CANAL CAPITAL CORP
SC 13D/A, 1995-06-01
OPERATORS OF NONRESIDENTIAL BUILDINGS
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                                 UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                            WASHINGTON, D.C.  20549

                                  SCHEDULE 13D

                   UNDER THE SECURITIES EXCHANGE ACT OF 1934
                              (AMENDMENT NO. 32)*

                           Canal Capital Corporation
- - --------------------------------------------------------------------------------
                                (Name of Issuer)


                    Common Stock, par value $0.01 per share
- - --------------------------------------------------------------------------------
                         (Title of Class of Securities)


                                   913014106
- - --------------------------------------------------------------------------------
                                 (CUSIP Number)
 
                     Asher B. Edelman, 717 Fifth Avenue,
                            New York, New York 10022
- - --------------------------------------------------------------------------------
(Name, Address and Telephone Number of Person Authorized to Receive Notices and
                                Communications)

                                  May 22, 1995
- - --------------------------------------------------------------------------------
            (Date of Event which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report
the acquisition which is the subject of this Schedule 13D, and is filing this
schedule because of Rule 13d-1(b)(3) or (4), check the following box  / /

Check the following box if a fee is being paid with this statement / /.  (A fee
is not required only if the filing person:  (1) has a previous statement on
file reporting beneficial ownership of more than five percent of the class of
securities described in Item 1; and (2) has filed no amendment subsequent
thereto reporting beneficial ownership of five percent or less of such class.)
(See Rule 13d-7.)

NOTE:  Six copies of this statement, including all exhibits, should be filed
with the commission.  See Rule 13d-1(a) for other parties to whom copies are to
be sent.



*  The remainder of this cover page shall be filled out for a reporting
person's initial filing on this form with respect to the subject class of
securities, and for any subsequent amendment containing information which would
alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be
deemed to be "filed" for the purpose of Section 18 of the Securities Exchange
Act of 1934 ("Act") or otherwise subject to the liabilities of that section of
the Act but shall be subject to all other provisions of the Act (however, see
the Notes).
<PAGE>   2
                                  SCHEDULE 13D
 CUSIP No. 913014106                                         Page 2 of 151 Pages

<TABLE>
   <S>    <C>                                                                                                           <C>
          NAME OF REPORTING PERSONS
          S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
    1
          Asher B. Edelman


          CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*                                                                  (A) /x/
                                                                                                                             (B) / /
    2


          SEC USE ONLY
    3

          SOURCE OF FUNDS*
    4
          PF

          CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)                                /x/
    5

          CITIZENSHIP OR PLACE OF ORGANIZATION                                         United States
    6


                                              SOLE VOTING POWER
                                        7
                                              78,900 (including options on 47,500 shares)
              NUMBER OF                       SHARED VOTING POWER
               SHARES                   8
            BENEFICIALLY
              OWNED BY                        SOLE DISPOSITIVE POWER
               EACH                     9
             REPORTING                        78,900 (including options on 47,500 shares)
            PERSON WITH
                                              SHARED DISPOSITIVE POWER
                                       10
                                               0

          AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORT PERSON
   11
          78,900 (including options on 47,500 shares)

          CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
   12
          See Item 5                                                                                                             /x/

          PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
   13     1.82%

          TYPE OF REPORTING PERSON*
   14
          IN
</TABLE>

                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
          INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
      (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.
<PAGE>   3
                                  SCHEDULE 13D
 CUSIP No. 913014106                                         Page 3 of 151 Pages

<TABLE>
   <S>                                                                                                                       <C>


          NAME OF REPORTING PERSONS
          S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
    1
          Regina Edelman


          CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*                                                                  (A) /x/
                                                                                                                             (B) / /
    2


          SEC USE ONLY
    3

          SOURCE OF FUNDS*
    4
          PF

          CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)                                / /
    5

          CITIZENSHIP OR PLACE OF ORGANIZATION                                         Brazil
    6


                                              SOLE VOTING POWER
                                        7
                                              217,050
              NUMBER OF                       SHARED VOTING POWER
               SHARES                   8
            BENEFICIALLY                      0
              OWNED BY                        SOLE DISPOSITIVE POWER
                EACH                    9
              REPORTING                       217,050
             PERSON WITH
                                              SHARED DISPOSITIVE POWER
                                       10
                                              0
          AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORT PERSON
   11
          217,050

          CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*                                                 / /
   12

          PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

   13     5.02%

          TYPE OF REPORTING PERSON*
   14
          IN
</TABLE>

                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
          INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
      (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.
<PAGE>   4
                                  SCHEDULE 13D
 CUSIP No. 913014106                                         Page 4 of 151 Pages

<TABLE>
   <S>                                                                                                                       <C>   
          NAME OF REPORTING PERSONS
          S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
    1
          A.B. Edelman Limited Partnership


          CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*                                                                  (A) /x/
                                                                                                                             (B) / /
    2


          SEC USE ONLY
    3

          SOURCE OF FUNDS*
    4
          WC

          CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)                                / /
    5

          CITIZENSHIP OR PLACE OF ORGANIZATION                                         Delaware
    6


                                              SOLE VOTING POWER
                                        7
                                              1,012,120
              NUMBER OF                       SHARED VOTING POWER
               SHARES                   8
            BENEFICIALLY                      0
              OWNED BY                        SOLE DISPOSITIVE POWER
                EACH                    9
              REPORTING                       1,012,120
             PERSON WITH
                                              SHARED DISPOSITIVE POWER
                                       10
                                              0
          AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORT PERSON
   11
          1,012,120

          CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*                                                 / /
   12

          PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
   13
          23.39%

          TYPE OF REPORTING PERSON*
   14
          PN
</TABLE>

                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
          INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
      (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.
<PAGE>   5
                                 SCHEDULE 13D
 CUSIP No. 913014106                                         Page 5 of 151 Pages

<TABLE>
   <S>                                                                                                                       <C>
          NAME OF REPORTING PERSONS
          S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
    1
          Felicitas Partners, L.P.


          CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*                                                                  (A) /x/
                                                                                                                             (B) / /
    2


          SEC USE ONLY
    3

          SOURCE OF FUNDS*
    4
          WC,00

          CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)                                / /
    5

          CITIZENSHIP OR PLACE OF ORGANIZATION                                         Delaware
    6


                                              SOLE VOTING POWER
                                        7
                                              3,399
              NUMBER OF                       SHARED VOTING POWER
               SHARES                   8
            BENEFICIALLY                      0
              OWNED BY                        SOLE DISPOSITIVE POWER
                EACH                    9
              REPORTING                       3,399
             PERSON WITH
                                              SHARED DISPOSITIVE POWER
                                       10
                                              0
          AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORT PERSON
   11
          3,399

          CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*                                                 / /
   12

          PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
   13
          Less than 0.1%

          TYPE OF REPORTING PERSON*
   14
          PN
</TABLE>

                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
          INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
      (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.
<PAGE>   6
                                  SCHEDULE 13D
 CUSIP No. 913014106                                         Page 6 of 151 Pages

<TABLE>
   <S>                                                                                                                       <C>
          NAME OF REPORTING PERSONS
          S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
    1
          A.B. Edelman Management Company Inc.


          CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*                                                                  (A) /x/
                                                                                                                             (B) / /
    2

          SEC USE ONLY
    3

          SOURCE OF FUNDS*
    4
          Not applicable

          CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)                                /x/
    5

          CITIZENSHIP OR PLACE OF ORGANIZATION                                         New York
    6


                                              SOLE VOTING POWER
                                        7
                                              0
              NUMBER OF                       SHARED VOTING POWER
               SHARES                   8
            BENEFICIALLY                      0
              OWNED BY                        SOLE DISPOSITIVE POWER
                EACH                    9
              REPORTING                       0
             PERSON WITH
                                              SHARED DISPOSITIVE POWER
                                       10
                                              0
          AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORT PERSON
   11
          0

          CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*                                                 / /
   12

          PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
   13
          0.0%

          TYPE OF REPORTING PERSON*
   14
          CO
</TABLE>

                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
          INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
      (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.
<PAGE>   7
                                 SCHEDULE 13D
 CUSIP No. 913014106                                         Page 7 of 151 Pages

<TABLE>
   <S>                                                                                                                       <C>
          NAME OF REPORTING PERSONS
          S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
    1
          Datapoint Corporation


          CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*                                                                  (A) /x/
                                                                                                                             (B) / /
    2

          SEC USE ONLY
    3

          SOURCE OF FUNDS*
    4
          Not applicable

          CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)                                / /
    5

          CITIZENSHIP OR PLACE OF ORGANIZATION                                         Delaware
    6


                                              SOLE VOTING POWER
                                        7
                                              0
              NUMBER OF                       SHARED VOTING POWER
               SHARES                   8
            BENEFICIALLY                      0
              OWNED BY                        SOLE DISPOSITIVE POWER
                EACH                    9     0
              REPORTING
             PERSON WITH
                                              SHARED DISPOSITIVE POWER
                                       10
                                              0
          AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORT PERSON
   11
          0

          CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*                                                 / /
   12

          PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
   13
          0.0%

          TYPE OF REPORTING PERSON*
   14
          CO
</TABLE>

                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
          INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
      (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.
<PAGE>   8
                                 SCHEDULE 13D
 CUSIP No. 913014106                                         Page 8 of 151 Pages

<TABLE>
   <S>                                                                                                                       <C>
          NAME OF REPORTING PERSONS
          S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
    1
          Aile Blanche, Inc.

          CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*                                                                  (A) /x/
                                                                                                                             (B) / /
    2

          SEC USE ONLY
    3

          SOURCE OF FUNDS*
    4
          WC,00

          CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)                                / /
    5

          CITIZENSHIP OR PLACE OF ORGANIZATION                                         Delaware
    6


                                              SOLE VOTING POWER
                                        7
                                              8,400
              NUMBER OF                       SHARED VOTING POWER
               SHARES                   8
            BENEFICIALLY                      0
              OWNED BY                        SOLE DISPOSITIVE POWER
                EACH                    9
              REPORTING                       8,400
             PERSON WITH
                                              SHARED DISPOSITIVE POWER
                                       10
                                              0
          AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORT PERSON
   11
          8,400

          CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*                                                 / /
   12

          PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
   13
          0.19%

          TYPE OF REPORTING PERSON*
   14
          C0
</TABLE>

                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
          INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
      (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.
<PAGE>   9
                                 SCHEDULE 13D
 CUSIP No. 913014106                                        Page 9 of 151 Pages 

<TABLE>
   <S>                                                                                                                       <C>
          NAME OF REPORTING PERSONS
          S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
    1
          Arbitrage Securities Company

          CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*                                                                  (A) /x/
                                                                                                                             (B) / /
    2

          SEC USE ONLY
    3

          SOURCE OF FUNDS*
    4
          Not applicable

          CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)                                /x/
    5

          CITIZENSHIP OR PLACE OF ORGANIZATION                                         New York
    6


                                              SOLE VOTING POWER
                                        7
                                              0
              NUMBER OF                       SHARED VOTING POWER
               SHARES                   8
            BENEFICIALLY                      0
              OWNED BY                        SOLE DISPOSITIVE POWER
                EACH                    9
              REPORTING                       0
             PERSON WITH
                                              SHARED DISPOSITIVE POWER
                                       10
                                              0
          AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORT PERSON
   11
          0

          CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*                                                 / /
   12

          PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
   13
          0.0%

          TYPE OF REPORTING PERSON*
   14
          PN
</TABLE>

                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
          INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
      (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.
<PAGE>   10
                                 SCHEDULE 13D
 CUSIP No. 913014106                                       Page 10 of 151 Pages

<TABLE>
   <S>                                                                                                                       <C>
          NAME OF REPORTING PERSONS
          S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
    1
          Canal Capital Corporation Retirement Plan

          CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*                                                                  (A) /x/
                                                                                                                             (B) / /
    2

          SEC USE ONLY
    3

          SOURCE OF FUNDS*
    4
          WC

          CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)                                / /
    5

          CITIZENSHIP OR PLACE OF ORGANIZATION                                         New York
    6


                                              SOLE VOTING POWER
                                        7
                                              26,620
              NUMBER OF                       SHARED VOTING POWER
               SHARES                   8
            BENEFICIALLY                      0
              OWNED BY                        SOLE DISPOSITIVE POWER
                EACH                    9
              REPORTING                       26,620
             PERSON WITH
                                              SHARED DISPOSITIVE POWER
                                       10
                                              0
          AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORT PERSON
   11
          26,620

          CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*                                                 / /
   12

          PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
   13
          0.62%

          TYPE OF REPORTING PERSON*
   14
          EP
</TABLE>

                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
          INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
      (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.
<PAGE>   11
<TABLE>
<S>                                                                                                                      <C>
Item 1, as Amended  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .           1
         Item 1. Security and Issuer - Initial Filing - 6/1/84.       . . . . . . . . . . . . . . . . . . . . .           1
         Item 1. Security and Issuer - Amendment No. 12 - 12/29/88    . . . . . . . . . . . . . . . . . . . . .           1

Item 2, as Amended  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .           2
         Item 2. Identity and Background - Initial Filing - 6/1/84. . . . . . . . . . . . . . . . . . . . . . .           2
         Item 2. Identify and Background. - Amendment No. 1 - 7/1/84  . . . . . . . . . . . . . . . . . . . . .           2
         Item 2. Identity and Background - Amendment No. 3 - 10/24/85.  . . . . . . . . . . . . . . . . . . . .           3
         Item 2. Identity and Background - Amendment No. 4 - 11/6/85. . . . . . . . . . . . . . . . . . . . . .           3
         Item 2. Identity and Background - Amendment No. 5 - 4/21/86  . . . . . . . . . . . . . . . . . . . . .           4
         Item 2. Identity and Background - Amendment No. 6 - 10/15/86.  . . . . . . . . . . . . . . . . . . . .           5
         Item 2. Identity and Background - Amendment No. 7 - 11/28/86 . . . . . . . . . . . . . . . . . . . . .           5
         Item 2. Identity and Background - Amendment No. 8 - 12/29/86 . . . . . . . . . . . . . . . . . . . . .           7
         Item 2. Identity and Background - Amendment No. 9 - 1/21/87  . . . . . . . . . . . . . . . . . . . . .           7
         Item 2. Identity and Background - Amendment No. 10 - 12/11/87. . . . . . . . . . . . . . . . . . . . .           8
         Item 2. Identity and Background - Amendment No. 12 - 12/29/88  . . . . . . . . . . . . . . . . . . . .          12
         Item 2. Identity and Background - Amendment No. 13 - 2/1/89  . . . . . . . . . . . . . . . . . . . . .          16
         Item 2. Identity and Background - Amendment No. 15 - 4/20/89 . . . . . . . . . . . . . . . . . . . . .          17
         Item 2. Identity and Background - Amendment No. 16 - 12/28/89  . . . . . . . . . . . . . . . . . . . .          18
         Item 2. Identity and Background - Amendment No. 17 - 4/3/90  . . . . . . . . . . . . . . . . . . . . .          23
         Item 2. Identity and Background - Amendment No. 18 - 6/29/90 . . . . . . . . . . . . . . . . . . . . .          24
         Item 2. Identity and Background - Amendment No. 19 - 7/25/90 . . . . . . . . . . . . . . . . . . . . .          24
         Item 2. Identity and Background - Amendment No. 21 - 10/11/90  . . . . . . . . . . . . . . . . . . . .          24
         Item 2. Identity and Background - Amendment No. 22 - 12/28/90  . . . . . . . . . . . . . . . . . . . .          24
         Item 2. Identity and Background - Amendment No. 24 - 4/11/91.  . . . . . . . . . . . . . . . . . . . .          24
         Item 2. Identity and Background - Amendment No. 25 - 10/7/91.  . . . . . . . . . . . . . . . . . . . .          25
         Item 2. Identity and Background - Amendment No. 26 - 10/10/91  . . . . . . . . . . . . . . . . . . . .          25
         Item 2. Identity and Background - Amendment No. 27 - 12/6/91.  . . . . . . . . . . . . . . . . . . . .          26
         Item 2. Identity and Background - Amendment No. 28 - 1/14/92.  . . . . . . . . . . . . . . . . . . . .          26
         Item 2. Identity and Background - Amendment No. 29 - 5/6/92. . . . . . . . . . . . . . . . . . . . . .          27
         Item 2. Identity and Background - Amendment No. 30 - 11/2/93.  . . . . . . . . . . . . . . . . . . . .          28
         Item 2. Identity and Background - Amendment No. 31 - 9/30/94.  . . . . . . . . . . . . . . . . . . . .          31
         Item 2. Identity and Background - Amendment No. 32, Current Filing - 5/31/95 . . . . . . . . . . . . .          33

Item 3, as Amended  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .          34
         Item 3. Source and Amount of Funds or Other Consideration - Initial Filing - 6/1/84. . . . . . . . . .          34
         Item 3. Source and Amount of Funds of Other Consideration - Amendment No. 1 - 7/1/84 . . . . . . . . .          34
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 2 - 8/3/84.  . . . . . . . .          35
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 3 - 10/24/85.  . . . . . . .          35
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 4 - 11/6/85. . . . . . . . .          35
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 6 - 10/15/86 . . . . . . . .          37
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 7 - 11/28/86.  . . . . . . .          37
         Item 3. Source and Amount of Funds or Other Consideration -Amendment No. 8 - 12/29/86  . . . . . . . .          38
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 9 - 1/21/87  . . . . . . . .          39
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 10 - 12/11/87. . . . . . . .          41
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 12 - 12/29/88  . . . . . . .          43
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 13 - 2/1/89  . . . . . . . .          43
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 14 - 3/28/89 . . . . . . . .          44
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 15 - 4/20/89 . . . . . . . .          44
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 16 - 12/28/89  . . . . . . .          45
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 17 - 4/3/90  . . . . . . . .          46
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 18 - 6/29/90 . . . . . . . .          47
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 19 - 7/25/90 . . . . . . . .          47
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 20 - 7/16/90 . . . . . . . .          47
</TABLE>


                                Page 11 of 151
<PAGE>   12
<TABLE>
<S>                                                                                                                     <C>
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 21 - 10/11/90  . . . . . . .          48
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 22 - 12/28/90  . . . . . . .          48
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 23 - 1/2/91  . . . . . . . .          48
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 24 - 4/11/91.  . . . . . . .          49
         Item 3. Source and Amount of Funds or other Consideration - Amendment No. 25 - 10/7/91.  . . . . . . .          49
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 26 - 10/10/91. . . . . . . .          49
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 27 - 12/6/91.  . . . . . . .          49
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 28 - 1/14/92.  . . . . . . .          49
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 29 - 5/6/92. . . . . . . . .          50
         Item 3. Source and Amount of Funds or Other Consideration - Amendment No. 30 - 11/2/93.  . . . . . . .          50
         Item 3. Source and Amount of Funds or Other Consideration- Amendment No. 31 - 9/30/94. . . . . . . . .          50

Item 4, as Amended  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .          51
         Item 4. Purpose of Transaction - Initail Filing - 6/1/84.    . . . . . . . . . . . . . . . . . . . . .          51
         Item 4. Purpose of Transaction  Amendment No. 2 - 8/3/84.    . . . . . . . . . . . . . . . . . . . . .          51
         Item 4. Purpose of Transaction - Amendment No. 25 - 10/7/91. . . . . . . . . . . . . . . . . . . . . .          51

Item 5, as Amended  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .          52
         Item 5. Interest in Securities of the Issuer - Initial Filing - 6/1/84.  . . . . . . . . . . . . . . .          52
         Item 5. Interest in Securities of the Issuer. - Amendment No. 1 - 7/1/84 . . . . . . . . . . . . . . .          52
         Item 5. Interest in Securities of the Issuer - Amendment No. 2 - 8/3/84. . . . . . . . . . . . . . . .          53
         Item 5. Interest in Securities of the Issuer - Amendment No. 3 - 10/24/85. . . . . . . . . . . . . . .          54
         Item 5. Interest in Securities of the Issuer - Amendment No. 4 - 11/6/85.  . . . . . . . . . . . . . .          55
         Item 5. Interest in Securities of the Issuer. - Amendment No. 6 - 10/15/86 . . . . . . . . . . . . . .          58
         Item 5. Interest-in Securities of the Issuer. - Amendment No. 7 - 11/28/86 . . . . . . . . . . . . . .          60
         Item 5. Interest in Securities of the Issuer - Amendment No. 8 - 12/29/86. . . . . . . . . . . . . . .          64
         Item 5. Interest in Securities of the Issuer. - Amendment No. 9 - 1/21/87  . . . . . . . . . . . . . .          66
         Item 5. Interest in Securities of the Issuer - Amendment No. 10 - 12/11/87.  . . . . . . . . . . . . .          70
         Item 5. Interest in the Securities of the Issuer. - Amendment No. 11 - 12/16/87  . . . . . . . . . . .          73
         Item 5. Interest in the Securities of the Issuer - Amendment No. 12 - 12/29/88 . . . . . . . . . . . .          74
         Item 5. Interest in the Securities of the Issuer - Amendment No. 13 - 2/1/89 . . . . . . . . . . . . .          77
         Item 5. Interest in the Securities of the Issuer - Amendment No. 14 - 3/28/89  . . . . . . . . . . . .          80
         Item 5. Interest in the Securities of the Issuer - Amendment No. 15 - 4/20/89  . . . . . . . . . . . .          84
         Item 5. Interest in the Securities of the Issuer - Amendment No. 16 - 12/28/89 . . . . . . . . . . . .          88
         Item 5. Interest in the Securities of the Issuer - Amendment No. 17 - 4/3/90 . . . . . . . . . . . . .          91
         Item 5. Interest in the Securities of the Issuer - Amendment No. 18 - 6/29/90  . . . . . . . . . . . .          94
         Item 5. Interest in the Securities of the Issuer - Amendment No. 19 - 7/25/90  . . . . . . . . . . . .          97
         Item 5. Interest in the Securities of the Issuer - Amendment No. 20 - 7/16/90  . . . . . . . . . . . .         100
         Item 5. Interest in the Securities of the Issuer - Amendment No. 21 - 10/11/90 . . . . . . . . . . . .         103
         Item 5. Interest in the Securities of the Issuer - Amendment No. 22 - 12/28/90 . . . . . . . . . . . .         106
         Item 5. Interest in the Securities of the Issuer - Amendment No. 23 - 1/2/91 . . . . . . . . . . . . .         109
         Item 5. Interest in the Securities of the Issuer - Amendment No. 24 - 4/11/91. . . . . . . . . . . . .         113
         Item 5. Interest in the Securities of the Issuer - Amendment No. 25 - 10/7/91. . . . . . . . . . . . .         115
         Item 5. Interest in the Securities of the Issuer - Amendment No. 26 - 10/10/91.  . . . . . . . . . . .         117
         Item 5. Interest in the Securities of the Issuer - Amendment No. 27 - 12/6/91. . . . . . . . . . . . .         120
         Item 5. Interest in the Securities of the Issuer - Amendment No. 28 - 1/14/92. . . . . . . . . . . . .         123
         Item 5. Interest in the Securities of the Issuer - Amendment No. 29 - 5/6/92.  . . . . . . . . . . . .         125
         Item 5. Interest in the Securities of the Issuer - Amendment No. 30 - 11/2/93. . . . . . . . . . . . .         128
         Item 5. Interest in the Securities of the Issuer - Amendment No. 31 - 9/30/94. . . . . . . . . . . . .         130
         Item 5. Interest in the Securities of the Issuer - Amendment No. 32, Current Filing - 5/31/95  . . . .         131

Item 6, as Amended          . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         133
         Item 6. Contracts, Arrangements, Understandings or Relationships With Respect to Securities of
                 the Issuer - Initial Filing - 6/1/84 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         133
</TABLE>


                                Page 12 of 151
<PAGE>   13
<TABLE>
<S>                                                                                                                     <C>
         Item 6. Contracts, Arrangements, Understandings or Relationships with Respect to Securities of
                 Issuer. - Amendment No. 1 - 7/1/84 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         133
         Item 6. Contracts, Arrangements, Understandings or Relationships With Respect to Securities of        
                 Issuer - Amendment No. 2 - 8/3/84. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         133
         Item 6. Contracts, Arrangements, Understandings or Relationships with Respect to Securities of        
                 the Issuer. - Amendment No. 7 - 11/28/86 . . . . . . . . . . . . . . . . . . . . . . . . . . .         133
         Item 6. Contracts, Arrangements, Understandings or Relationships with Respect to Securities of        
                 the Issuer - Amendment No. 16 - 12/28/89 . . . . . . . . . . . . . . . . . . . . . . . . . . .         133
         Item 6. Contracts, Arrangements, Understandings or Relationships with Respect to Securities of        
                 the Issuer - Amendment No. 17 - 4/3/90 . . . . . . . . . . . . . . . . . . . . . . . . . . . .         134
         Item 6. Contracts, Arrangements, Understandings or Relationships with Respect to Securities of        
                 the Issuer - Amendment No. 21- 10/11/90  . . . . . . . . . . . . . . . . . . . . . . . . . . .         134
         Item 6. Contracts, Arrangements, Understandings or Relationships With Respect to Securities of        
                 the Issuer - Amendment No. 25 - 10/7/91. . . . . . . . . . . . . . . . . . . . . . . . . . . .         134
         Item 6. Contracts, Arrangements, Understandings or Relationships With Respect to Securities of        
                 the Issuer - Amendment No. 28 - 1/14/92. . . . . . . . . . . . . . . . . . . . . . . . . . . .         135
         Item 6. Contracts, Arrangements, Understandings or Relationships With Respect to Securities of        
                 the Issuer. Amendment No. 29 - 5/6/92  . . . . . . . . . . . . . . . . . . . . . . . . . . . .         135
                                                                                                               
Item 7, as Amended  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         136
         Item 7. Material to be Filed as Exhibits - Initial Filing - 6/1/84.  . . . . . . . . . . . . . . . . .         136
         Item 7. Material to be Filed as Exhibits - Amendment No. 3 - 10/24/85. . . . . . . . . . . . . . . . .         136
         Item 7. Material to be Filed as Exhibits - Amendment No. 4 - 11/6/85.  . . . . . . . . . . . . . . . .         136
         Item 7. Material to be Filed as Exhibits - Amendment No. 7 - 11/28/86  . . . . . . . . . . . . . . . .         136
         Item 7. Material to be filed as Exhibits - Amendment No. 10 - 12/11/87.  . . . . . . . . . . . . . . .         136
         Item 7. Material to be filed as Exhibits - Amendment No. 12 - 12/29/88 . . . . . . . . . . . . . . . .         136
         Item 7. Material to be Filed as Exhibits - Amendment No. 15 - 4/20/89  . . . . . . . . . . . . . . . .         137
         Item 7. Material to be Filed as Exhibits - Amendment No. 16 - 12/28/89 . . . . . . . . . . . . . . . .         137
         Item 7. Material to be Filed as Exhibits - Amendment No. 25 - 10/7/91. . . . . . . . . . . . . . . . .         137
</TABLE>




                                Page 13 of 151

<PAGE>   14
                               ITEM 1, AS AMENDED

Item 1.  Security and Issuer - Initial Filing - 6/1/84.

                 This statement relates to the Common Stock, par value $.01 per
share (the "Common Stock"), issued by United Stockyards Corporation (the
"Company"), whose principal executive offices are at 277 Park Avenue, New York,
New York, 10017.

Item 1.  Security and Issuer - Amendment No. 12 - 12/29/88

                 Item 1 is hereby supplemented by the addition of the following:

                 United Stockyards Corporation has changed its name to Canal
Capital Corporation (the "Company").  Canal Capital Corporation's principal
executive offices are at 717 Fifth Avenue, New York, New York 10022.




                                Page 14 of 151

<PAGE>   15
                               ITEM 2, AS AMENDED

Item 2.  Identity and Background - Initial Filing - 6/1/84.

                 (a)      This statement is filed by Plaza Securities Company,
a New York limited partnership ("Plaza"), Arbitrage Securities Company, a New
York limited partnership ("Arbitrage"), and Canran Associates I, L.P., a
Delaware limited partnership ("Canran"), with respect to the ownership by them
of shares of Common Stock.  Plaza, Arbitrage and Canran are hereinafter
collectively sometimes referred to as "the Partnerships."  This statement also
is filed by Asher B. Edelman with respect to his ownership of shares of the
Common Stock, and on behalf of Mr. Edelman as the sole general partner of
Arbitrage and Canran and as controlling general partner of Plaza, because, as a
result of his relationship to the Partnerships, he may be deemed to be the
"beneficial owner," by reason of Rule 13d-3 under the Securities Exchange Act
of 1934, as amended (the "Act"), of the shares of Common Stock owned by the
Partnerships.  The general partners of Plaza, in addition to Mr. Edelman, are
Michael J. Nalevanko and Irving Garfinkel (the "Plaza General Partners").

                 (b)      The principal office of the Partnerships, and the
business address of Mr. Edelman and of the other Plaza General Partners, is 717
Fifth Avenue, New York, New York, 10022.

                 (c)      The principal business of each of Plaza and Arbitrage
is that of a broker-dealer in the securities business.  The principal business
of Canran is to invest and trade in securities of Canal-Randolph Corporation,
the former parent corporation of the Company.  The principal occupation of Mr.
Edelman is that of general partner of Plaza and Arbitrage.  The principal
occupations of the Plaza General Partners other than Mr. Edelman are as general
partners of Plaza and as employees of Arbitrage.

                 (d)      None of the Partnerships, Mr. Edelman or the other
Plaza General Partners has, during the last five years, been convicted in a
criminal proceeding (excluding traffic violations or similar misdemeanors).

                 (e)      Except as indicated on Schedule A annexed hereto,
none of the Partnerships, Mr. Edelman or the other Plaza General Partners has
during the last five years been a party to a civil proceeding of a judicial or
administrative body of competent jurisdiction and as a result of such
proceeding was or is subject to a judgment, decree or final order enjoining
future violations of, or prohibiting or mandating activities subject to,
federal or state securities laws or finding any violation with respect to such
laws.

                 (f)      Mr. Edelman and the other Plaza General Partners are
United States citizens.

Item 2.  Identify and Background. - Amendment No. 1 - 7/1/84

                 Item 2 is hereby supplemented as follows:

                 (a)      On July 1, 1984, Asco Partners, a New York general
partnership ("Asco"), became the general partner of Arbitrage, replacing Asher
B. Edelman as the sole general partner of Arbitrage; Mr. Edelman is the
controlling general partner of Asco the other general partners of Asco are
Gerald N. Agranoff, Howard R. Alper and Irving Garfinkel (together, these
individuals and Mr. Edelman are referred to as the "Asco General Partners").

                 On July 1, 1984, Howard R. Alper became an additional general
partner of Plaza; Michael C. Nelevanko had withdrawn as a general partner of
Plaza on June 30, 1984.  Accordingly, the general partners of Plaza are Asher
B. Edelman, who is the controlling general partner of Plaza, Howard R. Alper
and Irving Garfinkel (the "Plaza General Partners").

                 (b)  The principal office of the Partnerships and of Asco, and
the business address of Mr. Edelman, of the other Asco General Partners and of
the other Plaza General Partners, is 717 Fifth Avenue, New York, New York
10022.

                 (c)      The principal business of Asco is that of sole
general partner of Arbitrage.  The principal business of Mr. Edelman is that of
general partner of Plaza and Asco.  The principal occupation of Mr. Agranoff




                                Page 15 of 151
<PAGE>   16
is that of general partner of Asco and an employee of Plaza.  The principal
occupations of the Plaza General Partners other than Mr. Edelman are as general
partners of Plaza and Asco.

                 (d)      None of Asco, Mr. Agranoff or Mr. Alper has, during
the last five years, been convicted in a criminal proceeding (excluding traffic
violations or similar misdemeanors).

                 (e)      None of Asco, Mr. Agranoff or Mr. Alper has, during
the last five years, been a party to a civil proceeding of a judicial or
administrative body of competent jurisdiction and as a result of such
proceeding was or is subject to a judgment, decree or final order enjoining
future violations of, or prohibiting or mandating activities subject to,
federal or state securities laws or finding any violation with respect to such
laws.

                 (f)      Mr. Agranoff and Mr. Alper are United States citizens.

Item 2.  Identity and Background - Amendment No. 3 - 10/24/85.

                 Item 2 is hereby supplemented as follows:

                 (a)  This statement is filed on behalf of Datapoint
Corporation, a Delaware corporation ("Datapoint"), with respect to ownership by
Datapoint of shares of the Common Stock.  This statement is also filed on
behalf of Datapoint's Employee Pension Plan (the "Pension Plan"), which has
also purchased shares of the Common Stock.  The directors and executive
officers of Datapoint are identified in Schedule A hereto.  The members of the
Pension Plan's Investment Committee are identified in Schedule B hereto.

                 (b)  The principal office of Datapoint is located at 8119
Datapoint Drive, San Antonio, Texas 78229.  The principal business address of
each of the directors and executive officers of Datapoint is listed in Schedule
A hereto.  The principal business address of each of the members of the
Investment Committee of the Pension Plan is listed in Schedule B hereto.

                 (c)  Datapoint's principal business is the manufacture, sale,
and lease of electronic data processing equipment.

                 (d)  Datapoint has not, during the last five years, been
convicted in a criminal proceeding (excluding traffic violations and similar
misdemeanors).

                 (e)  Except as indicated on Schedule C attached hereto,
Datapoint has not during the last five years been a party to a civil proceeding
of a judicial or administrative body of competent jurisdiction and as a result
of such proceeding was or is subject to a judgment, decree or final order
enjoining future violations of or prohibiting or mandating activities subject
to, federal or state securities laws or finding any violation with respect
thereto.

                 (f)  Datapoint is a Delaware corporation.  All of the officers
and directors of Datapoint are United States citizens.  The Pension Plan is
organized under the laws of the State of Texas.

Item 2.  Identity and Background - Amendment No. 4 - 11/6/85.

                 Item 2 is hereby supplemented as follows:

                 (a)      This statement is filed on behalf of the Company's
Retirement Plan (the "Retirement Plan"), which has also purchased shares of the
Common Stock.  The investments of the Retirement Plan are managed by the
Company's Executive Committee, composed of Asher R. Edelman, Raymond French and
Charles P. Stevenson, Jr.

                 (b)      The principal office of the Retirement Plan is that
of the Company.  The principal business addresses of the members of the
Executive Committee of the Company are listed in Schedule A hereto.

                 (c)      The Retirement Plan was organized to provide
retirement benefits to the Company's employees.




                                Page 16 of 151
<PAGE>   17
                 (d)      The Retirement Plan has not, during the last five
years, been convicted in a criminal proceeding (excluding traffic violations
and similar misdemeanors).

                 (e)      The Retirement Plan has not during the last five
years been a party to a civil proceeding of a judicial or administrative body
of competent jurisdiction and as a result of such proceeding was or is subject
to a judgment, decree or final order enjoining future violations of or
prohibiting or mandating activities subject to, federal or state securities
laws or finding any violation with respect thereto.

                 (f)      The Retirement Plan was organized under the laws of
the State of New York.

                                   SCHEDULE A

(a)      The members of the Company's Executive Committee are as follows:

<TABLE>
<CAPTION>
          Name                        Business Address                         Present Principal Occupation
          ----                        ----------------                         ----------------------------
 <S>                                  <C>                                      <C>
 Asher B. Edelman                     717 Fifth Avenue                         General Partner, Plaza Securities Company, broker-
                                      New York, New York 10022                 dealer; General Partner, Asco Partners, the sole
                                                                               general partner of Arbitrage Securities Company,
                                                                               broker-dealer.

 Raymond French                       717 Fifth Avenue                         Chairman of the Board, Director and President,
                                      New York, New York 10022                 Canal-Randolph Corporation, real estate ownership
                                                                               and development company; Director, Chairman of the
                                                                               Board and President, United Stockyards Corporation,
                                                                               public stockyard ownership, operation and leasing
                                                                               company; general partner, Canal-Randolph Limited
                                                                               Partnership, the successor liquidating partnership
                                                                               to Canal-Randolph Corporation.

 Charles P. Stevenson, Jr.            45 Rockefeller Plaza                     President, Capcor, Inc. diversified financial
                                      Suite 3060                               services company; President, Stevenson Capital
                                      New York, New York 10011                 Management Corp., financial services company.
</TABLE>



Item 2.  Identity and Background - Amendment No. 5 - 4/21/86.

                 Item 2 is hereby supplemented as follows:

                 (a)      This statement also is filed on behalf of Intelogic
Trace, Inc. Retirement Income Plan, a trust governed by the laws of New York
(the "IT Plan"), with respect to ownership by the IT Plan of shares of the
Common Stock.

                 As of January 1, 1986, Lief D. Rosenblatt became a general
partner of both Plaza and Asco.

                 Item 2(a) also is amended to correct the name of Datapoint
Corporation Employee Pension Plan to Datapoint Corporation Retirement Income
Plan (the "Datapoint Plan").

                 (b)      The principal business address of the IT Plan is 8415
Datapoint Drive, San Antonio, Texas 78229.  The principal business address of
Mr. Rosenblatt is 717 Fifth Avenue, New York, New York 10022.





                                Page 17 of 151
<PAGE>   18
                 (c)      The principal business of the IT Plan is the
provision of pension benefits for the employees of Intelogic Trace, Inc.  The
principal occupation of Mr. Rosenblatt is that of general partner of Plaza (a
broker-dealer) and of Asco, the sole general partner of Arbitrage (a
broker-dealer).

                 (d)      None of the persons referred to in paragraph (a)
above has, during the last five years, been convicted in a criminal proceeding
(excluding traffic violations or similar misdemeanors).

                 (e)      None of the persons referred to in paragraph (a)
above has, during the past five years, been a party to a civil proceeding of a
judicial or administrative body of competent jurisdiction and, as a result of
such proceeding, was or is subject to a judgment, decree or final order
enjoining future violations of or prohibiting or mandating activities subject
to, federal or state securities laws or finding any violation with respect
thereto.

                 (f)      The IT Plan was organized under the laws of the State
of New York.  Mr. Rosenblatt is a citizen of the United States.

Item 2.  Identity and Background - Amendment No. 6 - 10/15/86.

                 Item 2(a) is supplemented as follows:

                 (a)      Each of Datapoint, the Datapoint Plan and the IT Plan
exchanged all of its shares of Common Stock for shares of the Company's $1.30
Exchangeable Preferred Stock pursuant to the exchange offer made by the Company
to all of the holders of its Common Stock.  Accordingly, each of such entities
is no longer covered by this statement.

Item 2.  Identity and Background - Amendment No. 7 - 11/28/86

                 Item 2 is hereby supplemented as follows:

                 (a)      This statement is also filed by Intelogic Trace,
Inc., a New York corporation ("IT").  Any disclosures herein with respect to
persons other than Group Members are made on information and belief after
making inquiry to the appropriate party.

                 The directors and executive officers of IT are set forth on
Schedule A hereto.

                 (b)      The principal business address of IT is 8415
Datapoint Drive, San Antonio, Texas 78229.  The principal business addresses of
the directors and executive officers of IT are set forth on Schedule A hereto.

                 (c)      The principal business of IT is the provision of
maintenance services for computer, data communications and telecommunications
equipment.  The principal occupations of the directors and executive officers
of IT are set forth in Schedule A hereto.

                 (d)      None of the persons referred to in paragraph (a)
above has, during the last five years, been convicted in a criminal proceeding
(excluding traffic violations or similar misdemeanors).

                 (e)      None of the persons referred to in paragraph (a)
above has, during the last five years, been a party to a civil proceeding of a
judicial or administrative body of competent jurisdiction and as a result of
such proceeding was or is subject to a judgment, decree or final order
enjoining future violations of, or prohibiting or mandating activities subject
to, federal or state securities laws or finding any violation with respect to
such laws.


                                Page 18 of 151
<PAGE>   19

                                   Schedule A

           Directors and Executive Officers of Intelogic Trace, Inc.

<TABLE>
<CAPTION>
                                                                                      Present
          Name                        Business Address                         Principal Occupation
          ----                        ----------------                         --------------------
 <S>                           <C>                                 <C>
 Directors
 ---------
 Asher B. Edelman (1)          717 Fifth Avenue                     General Partner, Asco Partners, the sole
                               New York, New York 10022             general partner of Arbitrage Securities
                                                                    Company (Broker-Dealer); General
                                                                    Partner, Plaza Securities Company
                                                                    (Broker-Dealer)



 Leon Botstein                 Bard College                         President, Bard College
                               Annandale-on-Hudson,
                               New York 12504


 Edward P. Gistaro             Datapoint Corporation                President and Chief Executive Officer,
                               8119 Datapoint Drive                 Datapoint Corporation
                               San Antonio, Texas 78229


 Daniel R. Kail                Management Assistance                Trustee, Management Assistance Inc.
                               Inc. Liquidating Trust               Liquidating Trust
                               900 Third Avenue
                               New York, New York 10022


 Burton Lehman                 900 Third Avenue                     Attorney; Partner, Schulte Roth & Zabel
                               New York, New York 10022             law firm


 Clark R. Mandigo              Intelogic Trace, Inc.                President, and Chief Executive Officer,
                               8415 Datapoint Drive                 Intelogic Trace, Inc.
                               San Antonio, Texas 78229


 Michael E. Schulz             375 Park Avenue                      Attorney; Partner, Ehrenkranz Ehrenkranz
                               28th Floor                           and Schultz, law firm
                               New York, New York 10152


 Charles P. Stevenson,         10 Oak Street                        President, Capcor, Inc., diversified
 Jr. (1)                       P.O. Box 1390                        financial services company; President,
                               Southhampton, NY 11968               Stevenson Capital Management Corp.,
                                                                    financial services company
</TABLE>


 ---------------

 (1)  Also a trustee
 of the IT Plan

                                 Page 19 of 151

<PAGE>   20

 Executive Officers
 ------------------

<TABLE>
<CAPTION>
                                                                                     Present
          Name                        Business Address                         Principal Occupation
          ----                        ----------------                         --------------------
 <S>                           <C>                                  <C>
 Philip D. Freeman             Intelogic Trace, Inc.                Vice President, General Counsel and
                               8415 Datapoint Drive                 Secretary, Intelogic Trace, Inc.
                               San Antonio, Texas 78229



 Roger P. Grant                Intelogic Trace, Inc.                Vice President, Marketing & Sales,
                               8415 Datapoint Drive                 Intelogic Trace, Inc.
                               San Antonio, Texas 78229


 John T. Hislop II             Intelogic Trace, Inc.                Vice President, Chief Financial Officer
                               8415 Datapoint Drive                 and Treasurer, Intelogic Trace, Inc.
                               San Antonio, Texas 78229


 Roger M. Lane                 Intelogic Trace, Inc.                Vice President, Logistics, Intelogic
                               8415 Datapoint Drive                 Trace, Inc.
                               San Antonio, Texas 78229


 Henry E. Morelli, Jr.         Intelogic Trace, Inc.                Vice President, Management Information
                               8415 Datapoint Drive                 Systems, Intelogic Trace, Inc.
                               San Antonio, Texas 78229


 John E. Trostle               Intelogic Trace, Inc.                Vice President, Operations, Intelogic
                               8415 Datapoint Drive                 Trace, Inc.
                               San Antonio, Texas 78229
</TABLE>


                 (f)      IT is organized under the laws of New York.  Each of
the individuals referred to in paragraph (a) above is a citizen of the United
States.

Item 2.  Identity and Background - Amendment No. 8 - 12/29/86

                 Item 2 is hereby supplemented as follows:

                 (a)      This statement is filed also on behalf of Datapoint
Corporation, a Delaware corporation ("Datapoint"), which previously filed
statements under this Schedule 13D in respect of the Common Stock.

Item 2.  Identity and Background - Amendment No. 9 - 1/21/87.

                 Item 2 is hereby supplemented as follows:

                 This statement is filed also on behalf of the Datapoint
Corporation Retirement Income Plan, a trust governed by the laws of Texas (the
"Datapoint Plan") and the Intelogic Trace, Inc. Retirement Income Plan, a trust
governed by the laws of New York (the "IT Plan"), which previously filed
statements under this Schedule 13D in respect of the Common Stock.

                 As of January 1, 1987, Gerald Agranoff and Corey Horowitz
became general partners of Plaza.  Their principal occupations are general
partner of Asco Partners, the sole general partner of Arbitrage and general





                                 Page 20 of 151
<PAGE>   21
partner of Plaza.  In all other respects, the information previously reported
as to Messrs. Agranoff and Horowitz remains accurate.

Item 2.  Identity and Background - Amendment No. 10 - 12/11/87.

                 Item 2 is hereby supplemented and amended by the addition of
the following:

                 (a)      This statement is filed also by AAA Jetstar, Inc., a
New York corporation ("Jetstar"), Aile Blanche, Inc., a Delaware Corporation
("Aile Blanche"), and Regina M. Edelman.

                 The directors and executive officers of Jetstar are set forth
in Schedule A hereto.  The directors and executive officers of Aile Blanche are
set forth in Schedule B hereto.  The directors and executive officers of
Datapoint Corporation ("Datapoint") are set forth in Schedule C hereto.  The
directors and executive officers of Intelogic Trace, Inc. ("IT") are set forth
in Schedule D hereto.

                 (b)      The principal business address of each of Jetstar and
Aile Blanche is 717 Fifth Avenue, New York, New York 10022.  The principal
business address of Regina M. Edelman is 717 Fifth Avenue, New York, New York
10022.  The principal business address of Datapoint Corporation is 9725
Datapoint Drive, San Antonio, Texas 78284.  The principal business addresses of
each of the directors and executive officers of each of Jetstar, Aile Blanche,
Datapoint and IT are set forth on Schedules A, B, C and D hereto, respectively.

                 (c)      The principal business of Jetstar is the ownership,
charter and operation of airplanes.  The principal business of Aile Blanche is
the ownership, charter and operation of a yacht.  Regina M. Edelman is the wife
of Asher B. Edelman.  The principal occupations of the directors and executive
officers of each of Jetstar, Aile Blanche, Datapoint and IT are set forth on
Schedules A, B, C, and D hereto, respectively.

                 (d)      None of the persons referred to in paragraph (a)
above has, during the past five years, been convicted in a criminal proceeding
(excluding traffic violations or similar misdemeanors).

                 (e)      Except as previously set forth in the Schedule 13D
and amendments thereto, none of the persons referred to in paragraph (a) above
has, during the past five years, been a party to civil proceeding of a judicial
or administrative body of competent jurisdiction and as a result of such
proceeding was or is subject to a judgment, decree or final order enjoining
future violations of, or prohibiting or mandating activities subject to,
federal or state securities laws or finding any violation with respect to such
laws.

                 (f)      Jetstar is organized under the laws of New York.
Aile Blanche is organized under the laws of Delaware.  With the exception of
Regina M. Edelman, who is a citizen of Brazil, Mr. Gifford, who is a citizen of
the United Kingdom, and Mr.  LeRoux, who is a citizen of France, each of the
other individuals referred to in paragraph (a) above is a citizen of the United
States.


                                 Page 21 of 151
<PAGE>   22

                                   SCHEDULE A

              Director and Executive Officers of AAA Jetstar, Inc.

<TABLE>
<CAPTION>
                                                                          Present
                                                                          Principal
  Name                             Business Address                       Occupation
  ----                             ----------------                       ----------
  <S>                              <C>                                    <C>
  Director and
  President   
  ------------
  Asher B. Edelman                 717 Fifth Avenue                       General Partner, Asco Partners,
                                   New York, N.Y. 10022                   the sole General Partner of
                                                                          Arbitrage Securities Company
                                                                          (Broker-Dealer); General Partner
                                                                          Plaza Securities Company (Broker-
                                                                          Dealer)

  Other Executive
  Officers       
  ---------------

  Gerald N. Agranoff               717 Fifth Avenue                       General Partner, Asco Partners,
                                   New York, N.Y. 10022                   the sole General Partner of
                                                                          Arbitrage Securities Company
                                                                          (Broker-Dealer); General Partner,
                                                                          Plaza Securities Company (Broker-
                                                                          Dealer)

  Irving Garfinkel                 717 Fifth Avenue                       General Partner, Asco Partners,
                                   New York, N.Y. 10022                   the sole General Partner of
                                                                          Arbitrage Securities Company
                                                                          (Broker-Dealer); General Partner
                                                                          Plaza Securities Company (Broker-
                                                                          Dealer)
</TABLE>


                                   SCHEDULE B

             Director and Executive Officers of Aile Blanche, Inc.

<TABLE>
<CAPTION>
                                                                          Present
                                                                          Principal
  Name                             Business Address                       Occupation
  ----                             ----------------                       ----------
  <S>                              <C>                                    <C>
  Director and
  President   
  ------------

  Asher B. Edelman                 717 Fifth Avenue                       General Partner, Asco Partners,
                                   New York, New York 10022               the sole General Partner of
                                                                          Arbitrage Securities Company
                                                                          (Broker-Dealer); General Partner
                                                                          Plaza Securities Company (Broker-
                                                                          Dealer)

  Other Executive
  Officers       
  ---------------

  Irving Garfinkel                 717 Fifth Avenue                       General Partner, Asco Partners,
                                   New York, New York 10022               the sole General Partner of
                                                                          Arbitrage Securities Company
                                                                          (Broker-Dealer); General Partner
                                                                          Plaza Securities Company (Broker-
                                                                          Dealer)
</TABLE>

                                Page 22 of 151

<PAGE>   23
                                   SCHEDULE C

            Director and Executive Officers of Datapoint Corporation

<TABLE>
<CAPTION>
                                                                          Present
                                                                          Principal
  Name                             Business Address                       Occupation
  ----                             ----------------                       ----------
  <S>                              <C>                                    <C>                                           
  Directors
  ---------
  Asher B. Edelman                 717 Fifth Avenue                       General Partner, Asco Partners,
                                   New York, New York 10022               the sole General Partner of
                                                                          Arbitrage Securities Company
                                                                          (Broker-Dealer); General Partner,
                                                                          Plaza Securities Company (Broker-
                                                                          Dealer)

  Doris D. Bencsik                 26029 Fox Briar                        Consultant
                                   Boerne, Texas 78006

  Raymond French                   717 Fifth Avenue                       Chairman of the Board and
                                   New York, New York 10022               President, United Stockyards
                                                                          Corporation; General Partner,
                                                                          Canal-Randolph Limited Partnership

  Daniel R. Kail                   717 Fifth Avenue                       Executive Vice President, United
                                   New York, New York 10022               Stockyards Corporation; Trustee,
                                                                          Management Assistance Inc.
                                                                          Liquidating Trust

  Clark R. Mandigo                 Turtle Creek Tower I                   President, Intelogic Trace, Inc.
                                   P.O. Box 400044
                                   San Antonio, Texas 78229

  Robert Potter                    9725 Datapoint Drive                   President and Chief Executive
                                   San Antonio, Texas 78284               Officer, Datapoint Corporation

  Dwight D. Sutherland             4000 Main Street                       Chief Executive Officer,
                                   Kansas City, MO 64111                  Sutherland Lumber Co. (retail
                                                                          lumber chain)

  Additional Executive Officers
  -----------------------------

  Stephen Baum                     9725 Datapoint Drive                   Vice President, Financial Planning
                                   San Antonio, Texas 78284               and Treasurer, Datapoint
                                                                          Corporation

  J.R. Novak                       9725 Datapoint Drive                   Senior Vice President,
                                   San Antonio, Texas 78284               International Region C, Datapoint
                                                                          Corporation

  John J. Peter                    9725 Datapoint Drive                   Vice President and Chief Financial
                                   San Antonio, Texas 78284               Officer, Datapoint Corporation
                                                                                                                        D-1
</TABLE>

                                 Page 23 of 151

<PAGE>   24

                                   SCHEDULE D

            Director and Executive Officers of Intelogic Trace, Inc.


<TABLE>
<CAPTION>
                                                                          Present
                                                                          Principal
  Name                             Business Address                       Occupation
  ----                             ----------------                       ----------
  <S>                              <C>                                    <C>                            
  Directors
  ---------

  Asher B. Edelman                 717 Fifth Avenue                       General Partner, Asco Partners,
                                   New York, New York 10022               the sole General Partner of
                                                                          Arbitrage Securities Company
                                                                          (Broker-Dealer); General Partner,
                                                                          Plaza Securities Company (Broker-
                                                                          Dealer)

  Leon Botstein                    Bard College                           President, Bard College
                                   Annandale-on-Hudson,
                                   New York 12504

  Daniel R. Kail                   717 Fifth Avenue                       Executive Vice President, United
                                   New York, New York 10022               Stockyards Corporation; Trustee,
                                                                          Management Assistance Inc.
                                                                          Liquidating Trust

  Burton Lehman                    900 Third Avenue                       Attorney; Partner, Schulte Roth &
                                   New York, New York                     Zabel (law firm)

  Clark R. Mandigo                 Turtle Creek Tower I                   President, Intelogic Trace, Inc.
                                   P.O. Box 400044
                                   San Antonio, Texas 78229

  Michael E. Schultz               375 Park Avenue                        Attorney; Partner, Ehrenkranz
                                   28th Floor                             Ehrenkranz and Schultz (law firm)
                                   New York, New York 10152

  Dwight D. Sutherland             4000 Main Street                       Chief Executive Officer,
                                   Kansas City, MO 64111                  Sutherland Lumber Co. (retail
                                                                          lumber chain)

                                                                                                         D-2
</TABLE>

<TABLE>
<CAPTION>
                                                                          Present
                                                                          Principal
  Name                             Business Address                       Occupation
  ----                             ----------------                       ----------
  <S>                              <C>                                    <C>
  Additional Executive Officers
  -----------------------------

  Philip D. Freeman                Turtle Creek Tower I                   Vice President, General Counsel
                                   P.O. Box 400044                        and Secretary, Intelogic Trace,
                                   San Antonio, Texas 78229               Inc.

  Roger P. Grant                   Turtle Creek Tower I                   Vice President, Marketing & Sales,
                                   P.O. Box 400044                        Intelogic Trace, Inc.
                                   San Antonio, Texas 78229

  Roger M. Lane                    Turtle Creek Tower I                   Vice President, Logistics,
                                   P.O. Box 400044                        Intelogic Trace, Inc.
                                   San Antonio, Texas 78229

  Henry E. Morelli, Jr.            Turtle Creek Tower I                   Vice President, Management
                                   P.O. Box 400044                        Information Systems, Intelogic
                                   San Antonio, Texas 78229               Trace, Inc.
</TABLE>





                                 Page 24 of 151
<PAGE>   25
<TABLE>
<CAPTION>
                                                                          Present
                                                                          Principal
  Name                             Business Address                       Occupation
  ----                             ----------------                       ----------
  <S>                              <C>                                    <C>
  William A. Roper                 Turtle Creek Tower I                   Senior Vice President, Chief
                                   P.O. Box 400044                        Financial Officer, Intelogic
                                   San Antonio, Texas 78229               Trace, Inc.

  John E. Trostle                  Turtle Creek Tower I                   Vice President, Operations,
                                   P.O. Box 400044                        Intelogic Trace, Inc.
                                   San Antonio, Texas 78229
</TABLE>


Item 2.  Identity and Background - Amendment No. 12 - 12/29/88

                 Item 2 is hereby supplemented by the addition of the following:

                 (a)      The United Stockyards Corporation Retirement Plan has
changed its name to the Canal Capital Corporation Retirement Plan (the
"Retirement Plan").

                 Arbitrage Securities Company has ceased to be a beneficial
owner of any shares of the Company and is no longer covered by this statement,
having assigned its investment management agreements with Datapoint and IT to
A. B. Edelman Management Company, Inc.

                 Mr. Rosenblatt has ceased to be a general partner of Plaza and
is no longer cover by this statement.

                 This statement is also filed on behalf of A. B. Edelman
Management Company, Inc., a New York corporation ("Edelman Management") and
Edelman International Limited, a corporation organized under the laws of the
Territory of the British Virgin Islands ("Edelman International").  Edelman
Management is investment manager of Edelman International.

                 The directors and executive officers of Edelman Management,
Edelman International, Datapoint and IT are set forth on Schedules A, B, C and
D hereto.

                 (b)      The principal business address of Edelman Management
is 717 Fifth Avenue, New York, New York 10017.  The principal business address
of the director and executive officers of Edelman Management are set forth on
Schedule A hereto.  The principal business address of Edelman International is
c/o Tortola Corporation Limited, P.O. Box 662, Road Town, Tortola, British
Virgin Islands.  The principal business address of the director and executive
officers of Edelman International are set forth on Schedule B hereto.  The
principal business address of the directors and executive officers of Datapoint
and IT are set forth on Schedules C and D hereto.

                 (c)      The principal business of Edelman Management is as an
investment manager.  The principal business of Edelman International is the
investment of funds in securities.  The principal occupations of the director
and executive officers of Edelman Management and Edelman International are set
forth on Schedules A and B hereto.  The principal occupations of the directors
and executive officers of Datapoint and IT are set forth on Schedules C and D
hereto.

                 (d)      Neither Edelman Management nor Edelman International
has, during the past five years, been convicted in a criminal proceeding.

                 (e)      Neither Edelman Management nor Edelman International
has, during the past five years, been a party to a civil proceeding of a
judicial or administrative body of competent jurisdiction and as a result of
such proceeding was or is subject to a judgment, decree or final order
enjoining future violations of, or prohibiting or mandating activities subject
to federal or state securities laws or finding any violation with respect to
such laws.





                                 Page 25 of 151
<PAGE>   26
                 (f)      Edelman Management is organized under the laws of New
York.  Edelman International is organized under the laws of the Territory of
the British Virgin Islands.

                                   Schedule A

                       Director and Executive Officers of
                     A. B. Edelman Management Company Inc.

<TABLE>
<CAPTION>
                                                                             Present
                                                                             Principal
 Name                                   Business Address                     Occupation
 ----                                   ----------------                     ----------
 <S>                                    <C>                                  <C>
 Asher B. Edelman                       717 Fifth Avenue                     General Partner, Asco Partners,
                                        New York, NY  10022                  the sole general partner of
                                                                             Arbitrage Securities Company
                                                                             (Broker-Dealer); General
                                                                             Partner, Plaza Securities
                                                                             Company (Broker-Dealer)
 Additional Executive Officers

 General N. Agranoff                    717 Fifth Avenue                     General Partner, Asco Partners,
                                        New York, NY  10022                  the sole general partner of
                                                                             Arbitrage Securities Company
                                                                             (Broker-Dealer); General Partner
                                                                             and Counsel, Plaza Securities
                                                                             company (Broker-Dealer)

 Irving Garfinkel                       717 Fifth Avenue                     General Partner, Asco Partners,
                                        New York, NY  10022                  the sole general partner of
                                                                             Arbitrage Securities Company
                                                                             (Broker-Dealer); General Partner
                                                                             and Controller, Plaza Securities
                                                                             Company (Broker-Dealer)
</TABLE>

                                   Schedule B

                       Director and Executive Officer of
                         Edelman International Limited

<TABLE>
<CAPTION>
                                                                                Present
                                                                                Principal
 Name                                 Business Address                          Occupation
 ----                                 ----------------                          ----------
 <S>                                  <C>                                       <C>
 Tortola Corporation                  P.O. Box 662                              Nominee
 Company Limited                      Road Town, Tortola,
                                      British Virgin Islands
</TABLE>

                                 Page 26 of 151
<PAGE>   27

                                   Schedule C

           Directors and Executive Officers of Datapoint Corporation

<TABLE>
<CAPTION>
                                                                              Present
                                                                              Principal
 Name                                   Business Address                      Occupation
 ----                                   ----------------                      ----------
 <S>                                    <C>                                   <C>
 Asher B. Edelman                       717 Fifth Avenue                      General Partner, Asco
                                        New York, NY  10022                   Partners, the sole general
                                                                              partner of Arbitrage
                                                                              Securities Company (Broker-
                                                                              Dealer); General Partner,
                                                                              Plaza Securities Company
                                                                              (Broker-Dealer)

 Doris D. Bencsik                       26029 Fox Briar                       Consultant
                                        Boerne, TX  78006

 Raymond French                         717 Fifth Avenue                      Chairman of the Board and
                                        New York, NY  10022                   President, Canal Capital
                                                                              Corporation; General Partner,
                                                                              Canal-Randolph Limited
                                                                              Partnership

 Daniel R. Kail                         717 Fifth Avenue                      Executive Vice President,
                                        New York, NY  10022                   Canal Capital Corporation;
                                                                              Trustee, Management Assistance
                                                                              Inc.
                                                                              Liquidating Trust

 Clark R. Mandigo                       Turtle Creek Tower I                  President,
                                        P.O. Box 400044                       Intelogic Trace, Inc.
                                        San Antonio, TX 78229

 Robert Potter                          9725 Datapoint Drive                  President and Chief
                                        San Antonio, TX 78284                 Executive Officer,
                                                                              Datapoint
                                                                              Corporation

 Dwight D. Sutherland                   4000 Main Street                      Chief Executive
                                        Kansas City, MO  64111                Officer, Sutherland
                                                                              Lumber Co. (retail lumber
                                                                              chain)

 Additional Executive Officers
 -----------------------------

 Stephen Baum                           9725 Datapoint Drive                  Vice President,
                                        San Antonio, TX  78284                Financial Planning
                                                                              and Treasurer,
                                                                              Datapoint
                                                                              Corporation

 Brian Gifford**                        Datapoint House                       Vice President, International
                                        400 North Circular Rd.                Region B, Datapoint
                                        Neasden                               Corporation
                                        London NW10 OJG
                                        England

 Yvon Y. LeRoux*                        1 Rue du Jura                         Vice President,
                                        Zone Silic 521                        International Region A,
                                        94633 Rungis Cedex                    Datapoint Corporation
                                        France
</TABLE>


- - ----------------------------------

**       Brian Gifford is a citizen of the United Kingdom, and Yvon LeRoux is a
         citizen of France.


                                 Page 27 of 151
<PAGE>   28
<TABLE>
 <S>                                    <C>                                   <C>
 J. R. Novak                            9725 Datapoint Drive                  Senior Vice President,
                                        San Antonio, TX  78284                International Region C,
                                                                              Datapoint Corporation

 B. Wade Monroe                         9725 Datapoint Drive                  Vice President and Chief
                                        San Antonio, TX  78284                Financial Officer, Datapoint
                                                                              Corporation
 L. D. Wickwar                          9725 Datapoint Drive                  Vice President, Product
                                        San Antonio, TX 78284                 Development, Datapoint
                                                                              Corporation
</TABLE>



                                   Schedule D

           Directors and Executive Officers of Intelogic Trace, Inc.

<TABLE>
<CAPTION>
                                                                                Present
                                                                                Principal
 Name                                     Business Address                      Occupation
 ----                                     ----------------                      ----------
 <S>                                      <C>                                   <C>
 Asher B. Edelman                         717 Fifth Avenue                      General Partner, Asco
                                          New York, NY  10022                   Partners, the sole general
                                                                                partner of Arbitrage
                                                                                Securities Company (Broker-
                                                                                Dealer); General Partner,
                                                                                Plaza Securities Company
                                                                                (Broker-Dealer)

 Leon Botstein                            Bard College                          President, Bard College
                                          Annandale-on-Hudson,
                                          New York  12504

 Daniel R. Kail                           717 Fifth Avenue                      Executive Vice
                                          New York, NY  10022                   President, Canal Capital
                                                                                Corporation; Trustee,
                                                                                Management Assistance, Inc.
                                                                                Liquidating Trust

 Burton Lehman                            900 Third Avenue                      Attorney; Partner,
                                          New York, NY  10022                   Schulte Roth & Zabel (Law
                                                                                firm)

 Clark R. Mandigo                         Turtle Creek Tower I                  President, Intelogic Trace,
                                          P.O. Box 400044                       Inc.
                                          San Antonio, TX  78229

 Michael E. Schultz                       375 Park Avenue                       Attorney; Partner,
                                          28th Floor                            Ehrenkranz
                                          New York, NY  10152                   Ehrenkranz and
                                                                                Schultz (Law firm)

 Dwight D. Sutherland, Sr.                4000 Main Street                      Chief Executive Officer,
                                          Kansas City, MO  64111                Sutherland Lumber Co.
                                                                                (Retial lumber chain)

</TABLE>






                                 Page 28 of 151
<PAGE>   29
 Additional Executive Officers
 -----------------------------

<TABLE>
 <S>                                      <C>                                   <C>
 Philip D. Freeman                        Turtle Creek Tower I                  Vice President, General
                                          P.O. Box 400044                       Counsel and Secretary,
                                          San Antonio, TX  78229                Intelogic Trace, Inc.

 William A. Roper                         Turtle Creek Tower I                  Senior Vice
                                          P.O. Box 400044                       President, Chief Financial
                                          San Antonio, TX  78229                Officer, Intelogic Trace,
                                                                                Inc.

 John E. Trostle                          Turtle Creek Tower I                  Senior Vice President,
                                          P.O. Box 400044                       Operations, Intelogic Trace,
                                          San Antonio, TX  78229                Inc.
</TABLE>


Item 2.  Identity and Background - Amendment No. 13 - 2/1/89

                 Item 2 is hereby supplemented by the addition of the following:

                 (a)  The directors and executive officers of Datapoint are set
forth on Schedule A hereto.

                 (b)      The principal business address of the directors and
executive officers of Datapoint is set forth on Schedule A hereto.

                 (c)      The principal occupation of the directors and
executive officers of Datapoint is set forth on Schedule A hereto.

                 (d)      None of the directors and executive officers of
Datapoint have, during the past five years, been convicted in a criminal
proceeding (excluding traffic violations or similar misdemeanors).

                 (e)      None of the directors and executive officers of
Datapoint have, during the past five years, been a party to a civil proceeding
of a judicial or administrative body of competent jurisdiction and as a result
of such proceeding was or is subject to a judgment, decree or final order
enjoining future violations of, or prohibiting or mandating activities subject
to federal or state securities laws or finding any violation with respect to
such laws.

                 (f)      Except as set forth on Schedule A hereto, the
directors and executive officers of Datapoint are citizens of the United
States.

                                   Schedule A

           Directors and Executive Officers of Datapoint Corporation

<TABLE>
<CAPTION>
                                                                           Present
                                                                           Principal
 Name                              Business Address                        Occupation
 ----                              ----------------                        ----------
 <S>                               <C>                                     <C>
 Directors
 ---------
 Asher B. Edelman                  717 Fifth Avenue                        General Partner, Asco Partners, the sole
                                   New York, New York 10022                general partner of Arbitrage Securities
                                                                           Company (Broker-Dealer); General Partner,
                                                                           Plaza Securities Company (Broker-Dealer)

 Doris D. Bencsik                  26029 Fox Briar                         Consultant
                                   Boerne, TX 78006
</TABLE>





                                 Page 29 of 151
<PAGE>   30
<TABLE>
 <S>                               <C>                                     <C>
 Raymond French                    717 Fifth Avenue                        Chairman of the Board and President, Canal
                                   New York, NY 10022                      Capital Corporation; General Partner,
                                                                           Canal-Randolph Limited Partnership

 Daniel R. Kail                    717 Fifth Avenue                        Executive Vice President, Canal Capital
                                   New York, NY 10022                      Corporation; Trustee, Management
                                                                           Assistance Inc. Liquidating Trust
 Clark R. Mandigo                  Turtle Creek Tower I                    President, Intelogic Trace, Inc.
                                   P.O. Box 400044
                                   San Antonio, TX 78229

 Robert Potter                     9725 Datapoint Drive                    President and Chief Executive Officer,
                                   San Antonio, TX 78284                   Datapoint Corporation

 Dwight D. Sutherland              4000 Main Street                        Chief Executive Officer, Sutherland Lumber
                                   Kansas City, MO 64111                   Co. (retail lumber chain)
 Additional Executive Officers
 -----------------------------

 James R. Barnes                   9725 Datapoint Drive                    Vice President, Technical Operations,
                                   San Antonio, TX 78284                   Datapoint Corporation

 Brian Gifford***                  Datapoint House                         Vice President, Northern Europe, Datapoint
                                   400 North Circular Rd.                  Corporation
                                   Neasden
                                   London NW10 OJG
                                   England

 Yvon Y. LeRoux*                   1 Rue du Jura                           Vice President, Southern Europe, Datapoint
                                   Zone Silic 521                          Corporation
                                   94633 Rungis Cedex
                                   France

 J. R. Novak                       9725 Datapoint Drive                    Senior Vice President, Americas and
                                   San Antonio, TX 78284                   Pacific, Datapoint Corporation

 Raymond R. Dittrich               Suite 3042                              Vice President, U.S. Sales, Datapoint
                                   1950 Stemmons Freeway                   Corporation
                                   Dallas, TX 75207

 L. D. Wickwar                     9725 Datapoint Drive                    Vice President, Product Development,
                                   San Antonio, TX 78284                   Datapoint Corporation
</TABLE>


Item 2.  Identity and Background - Amendment No. 15 - 4/20/89

                 Item 2 is hereby supplemented by the addition of the following:

                 (a)      This statement is also filed on behalf of Felicitas
Partners, L.P., a Delaware limited partnership ("Felicitas").  The general
partner of Felicitas is Citas Partners, a New York general partnership
("Citas").  The general partners of Citas are set forth on Schedule A hereto.

                 (b)      The principal business address of Felicitas and Citas
is 717 Fifth Avenue, New York, New York 10022.  The principal business
addresses of the general partners of Citas are set forth on Schedule A hereto.





- - ----------------------------------

***      Brian Gifford is a citizen of the United Kingdom, and Yvon LeRoux is a
         citizen of France.

                                 Page 30 of 151
<PAGE>   31
                 (c)      The principal business of Felicitas is that of an
investment partnership.  The principal business of Citas is that of general
partner of Felicitas.  The principal occupations of the general partners of
Citas are set forth on Schedule A hereto.

                 (d)      None of the persons referred to in paragraph (a)
above has, during the last five years, been convicted in a criminal proceeding
(excluding traffic violations or similar misdemeanors).

                 (e)      None of the persons referred to in paragraph (a)
above has, during the last five years, been a party to a civil proceeding of a
judicial or administrative body of competent jurisdiction and a result as of
such proceeding was or is subject to a judgement, decree or final order
enjoining future violations of, or prohibiting or mandating activities subject
to, federal or state securities laws or finding any violation with respect to
such laws.

                 (f)      Felicitas is organized under the laws of Delaware.
Citas is organized under the laws of New York.

                                                                             A-1

                                   Schedule A

                       General Partners of Citas Partners

<TABLE>
<CAPTION>
                                                                             Present
                                                                             Principal
 Name                                Business Address                        Occupation
 ----                                ----------------                        ----------
 <S>                                 <C>                                     <C>
 Asher B. Edelman                    717 Fifth Avenue                        General Partner, Asco Partners, the sole
                                     New York, New York 10022                general partner of Arbitrage Securities Company
                                                                             (Broker-Dealer); General Partner, Plaza
                                                                             Securities Company (Broker-Dealer)

 Howard R. Alper                     717 Fifth Avenue                        General Partner, Asco Partners, the sole
                                     New York, New York 10022                general partner of Arbitrage Securities Company
                                                                             (Broker-Dealer); General Partner, Plaza
                                                                             Securities Company (Broker-Dealer); President
                                                                             and Sole Director, Howard R. Alper & Co., Inc.

 Corey M. Horowitz                   717 Fifth Avenue                        General Partner, Asco Partners, the sole
                                     New York, New York 10022                general partner of Arbitrage Securities Company
                                                                             (Broker-Dealer); General Partner, Plaza
                                                                             Securities Company (Broker-Dealer)
</TABLE>


Item 2.  Identity and Background - Amendment No. 16 - 12/28/89

                          Item 2 is hereby supplemented by the addition of the
following:

                 a.       This statement is also filed on behalf of A. B.
Edelman Limited Partnership, a Delaware limited partnership ("Edelman Limited
Partnership").  The sole general partner of Edelman Limited Partnership is
Asher B. Edelman.

                 Robert Potter is no longer Chief Executive Officer, President
or a director of Datapoint and is no longer covered by this statement.

                 Howard R. Alper is no longer a general partner of Plaza or
Citas and is no longer covered by this statement.





                                 Page 31 of 151
<PAGE>   32
                 Attached as Schedules D, E and F is current information
regarding the officers and directors of Datapoint, Intelogic and the Company,
respectively.

                 b.       The principal business address of Edelman Limited
Partnership and Mr. Edelman is 717 Fifth Avenue, New York, New York 10022.

                 c.       The principal business of Edelman Limited Partnership
is that of an investment partnership.  The principal occupation of Mr. Edelman
is set forth on Schedule A hereto.

                 d.       None of the persons referred to in paragraph (a)
above has, during the last five years, been convicted in a criminal proceeding
(excluding traffic violations or similar misdemeanors).

                 e.       None of the persons referred to in paragraph (a)
above has, during the last five years, been a party to a civil proceeding of a
judicial or administrative body of competent jurisdiction and as a result of
such proceeding was or is subject to a judgement, decree or final order
enjoining future violations of, or prohibiting or mandating activities subject
to, federal or state securities laws or finding any violation with respect to
such laws.

                 f.       Edelman Limited Partnership is organized under the
laws of Delaware.

                                                                             A-1

                                   Schedule A

              General Partner of A.B. Edelman Limited Partnership

<TABLE>
<CAPTION>
                                                                             Present
                                                                             Principal
Name                           Business Address                              Occupation
- - ----                           ----------------                              ----------
<S>                            <C>                                           <C>                                                 
Asher B. Edelman               717 Fifth Avenue                              General Partner,
                               New York, New York 10022                      Asco Partners, the sole general partner of Arbitrage
                                                                             Securities Company (Broker-Dealer); General Partner,
                                                                             Plaza Securities Company (Broker-Dealer)
                                                                                                                                D-1
</TABLE>

                                   Schedule D

           Directors and Executive Officers of Datapoint Corporation


<TABLE>
<CAPTION>
                                                                                        Present
Name                                 Business Address                           Principal Occupation
- - ----                                 ----------------                           --------------------
<S>                                  <C>                                        <C>
Asher B. Edelman                     717 Fifth Avenue                           General Partner, Asco Partners, the sole
                                     New York, New York 10022                   general partner of Arbitrage Securities
                                                                                Company (Broker-Dealer); General
                                                                                Partner, Plaza Securities Company
                                                                                (Investment Partnership

Raymond French                       717 Fifth Avenue                           Chairman of the Board and President,
                                     New York, New York 10022                   Canal Capital Corporation; General
                                                                                Partner, Canal-Randolph Limited
                                                                                Partnership (Liquidating Limited
                                                                                Partnership)
</TABLE>





                                 Page 32 of 151
<PAGE>   33
<TABLE>
<CAPTION>
                                                                                       Present
Name                                 Business Address                           Principal Occupation
- - ----                                 ----------------                           --------------------
<S>                                  <C>                                        <C>
Daniel R. Kail                       717 Fifth Avenue                           Executive Vice President, Canal Capital
                                     New York, New York 10022                   Corporation; Managing Trustee,
                                                                                Management Assistance, Inc. Liquidating
                                                                                Trust

Clark R. Mandigo                     Turtle Creek Tower I                       President and Chief Executive officer,
                                     P.O. Box 400044                            Intelogic Trace, Inc.
                                     San Antonio, Texas 78229

Michael M. Michigami                 9725 Datapoint Drive                       President and Chief Executive Officer,
                                     San Antonio, Texas 78229                   Datapoint Corporation

Dwight D. Sutherland,                4000 Main Street                           Chief Executive Officer, Sutherland
  Sr.                                Kansas City, MO 64111                      Lumber Co. (Retail lumber chain)

Doris D. Bencsik                     Route 1, Box 1696                          Consultant
                                     Boerne, Texas 78006

Additional Executive Officers
- - -----------------------------

James R. Barnes                      9725 Datapoint Drive                       Vice President, Technical Operations and
                                     San Antonio, Texas 78229                   Acting Vice President, Product
                                                                                Development, Datapoint Corporation

Brian M. Gifford****                 Datapoint House                            Vice President. Datapoint (U.K.) Ltd.,
                                     400 North Circular Road                    Vice President, Northern Europe,
                                     Neasden                                    Datapoint Corporation
                                     London NW10 0J6
                                     England

Yvon Y. LeRoux*                      Datapoint France                           Vice President, Southern Europe,
                                     1 Rue du Jura                              Datapoint Corporation
                                     Zone Silic 521
                                     94633 Rungis Cedex
                                     France

Donald P. Bynum                      9725 Datapoint Drive                       Vice President, Marketing, Datapoint
                                     San Antonio, Texas 78229                   Corporation

Larry D. Wickwar                     9725 Datapoint Drive                       Vice President, Customer Services,
                                     San Antonio, Texas 78229                   Datapoint Corporation

Robert R. Hunt                       9725 Datapoint Drive                       Treasurer, Datapoint Corporation
                                     San Antonio, Texas 78229

Martin Goldberg                      9725 Datapoint Drive                       Vice President and Chief Operating
                                     San Antonio, Texas 78229                   Officer, Datapoint Corporation
</TABLE>





- - ----------------------------------

**** Brian Gifford is a citizen of the United Kingdom, and
  Yvon LeRoux is a citizen of France.

                                 Page 33 of 151
<PAGE>   34
<TABLE>
<CAPTION>
                                                                                        Present
Name                                 Business Address                           Principal Occupation
- - ----                                 ----------------                           --------------------
<S>                                  <C>                                        <C>                                               
G. Ross Laughead                     9725 Datapoint Drive                       Vice President, General Counsel,
                                     San Antonio, Texas 78229                   Corporate Secretary and Acting Director
                                                                                of Human Resources, Datapoint
                                                                                Corporation

                                                                                                            E-1
</TABLE>

                                   Schedule E

           Directors and Executive Officers of Intelogic Trace, Inc.


<TABLE>
<CAPTION>
                                                                                        Present
Name                                 Business Address                           Principal Occupation
- - ----                                 ----------------                           --------------------
<S>                                  <C>                                        <C>
Asher B. Edelman                     717 Fifth Avenue                           General Partner, Asco Partners, the sole
                                     New York, New York 10022                   general partner of Arbitrage Securities
                                                                                Company (Broker-Dealer); General
                                                                                Partner, Plaza Securities Company
                                                                                (Investment Partnership

Leon Botstein                        Bard College                               President, Bard College
                                     Annandale on Hudson,
                                     New York 12504

Henry G. Cisneros                    205 North Presa                            Chairman and President, Cisneros Asset
                                     Suite B200                                 Management Company (Pension asset
                                     San Antonio, Texas 78205                   management company)

Daniel R. Kail                       717 Fifth Avenue                           Executive Vice President, Canal Capital
                                     New York, New York 10022                   Corporation; Managing Trustee,
                                                                                Management Assistance, Inc. Liquidating
                                                                                Trust

Burton Lehman                        900 Third Avenue                           Attorney; Partner, Schulte Roth Zabel
                                     New York, New York 10022                   (Law firm)

Clark R. Mandigo                     Turtle Creek Tower I                       President, Intelogic Trace, Inc.
                                     P.O. Box 400044
                                     San Antonio, Texas 78229

Michael E. Schultz                   375 Park Avenue                            Attorney; Partner, Ehrenkranz Ehrenkranz
                                     28th Floor                                 and Schultz (Law firm)
                                     New York, New York 10152

Dwight D. Sutherland,                4000 Main Street                           Chief Executive Officer, Sutherland
  Sr.                                Kansas City, MO 64111                      Lumber Co. (Retail lumber chain)

</TABLE>






                                 Page 34 of 151
<PAGE>   35
Additional Executive Officers
- - -----------------------------

<TABLE>
<CAPTION>
                                                                                      Present
Name                                 Business Address                           Principal Occupation
- - ----                                 ----------------                           --------------------
<S>                                  <C>                                        <C>
Philip D. Freeman                    Turtle Creek Tower I                       Senior Vice President, General Counsel
                                     P.O. Box 400044                            and Secretary, Intelogic Trace, Inc.
                                     San Antonio, Texas 78229

Larry R. Gibson                      Turtle Creek Tower I                       Executive Vice President-Marketing &
                                     P.O. Box 400044                            Sales, Intelogic Trace, Inc.
                                     San Antonio, Texas 78229

John E. Paget                        Turtle Creek Tower I                       Senior Vice President-Operations,
                                     P.O. Box 400044                            Intelogic Trace, Inc.
                                     San Antonio, Texas 78229

William A. Roper                     Turtle Creek Tower I                       Executive Vice President, Intelogic
                                     P.O. Box 400044                            Trace, Inc.
                                     San Antonio, Texas 78229

William J. Todd                      Turtle Creek Tower I                       Executive Vice President and Chief
                                     P.O. Box 400044                            Operating Officer, Intelogic Trace, Inc.
                                     San Antonio, Texas 78229

Richard E. Wilson                    Turtle Creek Tower I                       Senior Vice President-Finance and Chief
                                     P.O. Box 400044                            Financial Officer, Intelogic Trace, Inc.
                                     San Antonio, Texas 78229
</TABLE>


                                   Schedule F

         Directors and Executive Officers of Canal Capital Corporation


<TABLE>
<CAPTION>
                                                                                        Present
Name                                 Business Address                           Principal Occupation
- - ----                                 ----------------                           --------------------
<S>                                  <C>                                        <C>
Asher B. Edelman                     717 Fifth Avenue                           General Partner, Asco Partners, the sole
                                     New York, New York 10022                   general partner of Arbitrage Securities
                                                                                Company (Broker-Dealer); General
                                                                                Partner, Plaza Securities Company
                                                                                (Investment Partnership

Gerald N. Agranoff                   717 Fifth Avenue                           General Partner, Asco Partners, the sole
                                     New York, New York 10022                   general partner of Arbitrage Securities
                                                                                Company (Broker-Dealer); General Partner
                                                                                and Counsel, Plaza Securities Company
                                                                                (Investment Partnership

Raymond French                       717 Fifth Avenue                           Chairman of the Board and President,
                                     New York, New York 10022                   Canal Capital Corporation; General
                                                                                Partner, Canal-Randolph Limited
                                                                                Partnership (Liquidating Limited
                                                                                Partnership)
</TABLE>





                                 Page 35 of 151
<PAGE>   36
<TABLE>
<CAPTION>
                                                                                        Present
Name                                 Business Address                           Principal Occupation
- - ----                                 ----------------                           --------------------
<S>                                  <C>                                        <C>
Burton Lehman                        900 Third Avenue                           Attorney; Partner, Schulte Roth & Zabel
                                     New York, New York 10022                   (Law firm)

Clark R. Mandigo                     Turtle Creek Tower I                       President, Intelogic Trace, Inc.
                                     P.O. Box 400044                            (Computer maintenance service company)
                                     San Antonio, Texas 78229

Michael E. Schultz                   375 Park Avenue                            Attorney; Partner, Ehrenkranz,
                                     28th Floor                                 Ehrenkranz and Schultz (Law firm)
                                     New York, New York 10152

Dwight D. Sutherland,                4000 Main Street                           Chief Executive Officer, Sutherland
  Sr.                                Kansas City, MO 64111                      Lumber Co. (Retail lumber chain)

Daniel R. Kail                       717 Fifth Avenue                           Executive Vice President, Canal Capital
                                     New York, New York 10022                   Corporation; Managing Trustee,
                                                                                Management Assistance, Inc. Liquidating
                                                                                Trust



Additional Executive Officers
- - -----------------------------

Russell Bell                         717 Fifth Avenue                           Controller, Canal Capital Corporation
                                     New York, New York 10022

David W. Bent                        717 Fifth Avenue                           Vice President, Canal Capital
                                     New York, New York 10022                   Corporation

Reginald Schauder                    717 Fifth Avenue                           Vice President-Finance, Canal Capital
                                     New York, New York 10022                   Corporation

Eve Thomson                          717 Fifth Avenue                           Vice President and Secretary, Canal
                                     New York, New York 10022                   Capital Corporation
</TABLE>


Item 2.  Identity and Background - Amendment No. 17 - 4/3/90

                 Item 2 is hereby supplemented by the addition of the following:

                 g.       Corey Horowitz is no longer a general partner of
Plaza or Citas and is no longer covered by this statement.

                 James R. Barnes, Donald P. Bynum and Larry D. Wickwar are no
longer executive officers of Datapoint and are no longer covered by this
statement.  Kenneth R. Kamp has become an executive officer of Datapoint.

                 William A. Roper is no longer an executive officer of IT and
is no longer covered by this statement.

                 Edelman Management has become a general partner of Citas.





                                 Page 36 of 151
<PAGE>   37
                 h.       The principal business address of Mr. Kamp is 9725
Datapoint Drive, San Antonio, Texas 78229.

                 i.       The principal occupation of Mr. Kamp is Chief
Financial Officer of Datapoint.

                 j.       Mr. Kamp has not, during the last five years, been
convicted in a criminal proceeding (excluding traffic violations or similar
misdemeanors).

                 k.       Mr. Kamp has not, during the last five years, been a
party to a civil proceeding of a judicial or administrative body of competent
jurisdiction and as a result of such proceeding was or is subject to a
judgment, decree or final order enjoining  future violations of, or prohibiting
or mandating activities subject to, federal or state securities laws or finding
any violation with respect to such laws.

                 l.       Mr. Kamp is a citizen of the United States.

Item 2.  Identity and Background - Amendment No. 18 - 6/29/90

                 Item 2 is hereby supplemented by the addition of the following:

                 Robert R. Hunt is no longer an executive officer of Datapoint
and is no longer covered by this statement.

                 Henry Cisneros is no longer a director of IT and is no longer
covered by this statement.

                 Jetstar no longer owns any shares of the Common Stock and is
no longer covered by this statement.

Item 2.  Identity and Background - Amendment No. 19 - 7/25/90

                 Item 2 is hereby supplemented by the addition of the following:

                 Edelman International no longer owns any shares of the Common
Stock and is no longer covered by this statement.

                 William J. Todd is no longer an executive officer of IT and is
no longer covered by this statement.  John E. Paget is now the Chief Operating
Officer and a Senior Vice President of IT.

Item 2.  Identity and Background - Amendment No. 21 - 10/11/90

                 Item 2 is hereby supplemented by the addition of the following:

                 Martin Goldberg has ceased to be an executive officer of
Datapoint.

Item 2.  Identity and Background - Amendment No. 22 - 12/28/90

                 Item 2 is hereby supplemented by the addition of the following:

                 Kenneth R. Kamp has ceased to be an executive officer of
Datapoint.

Item 2.  Identity and Background - Amendment No. 24 - 4/11/91.

                 Item 2 is hereby supplemented by the addition of the following:

                 (a)      Brian Gifford has ceased to be an executive officer
of Datapoint and Michael Michigami has ceased to be a director and an executive
officer of Datapoint and they are no longer covered by this statement.





                                 Page 37 of 151
<PAGE>   38
John Harrison, David G. Hargraves and Joe W. Tucker have become executive
officers of Datapoint.  Gerald N. Agranoff, a general partner of Plaza, has
become a director of Datapoint.

                 Burton Lehman has ceased to be a director of IT and is no
longer covered by this statement.

                 (b)      The principal business address of Messrs.  Harrison,
Hargraves and Tucker is 9725 Datapoint Drive, San Antonio, Texas 78229.

                 (c)      The principal occupation of Mr. Harrison is as
President and a director of Datapoint.  The principal occupation of Mr.
Hargraves is as Vice President and Chief Financial Officer of Datapoint.  The
principal occupation of Mr. Tucker is as Vice President, U.S. Operations, of
Datapoint.  Yvon LeRoux is now Vice President and General Manager, Europe, of
Datapoint.

                 (d)      None of Messrs. Harrison, Hargraves or Tucker has,
during the last five years, been convicted in a criminal proceeding (excluding
traffic violations or similar misdemeanors).

                 (e)      As more fully described on Schedule A hereto, on
April 11, 1991, Mr. Edelman, Edelman Limited Partnership and Edelman Management
consented to the entry of a final judgment enjoining violations of Section
13(d) of the Securities Exchange Act of 1934, as amended.  None of Messrs.
Harrison, Hargraves or Tucker has, during the last five years, been a party to
a civil proceeding of a judicial or administrative body of competent
jurisdiction and as a result of such proceeding was or is subject to a
judgement, decree or final order enjoining future violations of, or prohibiting
or mandating activities subject to, federal or state securities laws or finding
any violation with respect to such laws.

                 (f)      Each of Messrs. Hargraves and Tucker is a citizen of
the United States.  Mr. Harrison is a citizen of the United Kingdom.

                                   SCHEDULE A

                 On April 11, 1991, a complaint was filed by the securities and
Exchange Commission (the "SEC") in the United States District Court for the
District of Columbia against Mr. Edelman, Edelman Limited Partnership and
Edelman Management, wherein the SEC alleged violations of Section 13(d) of the
Securities Exchange Act of 1934, as amended (the "Act"), and Rule 13d-2
thereunder.  The SEC's action was settled on the same day it was filed without
any defendants admitting or denying the allegations of the complaint, and
without the adjudication of any issue of fact or law.  As part of the
settlement, Mr. Edelman, Edelman Limited Partnership and Edelman Management
agreed to the entry of a final order enjoining them, their agents, servants,
employees and attorneys-in-fact, and those persons in active concert or
participation with any of them who receive actual notice of the order, from
violating Section 13(d) of the Act by failing to timely file or cause to be
filed with the SEC and send or cause to be sent to the issuer of any security
of which they singly or as part of a group are the beneficial owner of more
than 5% and each exchange where such security is traded, Schedule 13Ds and
amendments thereto pursuant to Section 13(d) of the Act and Rules 13d-1 and
13d-2 thereunder.  In addition, Mr. Edelman agreed to disgorge the sum of
$436,858, representing the amount which the SEC alleged was saved by the
defendants' failing to promptly amend their Schedule 13D.

Item 2.  Identity and Background - Amendment No. 25 - 10/7/91.

                 Item 2(a) is hereby supplemented by the addition of the
following:

                 (a)      Clark Mandigo has ceased to be a director and an
executive officer of IT.  Gerald N. Agranoff, a general partner of Plaza, has
become a director of IT.

                 Item 2(b) is hereby supplemented by the addition of the
following:

                 (b)      The business address of Mr. Mandigo is 70 N.E. Loop
410, Suite 1100, San Antonio, Texas 78216.

                 Item 2(c) is hereby supplemented by the addition of the
following:





                                 Page 38 of 151
<PAGE>   39
                 (c)      The principal occupation of Mr. Mandigo is that of a
private investor.  The principal occupation of Michael Schultz is that of
President of Canal.  Raymond French, a director of Datapoint, has retired as
President of the Company.

Item 2.  Identity and Background - Amendment No. 26 - 10/10/91

                 Item 2(a) is hereby supplemented by the addition of the
following:

                 (a)      Plaza no longer owns any shares and is no longer
covered by this statement.

                 Item 2(b) is hereby supplemented by the addition of the
following:

                 The business address of Datapoint and Mr. LeRoux, an executive
officer of Datapoint, is 9-11 rue Montalivet, 75008 Paris, France.  The
business address of Mr. Edelman is 85 Av.  General Guisan, Ch-1009 Pully,
Switzerland.  The business address of Messrs. Harrison, Hargraves, Laughead and
Tucker, executive officers of Datapoint, is 8400 Datapoint Drive, San Antonio,
Texas 78229.  The business address of Mr. Mandigo, a director of Datapoint is
1250 N.E. Loop 410, Suite 900, San Antonio, Texas 78209.

                 Item 2(c) is hereby supplemented by the addition of the
following:

                 (c)      The principal occupation of Michael Schultz is that
of President of the Company.

Item 2.  Identity and Background - Amendment No. 27 - 12/6/91.

                 Item 2(a) is hereby supplemented by the addition of the
following:

                 Larry R. Gibson has ceased to be an executive officer of IT
and is no longer covered by this statement.  Mark S.  Helwege and Bianca A.
Rhodes have become executive officers of IT.  Irving Garfinkel, an executive
officer of Edelman Management and Aile Blanche, has become a director of
Datapoint.

                 Item 2(b) is hereby supplemented by the addition of the
following:

                 The business address of Mr. Helwege and Ms. Rhodes is Turtle
Creek Tower I, P.O. Box 400044, San Antonio, Texas 78229.

                 Item 2(c) is hereby supplemented by the addition of the
following:

                 The principal occupations of Michael Schultz, a director of
IT, are that of Counsel to the law firm of Ehrenkranz, Ehrenkranz & Schultz and
President of the Company.  The principal occupation of Mr. Helwege is that of
Senior Vice President - Sales and Operations of IT.  The principal occupation
of Ms. Rhodes is that of Vice President and Treasurer of IT.  The principal
occupation of John E. Paget, an executive officer of IT, is now that of a
member of the office of the President and Chief Operating Officer of IT.  The
principal occupation of Richard E. Wilson, an executive officer of IT, is now
that of a member of the office of the President and Chief Financial Officer of
IT.  Daniel Kail has ceased to be Executive Vice President of the Company,

                 Item 2(d) is hereby supplemented by the addition of the
following:

                 Neither Mr. Helwege nor Ms. Rhodes has, during the last five
years, been convicted in a criminal proceeding (excluding traffic violations or
similar misdemeanors.)

                 Item 2(e) is hereby supplemented by the addition of the
following:

                 Neither Mr. Helwege nor Ms. Rhodes has, during the last five
years, been a party to a civil proceeding of a judicial or administrative body
of competent jurisdiction and as a result of such proceeding was or is subject
to a judgement, decree or final order enjoining future violations of, or
prohibiting or mandating activities subject to, federal or state securities
laws or finding any violation with respect thereto.





                                 Page 39 of 151
<PAGE>   40
                 Item 2(f) is hereby supplemented by the addition of the
following:

                 Each of Mr. Helwege and Ms. Rhodes is a citizen of the United
States.

Item 2.  Identity and Background - Amendment No. 28 - 1/14/92.

                 Item 2(a) is hereby supplemented by the addition of the
following:

                 John T. Valentino and Bruce D. Wolff have become executive
officers of IT.  Yvon LeRoux has ceased to be an executive officer of Datapoint
and is no longer covered by this statement.

                 Item 2(b) is hereby supplemented by the addition of the
following:

                 The business address of Mr. Valentino and Mr. Wolff is Turtle
Creek Tower 1, P.O. Box 400044, San Antonio, Texas 78229.

                 Item 2(c) is hereby supplemented by the addition of the
following:

                 The principal occupation of Mr. Valentino is that of senior
Vice President - Operations of IT.  The principal occupation of Mr. Wolff is
that of Controller of IT.

                 Item 2(d) is hereby supplemented by the addition of the
following:

                 Neither Mr. Valentino nor Mr. Wolff has, during-the last five
years, been convicted in a criminal proceeding (excluding traffic violations or
similar misdemeanors).

                 Item 2(e) is hereby supplemented by the addition of the
following:

                 Neither Mr. Valentino nor Mr. Wolff has, during the last five
years, been a party to a civil proceeding of a judicial or administrative body
and as a result of such proceeding was or is subject to a judgment, decree or
final order enjoining future violations of, or prohibiting or mandating
activities subject to, federal or state securities laws or finding any
violations with respect thereto.

                 Item 2(f) is hereby supplemented by the addition of the
following:

                 Each of Mr. Valentino and Mr. Wolff is a citizen of the United
States.

Item 2.  Identity and Background - Amendment No. 29 - 5/6/92.

                 Item 2(a) is hereby supplemented by the addition of the
following:

                 Jan Berger and Keith L. Thrower have become executive officers
of Datapoint.  Blake D. Thomas has become a Director of Datapoint.  Nils R.
Anderson has become an executive officer of IT.  John Paget has ceased to be an
executive officer of IT and is no longer covered by this statement.

                 Item 2(b) is hereby supplemented by the addition of the
following:

                 The business address of Mr. Berger and Mr. Thrower is 9-11 rue
Montalivet, 75008 Paris, France.  The business address of Mr. Thomas is 220
East 30th Street, Kansas City, Missouri 64108.  The business address of Mr.
Anderson is Turtle Creek Tower I. P.O. Box 400044, San Antonio, Texas 78229.

                 Item 2(c) is hereby supplemented by the addition of the
following:

                 The principal occupation of Mr. Berger is that of Vice
President - Marketing of Datapoint.  The principal occupation of Mr. Thrower is
that of Vice President - Technical Services of Datapoint.  The principal
occupations of Mr. Thomas are that of President of Blake D. Thomas, Inc., a
corporation that publishes the Thomas





                                 Page 40 of 151
<PAGE>   41
Report, an investment newspaper that specializes in evaluating stocks traded on
the New York Stock Exchange, and General Partner of Mainsail Limited
Partnership and Foresail Limited Partnership and President of Symba, Inc., the
General Partner of Windward Limited Partnership, each of which partnerships is
engaged in the business of investing in listed securities.  The principal
occupation of Mr. Anderson is that of Senior Vice President - Marketing of IT.
The principal occupations of Gerald N. Agranoff, a Director of Datapoint and
IT, an executive officer of Edelman Management and a general partner of Plaza
are now that of General Partner of Plaza and General Partner of Arbitrage
Securities Company, a broker-dealer.

                 Item 2(d) is hereby supplemented by the addition of the
following:

                 None of Mr. Berger, Mr. Thrower, Mr. Thomas or Mr. Anderson
has, during the last five years, been convicted in a criminal proceeding
(excluding traffic violations or similar misdemeanors).

                 Item 2(e) is hereby supplemented by the addition of the
following:

                 None of Mr. Berger, Mr. Thrower, Mr. Thomas or Mr. Anderson
has, during the last five years, been a party to a civil proceeding of a
judicial or administrative body and as a result of such proceeding was or is
subject to a judgment, decree or final order enjoining future violations of, or
prohibiting or mandating activities subject to, federal or state securities
laws or finding any violations with respect thereto.

                 Item 2(f) is hereby supplemented by the addition of the
following:

                 Mr. Berger is a citizen of Norway.  Mr. Thrower is a citizen
of the United Kingdom.  Each of Mr. Thomas and Mr.  Anderson is a citizen of
the United States.

Item 2.  Identity and Background - Amendment No. 30 - 11/2/93.

                 Item 2(a)-(c) is hereby supplemented by the addition of the
following:

                 The directors and executive officers of IT, their respective
business addresses and present principal occupations are set forth in Schedule
A hereto.  The directors and executive officers of Datapoint, their respective
business addresses and present principal occupations are set forth in Schedule
B hereto.

                 Item 2(d) is hereby supplemented by the addition of the
following:

                 None of the persons identified in Schedule A or B has, during
the last five years, been convicted in a criminal proceeding (excluding traffic
violations or similar misdemeanors).

                 Item 2(e) is hereby supplemented by the addition of the
following:

                 Except as disclosed in previous amendments to this Schedule
13D, none of the persons identified in Schedule A or B has, during the last
five years, been a party to a civil proceeding of a judicial or administrative
body and as a result of such proceeding was or is subject to a judgment, decree
or final order enjoining future violations of, or prohibiting or mandating
activities subject to, federal or state securities laws or finding any
violations with respect thereto.


                                 Page 41 of 151
<PAGE>   42

                                   Schedule A

           Directors and Executive Officers of Intelogic Trace, Inc.

<TABLE>
<CAPTION>
 Name
 ----
                                                                                    Present
 Directors                          Business Address                         Principal Occupation
 ---------                          ----------------                         --------------------
 <S>                                <C>                                      <C>
 Asher B. Edelman                   85 Av. General Guisan                    General Partner, Asco Partners, a general
                                    Ch-1009 Pully                            partner of Arbitrage Securities Company
                                    Switzerland                              (Broker-dealer); General Partner, Plaza
                                                                             Securities Company (Investment
                                                                             partnership); Chairman of the Board and
                                                                             Office of the President, Intelogic Trace,
                                                                             Inc., (a computer maintenance company);
                                                                             Chairman of the Board and Chief Executive
                                                                             Officer, Datapoint Corporation (a tele-
                                                                             communications company)

 Gerald N. Agranoff                 717 Fifth Avenue                         General Partner, Arbitrage Securities
                                    New York, NY 10022                       Company (Broker-dealer); General Partner
                                                                             and Counsel, Plaza Securities Company
                                                                             (Investment partnership)

 Leon Botstein                      Bard College                             President, Bard College
                                    Annandale-on-Hudson
                                    New York 12504

 Daniel R. Kail                     717 Fifth Avenue                         Managing Trustee, Management Assistance,
                                    New York, NY 10022                       Inc. Liquidating Trust

 Michael E. Schultz                 375 Park Avenue                          Of Counsel, Ehrenkranz Ehrenkranz & Schultz
                                    New York, NY 10152                       (Law firm); President, Canal Capital
                                                                             Corporation (Dealer in antiquities and
                                                                             contemporary art and owner and operator of
                                                                             real estate); Executive Vice President,
                                                                             Special Projects, Intelogic Trace, Inc.

 Dwight D. Sutherland, Sr.          4000 Main Street                         Chief Executive Officer, Sutherland Lumber
                                    Kansas City, MO 64111                    Co. (Retail lumber chain)

 Additional Executive Officers
 -----------------------------

 Philip D. Freeman                  Turtle Creek Tower I                     Senior Vice President, General Counsel and
                                    P.O. Box 400044                          Secretary, Intelogic Trace, Inc.
                                    San Antonio, Texas 78229

 Mark S. Helwege                    Turtle Creek Tower I                     Executive Vice President, Intelogic Trace,
                                    P.O. Box 400044                          Inc.
                                    San Antonio, Texas 78229

 Martin J. Landon                   Turtle Creek Tower I                     Vice President and Chief Financial Officer,
                                    P.O. Box 400044                          Intelogic Trace, Inc.
                                    San Antonio, Texas 78229

 J. Alec Wilder                     Turtle Creek Tower I                     Office of the President and Chief Operating
                                    P.O. Box 400044                          Officer, Intelogic Trace, Inc.
                                    San Antonio, Texas 78229
</TABLE>

                                 Page 42 of 151
<PAGE>   43

                                   Schedule B

           Directors and Executive Officers of Datapoint Corporation

<TABLE>
<CAPTION>
 Name
 ----
                                                                                     Present
 Directors                          Business Address                         Principal Occupation
 ---------                          ----------------                         --------------------
 <S>                                <C>                                      <C>
 Asher B. Edelman                   85 Av. General Guisan                    General Partner, Asco Partners, a general
                                    Ch-1009 Pully                            partner of Arbitrage Securities Company
                                    Switzerland                              (Broker-dealer); General Partner, Plaza
                                                                             Securities Company (Investment
                                                                             partnership); Chairman of the Board and
                                                                             Office of the President, Intelogic Trace,
                                                                             Inc., (a computer maintenance company);
                                                                             Chairman of the Board and Chief Executive
                                                                             Officer, Datapoint Corporation (a tele-
                                                                             communications company)

 Gerald N. Agranoff                 717 Fifth Avenue                         General Partner, Arbitrage Securities
                                    New York, NY 10022                       Company (Broker-dealer); General Partner
                                                                             and Counsel, Plaza Securities Company
                                                                             (Investment partnership)

 Irving Garfinkel                   717 Fifth Avenue                         General Partner, Asco Partners, a general
                                    New York, NY 10022                       partner of Arbitrage Securities Company
                                                                             (Broker-dealer); General Partner and
                                                                             Controller, Plaza Securities Company
                                                                             (Investment partnership)

 Daniel R. Kail                     717 Fifth Avenue                         Managing Trustee, Management Assistance,
                                    New York, NY 10022                       Inc. Liquidating Trust
 Directors
 ---------

 Clark R. Mandigo                   1250 N.E. Loop 410                       Private investor
                                    Suite 900
                                    San Antonio, Texas 78209

 Dwight D. Sutherland, Sr.          4000 Main Street                         Chief Executive Officer, Sutherland Lumber
                                    Kansas City, MO 64111                    Co. (Retail lumber chain)

 Doris D. Bencsik                   Route 1, Box 1696                        President and Chief Operating Officer,
                                    Boerne, Texas 78006                      Datapoint Corporation

 Blake D. Thomas                    617 Jefferson Circle                     President, Blake D. Thomas, Inc., Publisher
                                    Liberty, Missouri                        of the Thomas Report (an investment
                                    64068                                    newspaper); General Partner, Foresail
                                                                             Limited Partnership (investment
                                                                             partnership); President, Symba, Inc., the
                                                                             general partner of Windward Limited
                                                                             Partnership (investment partnership)
 Additional Executive Officers
 -----------------------------

 Jan Berger*                        5-7 rue Montalivet                       Vice President, Marketing, Datapoint
                                    75008 Paris                              Corporation
                                    France

 David G. Hargraves                 8400 Datapoint Drive                     Vice President and Chief Financial Officer,
                                    San Antonio, TX 78229                    Datapoint Corporation
</TABLE>





- - ----------------------------------

*        Jan Berger is a citizen of Norway.

                                 Page 43 of 151
<PAGE>   44
<TABLE>
<CAPTION>
 Name
 ----
                                                                                       Present
 Directors                          Business Address                         Principal Occupation
 ---------                          ----------------                         --------------------
 <S>                                <C>                                      <C>
 G. Ross Laughead                   8400 Datapoint Drive                     Rive President, General Counsel and
                                    San Antonio, TX 78229                    Corporate Secretary, Datapoint Corporation

 Keith L. Thrower*                  5-7 rue Montalivet                       Vice President, Technical Services,
                                    75008 Paris                              Datapoint Corporation
                                    France

 Richard McAndrew                   8400 Datapoint Drive                     Vice President, Technical Operations, and
                                    San Antonio, TX 78229                    Chief Technical Officer, Datapoint
                                                                             Corporation

 David Berger*                      5-7 rue Montalivet                       Vice President, Sales and Distribution,
                                    75008 Paris                              Datapoint Corporation
                                    France
</TABLE>


Item 2.  Identity and Background - Amendment No. 31 - 9/30/94.

                 Item 2(a)-(c) is hereby supplemented by the addition of the
following:

                 IT no longer owns any shares of Common Stock and is no longer
covered by this statement.  The IT Plan is no longer covered by this statement
due to the fact that Mr. Edelman resigned as its trustee on September 21, 1994.
The directors and executive officers of Datapoint, their respective business
addresses and present principal occupations are set forth in Schedule A hereto.

                 Item 2(d) is hereby supplemented by the addition of the
following:

                 None of the persons identified in Schedule A has, during the
last five years, been convicted in a criminal proceeding (excluding traffic
violations or similar misdemeanors).

                 Item 2(e) is hereby supplemented by the addition of the
following:

                 Except as disclosed in previous amendments to this Schedule
13D, none of the persons identified in Schedule A has, during the last five
years, been a party to a civil proceeding of a judicial or administrative body
and as a result of such proceeding was or is subject to a judgment, decree or
final order enjoining future violations of, or prohibiting or mandating
activities subject to, federal or state securities laws or finding any
violations with respect thereto.

                 Item 2(f) is hereby supplemented by the addition of the
following:

                 The citizenship of all natural persons identified on Schedule
A is the United States, except as otherwise set forth on such Schedule.

- - ----------------------------------

*        Keith L. Thrower and David Berger are citizens of the United Kingdom.




                                 Page 44 of 151
<PAGE>   45

                                   Schedule A

           Directors and Executive Officers of Datapoint Corporation

<TABLE>
<CAPTION>
          Name                        Business Address                               Present
                                                                               Principal Occupation
- - -----------------------        ----------------------------         ---------------------------------------
 <S>                           <C>                                  <C>
 Directors
 ---------

 Asher B. Edelmen              85 Av. General Guisan                General Partner, Asco Partners, a
                               Ch-1009 Pully                        general partner of Arbitrage Securities
                               Switzerland                          Company (broker-dealer); General
                                                                    Partner, Plaza Securities Company
                                                                    (investment partnership); Chairman of
                                                                    the Board and Office of the President,
                                                                    Intelogic Trace, Inc., (computer
                                                                    maintenance company); Chairman of the
                                                                    Board and Chief Executive Officer,
                                                                    Datapoint Corporation (telecommunication
                                                                    company)


 Gerald N. Agranoff            717 Fifth Avenue                     General Partner, Asco Partners, a
                               New York, New York  10022            general partner of Arbitrage Securities
                                                                    Company (broker-dealer); General Partner
                                                                    and Counsel, Plaza Securities Company
                                                                    (investment partnership)


 Irving Garfinkel              717 Fifth Avenue                     General Partner, Asco Partners, a
                               New York, New York  10022            general partner of Arbitrage Securities
                                                                    Company (broker-dealer); General Partner
                                                                    and Controller, Plaza Securities Company
                                                                    (investment partnership)



 Daniel R. Kail                717 Fifth Avenue                     Managing Trustee, Management Assistance,
                               New York, New York  10022            Inc., Liquidating Trust


 Clark R. Mandigo              1250 N.E. Loop 410                   Private Investor
                               Suite 900
                               San Antonio, Texas  78209


 Doris D. Bencsik              Route 1, Box 1696                    President and Chief Operating Officer,
                               Boerne, Texas  78006                 Datapoint Corporation


 Blake D. Thomas               617 Jefferson Circle                 President, Blake D. Thomas, Inc.,
                               Liberty, Missouri  64068             Publisher of the Thomas Report
                                                                    (investment newspaper); General Partner,
                                                                    Foresail Limited Partnership (investment
                                                                    partnership); President, Symba, Inc.,
                                                                    the general partner of Windward Limited
                                                                    Partnership (investment partnership)
</TABLE>





                                 Page 45 of 151
<PAGE>   46
<TABLE>
<CAPTION>
          Name                        Business Address                               Present
                                                                               Principal Occupation
- - -----------------------       ------------------------------        ---------------------------------------
 <S>                           <C>                                  <C>
 Didier M. M. Ruffat           5-7 rue Montalivet                   Retired
 (Citizen of France)           75008 Paris, France


 Additional Executive Officers
 -----------------------------

 Jan Berger                    5-7 rue Montalivet                   Vice President, Marketing, Datapoint
 (Citizen of Norway)           75008 Paris, France                  Corporation

 David G. Hargraves            8400 Datapoint Drive                 Vice President and Chief Financial
 Antonio, TX 78229             San Antonio, TX  78229               Officer, Datapoint Corporation

 Keith L. Thrower              5-7 rue Montalivet                   Vice President, Technical Services,
 (Citizen of United            75008 Paris, France                  Datapoint Corporation
 Kingdom)

 David Berger                  5-7 rue Montalivet                   Vice President, Sales and Distribution,
 (Citizen of United            75008 Paris, France                  Datapoint Corporation
 Kingdom)

 James L. Richey, Jr.          8400 Datapoint Drive                 Vice President, Technical Operations,
                               San Antonio, TX  78229               Datapoint Corporation
</TABLE>

Item 2.  Identity and Background - Amendment No. 32, Current Filing - 5/31/95

                 Item 2(a) is hereby supplemented by the addition of the
following:

                 Datapoint no longer owns any shares of Common Stock and is no
longer covered by this statement.   Edelman Management, which is investment
manager to Datapoint but does not own any shares of Common Stock, is also no
longer covered by this statement.





                                 Page 46 of 151
<PAGE>   47
                               ITEM 3, AS AMENDED

Item 3.  Source and Amount of Funds or Other Consideration - Initial Filing -
6/1/84.

                 As a result of its implementation of a Plan of Complete
Liquidation and Dissolution, Canal-Randolph Corporation distributed to its
shareholders, on June 1, 1984, three shares of the Company, a wholly-owned
subsidiary of Canal-Randolph Corporation, for each share of Canal-Randolph
Corporation held of record by its shareholders on May 21, 1984.  The terms of
the Plan of Complete Liquidation and Dissolution are more fully described in
the Proxy Statement of Canal-Randolph Corporation, dated March 16, 1984.

                 Due to their holdings of shares of Canal-Randolph Corporation,
Plaza, Arbitrage, Canran and Mr. Edelman received 743,100 shares, 362,700
shares, 221,100 shares and 3,000 shares, respectively, of the Common Stock in
such distribution.  Accordingly, no funds were used to acquire the shares of
the Common Stock.

                 Each of the Partnerships, however, have borrowed money and
secured such borrowings by a pledge of their shares of Canal-Randolph
Corporation.  Plaza and Canran have borrowed $8,000,000 and $2,130,000,
respectively, from a bank, and Arbitrage has borrowed $4,500,000 from another
bank; each of these loans is secured by a pledge of shares of Canal-Randolph
Corporation, and is personally guaranteed by Mr. Edelman.  The shares of the
Common Stock owned by each of the Partnerships are also pledged as collateral
to secure these pre-existing loans.

Item 3.  Source and Amount of Funds of Other Consideration - Amendment No. 1 -
7/1/84

                 Item 3 is hereby supplemented as follows:

                 The 100 shares of the Common Stock purchased by Mr. Edelman on
June 1, 1984 at a total purchase price of $752,82 (including commissions) and
reported in paragraph (c) of Item 5 below were purchased with Mr. Edelman's
personal funds.

                 The 100 shares of Common Stock purchased by Penelope C.
Edelman on June 1, 1984 at a total purchase price of $752.00 (including
commissions) and reported in paragraph (c) of Item 5 below were purchased with
Mrs. Edelman's personal funds.

                 The shares of the Common Stock purchased by the Uniform Gifts
to Minors Act ("UGMA") accounts for each of Danielle Edelman, Lisa Edelman and
Alexandra Edelman (100 shares for each account), which are reported in
paragraph (c) of Item 5 below, were purchased at a total purchase price of
$752.00 (including commissions) for each 100 share purchase, or an aggregate
purchase price of $2,256 for the purchase of 300 shares.  Such shares were
purchased with the funds of each respective UGMA account.

                 The shares of the Common Stock purchased by the three trusts,
one trust for the benefit of Danielle Edelman (100 shares), one trust for the
benefit of Lisa Edelman (100 shares) and one trust for the benefit of Alexandra
Edelman (100 shares), each trust having Michael E. Schultz as trustee, all as
reported in paragraph (c) to Item 5 below, were purchased with each trust's
respective funds at a total purchase price of $752.00 (including commissions)
for each 100 share purchase, for an aggregate purchase price of $2,256 for the
purchase of 300 shares.

                 The 100 shares of the Common Stock purchased by Mr. Garfinkel
on June 1, 1984 at a total purchase price of $754.00 (including commissions)
and reported in paragraph (c) of Item 5 below were purchased with Mr.
Garfinkel's personal funds.

                 The 20,000 shares of the Common Stock purchased by HRA & Co.
on June 28, 1984 at a total purchase price of $140,700 (including commissions)
and reported in Schedule A hereto were purchased with the working capital of
HRA & Co.  Such shares are held in a margin account of HRA & Co., which account
may from time to time have debit balances which bear interest at rates which
vary with applicable rates and account balances.  Because other securities are
held in such margin account, it is impracticable to determine the exact amount,
if any,





                                 Page 47 of 151
<PAGE>   48
borrowed with respect to purchases of the Common Stock.  See Schedule A hereto
for a further description of HRA & Co.

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 2 -
8/3/84.

                 Item 3 is hereby supplemented as follows:

                 On August 3, 1984, in connection with the dissolution of
Canran, Canran distributed all of its shares of the Common Stock to its
partners.  As a result of such distribution, Mr. Edelman received 45,800 shares
of the Common Stock and the limited partners of Canran received the remaining
175,300 shares of Canran's total holdings of 221,100 shares of the Common
Stock.

                 On August 8, 1984, Mr. Edelman purchased 40,100 shares of the
Common Stock at an aggregate purchase price of $301,239.50 (including
commissions).  Such shares were purchased with Mr. Edelman's personal funds.

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 3 -
10/24/85.

                 Item 3 is hereby supplemented as follows:

                 The 86,800 shares of the Common Stock purchased by Datapoint
on October 24, 1985 at an aggregate cost of $654,550.00 (including commissions)
and reported in item 5 below were purchased with working capital of Datapoint.

                 The 97,000 shares of the Common Stock purchased by the Pension
Plan at an aggregate cost of $705,990.00 (including commissions) and reported
in item 5 below were purchased with working capital of the Pension Plan.

                 The 193,700 shares of the Common Stock purchased by Plaza
since the date of the last preceding Amendment to this Schedule 13D, at an
aggregate cost of $1,696,812.00 (including commissions), were purchased with
Plaza's partnership funds and are held in Plaza's margin accounts.  Since other
securities are held in such accounts, it is impracticable to determine the
amount borrowed, if any, with respect to the Common Stock and interest rates
vary with applicable rates and account balances.

                 The 192,700 shares of the Common Stock sold by Arbitrage since
the date of the last preceding Amendment to this Schedule 13D were sold at an
aggregate price of $1,684,141.79 (including commissions).

                 The 24,600 shares of the Common Stock purchased by Asher B.
Edelman since the date of the last preceding Amendment to this Schedule 13D, at
an aggregate cost (including commissions) of $240,853.36 were purchased with
Mrs. Edelman's personal funds.

                 The 11,100 shares of the Common Stock purchased by Penelope C.
Edelman since the date of the last preceding Amendment to this Schedule 13D, at
an aggregate cost of $89,218.00 (including commissions), were purchased with
Mrs. Edelman's personal funds.

                 The 7,800 shares of the Common Stock purchased by the Uniform
Gifts to Minors Act ("UGMA") accounts for each of Danielle Edelman, Lisa
Edelman, and Alexandra Edelman since the date of the last preceding Amendment
to this Schedule 13D, at an aggregate cost of $62,896.50 (including
commissions), were purchased with the funds of each UGMA account.

                 The 10,500 shares of the Common Stock purchased by the three
trusts, one trust each for the benefit of Danielle Edelman, Lisa Edelman, and
Alexandra Edelman (each trust having Michael E. Schultz as trustee) since the
date of the last preceding Amendment to this Schedule 13D, at an aggregate cost
of $82,627.50 (including commissions), were purchased with each trust's
respective funds.

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 4 -
11/6/85.





                                 Page 48 of 151
<PAGE>   49
                 Item 3 is hereby supplemented as follows:

                 The 13,200 shares of the Common Stock purchased by Datapoint
and reported in Item 5 below were purchased with Datapoint's working capital at
an aggregate cost of $105,940.50 (including commissions).

                 The 24,200 shares of the Common Stock purchased by the
Retirement Plan and reported in Item 5 below were purchased with the Retirement
Plan's working capital at an aggregate cost of $196,034.00 (including
commissions).

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 5 -
4/21/86.

                 Item 3 is hereby supplemented as follows:

                 On December 23, 1985 the Company declared a 10% stock dividend
(the "Dividend"), the record date for which was January 3, 1986, and the
distribution date for which was January 24, 1986.  Shares received pursuant to
the distribution of the Dividend were acquired by the persons referred to in
paragraph (a) of Item 2 without consideration.

                 The 3,300 shares of the Common Stock purchased by Datapoint
since the date of Amendment No. 4 to this Schedule 13D (the "Prior Amendment")
were purchased with working capital at an aggregate cost of $31,548.00
(including commissions) and are held in Datapoint's margin account.  Since
other securities are held in such account, it is impracticable to determine the
amount, if any, borrowed with respect to such shares, and interest rates vary
with applicable rates and account balances.

                 The 11,000 shares of the Common Stock purchased by the
Datapoint Plan since the date of the Prior Amendment were purchased with the
Datapoint Plan's working capital at an aggregate cost of $99,190.50 (including
commissions).

                 The 10,000 shares of the Common Stock purchased by the IT Plan
and reported in Item 5 below were purchased with the IT Plan's working capital
at an aggregate cost of $103,000.00 (including commissions).

                 The 53,000 shares of the Common Stock purchased by Asher B.
Edelman since the date of the Prior Amendment were purchased with Mr. Edelman's
personal funds at an aggregate cost of $541,670.00 (including commissions) and
are held in Mr.  Edelman's margin account.  Since other securities are held in
such account, it is impracticable to determine the amount, if any, borrowed
with respect to such shares, and interest rates vary with applicable rates and
account balances.

                 The 10,000 shares of the Common Stock purchased by Mr.
Rosenblatt and reported in Item 5 below were purchased with Mr. Rosenblatt's
personal funds at an aggregate cost of $103,000.00 (including commissions) and
are held in Mr. Rosenblatt's margin account.  Since other securities are held
in  such account, it is impracticable to determine the amount, if any, borrowed
with respect to such shares, and interest rates vary with applicable rates and
account balances.

                 The 13,000 shares of Common Stock purchased by Penelope C.
Edelman since the date of the Prior Amendment were purchased with Mrs.
Edelman's personal funds at an aggregate cost of $132,420.00 (including
commissions) and are held in Mrs.  Edelman's margin account.  Since other
securities are held in such account, it is impracticable to determine the
amount, if any, borrowed with respect to such shares, and interest rates vary
with applicable rates and account balances.

                 The 13,100 shares of the Common Stock purchased by the Uniform
Gifts to Minors Act ("UGMA") accounts for the benefit of each of Danielle
Edelman, Lisa Edelman and Alexandra Edelman (collectively, the "UGMA Accounts")
since the date of the Prior Amendment were purchased with each of the UGMA
Accounts' respective funds at an aggregate cost of $125,176.00 (including
commissions).

                 The 2,100 shares of the Common Stock purchased by the three
trusts, one trust each for the benefit of Danielle Edelman, Lisa Edelman and
Alexandra Edelman, each trust having Michael E. Schultz as trustee





                                 Page 49 of 151
<PAGE>   50
(collectively, the "Trusts") since the date of the prior Amendment were
purchased with each of the Trusts' respective funds at an aggregate cost of
$20,565.71 (including commissions).

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 6 -
10/15/86.

                 Item 3 is hereby supplemented as follows:

                 Mr. Rosenblatt purchased a total of 2,000 shares of  Common
Stock in December 1985 and February 1986.  These 2,000 shares of the Common
Stock were purchased with Mr. Rosenblatt's  personal funds at an aggregate cost
of $19,221.67 (including commissions) and are held in Mr. Rosenblatt's margin
account.  Since other securities are held in such account, it is impracticable
to determine the amount, if any, borrowed with respect to such shares, and
interest rates vary with applicable rates and account balances.

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 7 -
11/28/86.

                 Item 3 is hereby supplemented as follows:

                 The cost (including commissions) to IT of the Common Stock
purchased by it is reported in Schedule B hereto.

                 The shares of Common Stock purchased by IT were purchased with
working capital and other funds and are held in its margin account, which
account from time to time may have a debit balance.  Since other securities are
held in such account, it is impracticable to determine the amount, if any,
borrowed with respect to such shares, and interest rates vary with applicable
rates and account balances.

                 Burton Lehman, Michael E. Schultz and Charles P. Stevenson,
Jr., directors of IT and of the Company, each own shares of the Common Stock of
the Company.  In addition, Capcor, Inc. ("Capcor"), a New York corporation of
which Mr. Stevenson is the sole director and President, owns shares of the
common stock.  Certain of the shares owned by Mr. Lehman were purchased with
his personal funds.  The remainder were received as a stock dividend.  The
shares owned by Mr. Schultz were purchased with his personal funds.  The shares
owned by Mr. Stevenson were received upon the liquidation of Canal-Randolph
Corporation and as a stock dividend from the Company.  Certain of the shares
owned by Capcor were purchased with its working capital and others were
purchased with the proceeds of a loan from Drexel Burnham Lambert Inc., which
was subsequently repaid.  The remainder of the shares owned by Capcor were
received as a stock dividend and as a distribution upon the liquidation of
Canran Associates I, L.P., a Delaware limited partnership of which Capcor was a
limited partner.

                 Mr. Edelman, a director of IT and the Company, also owns
shares of the Common Stock.  Information regarding Mr.  Edelman's stock
ownership has been disclosed in earlier amendments to this Schedule 13D.  Such
information remains correct unless amended herein.

                 Each of Messrs. Lehman, Schultz, Stevenson, Edelman and
Mandigo (a director of IT and the Company) were granted options to purchase
shares of the Common Stock of the Company under the Company's 1985 Directors'
Stock Option Plan (the "1985 Plan").  In addition, Mr. Edelman was granted
options to purchase the Common Stock under the Company's 1984 Stock Option Plan
(the "1984 Plan").



                                 Page 50 of 151
<PAGE>   51
                                   Schedule B

                 Transactions in Common Stock - Intelogic Trace

<TABLE>
<CAPTION>
                                                   No. of                            Price
Date of                                            Shares Purchased                  Per
Transaction                                             (Sold)                       Share
- - -----------                                        ----------------                  -----
<S>                                                <C>                               <C>
11/04/86                                              500                            $8.75

11/11/86                                              400                            $8.375

11/12/86                                              600                            $8.625

11/14/86                                           11,900                            $8.75

11/17/86                                            6,500                            $8.75

11/24/86                                            3,500                            $8.25

11/25/86                                           10,000                            $8.25

11/28/86                                              500                            $7.75
                                                   32,800                            $7.875
                                                    3,500                            $7.875
                                                      800                            $8.00
                                                    5,700                            $7.875
                                                    1,200                            $8.00

12/02/86                                              100                            $7.75
                                                   10,000                            $7.75
                                                    3,840                            $7.75

12/03/86                                            2,500                            $7.75
</TABLE>

               Net Total Cost (Including Commissions) = $761,527

Item 3.  Source and Amount of Funds or Other Consideration -Amendment No. 8 -
12/29/86.

                 Item 3 is hereby supplemented as follows:

                 The cost (including commissions) to IT and Datapoint of the
Common Stock purchased by each such entity is reported in Schedule A hereto.

                 The shares of Common Stock purchased by IT were purchased with
working capital and other funds and are held in its margin account, which
account from time to time may have a debit balance.  Since other securities are
held in such account, it is impracticable to determine the amount, if any,
borrowed with respect to such shares, and interest rates vary with applicable
rates and account balances.

                 The shares of Common Stock purchased by Datapoint were
purchased with working capital and other funds and are held in its margin
account, which account from time to time may have a debit balance.  Since other
securities are held in such account, it is impracticable to determine the
amount, if any, borrowed with respect to such shares, and interest rates vary
with applicable rates and account balances.


                                 Page 51 of 151
<PAGE>   52

                                   Schedule A

       Transactions in the Common Stock of United Stockyards Corporation

<TABLE>
<CAPTION>
                                                            No. of                          Price
                    Date of                            Shares Purchased                      Per
                  Transaction                               (Sold)                          Share
                  -----------                               ------                          -----
<S>                                                  <C>                <C>          <C>    <C>
 Intelogic Trace, Inc.
 ---------------------
 December 4, 1986                                                       2,500                     $7.75

 December 22, 1986                                                      1,100                     $8.00

 December 26, 1986                                                        500                    $8.125

 December 26, 1986                                                      1,000                     $8.00

 December 26, 1986                                                        400                     $8.00

 December 29, 1986                                                      2,000                    $7.875

 December 29, 1986                                                      1,000                     $8.00

 December 30, 1986                                                      4,700                     $8.00

 December 30, 1986                                                        300                    $7.875

 December 30, 1986                                                      1,000                     $7.75

 December 31, 1986                                                      3,000                     $7.75

 December 31, 1986                                                      1,500                    $7.875

 December 31, 1986                                                        600                     $8.00

 December 31, 1986                                                      5,000                    $8.125

 December 31, 1986                                                      1,000                    $8.125

 December 31, 1986                                                      1,000                     $8.25

 December 31, 1986                                                        500                     $8.00

          Net Total Cost (Including Commissions):                                           $217,117.50

Arbitrage Securities Company
- - ----------------------------

December 23, 1986                                    (40,000)                        $8.00

Datapoint Corporation
- - ---------------------

December 23, 1986                                    40,000                          $8.00

         Net Total Cost (Including Commissions):     $322,000.00
</TABLE>

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 9 -
1/21/87

                 Item 3 is hereby supplemented as follows:

                 On January 20, 1987, Asco Partners, the general partner of
Arbitrage, received a partial liquidating distribution from Arbitrage
consisting of all of the shares of Common Stock owned by Arbitrage.  Asco
Partners distributed these shares to its controlling general partner, Mr.
Edelman.

                 The cost (including commissions) to IT, Datapoint, the
Datapoint Plan, the IT Plan and Penelope Edelman of the Common Stock purchased
by each such entity or person is reported in Schedule A hereto.





                                 Page 52 of 151
<PAGE>   53
                 The shares of Common Stock purchased by IT were purchased with
working capital and other funds and are held in its margin account, which
account from time to time may have a debit balance.  Since other securities are
held in such account, it is impracticable to determine the amount, if any,
borrowed with respect to such shares, and interest rates vary with applicable
rates and account balances.

                 The shares of Common Stock purchased by Datapoint were
purchased with working capital and other funds and are held in its margin
account, which account from time to time may have a debit balance.  Since other
securities are held in such account, it is impracticable to determine the
amount, if any, borrowed with respect to such shares, and interest rates vary
with applicable rates and account balances.

                 The Shares of Common Stock purchased by the Datapoint Plan
were purchased with its working capital.

                 The shares of Common Stock purchased by the IT Plan were
purchased with its working capital.

                 The shares of Common Stock purchased by Penelope Edelman were
purchased with personal funds and other funds and are held in a margin account,
which from time to time may have a debit balance.  Since other securities are
held in such account, it is impracticable to determine the amount, if any,
borrowed with respect to such shares, and interest rates vary with applicable
rates and account balances.

                                   Schedule A

Transactions in the Common Stock of United Stockyards Corporation

<TABLE>
<CAPTION>
                                                       No. of                      Price
Date of                                           Shares Purchased                 Per
Transaction                                            (Sold)                      Share
- - -----------                                       ----------------                 -----
<S>                                                    <C>                        <C>
Intelogic Trace, Inc.
- - ---------------------

January 21, 1987                                          500                     $7.875

                                                          500                     $8.25

                                                        7,000                     $7.625

                                                       36,000                     $7.625

      Net Total Cost (Including Commissions):                                     $338,137.50

Datapoint Corporation
- - ---------------------

January 21, 1987                                        4,500                     $7.625

                                                          500                     $8.00

                                                          500                     $8.125

                                                       54,000                     $7.625

      Net Total Cost (Including Commissions):                                     $456,912.50

Datapoint Corporation Retirement Income Plan
- - --------------------------------------------
</TABLE>





                                 Page 53 of 151
<PAGE>   54
<TABLE>
<S>                                                 <C>                           <C>           <C>
January 21, 1987                                        2,500                     $7.625

      Net Total Cost (Including Commissions):                                     $19,187.50

Intelogic Trace, Inc. Retirement Income Plan
- - --------------------------------------------

January 21, 1987                                        2,000                     $7.625

      Net Total Cost (Including Commissions):                                     $15,350.00

Penelope C. Edelman
- - -------------------

January 21, 1987                                        5,000                     $7.625

      Net Total Cost (Including Commissions):                                     $38,375.00

Arbitrage Securities Company
- - ----------------------------

January 20, 1987                                    (147,000)                     **

Asher B. Edelman
- - ----------------

January 20, 1987                                                                                147,000
</TABLE>

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 10 -
12/11/87.

                 Item 3 is hereby supplemented by the addition of the following:

                 The 1,000 shares purchased by Plaza since the filing of
Amendment No. 9 to the Schedule 13D were purchased with partnership funds and
other funds at an aggregate cost of approximately $8,775 (including
commissions) and are held in its margin account, which account from time to
time may have a debit balance.  Since other securities are held in such
account, it is impracticable to determine the amount, if any, borrowed with
respect to such shares, and interest rates vary with applicable rates and
account balances.

                 The 800 shares purchased by IT since the filing of Amendment
No. 9 to the Schedule 13D were purchased with working capital and other funds
at an aggregate cost of approximately $6,702 (including commissions) and are
held in its margin account, which account from time to time may have a debit
balance.  Since other securities are held in such account, it is impracticable
to determine the amount, if any, borrowed with respect to such shares, and
interest rates vary with applicable rates and account balances.

                 The 100 shares purchased by Datapoint since the filing of
Amendment No. 9 to the Schedule 13D were purchased with working capital and
other funds at an aggregate cost of approximately $875 (including commissions)
and are held in its margin account, which account from time to time may have a
debit balance.  Since other securities are held in such account, it is
impracticable to determine the amount, if any, borrowed with respect to such
shares, and interest rates vary with applicable rates and account balances.

                 The 327,570 shares purchased by Asher B. Edelman since the
filing of Amendment No. 9 to the Schedule 13D were purchased with personal and
other funds at an aggregate cost of $2,084,508 (including commissions) and are
held in Mr. Edelman's margin account, which account may from time to time have
a debit balance.  Since other securities are held in such account, it is
impracticable to determine the amount, if any, borrowed with respect to such
shares, and interest rates vary with applicable rates and account balances.





- - ----------------------------------

**    Partial liquidating distribution of shares by Arbitrage Securities
      Company to its general partner Asco Partners which was distributed by
      Asco Partners to its controlling general partner Asher B. Edelman.

                                 Page 54 of 151
<PAGE>   55
                 The 2,000 shares purchased by Jetstar since the filing of
Amendment No. 9 to the Schedule 13D were purchased with working capital and
other funds at an aggregate cost of approximately $17,600 (including
commissions) and are held in Jetstar's margin account which account may from
time to time have a debit balance.  Since other securities are held in such
account, it is impracticable to determine the amount, if any borrowed with
respect to such shares, and interest rates vary with applicable rates and
account balances.

                 The 2,000 shares purchased by Aile Blanche since the filing of
Amendment No. 9 to the Schedule 13D were purchased with working capital and
other funds at an aggregate cost of approximately $17,600 (including
commissions) and are held in Aile Blanche's margin account which account may
from time to time have a debit balance.  Since other securities are held in
such account, it is impracticable to determine the amount, if any, borrowed
with respect to such shares, and interest rates vary with applicable rates and
account balances.

                 The 1,000 shares purchased by Penelope C. Edelman since the
filing of Amendment No. 9 to the Schedule 13D were purchased with personal
funds and other funds at an aggregate cost of approximately $8,775 (including
commissions) and are held in Penelope C. Edelman's margin account, which may
from time to time have a debit balance.  Since other securities are held in
such account, it is impracticable to determine the amount, if any, borrowed
with respect to such shares, and interest rates vary with applicable rates and
account balances.

                 The 3,000 shares purchased by the UGMA accounts for the
benefit of the children of Mr. Edelman and Penelope C.  Edelman since the
filing of Amendment No. 9 to the Schedule 13D were purchased with the UGMA
account's respective funds at an aggregate cost of approximately $26,325
(including commissions).  Since other securities are held in such accounts, it
is impracticable to determine the amount, if any, borrowed with respect to such
shares, and interest rates vary with applicable rates and account balances.

                 The 10,000 shares purchased by Gerald N. Agranoff since the
filing of Amendment No. 9 to the Schedule 13D were purchased with personal
funds and other funds at an aggregate cost of approximately $60,025 (including
commissions) and are held in Mr. Agranoff's margin account, which may from time
to time have a debit balance.  Since other securities are held in such account,
it is impracticable to determine the amount, if any, borrowed with respect to
such shares, and interest rates vary with applicable rates and account
balances.

                 The 3,000 shares purchased by Clark Mandigo since the filing
of Amendment No. 9 to the Schedule 13D were purchased with personal funds and
other funds at an aggregate cost of approximately $18,025 (including
commissions) and are held in Mr.  Mandigo's margin account, which may from time
to time have a debit balance.  Since other securities are held in such account,
it is impracticable to determine the amount, if any, borrowed with respect to
such shares, and interest rates vary with applicable rates and account
balances.

                 The 4,000 shares purchased by Robert Potter since the filing
of Amendment No. 9 to the Schedule 13D were purchased with personal funds and
other funds at an aggregate cost of approximately $24,025 (including
commissions) and are held in Mr.  Potter's margin account, which may from time
to time have a debit balance.  Since other securities are held in such account,
it is impracticable to determine the amount, if any, borrowed with respect to
such shares, and interest rates vary with applicable rates and account
balances.

                 The 5,000 shares purchased by Michael Schultz since the filing
of Amendment No. 9 to the Schedule 13D were purchased with personal funds and
other funds at an aggregate cost of approximately $30,025 (including
commissions) and are held in Mr. Schultz's margin account, which may from time
to time have a debit balance.  Since other securities are held in such account,
it is impracticable to determine the amount, if any, borrowed with respect to
such shares, and interest rates vary with applicable rates and account
balances.

                 The 20,000 shares purchased by Raymond French since the filing
of Amendment No. 9 to the Schedule 13D were purchased with personal funds and
other funds at an aggregate cost of approximately $120,025 (including
commissions) and are held in Mr. French's margin account, which may from time
to time have a debit balance.  Since other securities are held in such account,
it is impracticable to determine the amount, if any, borrowed with respect to
such shares, and interest rates vary with applicable rates and account
balances.

                 The 20,000 shares purchased by Dwight Sutherland since the
filing of Amendment No. 9 to the Schedule 13D were purchased with personal
funds and other funds at an aggregate cost of approximately $120,025





                                 Page 55 of 151
<PAGE>   56
(including commissions) and are held in Mr. Sutherland's margin account, which
may from time to time have a debit balance.  Since other securities are held in
such account, it is impracticable to determine the amount, if any, borrowed
with respect to such shares, and interest rates vary with applicable rates and
account balances.

                 The 1,000 shares purchased by the Defined Benefit Plan for
Daniel Kail since the filing of Amendment No. 9 to the Schedule 13D were
purchased with personal funds at an aggregate cost of approximately $6,025
(including commissions).

                 The 2,000 shares purchased by Burton Lehman since the filing
of Amendment No. 9 to the Schedule 13D were purchased with personal funds at an
aggregate cost of approximately $12,025 (including commissions) and are held in
Mr. Lehman's margin account, which may from time to time have a debit balance.
Since other securities are held in such account, it is impracticable to
determine the amount, if any, borrowed with respect to such shares, and
interest rates vary with applicable rates and account balances.

                 The 11,500 shares purchased by Other Employees and Clients of
Arbitrage Securities Company ("Other Employees and Clients") since the filing
of Amendment No. 9 to the Schedule 13D were purchased with personal funds at an
aggregate cost of approximately $69,075 (including commissions) and are held in
their respective margin accounts, which may from time to time have a debit
balance.  Since other securities are held in such accounts, it is impracticable
to determine the amounts, if any, borrowed with respect to such shares, and
interest rates vary with applicable rates and account balances.

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 12 -
12/29/88

                 Item 3 is hereby supplemented by the addition of the following:

                 The 2,500 shares purchased by Datapoint since the filing of
Amendment No. 11 to Schedule 13D were purchased with working capital and other
funds at an aggregate cost of approximately $13,500 (including commissions) and
are held in its margin account, which account from time to time may have a
debit balance.  Since other securities are held in such account, it is
impracticable to determine the amount, if any, borrowed with respect to such
shares, and interest rates vary with applicable rates and account balances.

                 The 10,300 shares purchased by Regina M. Eden since the filing
of Amendment No. 11 to Schedule 13D were purchased with personal funds and
other funds at an aggregate cost of approximately $58,250 (including
commissions) and are held in her margin account, which account from time to
time may have a debit balance.  Since other securities are held in such
account, it is impracticable to determine the amount, if any, borrowed with
respect to such shares, and interest rates vary with applicable rates and
account balances.

                 The 3,000 shares purchased by Jetstar since the filing of
Amendment No. 11 to Schedule 13D were purchased with working capital and other
funds at an aggregate cost of approximately $10,575 (including commissions) and
are held in its margin account, which account from time to time may have a
debit balance.  Since other securities are held in such account, it is
impracticable to determine the amount, if any, borrowed with respect to such
shares, and interest rate vary with applicable rates and account balances.

                 The 3,000 shares purchased by Aile Blanche since the filing of
Amendment No. 11 to Schedule 13D were purchased with working capital and other
funds at an aggregate cost of approximately $10,575 (including commissions) and
are held in its margin account, which account from time to time may have a
debit balance.  Since other securities are held in such account, it is
impracticable to determine the amount if any, borrowed with respect to such
shares, and interest rates vary with applicable rates and account balances.

                 The 38,600 shares purchased by Edelman International were
purchased with working capital and other funds at an aggregate cost of
approximately $166,425 (including commissions) and are held in its margin
account, which account from time to time may have a debit balance.  Since other
securities are held in such account, it is impracticable to determine the
amount, if any, borrowed with respect to such shares, and interest rates vary
with applicable rates and account balances.

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 13 -
2/1/89





                                 Page 56 of 151
<PAGE>   57
                 Item 3 is hereby supplemented by the addition of the following:

                 The 1,000 shares purchased by Regina M. Edelman since the
filing of Amendment No. 12 to Schedule 13D were purchased with personal funds
and other funds at an aggregate cost of approximately $5,625 (including
commissions) and are held in her margin account, which account from time to
time may have a debit balance.  Since other securities are held in such
account, it is impracticable to determine the amount, if any, borrowed with
respect to such shares, and interest rates vary with applicable rates and
account balances.

                 The 500 shares purchased by Asher B. Edelman since the filing
of Amendment No. 12 to Schedule 13D were purchased for his Keogh account with
his personal funds at an aggregate cost of approximately $2,812.50 (including
commissions).

                 The 48,600 shares purchased by Edelman International since the
filing of Amendment No. 12 to Schedule 13D were purchased with working capital
and other funds at an aggregate cost of approximately $287,410 (including
commissions) and are held in its margin account, which account from time to
time may have a debit balance.  Since other securities are held in such
account, it is impracticable to determine the amount, if any, borrowed with
respect to such shares, and interest rates vary with applicable rates and
account balances.

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 14 -
3/28/89

                 Item 3 is hereby supplemented by the addition of the following:

                 The 17,000 shares purchased by Datapoint since the filing of
Amendment No. 13 to Schedule 13D were purchased with working capital and other
funds at an aggregate cost of approximately $96,472 (including commissions) and
are held in its margin account, which account from time to time may have a
debit balance.  Since other securities are held in such account, it is
impracticable to determine the amount, if any, borrowed with respect to such
shares, and interest rates vary with applicable rates and account balances.

                 The 17,100 shares purchased by IT since the filing of
Amendment No. 13 to Schedule 13D were purchased with working capital and other
funds at an aggregate cost of approximately $97,015 (including commissions) and
are held in its margin account, which account from time to time may have a
debit balance.  Since other securities are held in such account, it is
impracticable to determine the amount, if any, borrowed with respect to such
shares, and interest rates vary with applicable rates and account balances.

                 The 20,800 shares purchased by Edelman International since the
filing of Amendment No. 13 to Schedule 13D were purchased with working capital
and other funds at an aggregate cost of approximately $113,119 (including
commissions) and are held in its margin account, which account from time to
time may have a debit balance.  Since other securities are held in such
account, it is impracticable to determine the amount, if any, borrowed with
respect to such shares, and interest rates vary with applicable rates and
account balances.

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 15 -
4/20/89

                 Item 3 is hereby supplemented by the addition of the following:

                 The 12,000 shares purchased by Datapoint since the filing of
Amendment No. 14 to Schedule 13D were purchased with working capital and other
funds at an aggregate cost of approximately $72,385 (including commissions) and
are held in its margin account, which account from time to time may have a
debit balance.  Since other securities are held in such account, it is
impracticable to determine the amount, if any, borrowed with respect to such
shares, and interest rates vary with applicable rates and account balances.

                 The 11,600 shares purchased by IT since the filing of
Amendment No. 14 to Schedule 13D were purchased with working capital and other
funds at an aggregate cost of approximately $69,975 (including commissions) and
are held in its margin account, which account from time to time may have a
debit balance.  Since other securities are held in such account, it is
impracticable to determine the amount, if any, borrowed with respect to such
shares, and interest rates vary with applicable rates and account balances.





                                 Page 57 of 151
<PAGE>   58
                 The 10,000 shares purchased by Edelman International since the
filing of Amendment No. 14 to Schedule 13D were purchased with working capital
and other funds at an aggregate cost of approximately $57,500 and are held in
its margin account, which account from time to time may have a debit balance.
Since other securities are held in such account, it is impracticable to
determine the amount, if any, borrowed with respect to such shares, and
interest rates vary with applicable rates and account balances.

                 The 20,320 shares purchased by Felicitas since the filing of
Amendment No. 14 to Schedule 13D were purchased with partnership funds and
other funds at an aggregate cost of approximately $127,000 and are held in its
margin account, which account from time to time may have a debit balance.
Since other securities are held in such account, it is impracticable to
determine the amount, if any, borrowed with respect to such shares, and
interest rates vary with applicable rates and account balances.

Item 3   Source and Amount of Funds or Other Consideration - Amendment No. 16 -
12/28/89

                          Item 3 is hereby supplemented by the addition of the
following:

                 Edelman Limited Partnership received a capital contribution
from Mr. Edelman of 647,320 shares.

                 Felicitas received a capital contribution of 11,200 shares.

                 The 36,600 shares purchased by Datapoint since the filing of
Amendment No. 15 to Schedule 13D were purchased with working capital and other
funds at an aggregate cost of approximately $179,433 (including commissions)
and are held in its margin account, which account from time to time may have a
debit balance.  Since other securities are held in such account, it is
impracticable to determine the amount, if any, borrowed with respect to such
shares, and interest rates vary with applicable rates and account balances.

                 The 37,700 shares purchased by IT since the filing of
Amendment No. 15 to Schedule 13D were purchased with working capital and other
funds at an aggregate cost of approximately $223,323 (including commissions)
and are held in its margin account, which account from time to time may have a
debit balance.  Since other securities are held in such account, it is
impracticable to determine the amount, if any, borrowed with respect to such
shares, and interest rates vary with applicable rates and account balances.

                 The 2,200 shares purchased by Edelman International since the
filing of Amendment No. 15 to Schedule 13D were purchased with working capital
and other funds at an aggregate cost of approximately $6,985 (including
commissions) and are held in its margin account, which account from time to
time may have a debit balance.  Since other securities are held in such
account, it is impracticable to determine the amount, if any, borrowed with
respect to such shares, and interest rates vary with applicable rates and
account balances.

                 The 900 shares purchased by Aile Blanche since the filing of
Amendment No. 15 to Schedule 13D were purchased with partnership funds and
other funds at an aggregate cost of approximately $2,863 (including
commissions) and are held in its margin account, which account from time to
time may have a debit balance.  Since other securities are held in such
account, it is impracticable to determine the amount, if any, borrowed with
respect to such shares, and interest rates vary with applicable rates and
account balances.

                 The 15,100 shares purchased by Jetstar since the filing of
Amendment No 15 to Schedule 13D were purchased with partnership funds and other
funds at an aggregate cost of approximately $40,178 (including commissions) and
are held in its margin account, which account from time to time may have a
debit balance.  Since other securities are held in such account, it is
impracticable to determine the amount, if any, borrowed with respect to such
shares, and interest rates vary with applicable rates and account balances.

                 The 500 shares purchased by Asher B. Edelman since the filing
of Amendment No. 15 to Schedule 13D were purchased for his Keogh account with
his personal funds at an aggregate cost of approximately $2,900 (including
commissions).

                 The 1,900 shares purchased by Regina M. Edelman since the
filing of Amendment No. 15 to Schedule 13D were purchased with personal funds
and other funds at an aggregate cost of approximately $10,975





                                 Page 58 of 151
<PAGE>   59
Including commissions).  Of the 1,900 shares purchased by Regina M. Edelman,
900 shares were purchased for her Keogh account.  The remaining 1,000 shares
are held in her margin account, which account from time to time may have a
debit balance.  Since other securities are held in such account, it is
impracticable to determine the amount, if any, borrowed with respect to such
shares, and interest rates vary with applicable rates and account balances.

                 The 1,000 shares purchased by Penelope C. Edelman since the
filing of Amendment No. 15 to Schedule 13D were purchased for her Keogh account
with her personal funds at an aggregate cost of approximately $5,775 (including
commissions).

                 The 6,000 shares purchased by the UGMA accounts for the
benefit of the children of Mr. Edelman and Penelope C.  Edelman since the
filing of Amendment No. 15 to the Schedule 13D were purchased with UGMA
accounts respective funds at an aggregate cost of approximately $34,575
(including commissions).  Since other securities are held in such accounts, it
is impracticable to determine the amount, if any, borrowed with respect to such
shares, and interest rates vary with applicable rates and account balances.

                 Raymond French was granted options to purchase shares of the
Common Stock of the Company under the 1985 Plan.  See Item 6.

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 17 -
4/3/90

                 Item 3 is hereby supplemented by the addition of the following:

                 The additional 1,400 shares reported to be owned by Datapoint
in this Amendment were purchased with working capital and other funds at an
aggregate cost of approximately $8,295 (including commissions) and are held in
its margin account, which account from time to time may have a debit balance.
Since other securities are held in such account, it is impracticable to
determine the amount, if any, borrowed with respect to such shares, and
interest rates vary with applicable rates and account balances.

                 The additional 1,800 shares reported to be owned by IT in this
Amendment were purchased with working capital and other funds at an aggregate
cost of approximately $10,268 (including commissions) and are held in its
margin account, which account from time to time may have a debit balance.
Since other securities are held in such account, it is impracticable to
determine the amount, if any, borrowed with respect to such shares, and
interest rates vary with applicable rates and account balances.

                 The additional 500 shares reported to be owned by Edelman
International in this Amendment were purchased with working capital and other
funds at an aggregate cost of approximately $2,588 (including commissions) and
are held in its margin account, which account from time to time may have a
debit balance.  Since other securities are held in such account, it is
impracticable to determine the amount, if any, borrowed with respect to such
shares, and interest rates vary with applicable rates and account balances.

                 The additional 2,500 shares reported to be owned by Aile
Blanche in this Amendment were purchased with working capital and other funds
at an aggregate cost of approximately $7,938 (including commissions) and are
held in its margin account, which account from time to time may have a debit
balance.  Since other securities are held in such account, it is impracticable
to determine the amount, if any, borrowed with respect to such shares, and
interest rates vary with applicable rates and account balances.

                 The additional 27,800 shares reported to be owned by Jetstar
in this Amendment were purchased with working capital and other funds at an
aggregate cost of approximately $52,375 (including commissions) and are held in
its margin account, which account from time to time may have a debit balance.
Since other securities are held in such account, it is impracticable to
determine the amount, if any, borrowed with respect to such shares, and
interest rates vary with applicable rates and account balances.

                 The additional 13,100 shares reported to be owned by Edelman
Limited Partnership in this Amendment were purchased with partnership funds and
other funds at an aggregate cost of approximately $30,413 (including
commissions) and are held in its margin account, which account from time to
time may have a debit





                                 Page 59 of 151
<PAGE>   60
balance.  Since other securities are held in such account, it is impracticable
to determine the amount, if any, borrowed with respect to such shares, and
interest rates vary with applicable rates and account balances.

                 The additional 3,000 shares reported to be owned by the UGMA
Accounts were purchased with the respective funds of the UGMA Accounts at an
aggregate cost of approximately $7,900 (including commissions).

                 The 9,000 shares reported in this Amendment to be owned by
three Uniform Gift to Minors Act accounts (collectively, the "Custodian
Accounts") of which Mr. Edelman is custodian, each for the benefit of one of
Mr. Edelman's three children, were purchased with the respective funds of the
Custodian Accounts at an aggregate cost of approximately $22,575 (including
commissions).

                 The additional 14,300 shares reported in this Amendment to be
owned by Mr. Michael Schultz were purchased with his personal funds at an
aggregate cost of approximately $36,722 (including commissions).

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 18 -
6/29/90

                 Item 3 is hereby supplemented by the addition of the following:

                 In connection with the dissolution of Jetstar, Mr. Edelman, as
the sole stockholder of Jetstar, received a distribution of 47,900 shares of
the Common Stock which he in turn contributed to Edelman Limited Partnership.
In addition, the 24,500 shares purchased by Edelman Limited Partnership since
the date of the last Amendment were purchased with partnership funds and other
funds at an aggregate cost of approximately $52,313 (including commissions) and
are held in its margin account, which account from time to time may have a
debit balance.  Since other securities are held in such account, it is
impracticable to determine the amount, if any, borrowed with  respect to such
shares, and interest rates vary with applicable rates and account balances.

                 The 3,000 shares purchased by Mr. Edelman since the date of
the last Amendment were purchased for his Keogh account with his personal funds
at an aggregate cost of approximately $5,075 (including commissions).

                 The 15,100 shares purchased by the Custodian Accounts since
the date of the last Amendment were purchased with the respective funds of the
Custodian Accounts at an aggregate cost of approximately $29,325 (including
commissions).

                 The 16,700 shares purchased by Mr. Michael Schultz since the
date of the last Amendment were purchased with his personal funds at an
aggregate cost of approximately $36,981 (including commissions).

                 The 5,000 shares purchased by the Other Employees and Clients
since the date of the last Amendment were purchased with their personal funds
at an aggregate cost of approximately $9,795 (including commissions) and are
held in their margin accounts, which account from time to time may have a debit
balance.  Since other securities are held in such accounts, it is impracticable
to determine the amount, if any, borrowed with respect to such shares, and
interest rates vary with applicable rates and account balances.

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 19 -
7/25/90

                 Item 3 is hereby supplemented by the addition of the following:

                 The 121,800 shares purchased by Edelman Limited Partnership
since the date of the last Amendment were purchased with partnership funds at
an aggregate cost of approximately $197,950 (including commissions).

                 The 8,000 shares purchased by Mr. Edelman since the date of
the last Amendment were purchased for his Keogh account with his personal funds
at an aggregate cost of approximately $14,275 (including commissions).

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 20 -
7/16/90





                                 Page 60 of 151
<PAGE>   61
                 Item 3 is hereby supplemented by the addition of the following:

                 The 20,000 shares purchased by Edelman Limited Partnership
since the date of the last Amendment were purchased with partnership funds at
an aggregate cost of approximately $32,575 (including commissions).

                 The 24,000 shares purchased by the UGMA Accounts for the
benefit of the children of Mr. Edelman and Penelope C.  Edelman since the date
of the last Amendment were purchased with their personal funds at an aggregate
cost of approximately $36,500 (including commissions).

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 21 -
10/11/90

                 Item 3 is hereby supplemented by the addition of the following:

                 The 15,600 shares purchased by the UGMA Accounts for the
benefit of the children of Mr. Edelman and Penelope C.  Edelman since the date
of the last Amendment were purchased with their personal funds at an aggregate
cost of approximately $25,575 (including commissions).

                 The 73,000 shares purchased by the Trusts for the benefit of
the children of Mr. Edelman and Penelope C. Edelman since the date of the last
Amendment were purchased with the Trusts' respective funds at an aggregate cost
of approximately $108,425 (including commissions).

                 The 2,000 shares purchased by the Other Employees and Clients
since the date of the last Amendment were purchased with their personal funds
at an aggregate cost of approximately $3,620 (including commissions).

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 22 -
12/28/90

                 Item 3 is hereby supplemented by the addition of the following:

                 The 23,300 shares purchased by Mr. Edelman since the date of
the last amendment were purchased with the personal funds of his Keogh account
at an aggregate cost of approximately $10,375 (including commissions).

                 The 7,100 shares purchased by the Trusts for the benefit of
the children of Mr. Edelman and Penelope C. Edelman since the date of the last
Amendment were purchased with the Trusts' respective funds at an aggregate cost
of approximately $9,240 (including commissions).

                 The 22,000 shares purchased by the Other Employees and Clients
since the date of the last Amendment were purchased with their personal funds
at an aggregate cost of approximately $17,350 (including commissions).

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 23 -
1/2/91

                 Item 3 is hereby amended by the deletion in its entirety of
Item 3 of Amendment No, 22 and by the addition of the following:

                 The 17,300 shares purchased by Mr. Edelman since the date of
the last amendment were purchased with the personal funds of his Keogh account
at an aggregate cost of approximately $7,465 (including commissions).

                 The 6,900 shares purchased by the UGMA Accounts for the
benefit of the children of Mr. Edelman and Penelope C.  Edelman since the date
of the last Amendment were purchased with the respective funds of the UGMA
Accounts at an aggregate cost of approximately $3,170 (including commissions).

                 The 7,100 shares purchased by the Trusts for the benefit of
the children of Mr. Edelman and Penelope C. Edelman since the date of the last
Amendment were purchased with the Trusts' respective funds at an aggregate cost
of approximately $9,240 (including commissions).





                                 Page 61 of 151
<PAGE>   62
                 The 22,000 shares purchased by the Other Employees and Clients
since the date of the last Amendment were purchased with their personal funds
at an aggregate cost of approximately $17,350 (including commissions).

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 24 -
4/11/91.

                 Item 3 is hereby supplemented by the addition of the following:

                 The 7,600 shares purchased by the UGMA Accounts for the
benefit of the children of Mr. Edelman and Penelope C.  Edelman since the date
of the last Amendment were purchased with the respective funds of the UGMA
Accounts at an aggregate cost of approximately $3,582 (including commissions).

Item 3.  Source and Amount of Funds or other Consideration - Amendment No. 25 -
10/7/91.

                 Item 3 is hereby supplemented by the addition of the following:

                 The 143,000 shares purchased by Regina M. Edelman since the
date of the last Amendment were purchased with her personal funds at an
aggregate cost of approximately $54,994 (including commissions, if any).

                 The 443,730 shares purchased by the Trusts for the benefit of
the children of Mr. Edelman and Penelope C. Edelman since the date of the last
Amendment were purchased with the Trusts' respective funds at an aggregate cost
of approximately $166,399.

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 26 -
10/10/91.

                 Item 3 is hereby supplemented by the addition of the following:

                 The 114,550 shares purchased by the Custodian Accounts since
the date of the last Amendment were purchased with their respective personal
funds at an aggregate cost of approximately $42,956.

                 Penelope C. Edelman received 23,000 shares as a partial
liquidating distribution from Plaza in connection with her withdrawal as a
limited partner of Plaza.

                 One of the Other Employees and Clients received 11,000 shares
as a partial liquidating distribution from Plaza in connection with such
person's withdrawal as a limited partner of Plaza.

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 27 -
12/6/91.

                 Item 3 is hereby supplemented by the addition of the following:

                 The 43,400 shares purchased by Regina M. Edelman since the
date of the last Amendment were purchased with her personal funds at an
aggregate cost of approximately $11,000.

                 The 11,000 shares purchased by Penelope C. Edelman since the
date of the last Amendment were purchased with her personal funds at an
aggregate cost of approximately $4,135.

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 28 -
1/14/92.

                 Item 3 is hereby supplemented by the addition of the following:

                 The 5,700 shares purchased by Regina M. Edelman since the date
of the last Amendment were purchased with her personal funds at an aggregate
cost of $1,515 (including commissions).

                 The 36,000 shares purchased by the UGMA Accounts for the
benefit of the children of Mr. Edelman and Penelope C.  Edelman since the date
of the last Amendment were purchased with the respective funds of the UGMA
Accounts at an aggregate cost of $9,075 (including commissions).





                                 Page 62 of 151
<PAGE>   63
Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 29 -
5/6/92.

         Item 3 is hereby supplemented by the addition of the following:

                 The 85,000 shares purchased by Edelman Limited Partnership
since the date of the last Amendment were purchased with its partnership funds
at an aggregate cost of approximately $13,331 (including commissions).

                 Penelope C. Edelman received 1,365 shares as a partial
liquidating distribution from Felicitas in connection with her withdrawal as a
limited partner of Felicitas.

                 The Trusts received 1,812 shares as partial liquidating
distributions from Felicitas in connection with their withdrawal as limited
partners of Felicitas.

                 Michael Schultz received 267 shares as a partial liquidating
distribution from Felicitas in connection with his withdrawal as a limited
partner of Felicitas.

Item 3.  Source and Amount of Funds or Other Consideration - Amendment No. 30 -
11/2/93.

                 Item 3 is hereby supplemented by the addition of the following:

                 The 30,000 shares purchased by the Custodian Accounts for the
benefit of the children of Mr. Edelman and Penelope C. Edelman since the date
of the last Amendment were purchased with funds of such Custodian Accounts at
an aggregate cost of approximately $4,712 (including commissions).

                 The 37,500 shares purchased by Edelman Limited Partnership
since the date of the last Amendment were purchased with its partnership funds
at an aggregate cost of approximately $1,825 (including commissions).

Item 3.  Source and Amount of Funds or Other Consideration- Amendment No. 31 -
9/30/94.

                 Item 3 is hereby supplemented by the addition of the following:

                 The 20,000 shares purchased by the Custodian Accounts for the
benefit of the children of Mr. Edelman and Penelope C. Edelman since the date
of the last Amendment were purchased with funds of such Custodian Accounts at
an aggregate cost of approximately $11,250 (excluding commissions).

                 The 15,000 shares purchased by Edelman Limited Partnership
since the date of the last Amendment were purchased with its partnership funds
at an aggregate cost of approximately $9,375 (excluding commissions).

                 The 26,000 shares purchased by the UGMA Accounts for the
benefit of the children of Mr. Edelman and Penelope C.  Edelman since the date
of the last Amendment were purchased with funds of such UGMA Accounts at an
aggregate cost of approximately $7050 (excluding commissions).

                 The 3,400 shares purchased by Mildred Ash since the date of
the last amendment were purchased with her personal funds at an aggregate cost
of $2,958 (excluding commissions).

                 The 3,400 shares purchased by Penelope C. Edelman since the
date of the last amendment were purchased with her personal funds at an
aggregate cost of $2,958 (excluding commissions).





                                 Page 63 of 151
<PAGE>   64
                               ITEM 4, AS AMENDED

Item 4.  Purpose of Transaction - Initail Filing - 6/1/84.

                 The purpose of the acquisition and holding of shares of the
Common Stock by Mr. Edelman and the Partnerships is for investment.  Each of
the Partnerships and Mr. Edelman intends to review the investment in the
Company continuously and may, depending upon various factors including general
economic conditions, stock market conditions and future developments affecting
the Company, acquire additional shares of the Common Stock in open market or
private transactions or may, subject to applicable securities laws, sell any or
all of the shares of the Common Stock now owned or hereafter acquired.

Item 4.  Purpose of Transaction  Amendment No. 2 - 8/3/84.

                 Item 4 is hereby supplemented as follows:

                 On August 3, 1984, in connection with the dissolution of
Canran, Canran distributed all of its shares of the Common Stock to its
partners.  As a result of such distribution Canran is no longer to be
considered a member of a group for purposes of Section 13(d)(3) of the Act and,
therefore, will no longer file a Schedule 13D or amendments thereto with
respect to the Common Stock.

Item 4.  Purpose of Transaction - Amendment No. 25 - 10/7/91.

                 Item 4 is hereby supplemented by the addition of the following:

                 Plaza intends to dispose of its remaining shares of Common
Stock in privately negotiated transactions and in liquidating distributions to
certain of its withdrawing limited partners.

                 Each of the reporting persons intends to review its investment
in the Company on a continuing basis and, depending upon various factors,
including the Company's business affairs and financial position, the price
levels of the shares of the Common Stock, and conditions in the securities
markets and general economic and industry conditions, will take such actions
with respect to its respective investment in the Company as it deems
appropriate in light of the circumstances existing from time to time.  Such
actions may include the acquisition of additional shares of the Common Stock
through open-market and privately negotiated transactions, and may, subject to
applicable securities laws, include the sale of some or all of its holdings in
the open market or in privately negotiated transactions to one or more
purchasers under appropriate circumstances.





                                 Page 64 of 151
<PAGE>   65
                               ITEM 5, AS AMENDED

Item 5.  Interest in Securities of the Issuer - Initial Filing - 6/1/84.

                 (a)      As of the date hereof (i) Plaza owns beneficially
743,100 shares of the Common Stock, constituting approximately 16.02% of the
4,639,665 shares outstanding (based upon the number of shares distributed as
contained in the Proxy Statement of Canal-Randolph Corporation, dated March 16,
1984); (ii) Arbitrage owns beneficially 362,700 shares of the Common Stock,
constituting approximately 7.82% of the shares outstanding; (iii) Canran owns
beneficially 221,100 shares of the Common Stock, constituting approximately
4.77% of the shares outstanding; and (iv) Mr. Edelman owns beneficially and
directly 3,000 shares of the Common Stock, constituting approximately .06% of
the shares outstanding.  As sole or controlling general partner of each
Partnership, Mr. Edelman also may be deemed to own beneficially the shares
owned by each Partnership (which, together with the 3,000 shares owned directly
by Mr. Edelman, aggregate to 1,329,900 shares, or approximately 28.66% of the
outstanding shares), by reason of the provisions of Rule 13d-3.

                 (b)      Arbitrage and Canran have the power to vote and to
dispose of the 362,700 shares and 221,100 shares of the Common Stock owned by
them, respectively, which power is exercisable by Mr. Edelman as sole general
partner.  Plaza has the power to vote and dispose of the 743,100 shares of the
Common Stock owned by it, which power is exercisable by Mr. Edelman as
controlling general partner.  Mr. Edelman has the sole power to vote and
dispose of the 3,000 shares of the Common Stock directly owned by him.

                 (c)      In connection with its implementation of a Plan of
Complete Liquidation and Dissolution, Canal-Randolph Corporation distributed to
its shareholders all of the outstanding shares of the Company on June 1, 1984.
As a result of their stockholdings of record in Canal-Randolph Corporation (i)
Plaza received 743,100 shares of the Common Stock on such date, (ii) Arbitrage
received 362,700 shares of the Common Stock on such date, (iii) Canran received
221,100 shares of the Common Stock on such date and (iv) Mr. Edelman received
3,000 shares of the Common Stock on such date.  No other transactions in the
Common Stock have been effected by the Partnerships, Mr. Edelman or any of the
other Plaza General Partners during the sixty-day period ending on the date
hereof.

                 (d)      Not applicable.

                 (e)      Not applicable.

Item 5.  Interest in Securities of the Issuer. - Amendment No. 1 - 7/1/84

                 Item 5 is hereby supplemented as follows:

                 (a)      As sole general partner of Arbitrage, Asco may be
deemed to own beneficially the 362,700 shares of the Common Stock owned by
Arbitrage.  As sole general partner of Canran, and as controlling general
partner of Plaza and Asco, Mr.  Edelman may also be deemed to own beneficially
the shares owned by each of the Partnerships, by reason of the provisions of
Rule 13d-3 of the Act.  See also paragraph (b) below and Schedule A hereto.

                 (b)      Arbitrage has the power to vote and dispose of the
362,7000 shares of the Common Stock owned by it, which power is exercisable by
Asco as sole general partner; as controlling general partner of Asco, such
power is exercisable by Mr.  Edelman.  Mr. Edelman has the sole power to vote
and dispose of the 100 shares of the Common Stock purchased by him and reported
in paragraph (c) below.  Penelope C. Edelman has the sole power to vote and
dispose of the 100 shares of the Common Stock purchased by her and, as
custodian, has the sole power to vote and dispose of the 300 shares of the
Common Stock held in the three UGMA accounts for the benefit of Danielle
Edelman, Lisa Edelman and Alexandra Edelman, the daughters of Mr. and Mrs.
Edelman, all of which shares are reported in paragraph (c) below.  AS trustee
of the three trusts established for the benefit of Mr. and Mrs. Edelman's
daughters, Michael E. Schultz has the power to vote and dispose of the 300
shares of the Common Stock held by such trusts and reported in paragraph (c)
below.





                                 Page 65 of 151
<PAGE>   66
                 By virtue of their family relationships and the provisions of
Rule 13d-3 under the Act, Mr. Edelman may be deemed to own beneficially the 100
shares of the Common Stock owned by Mrs. Edelman, the 300 shares of the Common
Stock in the UGMA accounts for the benefit of his daughters and the 300 shares
of the Common Stock placed in trust for the benefit of his daughters.  Mr.
Edelman hereby expressly disclaims beneficial ownership of such shares in
accordance with Rule 13d-4 under the Act.

                 See also Schedule A hereto.

                 (c)      On June 1, 1984, the following transactions were
effected:

                          (i)  Mr. Edelman purchased 100 shares of the Common
Stock at $7.50 per share, for a total purchase price (including commissions) of
$752.82;

                          (ii)  Mrs. Edelman purchased 100 shares of the Common
Stock at $7.50 per share, for a total purchase price (including commissions) of
$752.00;

                          (iii)  Each of the three UGMA accounts, one for the
benefit of each of Danielle Edelman, Lisa Edelman and Alexandra Edelman,
purchased 100 shares of the Common Stock at $7.50 per share, for a total
purchase price to each UGMA account (including commissions) of $752.00 for its
100 share purchase;

                          (iv)  Each of three trusts with Michael E. Schultz as
trustee, one trust for the benefit of Danielle Edelman, one for the benefit of
Lisa Edelman, and one for the benefit of Alexandra Edelman, purchased 100
shares of the Common Stock at $7.50 per share, for a total purchase price to
each trust (including commissions) of $752.00 for its 100 share purchase; and

                          (v)  Mr. Garfinkel purchased 100 shares of the Common
Stock at $7.50 per share, for a total purchase price (including commissions) of
$754.00.

                 Each of the purchases described above took place on the open
market.  See also Schedule A hereto.

                 (d)      As custodian of each of the UGMA accounts, Mrs.
Edelman has the power to direct the receipt of dividends or the proceeds from
the sale of the Common Stock in each UGMA account.  As beneficiaries of the
UGMA accounts, each of Danielle, Lisa and Alexandra Edelman is the respective
beneficiary of such dividends or proceeds.

                 As the trustee of each of the three trusts described in
paragraph (c) above, Michael E. Schultz has the power to direct the receipt of
dividends or proceeds from the sale of the Common Stock in each of the three
trusts.  As beneficiaries of the three trusts, each of Danielle, Lisa and
Alexandra Edelman is the respective beneficiary of such dividends or proceeds.

                 See also Schedule A hereto.

                 (e)      No change.

Item 5.  Interest in Securities of the Issuer - Amendment No. 2 - 8/3/84.

                 Item 5 is hereby supplemented as follows:

                 (a)      As a consequence of the distribution of shares of the
Common Stock by Canran and his purchase of shares on August 8, 1984, both as
described in Item 3 supra, Mr. Edelman owns directly 88,900 shares of the
Common Stock, constituting approximately 1.9% of the 4,639,665 shares
outstanding (based upon the number of shares outstanding reported in the
registration on Form 10 by the Company dated May 2, 1984).  As controlling
general partner of Plaza and Asco Partners (the sole general partner of
Arbitrage) Mr. Edelman may also be deemed to own beneficially the shares owned
by each Partnership (which, together with the 88,900 shares Mr. Edelman





                                 Page 66 of 151
<PAGE>   67
owns directly, aggregate to 1,194,700, or approximately 25.7% of the
outstanding shares), by reason of the provisions of Rule 13d-3 of the Act.

                 (b)      Mr. Edelman has the power to vote and dispose of the
88,900 shares of the Common Stock owned by him.

                 (c)      The table below sets forth the number of shares of
the Common Stock purchased by Mr. Edelman since July 6, 1984 (the date of
Amendment No. 1 to this Schedule 13D), the dates of such purchases and the
purchase price per share.  All of such shares were purchased on the open
market.

<TABLE>
<CAPTION>
         Date of Transaction                     No. of Shares Purchased                     Price Per Shares
         -------------------                     -----------------------                     ----------------
 <S>                                                              <C>                                  <C>
 August 8, 1984                                                    2,500                               $7.375
 August 8, 1984                                                   37,600                                 7.50
</TABLE>


                 (d)      No change.

                 (e)      No change.

Item 5.  Interest in Securities of the Issuer - Amendment No. 3 - 10/24/85.

                 Item 5 is hereby supplemented as follows:

                 (a)  As of the date hereof, the Pension Plan owns 97,000
shares of the Common Stock, constituting approximately 2.1% of the 4,655,575
shares outstanding (based upon the quarterly report of the Company on Form 10-Q
for the quarter ended July 31, 1985); Datapoint owns 86,800 shares of the
Common Stock, constituting approximately 1.9% of the shares outstanding; Plaza
owns 936,800 shares of the Common Stock, constituting approximately 20.1% of
the shares outstanding; Arbitrage owns 170,000 shares of the Common Stock,
constituting approximately 3.7% of the shares outstanding; and Asher B. Edelman
owns 113,500 shares of the Common Stock, constituting approximately 2.4% of the
shares outstanding.

                 Penelope C. Edelman owns 11,200 shares of the Common Stock,
constituting approximately 0.2% of the shares outstanding; the three UGMA
accounts own an aggregate of 8,100 shares of the Common Stock, constituting
approximately 0.2% of the shares outstanding; and the three trusts own an
aggregate of 10,800 shares of the Common Stock,constituting approximately 0.2%
of the shares outstanding.

                 As the sole general partner of Arbitrage, Asco may be deemed
to own beneficially the shares of the Common Stock owned by Arbitrage.  As the
controlling general partner of Asco and of Plaza, Mr. Edelman may be deemed to
own beneficially the shares owned by Arbitrage and Plaza.  Plaza, Arbitrage,
Mr. Edelman, Datapoint and the Pension Plan own an aggregate of 1,404,100
shares of the Common Stock, constituting approximately 30.2% of the shares
outstanding.

                 (b)  Datapoint has the power to vote and dispose of the shares
of the Common Stock owned by it, which power is exercised by a Special
Investments Committee composed of Mr. Edelman, Raymond French and Edward P.
Gistaro.  The Pension Plan has the power to vote and dispose of the shares of
the Common Stock owned by it, which power is exercised by an investment
committee composed of Mr. Edelman, Charles P. Stevenson, Jr., and Mr. Gistaro.
Arbitrage has the power to vote and dispose of the shares of the Common Stock
owned by it, which power is exercisable by Asco as sole general partner of
Arbitrage; as controlling general partner of Asco, such power is exercisable by
Mr. Edelman.  Plaza has the power to vote and dispose of the shares of the
Common Stock owned by it, which owner is exercisable by Mr. Edelman as
controlling general partner.

                 Mr. Edelman has the power to vote and dispose of the shares of
the Common Stock owned by him.  Penelope C. Edelman has the power to vote and
dispose of the shares of the Common Stock owned by





                                 Page 67 of 151
<PAGE>   68
her and, as custodian, has the power to vote and dispose of the shares of the
Common Stock held in the three UGMA accounts.  As trustee of the three trusts
established for the benefit of Mr. and Mrs. Edelman's daughters, Michael E.
Schultz has the power to vote and dispose of the shares of the Common Stock
held by such trusts.

                 Mr. Edelman hereby expressly disclaims beneficial ownership of
the shares of the Common Stock owned by Mrs.  Edelman, the shares of the Common
Stock held by the UGMA accounts for the benefit of his daughters and the shares
of the Common Stock held by the trusts for the benefit of his daughters.

                 (c)      The transactions in the Common Stock effected by the
persons named in Item 2(a) of this Schedule 13D, as amended, during the past 60
days are reported in Schedule D hereto.  All such transactions took place on
the open market.

Item 5.  Interest in Securities of the Issuer - Amendment No. 4 - 11/6/85.

                 Item 5 is hereby supplemented as follows:

                 (a)      As of the date hereof, Datapoint owns 100,000 shares
of the Common Stock, constituting approximately 2.1% of the 4,655,575 shares
outstanding (based upon the quarterly report of the Company on Form 10-Q for
the quarter ended July 31, 1985); and the Retirement Plan owns 24,200 shares of
the Common Stock, constituting approximately 0.5% of the shares outstanding.
Plaza, Arbitrage, Mr. Edelman, Datapoint, the Pension Plan and the Retirement
Plan own an aggregate of 1,444,500 shares of the Common Stock, constituting
approximately 31.0% of the shares outstanding.

                 (b)      The Retirement Plan has the power to vote and dispose
of the shares of the Common Stock owned by it, which power is exercised by the
Company's Executive Committee.

                 (c)      The transactions in the Common Stock effected by
Datapoint since the last filing of an amendment to this Schedule 13D are
reported in Schedule B hereto.  All transactions in the Common Stock effected
by the Retirement Plan are reported in Schedule C hereto.  All such
transactions took place on the open market.

                                   SCHEDULE B

                        Transactions in the Common Stock
                        of United Stockyards Corporation
                            by Datapoint Corporation    

<TABLE>
<CAPTION>
  Date of                                           No. of Shares                               Price Per
Transaction                                        Purchased (Sold)                               Share  
- - -----------                                        ----------------                             ---------
<S>                                                        <C>                                 <C>
October 28, 1985                                           10,000                              $8.00
October 29, 1985                                              100                               7.875
October 31, 1985                                            1,300                               7.875
November 1, 1985                                            1,200                               7.875
November 4, 1985                                              100                               7.875
</TABLE>





                                 Page 68 of 151
<PAGE>   69
                                   SCHEDULE C

                        Transactions in the Common Stock
                        of United Stockyards Corporation
                      by the United Stockyards Corporation
                                 Retirement Plan          

<TABLE>
<CAPTION>
  Date of                                           No. of Shares                               Price Per
Transaction                                        Purchased (Sold)                               Share  
- - -----------                                        ----------------                             ---------
<S>                                                        <C>                                <C>
May 13, 1985                                               3,000                              $8.875
May 13, 1985                                               6,000                               8.75
May 13, 1985                                               1,000                               8.875
May 16, 1985                                               1,000                               8.75
May 17, 1985                                               1,000                               8.75
May 20, 1985                                               1,000                               8.25
May 20, 1985                                               1,000                               8.00
May 29, 1985                                               1,000                               7.25
May 31, 1985                                               1,000                               6.75
June 3, 1985                                               1,000                               6.875
June 7, 1985                                               1,000                               7.375
June 10, 1985                                              1,000                               7.25
June 17, 1985                                              1,000                               7.75
June 20, 1985                                                600                               7.00
June 24, 1985                                              1,000                               7.00
June 25, 1985                                              1,000                               7.00
June 27, 1985                                                600                               7.25
July 9, 1985                                               1,000                               7.50
</TABLE>

Item 5.  Interest in Securities of the Issuer - Amendment No. 5 - 4/21/86.

                 Item 5(a), (b) and (c) are hereby amended as follows:

                 (a)      The aggregate percentage of shares of the Common
Stock reported owned by each person herein is based upon 5,147,011 shares
outstanding, which is the number of shares outstanding as at February 28, 1986,
as reported in the Company's quarterly report on Form 10-Q for the quarter
ended january 31, 1986, as filed with the Securities and Exchange Commission.
Such number of outstanding shares of the Common Stock, and the number of shares
reported below, reflects the Dividend.

                 As of the date hereof:

                                  (i)      Plaza owns 1,030,480 shares of the
         Common Stock, constituting approximately 20.0% of the shares
         outstanding.

                                  (ii)     Arbitrage owns 187,000 shares of the
         Common Stock, constituting approximately 3.6% of the shares
         outstanding.  As investment manager for Datapoint, Arbitrage, by
         reason of the provisions of Rule 13d-3, may be deemed to own
         beneficially the 113,300 shares of the Common Stock owned by
         Datapoint.  When such shares are totaled with the shares owned by
         Arbitrage, they constitute approximately 5.8% of the shares
         outstanding.

                                  (iii)    Datapoint owns 113,300 shares of the
         Common Stock, constituting approximately 2.2% of the shares
         outstanding.

                                  (iv)     The Datapoint Plan owns 121,350
         shares of the Common Stock, constituting approximately 2.4% of the
         shares outstanding.

                                  (v)      The Retirement Plan owns 26,620
         shares of the Common Stock, constituting approximately 0.5% of the
         shares outstanding.

                                  (vi)     The IT Plan owns 10,000 shares of
         the Common Stock, constituting approximately 0.2% of the shares
         outstanding.

                                  (vii)    Mr. Edelman owns directly 177,850
         shares of the Common Stock, constituting approximately 3.5% of the
         shares outstanding.  By reason of the provisions of Rule 13d-3, he may
         be deemed to own beneficially the 1,488,750 shares owned by the
         foregoing persons which,





                                 Page 69 of 151
<PAGE>   70
         when aggregated with the shares owned by Mr. Edelman, total 1,666,600
         shares, constituting approximately 32.4% of the shares outstanding.

                                  (viii)   Mr. Rosenblatt owns 10,000 shares of
         the Common Stock, constituting approximately 0.2% of the shares
         outstanding.

                                  (ix)     Mrs. Edelman owns 25,320 shares of
         the Common Stock, constituting approximately 0.5% of the shares
         outstanding.  In addition, the UGMA Accounts own a total of 2,500
         shares of the Common Stock, constituting less than 0.1% of the shares
         outstanding.

                                  (x)      The Trusts own a total of 13,980
         shares of the Common Stock, constituting approximately 0.3% of the
         shares outstanding.

                 (b)              (i)      Plaza has the sole power to vote and
         dispose of the shares owned by it, which power is exercisable by Mr.
         Edelman as controlling general partner thereof.

                                  (ii)     Arbitrage has the sole power to vote
         and dispose of the shares owned by it, which power is exercisable by
         Asco as sole general partner.  Arbitrage also shares the power to
         dispose of the shares owned by Datapoint, as its investment manager.
         Such power is exercisable by Mr. Edelman as controlling general
         partner of Asco.

                                  (iii)    Datapoint has the sole power to vote
         and shared power to dispose of the shares owned by it.  The power to
         vote such shares is exercisable by its Chairman of the Board, Mr.
         Edelman.  The power to dispose of such shares is exercisable by
         Arbitrage as investment manager for Datapoint, which power is
         exercisable by Mr. Edelman as controlling general partner of Asco (the
         sole general partner of Arbitrage).

                                  (iv)     The Datapoint Plan has the sole
         power to vote and dispose of the shares owned by it, which power is
         exercisable by its trustees, Messrs. Edelman, French and Stevenson.

                                  (v)      The Retirement Plan has the sole
         power to vote and dispose of the shares owned by it, which power is
         exercisable by the Executive Committee of the Company, trustees of the
         Retirement Plan, consisting of Messrs. Edelman, French and Stevenson.

                                  (vi)     The IT Plan has the sole power to
         vote and dispose of the shares owned by it, which power is exercisable
         by its trustees, Messrs. Edelman and Stevenson.

                                  (vii)    Mr. Edelman has the sole power to
         vote and dispose of the shares owned directly by him.

                                  (viii)   Mr. Rosenblatt has the sole power to
         vote and dispose of the shares owned directly by him.

                                  (ix)     Mrs. Edelman has the sole power to
         vote and dispose of the shares owned by her and, as custodian, has the
         sole power to vote and dispose of the shares held in the UGMA
         Accounts.

                                  (x)      As trustee of the Trusts, Michael E.
         Schultz has the sole power to vote and dispose of the shares held by
         the Trusts.

                 Mr. Edelman hereby expressly disclaims beneficial ownership of
the shares of the Common Stock owned by Mrs.  Edelman, the UGMA Accounts and
the Trusts.

                 (c)      All transactions in the Common Stock effected by the
persons referred to in paragraph (a) of Item 2 hereof during the past 60 days
are reported in Schedule A hereto.  All such transactions took place in the
open market.





                                 Page 70 of 151
<PAGE>   71
                                  Schedule A
                                       
                  Transactions in the Common Stock of United
                Stockyards Corporation During the Past 60 Days

<TABLE>
<CAPTION>
 Date of                                        No. of Shares                       Price Per
 Transaction                                    Purchased                           Share    
 -----------                                    -------------                       ---------
 <S>                                                          <C>                               <C>
 IT Plan
 -------
 April 21, 1986                                               10,000                            $10.30

 Lief D. Rosenblatt
 ------------------
 April 21, 1986                                               10,000                            $10.30

 Asher B. Edelman
 ----------------
 April 21, 1986                                               44,000                            $10.30

 Penelope C. Edelman
 -------------------
 February 26, 1986                                             3,000                            $ 9.80
 April 21, 1986                                               10,000                            $10.30

 UGMA Accounts
 -------------
 February 26, 1986                                             3,000                            $ 9.80
 April 21, 1986                                                2,500                            $10.30

 Trusts        
 --------------
 April 21, 1986                                                1,500                            $10.30
</TABLE>


Item 5   Interest in Securities of the Issuer. - Amendment No. 6 - 10/15/86

                 Items 5(a), (b), (c) and (e) are hereby amended as follows:

                 (a)      The aggregate percentage of shares of the Common
Stock reported owned by each person herein is based upon 4,215,796 shares
outstanding, which is the number of shares outstanding as at October 15, 1986.
Such number of outstanding shares of the Common Stock reflects the number of
shares outstanding as of August 31, 1986, as reported in the Company's
Schedule 13E-4 dated September 4, 1986, less the number of shares of Common
Stock exchanged in the Company's exchange offer, as reported in Amendment No. 2
to the Company's Schedule 13E-4 dated October 15, 1986.

                 As of the date hereof:

                          (i)     Plaza owns 1,030,480 shares of the Common
         Stock, constituting approximately 24.4% of the shares outstanding.

                          (ii)    Arbitrage owns 187,000 shares of the Common
         Stock, constituting approximately 4.4% of the shares outstanding.

                          (iii) The Retirement Plan owns 26,620 shares of the
         Common Stock, constituting approximately 0.6% of the shares
         outstanding.

                          (iv)    Mr. Edelman owns directly 177,850 shares of
         the Common Stock, constituting approximately 4.2.% of the shares
         outstanding.  By reason of the provisions of Rule 13d-3, he may be
         deemed to own beneficially the 1,244,100 shares owned by the foregoing
         persons which, when aggregated with the shares owned by Mr. Edelman,
         total 1,421,950 shares, constituting approximately 33.7% of the shares
         outstanding.





                                 Page 71 of 151
<PAGE>   72
                          (v)     Mr. Rosenblatt, who is a general partner of
         Plaza and a general partner of Asco, which is the general of
         Arbitrage, owns 12,000 shares of the Common Stock, constituting
         approximately 0.3% of the shares outstanding.

                          (vi)    Howard R. Alper & Co., Inc., a corporation
         controlled by Howard R. Alper who is a general partner of Plaza and a
         general partner of Asco, which is the general partner of Arbitrage,
         owns 36,800 shares of the Common Stock, constituting approximately
         0.9% of the shares outstanding.

                          (vii) Irving Garfinkel, who is a general partner of
         Plaza and a general partner of Asco, which is the general partner of
         Arbitrage, owns 110 shares of the Common Stock constituting less than
         0.1% of the shares outstanding.

                          (viii) Gerald N. Agranoff, who is a general partner
         of Asco, which is the general partner of Arbitrage, owns 1,100 shares
         of the Common Stock, constituting less than 0.1% of the shares
         outstanding.

                          (ix)    Mrs. Edelman owns 15,320 shares of Common
         Stock, constituting approximately 0.4% of the shares outstanding.  In
         addition, the UGMA Accounts own a total of 11,010 shares of the Common
         Stock, constituting less than 0.3% of the shares outstanding.***

                          (x)     The Trusts own a total of 7,980 shares of the
         Common Stock, constituting approximately 0.2% of the shares
         outstanding.

                          (xi)    Datapoint, the Datapoint Plan and the IT Plan
         no longer own any shares of the Common Stock, having exchanged all of
         their shares for shares of the Company's $1.30 Exchangeable Preferred
         Stock pursuant to the exchange offer made by the Company to all of the
         holders of its Common Stock.

                 (b)      (i)     Plaza has the sole power to vote and dispose
of the shares owned by it, which power is exercisable by Mr. Edelman as
controlling general partner thereof.

                          (ii)    Arbitrage has the sole power to vote and
         dispose of the shares owned by it, which power in exercisable by Asco
         as sole general partner.  Such power is exercisable by Mr. Edelman as
         controlling general partner of Asco.

                          (iii) The Retirement Plan has the sole power to vote
         and dispose of the shares owned by it, which power is exercisable by
         the Executive Committee of the Company, trustee of the Retirement
         Plan, consisting of Messrs.  Edelman, French and Stevenson.

                          (iv)    Mr. Edelman has the sole power to vote and
         dispose of the shares owned directly by him.

                          (v)     Mr. Rosenblatt has the sole power to vote and
         dispose of the shares owned directly by him.

                          (vi)    Howard R. Alper & Co., Inc. has the sole
         power to vote and dispose of the shares owned directly by it.





- - ----------------------------------

     ***         In Amendment No. 5 the UGMA Accounts were erroneously reported
                 as owning 2,500 shares of Common Stock constituting less than
                 0.1% of the shares outstanding.  As of the date of that
                 amendment, the UGMA Accounts actually owned 22,010 shares of
                 Common Stock constituting approximately 0.4% of the shares
                 outstanding.


                                 Page 72 of 151
<PAGE>   73
                          (vii) Mr. Garfinkel has the sole power to vote and
         dispose of the shares owned directly by him.

                          (viii) Mr. Agranoff has the sole power to vote and
         dispose of the shares owned directly by him.

                          (ix)    Mrs. Edelman has the sole power to vote and
         dispose of the shares owned by her and, as custodian, has  the sole
         power to vote and dispose of the shares held in the UGMA Accounts.

                          (x)     As trustee of the Trusts, Michael E. Schultz
         has the sole power to vote and dispose of the shares held by the
         Trusts.

                 Mr. Edelman hereby expressly disclaims beneficial ownership of
the shares of the Common Stock owned by Mrs.  Edelman, the UGMA Accounts and
the Trusts.

                 (c)      All transactions in the Common Stock effected by
persons covered by this Schedule 13D during the past 60 days are reported in
Schedule A hereto.  All such transactions involved the exchange of shares of
Common Stock for an identical number of shares of the Company's $1.30
Exchangeable Preferred Stock pursuant to the exchange offer made by the Company
to all of the holders of its Common Stock.

                                   Schedule A

                   Transactions in the Common Stock of United
                 Stockyards Corporation During the Past 60 Days

<TABLE>
<CAPTION>
 Date of                                            No. of Shares                          Price Per
 Transaction                                        Exchanged                              Share    
 -----------                                        -------------                          ---------
 <S>                                                            <C>                        <C>
 IT Plan
 -------
 October 15, 1986                                                10,000                    $    *

 Penelope C. Edelman
 -------------------
 October 15, 1986                                                10,000                    $    *

 UGMA Accounts
 -------------
 October 15, 1986                                                11,000                    $    *

 Trusts
 ------
 October 15, 1986                                                 6,000                    $    *

 Datapoint
 ---------
 October 15, 1986                                               113,300                    $    *

 Datapoint Plan
 --------------
 October 15, 1986                                               121,350                    $    *
</TABLE>


- - -----------------

*        Each share of Common Stock was exchanged for one share of the
         Company's $1.30 Exchangeable Preferred Stock pursuant to the Company's
         exchange offer.

                 (e)      See Item 2(a).





                                 Page 73 of 151
<PAGE>   74
Item 5.  Interest-in Securities of the Issuer. - Amendment No. 7 - 11/28/86

                 Items 5(a), (b) and (c) are hereby supplemented as follows:

                 (a)      As of the date hereof:

                          (i)     IT owns 94,340 shares of the Common Stock
constituting approximately 2.2% of the shares outstanding.

                          (ii)    Arbitrage owns 187,000 shares of the Common
Stock, constituting approximately 4.4% of the shares outstanding.  As
investment manager for IT, Arbitrage, by reason of the provisions of Rule
13d-3, may be deemed to own beneficially the 94,340 shares of the Common Stock
owned by IT which shares when aggregated with the shares owned by Arbitrage
total 281,340 shares constituting approximately 6.7% of the shares outstanding.

                          (iii)   Plaza owns 1,030,480 shares of the Common
Stock, constituting approximately 4.4% of the shares outstanding.

                          (iv)    The Retirement Plan owns 26,620 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.

                          (v)     Mr. Edelman owns directly 177,850 shares of
the Common Stock, constituting approximately 4.2% of the shares outstanding.
In addition, Mr. Edelman holds options on the Common Stock, which options are
described in Item 6 hereof.  As a result of such options, Mr. Edelman may be
deemed to be the beneficial owner of an additional 55,000 shares of Common
Stock (constituting approximately 1.3% of the shares outstanding).  By reason
of the provisions of Rule 13d-3, he may be deemed to own beneficially the
1,338,440 shares owned by Plaza, and the Retirement Plan which, when aggregated
with the shares owned by Mr.  Edelman, total 1,571,290 shares (including
options on 55,000 shares), constituting approximately 36.8% of the shares
outstanding.

                          (vi)    Mr. Rosenblatt, who is a general partner of
Plaza and a general partner of Asco, which is the general partner of Arbitrage,
owns 12,000 shares of the Common Stock, constituting approximately 0.3% of the
shares outstanding.

                          (vii)   Howard R. Alper & Co., Inc., a corporation
controlled by Howard R. Alper who is a general partner of Plaza and a general
partner of Asco, which is the general partner of Arbitrage, owns 36,800 shares
of the Common Stock, constituting approximately 0.9% of the shares outstanding.

                          (viii)  Irving Garfinkel, who is a general partner of
Plaza and a general partner of Asco, which is the general partner of Arbitrage,
owns 110 shares of the Common Stock constituting less than 0.1% of the shares
outstanding.

                          (ix)    Gerald N. Agranoff, who is a general partner
of Asco, which is the general partner of Arbitrage, owns 1,100 shares of the
Common Stock, constituting less than 0.1% of the shares outstanding.

                          (x)     Mrs. Edelman owns 15,320 shares of the Common
Stock, constituting approximately 0.4% of the shares outstanding.  In addition,
the UGMA Accounts own a total of 11,010 shares of the Common Stock,
constituting less than 0.3% of the shares outstanding.

                          (xi)    The Trusts own a total of 7,980 shares of the
Common Stock, constituting approximately 0.2% of the shares outstanding.

                          (xii)   Mr. Lehman owns 660 shares of the Common
Stock, constituting less than 0.1% of the shares outstanding.  In addition, Mr.
Lehman holds options on the Common Stock, which options are described in Item 6
hereof.  As a result of his ownership of such options, Mr. Lehman may be deemed
to be the beneficial owner of an additional 22,000 shares of Common Stock
(constituting approximately 0.5% of the shares outstanding).





                                 Page 74 of 151
<PAGE>   75
                          (xiii)  Mr. Schultz owns 2,000 shares of the Common
Stock, constituting less than 0.1% of the shares outstanding.  In addition, Mr.
Schultz holds options on the Common Stock, which options are described in Item
6 hereof.  As a result of his ownership of such options, Mr. Schultz may be
deemed to be the beneficial owner of an additional 22,000 shares of Common
Stock (constituting approximately 0.5% of the shares outstanding).

                          (xiv)   Mr. Stevenson owns 12,870 shares of the
Common Stock constituting approximately 0.3% of the shares outstanding.  In
addition, Mr. Stevenson holds options on the Common Stock, which options are
described in Item 6 hereof.  As a result of his ownership of such options, Mr.
Stevenson may be deemed to be the beneficial owner of an additional 27,500
shares of Common Stock (constituting approximately 0.6% of the shares
outstanding).  By reason of the provisions of Rule 13d-3, he may be deemed to
own beneficially the 446,940 shares owned by Capcor which, when aggregated with
the shares owned by Mr. Stevenson, total 487,310 shares (including options on
27,500 shares), constituting approximately 11.5% of the shares outstanding.

                          (xv)    Mr. Mandigo holds options on the Common
Stock, which options are described in Item 6 hereof.  As a result of his
ownership of such options, Mr. Mandigo may be deemed to be the beneficial owner
of 22,000 shares of Common Stock (constituting approximately 0.5% of the shares
outstanding).

                 (b)      (i)     Arbitrage shares the power to dispose of the
shares owned by IT as its investment manager.  Such power is exercisable by Mr.
Edelman as controlling general partner of Asco (the sole general partner of
Arbitrage).

                          (ii)    IT has the sole power to vote and shared
power to dispose of the shares owned by it.  The power to vote such shares is
exercisable by its Chairman of the Board, Mr. Edelman.  The power to dispose of
such shares is exercisable by Arbitrage as investment manager for IT, which
power is exercisable by Mr. Edelman as controlling general partner of Asco.

                          (iii)   Plaza has the sole power to vote and dispose
of the shares owned by it, which power is exercisable by Mr. Edelman as
controlling general partner thereof.

                          (iv)    The Retirement Plan has the sole power to
vote and dispose of the shares owned by it, which power is exercisable by the
Executive Committee of the Company, trustee of the Retirement Plan, consisting
of Messrs. Edelman, French and Stevenson.

                          (v)     Mr. Edelman has the sole power to vote and
dispose of the shares owned directly by him.

                          (vi)    Mr. Rosenblatt has the sole power to vote and
dispose of the shares owned directly by him.

                          (vii)   Howard R. Alper & Co., Inc. has the sole
power to vote and dispose of the shares owned directly by it.

                          (viii)  Mr. Garfinkel has the sole power to vote and
dispose of the shares owned directly by him.

                          (ix)    Mr. Agranoff has the sole power to vote and
dispose of the shares owned directly by him.

                          (x)     Mrs. Edelman has the sole power to vote and
dispose of the shares owned by her and, as custodian, has the sole power to
vote and dispose of the shares held in the UGMA Accounts.

                          (xi)    As trustee of the Trusts, Michael E. Schultz
has the sole power to vote and dispose of the shares held by the Trusts.





                                 Page 75 of 151
<PAGE>   76
                          (xii)   Mr. Lehman has the sole power to vote and to
dispose of the shares owned by him.

                          (xiii)  Mr. Schultz has the sole power to vote and to
dispose of the shares owned by him.

                          (xiv)   Mr. Stevenson has the sole power to vote and
to dispose of the shares owned by him.  Capcor has the sole power to vote and
to dispose of the shares owned by it.  Such power is exercisable by its sole
director and President, Mr.  Stevenson.

                          (xv)    Mr. Mandigo has the sole power to vote and to
dispose of the shares owned by him.

                 Mr Edelman hereby expressly disclaims beneficial ownership of
the shares of Common Stock owned by Mrs. Edelman, the UGMA Accounts and the
Trusts.

                 (c)      Transactions in the Common Stock during the past 60
days by IT are described in Schedule B hereto.  Transactions in the Common
Stock during the past 60 days by Messrs. Lehman and Mandigo are described in
Schedule C hereto.

                                   Schedule B

                 Transactions in Common Stock - Intelogic Trace

<TABLE>
<CAPTION>
                                     No. of                                  Price
Date of                           Shares Purchased                            Per
Transaction                            (Sold)                                Share
- - -----------                       ----------------                           -----
<S>                                        <C>                               <C>
11/04/86                                      500                            $8.75

11/11/86                                      400                            $8.375

11/12/86                                      600                            $8.625

11/14/86                                   11,900                            $8.75

11/17/86                                    6,500                            $8.75

11/24/86                                    3,500                            $8.25

11/25/86                                   10,000                            $8.25

11/28/86                                      500                            $7.75
                                           32,800                            $7.875
                                            3,500                            $7.875
                                              800                            $8.00
                                            5,700                            $7.875
                                            1,200                            $8.00

12/02/86                                      100                            $7.75
                                           10,000                            $7.75
                                            3,840                            $7.75

12/03/86                                    2,500                            $7.75
</TABLE>

               Net Total Cost (Including Commissions) = $761,527





                                 Page 76 of 151
<PAGE>   77
                                   Schedule C

                Transactions in the Common Stock - Other Persons

<TABLE>
<CAPTION>
                                       No. of                                Price
Date of                           Shares Purchased                            Per
Transaction                            (Sold)                                Share
- - -----------                       ----------------                           -----
<S>                                   <C>                                    <C>
Burton Lehman                         (2,200)                                $ *
- - -------------                                                                   
  10/15/86

Clark R. Mandigo                      (2,000)                                $ *
- - ----------------                                                                
  10/15/86
</TABLE>

- - ------------------------

*        Each share of Common Stock was exchanged for one share of the
         Company's $1.30 Exchangeable Preferred Stock pursuant to the Company's
         exchange offer.

Item 5.  Interest in Securities of the Issuer - Amendment No. 8 - 12/29/86.

                 Items 5(a), (b) and (c) are hereby supplemented as follows:

                 (a)      The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,231,598 shares
outstanding, which is the number of shares outstanding as at October 31, 1986,
as reported in the Company's quarterly report on Form 10-Q for the quarter
ended October 31, 1986, as filed with the Securities and Exchange Commission.

                 As of the date hereof:

                          (i)     Arbitrage owns 147,000 shares of the Common
Stock, constituting approximately 3.5% of the shares outstanding.  As
investment manager for each of Datapoint and IT, Arbitrage, by reason of the
provisions of Rule 13d-3, may be deemed to own beneficially the 40,000 and
121,440 shares of the Common Stock owned by Datapoint and IT, respectively,
which, when aggregated with the shares owned by Arbitrage, total 308,440
shares, constituting approximately 7.3% of the shares outstanding.

                          (ii)    Plaza owns 1,030,480 shares of the Common
Stock, constituting approximately 24.4% of the shares outstanding.

                          (iii)   Datapoint owns 40,000 shares of the Common
Stock, constituting approximately 0.9% of the shares outstanding.

                          (iv)    IT owns 121,440 shares of the Common Stock,
constituting approximately 2.9% of the shares outstanding.

                          (v)     Mr. Edelman owns directly 177,850 shares of
the Common Stock and holds options on 55,000 shares of the Common Stock,
totaling 232,850 shares of the Common Stock.  Such shares constitute
approximately 5.4% of the shares outstanding, based upon 4,286,598 shares which
would be outstanding upon the exercise of such options.  By reason of the
provisions of Rule 13d-3, he may be deemed to own beneficially the 1,336,920
shares owned by Arbitrage, Plaza, IT and Datapoint which, when aggregated with
the shares owned by Mr. Edelman, total 1,571,770 shares (including options on
55,000 shares), constituting approximately 36.6% of the shares outstanding
(based upon 4,286,598 shares which would be outstanding upon the exercise of
such options).

                          (vi)    The Retirement Plan owns 26,620 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.





                                 Page 77 of 151
<PAGE>   78
                          (vii)   Mr. Rosenblatt, who is a general partner of
Plaza and a general partner of Asco Partners (the general partner of
Arbitrage), owns 12,000 shares of the Common Stock, constituting approximately
0.3% of the shares outstanding.

                          (viii)  Howard R. Alper & Co., Inc., a corporation
controlled by Howard R. Alper, who is a general partner of Plaza and a general
partner of Asco Partners, owns 36,800 shares of the Common Stock, constituting
approximately 0.9% of the shares outstanding.

                          (ix)    Irving Garfinkel, who is a general partner of
Plaza and a general partner of Asco Partners, owns 110 shares of the Common
Stock, constituting less than 0.1% of the shares outstanding.

                          (x)     Gerald N. Agranoff, who is a general partner
of Asco Partners, owns 1,100 shares of the Common Stock, constituting less than
0.1% of the shares outstanding.

                          (xi)    Mrs. Edelman owns 15,320 shares of the Common
Stock, constituting approximately 0.4% of the shares outstanding.  In addition,
the UGMA Accounts own a total of 11,010 shares of the Common Stock,
constituting less than 0.3% of the shares outstanding.  Mr. Edelman expressly
disclaims beneficial ownership of such shares.

                          (xii)   The Trusts own a total of 7,980 shares of the
Common Stock, constituting approximately 0.2% of the shares outstanding.  Mr.
Edelman expressly disclaims beneficial ownership of such shares.

                          (xiii)  Mr. Lehman owns directly 660 shares of the
Common Stock and holds options on 22,000 shares of the Common Stock, totaling
22,600 shares of the Common Stock.  Such shares constitute approximately 0.5%
of the shares outstanding (based upon 4,253,598 shares which would be
outstanding upon the exercise of such options).

                          (xiv)   Mr. Schultz owns directly 2,000 shares of the
Common Stock, and holds options on 22,000 shares of the Common Stock totaling
24,000 shares of the Common Stock.  Such shares constitute approximately 0.6%
of the shares outstanding (based upon 4,253,598 shares which would be
outstanding upon the exercise of such options).

                          (xv)    Mr. Stevenson owns directly 12,870 shares of
the Common Stock and holds options on 27,500 shares of the Common Stock,
totaling 40,370 shares of the Common Stock.  Such shares constitute
approximately 0.9% of the shares outstanding (based upon 4,259,098 shares which
would be outstanding upon the exercise of such options).  By reason of the
provisions of Rule 13d-3, he may be deemed to own beneficially the 446,940
shares owned by Capcor which, when aggregated with the shares owned by Mr.
Stevenson, total 487,310 shares (including options on 27,500 shares),
constituting approximately 10.4% of the shares outstanding (based upon
4,259,098 shares which would be outstanding upon the exercise of such options).

                          (xvi)   Mr. Mandigo holds options on 22,000 shares of
the Common Stock, constituting approximately 0.5% of the shares outstanding
(based upon 4,253,598 shares which would be outstanding upon the exercise of
such options).

                 (b)      Transactions in the Common Stock during the past 60
days by each of the persons referred to in paragraph (a) of Item 2 are
described in Schedule A hereto.





                                 Page 78 of 151
<PAGE>   79
                                   Schedule A

       Transactions in the Common Stock of United Stockyards Corporation

<TABLE>
<CAPTION>
                                                            No. of                          Price
 Date of                                               Shares Purchased                      Per
 Transaction                                                (Sold)                          Share
 -----------                                                ------                          -----
<S>                                                  <C>                <C>          <C>          <C>
 Intelogic Trace, Inc.
 ---------------------
 December 4, 1986                                                       2,500                           $7.75

 December 22, 1986                                                      1,100                           $8.00

 December 26, 1986                                                        500                          $8.125

 December 26, 1986                                                      1,000                           $8.00

 December 26, 1986                                                        400                           $8.00

 December 29, 1986                                                      2,000                          $7.875

 December 29, 1986                                                      1,000                           $8.00

 December 30, 1986                                                      4,700                           $8.00

 December 30, 1986                                                        300                          $7.875

 December 30, 1986                                                      1,000                           $7.75

 December 31, 1986                                                      3,000                           $7.75

 December 31, 1986                                                      1,500                          $7.875

 December 31, 1986                                                        600                           $8.00

 December 31, 1986                                                      5,000                          $8.125

 December 31, 1986                                                      1,000                          $8.125

 December 31, 1986                                                      1,000                           $8.25

 December 31, 1986                                                        500                           $8.00

          Net Total Cost (Including Commissions):                                                 $217,117.50

Arbitrage Securities Company
- - ----------------------------

December 23, 1986                                    (40,000)                        $8.00

Datapoint Corporation
- - ---------------------

December 23, 1986                                    40,000                          $8.00

         Net Total Cost (Including Commissions):     $322,000.00
</TABLE>

Item 5.  Interest in Securities of the Issuer. - Amendment No. 9 - 1/21/87

                 Items 5(a), (b) and (c) are hereby supplemented as follows:

                 (a) The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,231,598 shares
outstanding, which is the number of shares outstanding as at October 31, 1986,
as reported in the Company's quarterly report on Form 10-Q for the quarter
ended October 31, 1986, as filed with the Securities and Exchange Commission.

                 As of the date hereof:





                                 Page 79 of 151
<PAGE>   80
                                  (i)      As investment manager for each of
Datapoint and IT, Arbitrage, by reason of the provisions of Rule 13d-3 may be
deemed to own beneficially the 99,500 and 165,440 shares of the Common Stock
owned by Datapoint and IT respectively, constituting approximately 6.3% of the
shares outstanding.

                                  (ii)     Plaza owns 1,030,480 shares of the
Common Stock, constituting approximately 24.4% of the shares outstanding.

                                  (iii)    Datapoint owns 99,500 shares of the
Common Stock, constituting approximately 2.4% of the shares outstanding.

                                  (iv)     IT owns 165,440 shares of the Common
Stock, constituting approximately 3.9% of the shares outstanding.

                                  (v)      Mr. Edelman owns directly 324,850
shares of the Common Stock and holds options on 55,000 shares of the Common
Stock, totaling 379,850 shares of the Common Stock.  Such shares constitute
approximately 8.9% of the shares out. standing, based upon 4,286,598 shares
which would be outstanding upon the exercise of such options.  By reason of the
provisions of Rule 13d-3, he may be deemed to own beneficially the 1,295,420
shares owned by Plaza, IT and Datapoint which, when aggregated with the shares
owned by Mr. Edelman, total 1,675,270 shares (including options on 55,000
shares), constituting approximately 39.1% of the shares outstanding based upon
4,286,598 shares which would be outstanding upon the exercise of such options.

                                  (vi)     The Retirement Plan owns 26,620
shares of the Common Stock, constituting approximately 0.6% of the shares
outstanding.

                                  (vii)    The Datapoint Plan owns 2,500 shares
of the Common Stock constituting less than 0.1% of the shares outstanding.

                                  (viii)   The IT Plan owns 2,000 shares of the
Common Stock constituting less than 0.1% of the shares outstanding.

                                  (ix)     Mr. Rosenblatt, who is a general
partner of Plaza and a general partner of Asco Partners (the general partner of
Arbitrage), owns 12,000 shares of the Common Stock, constituting approximately
O.3% of the shares outstanding.

                                  (x)      Howard R. Alper & Co., Inc., a
corporation controlled by Howard R. Alper, who is a general partner of Plaza
and a general partner of Asco Partners, owns 36,800 shares of the Common Stock,
constituting approximately 0.9% of the shares outstanding.

                                  (xi)     Irving Garfinkel, who is a general
partner of Plaza and a general partner of Asco Partners owns 110 shares of the
Common Stock, constituting less than 0.1% of the shares outstanding.

                                  (xii)    Gerald N. Agranoff, who is a general
partner of Plaza and a general partner of Asco Partners, owns 1,100 shares of
the Common Stock, constituting less than 0.1% of the shares outstanding.

                                  (xiii)   Mrs. Edelman owns 20,320 shares of
the Common Stock, constituting approximately 0.5% of the shares outstanding.
In addition, the UGMA Accounts own a total of 11,010 shares of the Common
Stock, constituting less than 0.3% of the shares outstanding.  Mr. Edelman
expressly disclaims beneficial ownership of such shares.

                                  (xiv)    The Trusts own a total of 7,900
shares of the Common Stock, constituting approximately 0.2% of the shares
outstanding.  Mr. Edelman expressly disclaims beneficial ownership of such
shares.





                                 Page 80 of 151
<PAGE>   81
                                  (xv)     Mr. Lehman, who is a director of IT,
owns directly 660 shares of the Common Stock and holds options on 22,000 shares
of the Common Stock, totaling 22,600 shares of the Common Stock.  Such shares
constitute approximately 0.5% of the shares outstanding (based upon 4,253,598
shares which would be outstanding upon the exercise of such options).

                                  (xvi)    Mr. Schultz, who is a director of
IT, owns directly 2,000 shares of the Common Stock, and holds options on 22,000
shares of the Common Stock totaling 24,000 shares of the Common Stock.  Such
shares constitute approximately 0.6% of the shares outstanding (based upon
4,253,598 shares which would be outstanding upon the exercise of such options).

                                  (xvii)   Mr. Stevenson, who is a director of
Datapoint and IT, owns directly 12,870 shares of the Common Stock and holds
options on 27,500 shares of the Common Stock, totaling 40,370 shares of the
Common Stock.  Such shares constitute approximately 0.5% of the shares
outstanding (based upon 4,253,598 shares which would be outstanding upon the
exercise of such options).  By reason of the provisions of Rule 13d-3, he may
be deemed to own beneficially the 446,940 shares owned by Capcor which, when
aggregated with the shares owned by Mr. Stevenson, total 487,310 shares
(including options on 27,500 shares), constituting approximately 10.4% of the
shares outstanding (based upon 4,259,098 shares which would be outstanding upon
the exercise of such options).

                                  (xviii)  Mr. Mandigo, who is a director of
Datapoint and IT, holds options on 22,000 shares of the Common Stock,
constituting approximately 0.5% of the shares outstanding (based upon 4,253,598
shares which would be outstanding upon the exercise of such options).

                          (b)     (i)      Arbitrage shares the power to
dispose of the shares owned by Datapoint and IT as their investment manager.
Such power is exercisable by Mr. Edelman as controlling general partner of Asco
Partners (the sole general partner of Arbitrage).

                                  (ii)     IT has the sole power to vote and
shared power to dispose of the shares owned by it.  The power to vote such
shares is exercisable by its Chairman of the Board, Mr. Edelman.  The power to
dispose of such shares is exercisable by Arbitrage as investment manager for
IT, which power is exercisable by Mr. Edelman as controlling general partner of
Asco Partners.

                                  (iii)    Plaza has the sole power to vote and
dispose of the shares owned by it, which power is exercisable by Mr. Edelman as
controlling general partner thereof.

                                  (iv)     Datapoint has the sole power to vote
and to dispose of the shares owned by it.  The power to vote such shares is
exercisable by its Chairman of the Board, Mr. Edelman.  The power to dispose of
such shares is exercisable by Arbitrage as investment manager for Datapoint,
which power is exercisable by Mr. Edelman as controlling general partner of
Asco Partners.

                                  (v)      The Retirement Plan has the sole
power to vote and dispose of the shares owned by it, which power is exercisable
by the Executive Committee of the Company, trustee of the Retirement Plan,
consisting of Messrs.  Edelman, French and Stevenson.

                                  (vi)     The Datapoint Plan has the sole
power to vote and dispose of the shares owned by it, which power is exercisable
by its trustees, Messrs. Edelman, French and Stevenson.

                                  (vii)    The IT Plan has the sole power to
vote and dispose of the shares owned by it, which power is exercisable by its
trustees, Messrs.  Edelman and Stevenson.

                                  (viii)   Mr. Edelman has the sole power to
vote and dispose of the shares owned directly by him.

                                  (ix)     Mr. Rosenblatt has the sole power to
vote and dispose of the shares owned directly by him.





                                 Page 81 of 151
<PAGE>   82
                                  (x)      Howard R. Alper & Co., Inc. has the
sole power to vote and dispose of the shares owned directly by it.

                                  (xi)     Mr. Garfinkel has the sole power to
vote and dispose of the shares owned directly by him.

                                  (xii)    Mr. Agranoff has the sole power to
vote and dispose of the shares owned directly by him.

                                  (xiii)   Mrs. Edelman has the sole power to
vote and dispose of the shares owned by her and, as custodian, has the sole
power to vote and dispose of the shares held in the UGMA Accounts.

                                  (xiv)    As trustee of the Trusts, Michael E.
Schultz has the sole power to vote and dispose of the shares held by the
Trusts.

                                  (xv)     Mr. Lehman has the sole power to
vote and to dispose of the shares owned by him.

                                  (xvi)    Schultz has the sole power to vote
and to dispose of the shares owned by him.

                                  (xvii)   Mr. Stevenson has the sole power to
vote and to dispose of the shares owned by him.  Capcor as the sole power to
vote and to dispose of the shares owned by it.  Such power is exercisable by
its sole director and President, Mr. Stevenson.

                                  (xviii)  Mr. Mandigo has the sole power to
vote and to dispose of the shares owned by him.

                 Mr. Edelman hereby expressly disclaims beneficial ownership of
the shares of Common Stock owned by Mrs. Edelman, the UGMA Accounts and the
Trusts.

                 (c)      Transactions in the Common Stock during the past 60
days by Datapoint, IT, the Datapoint Plan, the IT Plan, Penelope Edelman,
Arbitrage and Mr. Edelman are described in Schedule A hereto.

                                   Schedule A

Transactions in the Common Stock of United Stockyards Corporation

<TABLE>
<CAPTION>
                                                       No. of                      Price
Date of                                           Shares Purchased                 Per
Transaction                                            (Sold)                      Share
- - -----------                                       ----------------                 -----
<S>                                                    <C>                        <C>
Intelogic Trace, Inc.
- - ---------------------
January 21, 1987                                          500                     $7.875
                                                          500                     $8.25
                                                        7,000                     $7.625
                                                       36,000                     $7.625

      Net Total Cost (Including Commissions):                                     $338,137.50

Datapoint Corporation
- - ---------------------
January 21, 1987                                        4,500                     $7.625
                                                          500                     $8.00
                                                          500                     $8.125
                                                       54,000                     $7.625
      Net Total Cost (Including Commissions):                                     $456,912.50
</TABLE>





                                 Page 82 of 151
<PAGE>   83
<TABLE>
<S>                                                 <C>                           <C>           <C>
Datapoint Corporation Retirement Income Plan
- - --------------------------------------------
January 21, 1987                                        2,500                     $7.625
      Net Total Cost (Including Commissions):                                     $19,187.50

Intelogic Trace, Inc. Retirement Income Plan
- - --------------------------------------------
January 21, 1987                                        2,000                     $7.625
      Net Total Cost (Including Commissions):                                     $15,350.00

Penelope C. Edelman
- - -------------------
January 21, 1987                                        5,000                     $7.625
      Net Total Cost (Including Commissions):                                     $38,375.00

Arbitrage Securities Company
- - ----------------------------
January 20, 1987                                    (147,000)                     ****

Asher B. Edelman
- - ----------------
January 20, 1987                                                                                147,000
</TABLE>

Item 5.  Interest in Securities of the Issuer - Amendment No. 10 - 12/11/87.

                 Item 5(a) is hereby supplemented by the addition of the
following:

                 (a)      The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,271,335 shares
outstanding, which is the number of shares outstanding as at August 31, 1987,
as reported in the Company's quarterly report on Form 10-Q for the quarter
ended July 31, 1987, as filed with Securities and Exchange Commission.

                 As of the date hereof:

                          (i)       Arbitrage owns no shares of Common Stock
directly.  As investment manager for each of Datapoint and IT, Arbitage, by
reason of provisions of rule 13d-3, may be deemed to own beneficially the
99,600 and 166,240 shares of the Common Stock owned by Datapoint and IT,
respectively, constituting approximately 6.2% of the shares outstanding.

                          (ii)      Plaza owns 1,031,480 shares of the Common
Stock, constituting approximately 24.1% of the shares outstanding.

                          (iii)     Datapoint owns 99,600 shares of the Common
Stock, constituting approximately 2.3% of the shares outstanding.

                          (iv)      IT owns 166,240 shares of the Common Stock,
constituting approximately 3.9% of the shares outstanding.

                          (v)       Jetstar owns 2,000 shares of the Common
Stock, constituting less than 0.1% of the shares outstanding.

                          (vi)      Aile Blanche owns 2,000 shares of the
Common Stock, constituting less than 0.1% of the shares outstanding.

                          (vii)     Regina M. Edelman owns 11,750 shares of the
Common Stock constituting approximately 0.3% of the shares outstanding.





- - ----------------------------------

****  Partial liquidating distribution of shares by Arbitrage Securities
      Company to its general partner Asco Partners which was distributed by
      Asco Partners to its controlling general partner Asher B. Edelman.

                                 Page 83 of 151
<PAGE>   84
                          (viii)    Mr. Edelman owns directly 653,420 shares of
the Common Stock, and holds options on 55,000 shares of the Common Stock,
totaling 708,420 shares of the Common Stock.  Such shares constitute 26.4% of
the share outstanding, based upon 4,326,335 shares which would be outstanding
upon the exercise of such options.  By reason of the provisions of Rule 13d-3,
he may be deemed to own beneficially the 1,313,070 shares owned by Plaza, IT,
Datapoint, Jetstar, Aile Blanche and Regina M. Edelman which, when aggregated
with the shares owned by Mr. Edelman, total 2,021,490 shares (including options
on 55,000), constituting approximately 46.4% of the shares outstanding based
upon 4,326,335 shares with would be outstanding upon the exercise of such
options.

                          (ix)      The Retirement Plan owns 26,620 shares of
the Common Stock, constituting approximately 0.6% of the shares outstanding.

                          (x)       The Datapoint Plan owns 2,500 shares of the
Common Stock, constituting less than 0.1% of the shares outstanding.

                          (xi)      The IT Plan owns 2,000 shares of the Common
Stock, constituting less than 0.1% of the shares outstanding.

                          (xii)     Mr. Rosenblatt, who is a general partner of
the Plaza and a general partner of ASCO Partners (the general partner of
Arbitrage), owns 12,000 shares of the Common Stock, constituting approximately
0.3% of the shares outstanding.

                          (xiii)    Howard R. Alper & Co., Inc., a corporation
controlled by Howard R. Alper, who is a general partner of Plaza and a general
partner of ASCO Partners, owns 36,800 shares of the Common Stock, constituting
approximately 0.9% of the shares outstanding.

                          (xiv)     Irving Garfinkel, who is a general partner
of Plaza and a general partner of ASCO Partners, owns 110 shares of the Common
Stock, constituting less than 0.1% of the shares outstanding.

                          (xv)      Gerald N. Agranoff, who is a general
partner of Plaza and a general partner of ASCO Partners, owns 11,100 shares of
the Common Stock, constituting approximately 0.3% of the shares outstanding.

                          (xvi)     Penelope C. Edelman owns 21,320 shares of
the Common Stock, constituting approximately 0.5% of the shares outstanding.
In addition, the UGMA Accounts own a total of 14,010 shares of the Common
Stock, constituting approximately 0.3% of the shares outstanding.  Mr. Edelman
expressly disclaims beneficial ownership of such shares.

                          (xvii)    The Trusts own 7,980 shares of the Common
Stock, constituting approximately 0.2% of the shares outstanding.  Mr. Edelman
expressly disclaims beneficial ownership of these shares.

                          (xviii)   Mr. Lehman, who is a director of IT, owns
directly 2,660 shares of the Common Stock and hold options on 22,000 shares of
the Common Stock, totalling 24,560 shares of the Common Stock.  Such shares
constituting approximately 0.6% of the shares outstanding (based upon 4,293,335
shares which would be outstanding upon the exercise of such options).

                          (xix)     Mr. Schultz, who is a director of IT, owns
directly 7,000 shares of the Common Stock and holds options on 22,000 shares of
the Common Stock totaling 29,000 shares of the Common Stock.  Such shares
constitute approximately 0.7% of the shares outstanding (based upon 4,293,335
shares which would be outstanding upon the exercise of such options).

                          (xx)      Mr. Mandigo, who is President of IT and a
director of both IT and Datapoint, owns directly 3,000 shares of the Common
Stock and holds options on 22,000 shares of the Common Stock.  Such shares
constitute approximately 0.6% of the shares outstanding (based upon 4,293,335
shares which would be outstanding upon the exercise of such options).





                                 Page 84 of 151
<PAGE>   85
                          (xxi)     Mr. Potter, who is Chief Executive Officer,
President, and a director of Datapoint, owns directly 4,000 shares of the
Common Stock.  Such shares constitute approximately 0.1% of the shares
outstanding.

                          (xxii)    Mr. French, who is a director of Datapoint,
owns directly 20,000 shares of the Common Stock.  Such shares constitute
approximately 0.5% of the shares outstanding.

                          (xxiii)   Mr. Sutherland, who is a director of both
Datapoint and IT, owns directly 20,000 shares of the Common Stock.  Such shares
constitute approximately 0.5% of the shares outstanding.

                          (xxiv)    The defined benefit plan for Mr. Kail, who
is a director of both IT and Datapoint, owns 1,000 shares of the Common Stock.
Such shares constitute less than 0.1% of the shares outstanding.

                          (xxv)     The Other Employees and Clients own 11,500
shares of the Common Stock.  Such shares constitute approximately 0.3% of the
shares outstanding.

                 Item 5(b) is hereby supplemented by the addition of the
following:

                          (i)       Jetstar has the sole power to vote and
dispose of the shares owned by it, which power is exerciseable by Mr. Edelman
as its president.

                          (ii)      Aile Blanche has the sole power to vote and
dispose of the shares owned by it, which power is exercisable by Mr. Edelman as
its president.

                          (iii)     Mr. French has the sole power to vote and
dispose of the shares owned by him.

                          (iv)      Mr. Kail has the sole power to vote and
dispose of the shares owned by his defined benefit plan.


                          (v)       Regina M. Edelman has the sole power to
vote and dispose of the shares owned by her.

                          (vi)      Mr. Sutherland has the sole power to vote
and dispose of the shares owned by him.

                          (vii)     Mr. Potter has the sole power to vote and
dispose of the shares owned by him.

                          (viii)    The Retirement Plan has the sole power to
vote and dispose of the shares owned by it, which power is exercisable by the
Executive Committee of the company and the trustee of Retirement Plan,
respectively, consisting of Messrs. Edelman, French and Kail.

                          (ix)      The Datapoint Plan has the sole power to
vote and dispose of the shares owned by it, which power is exerciseable by its
trustees, Messrs. Edelman and French.

                          (x)       The IT Plan has the sole power to vote and
dispose of the shares owned by it, which power is exerciseable by its trustee,
Mr. Edelman.

                          (xi)      Each of the Other Employees and Clients has
the sole power to vote and dispose of the shares owned by him or her.

                 Item 5(c) is hereby supplemented by the addition of the
following:

                 (c)      Transactions in the Common Stock during the past 60
days by Asher B. Edelman, Robert Potter, Raymond French, Gerald Agranoff, Clark
Mandigo, Michael Schultz, Dwight Sutherland, the defined benefit plan for Dan
Kail, Burton Lehman, and The Other Employees and Clients are described in





                                 Page 85 of 151
<PAGE>   86
Schedule E hereto.  All transactions were open market transactions except those
which are indicated by an asterisk on Schedule E hereto.

                                   SCHEDULE E

<TABLE>
<CAPTION>
                 Date of                                      Number of Shares                        Price
                 Transaction                                  Purchased (Sold)                        Per Share
                 -----------                                  ----------------                        ---------
                 Asher B. Edelman
                 ----------------
                 <S>                                                       <C>                        <C>
                 10/19/87                                                    8,500                    $11.000
                 10/19/87                                                      500                    $10.750
                 10/19/87                                                      500                    $10.500
                 10/19/87                                                      300                    $10.250
                 10/19/87                                                      200                    $10.000
                 10/20/87                                                      100                     $8.375
                 12/11/87                                                  294,970                     $6.000

                 Plaza Securities Company
                 ------------------------
                 10/23/87                                                    1,000                     $8.750
</TABLE>


Item 5.  Interest in the Securities of the Issuer. - Amendment No. 11 -
         12/16/87

                 Item 5(c) is hereby corrected and restated to read in its
entirety as follows:

                 (c)      Transactions in the Common Stock during the past 60
days by Asher B. Edelman, Plaza Securities Company, Robert Potter, Raymond
French, Gerald Agranoff, Clark Mandigo, Michael Schultz, Dwight Sutherland, the
defined benefit plan for Daniel Kail, Burton Lehman and the Other Employees and
Clients are described in Schedule E hereto.  All transactions were open market
transactions.

                                   SCHEDULE E

            Transactions in the Common Stock during the past 60 days


<TABLE>
<CAPTION>
                                                     Number of
                                                     Shares
                    Date of                          Purchased                     Price Per
                    Transaction                      (Sold)                        Share
                    -----------------------------------------------------------------------------
  <S>                                                      <C>                           <C>
  Asher B. Edelman
  ----------------
                    10/19/87                                 8,500                       $11.00
                    10/19/87                                   500                       $10.75

                    10/19/87                                   500                       $10.50
                    10/19/87                                   300                       $10.25
                    10/19/87                                   200                       $10.00

                    10/20/87                                   100                        $8.375
                    12/11/87                               294,970                        $6.00
  Plaza Securities Company
  ------------------------

                    10/23/87                                 1,000                        $6.00
  Robert Potter
  -------------
                    12/11/87                                 4,000                        $6.00
</TABLE>





                                 Page 86 of 151
<PAGE>   87
<TABLE>
<CAPTION>
                                                     Number of
                                                     Shares
                    Date of                          Purchased                     Price Per
                    Transaction                      (Sold)                        Share
                    --------------------------------------------------------------------------------
  <S>                                                       <C>                           <C>
  Raymond French
  --------------

                    12/11/87                                20,000                        $6.00
  Gerald Agranoff
  ---------------
                    12/11/87                                10,000                        $6.00

  Clark Mandigo
  -------------
                    12/11/87                                 3,000                        $6.00
  Michael Schultz
  ---------------
                    12/11/87                                 5,000                        $6.00

  Dwight Sutherland
  -----------------
                    12/11/87                                20,000                        $6.00
  Defined Benefit Plan for Daniel Kail
  ------------------------------------

                    12/11/87                                 1,000                        $6.00
  Burton Lehman
  -------------
                    12/11/87                                 2,000                        $6.00

  Other Employees and Clients of Arbitrage Securities Co.
  -------------------------------------------------------
                    12/11/87                                11,500                        $6.00
</TABLE>


Item 5.  Interest in the Securities of the Issuer - Amendment No. 12 - 12/29/88

                 Item 5(a) is hereby supplemented by the addition of the
following:

                 (a)      The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,318,580 shares
outstanding, which is the number of shares outstanding at August 31, 1988, as
reported in the Company's quarterly report on Form 10-Q for the quarter ended
July 31, 1988, as filed with the Securities and Exchange Commission.

                 As of the date hereof:

                          (i)     Plaza owns 1,031,480 shares of Common Stock
constituting approximately 23.9% of the shares outstanding.

                          (ii)    Edelman Management owns no shares of the
Common Stock.  As investment manager for Datapoint, IT and Edelman
International, Edelman Management may be deemed, by the provisions of Rule
13d-3, to be beneficial owner of the 102,100, 166,240 and 38,600 shares owned
by Datapoint, IT and Edelman International, respectively, which constitute
approximately 7.1% of the shares outstanding.

                          (iii)   Mr. Edelman owns directly 650,320 shares of
Common Stock and holds options on 55,000 shares of the Common Stock, totaling
705,320 shares of the Common Stock.  Such shares constitute approximately 16.1%
of the shares outstanding, based upon 4,373,580 shares which would be
outstanding upon the exercise of such options.  By reason of the provisions of
Rule 13d-3, Mr. Edelman may be deemed to own beneficially the 1,332,256 shares
owned by Plaza, Datapoint, IT, Jetstar, Aile Blanche, Regina M. Edelman and
Edelman International which, when aggregated with the shares owned by Mr.
Edelman, total 2,037,576 shares (including options on 55,000 shares),
constituting approximately 46.6% of the shares outstanding based upon 4,373,580
shares which should be outstanding upon the exercise of such options.





                                 Page 87 of 151
<PAGE>   88
                          (iv)    Datapoint owns 102,101 shares of Common Stock
constituting approximately 2.4% of the shares outstanding.

                          (v)     IT owns 166,240 shares of Common Stock
constituting approximately 3.8% of the shares outstanding.

                          (vi)    Regina M. Edelman owns 22,050 shares of the
Common Stock constituting approximately 0.5% of the shares outstanding.

                          (vii)   Jetstar owns 5000 shares of the Common Stock
constituting approximately 0.1% of the shares outstanding.

                          (viii)  Aile Blanche owns 5000 shares of the Common
Stock constituting approximately 0.1% of the shares outstanding.

                          (ix)    Edelman International owns 38,600 shares of
the Common Stock constituting approximately 0.9% of the shares outstanding.

                          (x)     The Retirement Plan owns 26,620 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.

                          (xi)    The Datapoint Plan owns 2,500 shares of the
Common Stock constituting less than 0.1% of the shares outstanding.

                          (xii)   The IT Plan owns 14,628 shares of the Common
Stock constituting approximately less than 0.3% of the shares outstanding.

                          (xiii)  Howard R. Alper & Co., Inc., a corporation
controlled by Howard R. Alper, who is a general partner of Plaza, owns 22,700
shares of the Common Stock, constituting approximately 0.5% of the shares
outstanding.

                          (xiv)   Irving Garfinkel, who is a general partner of
Plaza and an Executive Officer of Edelman Management, owns 110 shares of the
Common Stock, constituting less than 0.1% of the shares outstanding.

                          (xv)    Gerald N. Agranoff, who is a general partner
of Plaza and an Executive Officer of Edelman Management, owns 11,100 shares of
the Common Stock, constituting approximately 0.3% of the shares outstanding.

                          (xvi)   Penelope C. Edelman owns 20,320 shares of the
Common Stock, constituting approximately 0.5% of the shares outstanding.  In
addition, the UGMA Accounts own a total of 15,010 shares of the Common Stock,
constituting approximately 0.3% of the shares outstanding.  Mr. Edelman
expressly disclaims beneficial ownership of such shares.

                          (xvii)  The Trusts own a total of 7,980 shares of the
Common Stock, constituting approximately 0.2% of the shares outstanding. 
Mr. Edelman expressly disclaims beneficial ownership of these shares.

                          (xviii) Mr. Lehman, who is a director of IT, owns
directly 2,660 shares of the Common Stock and holds options on 22,000 shares of
the Common Stock, totaling 24,660 shares of the Common Stock.  Such shares
constitute approximately 0.6% of the shares outstanding (based upon 4,340,580
shares which would be outstanding upon the exercise of such options).

                          (xix)   Mr. Schultz, who is a director of IT, owns
directly 5,000 shares of the Common Stock and holds options on 22,000 shares of
the Common Stock totaling 27,000 shares of the





                                 Page 88 of 151
<PAGE>   89
Common Stock.  Such shares constitute approximately 0.6% of the shares
outstanding (based upon 4,340,580 shares which would be outstanding upon the
exercise of such options).

                          (xx)    Mr. Mandigo, who is President of IT and a
director of both IT and Datapoint, owns directly 3,000 shares of the Common
Stock and holds options on 22,000 shares of the Common Stock totaling 25,000
shares of the Common Stock.  Such shares constitute approximately 0.6% of the
shares outstanding (based upon 4,340,580 shares which would be outstanding upon
the exercise of such options).

                          (xxi)   Mr. Potter, who is Chief Executive Officer,
President, and a director of Datapoint, owns directly 7,000 shares of the
Common Stock.  Such shares constitute approximately 0.2% of the shares
outstanding.

                          (xxii)  Mr. French, who is a director of Datapoint,
owns directly 104,425 shares of the Common Stock.  Such shares constitute
approximately 2.4% of the shares outstanding.  Mr. French's wife owns 16,205
shares, as to which he disclaims beneficial ownership.

                          (xxiii) Mr. Sutherland, who is a director of.both
Datapoint and IT, owns directly 20,000 shares of the Common Stock.  Such shares
constitute approximately 0.5% of the shares outstanding.

                          (xxiv)  The defined benefit plan for Mr. Kail, who is
a director of both IT and Datapoint, owns 1,000 shares of the Common Stock.
Such shares constitute less than 0.1% of the shares outstanding.

                          (xxv)   The Other Employees and Clients own 11,500
shares of the Common Stock.  Such shares constitute approximately 0.3% of the
shares outstanding.

                 Item 5(b) is hereby supplemented by the addition of the
following:

                          (i)     The shared power to dispose of the shares
owned by Datapoint, IT and Edelman International is exercised by Edelman
Management as investment manager for Datapoint, IT and Edelman International.

                          (ii)    Edelman International has shared power to
vote and dispose of the shares owned by it.  The power to vote and dispose of
such shares is exercisable by A. B. Edelman Management Company, Inc., a
corporation controlled by Mr.  Edelman that is Edelman International's
investment manager, which power is exercisable by Mr. Edelman.

                          (iii)   Datapoint has the sole power to vote and the
shared power to dispose of the shares owned by it.  The power to vote such
shares is exercised by its Chairman of the Board, Mr. Edelman.

                          (iv)    IT has the sole power to vote and the shared
power to dispose of the shares owned by it.  The power to vote such shares is
exercised by its Chairman of the Board, Mr. Edelman.

                 Item 5(c) is hereby supplemented by the addition of the
following:

                 (c)      Transactions in the Common Stock during the past 60
days by Edelman International, Mr. Edelman, Regina M.  Edelman, Jetstar and
Aile Blanche are described in Schedule E hereto.  All such transactions were
open market transactions.





                                 Page 89 of 151
<PAGE>   90
                                   SCHEDULE E

                        Transaction in the Common Stock

<TABLE>
<CAPTION>
                                                          Number of Shares                              Price
           Date of Transaction                            Purchased (Sold)                          Per Share
           -------------------                            ----------------                          ---------
 <S>                                                                <C>                                <C>
 Edelman International
 ---------------------
 12/29/88                                                            1,000                             $5,750
 12/23/88                                                           10,000                             $5,655
 12/27/88                                                            4,000                             $5,750
 12/28/88                                                            1,660                             $6,666
 12/28/88                                                              600                             $5,750
 12/24/88                                                           14,200                             $5,000
 12/30/88                                                            5,100                             $6,000
 12/30/88                                                            1,000                             $6,125



 AAA Jetster, Inc.
 -----------------
 11/14/88                                                            1,600                             $5,256
 12/15/88                                                            1,000                             $5,125


 Aile Blanche, Inc.

 11/14/88                                                            1,000                             $5,250
 11/15/99                                                            1,000                             $5,129


 Asher B. Edelman -- Keogh
 -------------------------

 11/14/88                                                            1,000                             $5,250


 Regina M. Edelman
 -----------------

 11/15/88                                                            1,000                             $5,125
 12/22/88                                                              500                             $5,750
 12/22/88                                                              500                             $5,500
 12/22/89                                                            1,000                             $5,250
 12/22/88                                                            3,500                             $5,375
 12/23/88                                                            1,500                             $5,375


 Regina M. Edelman - Keogh
 -------------------------
 11/15/88                                                              500                             $5,125



 Uniform Gifts to Minors Accounts
 --------------------------------
 11/15/88                                                            1,000                             $5,125
</TABLE>


Item 5.  Interest in the Securities of the Issuer - Amendment No. 13 - 2/1/89

                 Item 5(a) is hereby supplemented by the addition of the
following:

                 (a)  The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,322,429 shares
outstanding, which is the number of shares outstanding at January 24, 1989, as
reported in the Company's annual report on Form 10-K for the fiscal year ended
October 31, 1988.





                                 Page 90 of 151
<PAGE>   91
                 As of the close of business on February 2, 1989:

                          (i)     Plaza owns 1,031,480 shares of Common Stock,
constituting approximately 23.9% of the shares outstanding.

                          (ii)    Edelman Management owns no shares of the
Common Stock.  As investment manager for Datapoint, IT and Edelman
International, Edelman Management may be deemed, by the provisions of Rule
13d-3 to be beneficial owner of the 102,100, 166,240 and 88,300 shares owned by
Datapoint, IT and Edelman International, respectively, which constitute
approximately 8.3% of the shares outstanding.

                          (iii)   Mr. Edelman owns directly 650,820 shares of
Common Stock and holds options on 55,000 shares of the Common Stock, totaling
705,820 shares of the Common Stock.  Such shares constitute approximately 16.1%
of the shares outstanding (based upon 4,377,429 shares which would be
outstanding upon the exercise of such options).  By reason of the provisions of
Rule 13d-3, Mr. Edelman may be deemed to own beneficially the 1,421,170 shares
owned by Plaza, Datapoint, IT, Jetstar, Aile Blanche, Regina M. Edelman and
Edelman International which, when aggregated with the shares owned by Mr.
Edelman, total 2,126,990 shares (including options on 55,000 shares),
constituting approximately 48.6% of the shares outstanding (based upon
4,377,429 shares which should be outstanding upon the exercise of such
options).

                          (iv)    Datapoint owns 102,100 shares of Common
Stock, constituting approximately 2.4% of the shares outstanding.

                          (v)     IT owns 166,240 shares of Common Stock,
constituting approximately 3.8% of the shares outstanding.

                          (vi)    Regina M. Edelman owns 23,050 shares of the
Common Stock, constituting approximately 0.5% of the shares outstanding.

                          (vii)   Jetstar owns 5,000 shares of the Common
Stock, constituting approximately 0.1% of the shares outstanding.

                          (viii)  Aile Blanche owns 5,000 shares of the Common
Stock, constituting approximately 0.1% of the shares outstanding.

                          (ix)    Edelman International owns 88,300 shares of
the Common Stock, constituting approximately 2.0% of the shares outstanding.

                          (x)     The Retirement Plan owns 26,620 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.

                          (xi)    The IT Plan owns 14,628 shares of the Common
Stock, constituting approximately less than 0.3% of the shares outstanding.

                          (xii)   Howard R. Alper & Co., Inc., a corporation
controlled by Howard R. Alper, who is a general partner of Plaza, owns 22,700
shares of the Common Stock, constituting approximately 0.5% of the shares
outstanding.

                          (xiii)  Irving Garfinkel, who is a general partner of
Plaza and an executive officer of Edelman Management, owns 110 shares of the
Common Stock, constituting less than 0.1% of the shares outstanding.

                          (xiv)   Gerald N. Agranoff, who is a general partner
of Plaza and an executive officer of Edelman Management, owns 11,100 shares of
the Common Stock and holds options on 22,000 shares of the Common Stock,
totaling 33,100 shares of the Common Stock.  Such shares constitute
approximately 0.8% of the shares outstanding (based upon 4,344,429 shares which
would be outstanding upon the exercise of such options).





                                 Page 91 of 151
<PAGE>   92
                          (xv)    Penelope C. Edelman owns 20,320 shares of the
Common Stock, constituting approximately 0.5% of the shares outstanding.  In
addition, the UGMA Accounts own a total of 15,010 shares of the Common Stock,
constituting approximately 0.3% of the shares outstanding.  Mr. Edelman
expressly disclaims beneficial ownership of such shares.

                          (xvi)   The Trusts own a total of 7,980 shares of the
Common Stock, constituting approximately 0.2% of the shares outstanding.  Mr.
Edelman expressly disclaims beneficial ownership of these shares.

                          (xvii)  Mr. Lehman, who is a director of IT, owns
directly 2,660 shares of the Common Stock and holds options on 22,000 shares of
the Common Stock, totaling 24,660 shares of the Common Stock.  Such shares
constitute approximately 0.6% of the shares outstanding (based upon 4,344,429
shares which would be outstanding upon the exercise of such options).

                          (xviii) Mr. Schultz, who is a director of IT, owns
directly 7,200 shares of the Common Stock and holds options on 22,000 shares of
the Common Stock, totaling 29,200 shares of the Common Stock.  Such shares
constitute approximately 0.7% of the shares outstanding (based upon 4,344,429
shares which would be outstanding upon the exercise of such options).

                          (xix)   Mr. Mandigo, who is President of IT and a
director of both IT and Datapoint, owns directly 6,000 shares of the Common
Stock and holds options on 22,000 shares of the Common Stock, totaling 28,000
shares of the Common Stock.  Such shares constitute approximately 0.6% of the
shares outstanding (based upon 4,344,429 shares which would be outstanding upon
the exercise of such options).

                          (xx)    Mr. Potter, who is Chief Executive Officer,
President and a director of Datapoint, owns directly 7,000 shares of the Common
Stock, constituting approximately 0.2% of the shares outstanding.

                          (xxi)   Mr. French, who is a director of Datapoint,
owns directly 104,425 shares of the Common Stock and holds options on 67,500
shares of the Common Stock, totaling 171,925 shares of the Common Stock.  Such
shares constitute approximately 4.0% of the shares outstanding (based upon
4,389,929 shares which would be outstanding upon the exercise of such options).
Mr. French's wife owns 16,205 shares, as to which he disclaims beneficial
ownership.

                          (xxii)  Mr. Sutherland, who is a director of both
Datapoint and IT, owns directly 23,100 shares of the Common Stock and holds
options on 22,000 shares of the Common Stock, totaling 45,100 shares of Common
Stock.  Such shares constitute approximately 1.0% of the shares outstanding
(based upon 4,344,429 shares which would be outstanding upon the exercise of
such options).

                          (xxiii) The defined benefit plan for Mr. Kail, who is
a director of both IT and Datapoint, owns 1,000 shares of the Common Stock and
holds options on 27,500 shares of the Common Stock, totaling 28,500 shares of
the Common Stock.  Such shares constitute 0.7% of the shares outstanding (based
upon 4,349,929 shares which would be outstanding upon the exercise of such
options).

                          (xxiv)  The Other Employees and Clients own 41,510
shares of the Common Stock, constituting approximately 1.0% of the shares
outstanding.

                 Item 5(c) is hereby supplemented by the addition of the
following:

                 (c)      Transactions in the Common Stock by Edelman
International, Mr. Edelman and Regina M. Edelman since the date of the last
amendment to the Schedule 13D are described in Schedule B hereto.  All such
transactions were open market transactions.





                                 Page 92 of 151
<PAGE>   93
                                   Schedule B

                Transactions in the Common Stock - Group Members

Edelman International

<TABLE>
<CAPTION>
                                       No. of Shares                           Price Per Share
            Date                         Purchased                         (Excluding Commissions)
        ------------                     ---------                         -----------------------
 <S>                                              <C>                                        <C>
 1/6/89                                              200                                     5.625
 1/10/89                                           2,500                                     5.625
 1/10/89                                             400                                     5.500
 1/11/89                                           2,000                                     5.500
 1/12/89                                           2,400                                     5.375
 1/13/89                                           1,500                                     5.375
 1/16/89                                             100                                     5.375
 1/17/89                                             200                                     5.375
 1/20/89                                             900                                     5.375
 1/23/89                                             300                                     5.375
 1/24/89                                             700                                     5.375
 1/25/89                                             200                                     5.375
 1/27/89                                           2,500                                     5.625
 1/27/89                                           2,000                                     5.875
 1/27/89                                           5,000                                     5.875
 1/30/89                                           3,000                                     5.875
 1/30/89                                          15,200                                     5.875
 1/31/89                                           2,500                                     5.750
 2/1/89                                            5,000                                     5.750
 2/1/89                                            2,000                                     5.625
 2/2/89                                            1,100                                     5.625
</TABLE>


 Regina M. Edelman

<TABLE>
<CAPTION>
                                       No. of Shares                           Price Per Share
            Date                         Purchased                         (Excluding Commissions)
        ------------                     ---------                         -----------------------
          <S>                                      <C>                                       <C>
          1/6/89                                   1,000                                     5.625
</TABLE>

 Asher B. Edelman - Keogh


<TABLE>
<CAPTION>
                                       No. of Shares                           Price Per Share
            Date                         Purchased                         (Excluding Commissions)
        ------------                     ---------                         -----------------------
          <S>                                        <C>                                     <C>
          1/6/89                                     500                                     5.625
</TABLE>


Item 5.  Interest in the Securities of the Issuer - Amendment No. 14 - 3/28/89

                 Item 5(a) is hereby supplemented by the addition of the
following:

                 (a)      The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,332,430 shares
outstanding, which is the number of shares outstanding at February 28, 1989, as
reported in the Company's quarterly report on Form 10-Q for the quarter ended
January 31, 1989.





                                 Page 93 of 151
<PAGE>   94
                 As of the close of business on March 30, 1989:

                            (i)   Plaza owns 1,031,480 shares of Common Stock,
constituting approximately 23.8% of the shares outstanding.

                           (ii)   Edelman Management owns directly no shares of
the Common Stock.  As investment manager for Datapoint, IT and Edelman
International, Edelman Management may be deemed, by the provisions of Rule
13d-3, to be beneficial owner of the 119,100, 183,340 and 109,100 shares owned
by Datapoint, IT and Edelman International, respectively, which constitute
approximately 9.5% of the shares outstanding.

                          (iii)   Mr. Edelman owns directly 650,820 shares of
Common Stock and holds options on 55,000 shares of the Common Stock, totaling
705,820 shares of the Common Stock.  Such shares constitute approximately 16.1%
of the shares outstanding (based upon 4,387,430 shares which would be
outstanding upon the exercise of such options).  By reason of the provisions of
Rule 13d-3, Mr. Edelman may be deemed to own beneficially the 1,476,070 shares
owned by Plaza, Datapoint, IT, Jetstar, Aile Blanche, Regina M. Edelman and
Edelman International which, when aggregated with the shares owned by Mr.
Edelman, total 2,181,890 shares (including options on 55,000 shares),
constituting approximately 49.7% of the shares outstanding (based upon
4,387,430 shares which should be outstanding upon the exercise of such
options).

                           (iv)   Datapoint owns 119,100 shares of Common
Stock, constituting approximately 2.7% of the shares outstanding.

                            (v)   IT owns 183,340 shares of Common Stock,
constituting approximately 4.2% of the shares outstanding.

                           (vi)   Regina M. Edelman owns 23,050 shares of the
Common Stock, constituting approximately 0.5% of the shares outstanding.

                          (vii)   Jetstar owns 5,000 shares of the Common
Stock, constituting approximately 0.1% of the shares outstanding.

                         (viii)   Aile Blanche owns 5,000 shares of the Common
Stock, constituting approximately 0.1% of the shares outstanding.

                           (ix)   Edelman International owns 109,100 shares of
the Common Stock constituting approximately 2.5% of the shares outstanding.

                            (x)   The Retirement Plan owns 26,620 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.

                           (xi)   The IT Plan owns 14,628 shares of the Common
Stock, constituting approximately 0.3% of the shares outstanding.

                          (xii)   Howard R. Alper & Co., Inc., a corporation
controlled by Howard R. Alper, who is a general partner of Plaza, owns 22,700
shares of the Common Stock, constituting approximately 0.5% of the shares
outstanding.

                         (xiii)   Irving Garfinkel, who is a general partner of
Plaza and an executive officer of Edelman Management, owns 110 shares of the
Common Stock, constituting less than 0.1% of the shares outstanding.

                          (xiv)   Gerald N. Agranoff, who is a general partner
of Plaza and an executive officer of Edelman Management, owns 11,100 shares of
the Common Stock and holds options on 22,000 shares of the Common Stock,
totaling 33,100 shares of the Common Stock.  Such shares constitute
approximately





                                 Page 94 of 151
<PAGE>   95
0.8% of the shares outstanding (based upon 4,354,430 shares which would be
outstanding upon the exercise of such options).

                           (xv)   Penelope C. Edelman owns 20,320 shares of the
Common Stock, constituting approximately 0.5% of the shares outstanding.  In
addition, the UGMA Accounts own a total of 15,010 shares of the Common Stock,
constituting approximately 0.3% of the shares outstanding.  Mr. Edelman
expressly disclaims beneficial ownership of such shares.

                          (xvi)   The Trusts own a total of 7,980 shares of the
Common Stock, constituting approximately 0.2% of the shares outstanding.  Mr.
Edelman expressly disclaims beneficial ownership of these shares.

                         (xvii)   Mr. Lehman, who is a director of IT, owns
directly 2,660 shares of the Common Stock and holds options on 22,000 shares of
the Common Stock, totaling 24,660 shares of the Common Stock.  Such shares
constitute approximately 0.6% of the shares outstanding (based upon 4,354,430
shares which would be outstanding upon the exercise of such options).

                        (xviii)   Mr. Schultz, who is a director of IT, owns
directly 7,200 shares of the Common Stock and holds options on 22,000 shares of
the Common Stock, totaling 29,200 shares of the Common Stock.  Such shares
constitute approximately 0.7% of the shares outstanding (based upon 4,354,430
shares which would be outstanding upon the exercise-of such options).

                          (xix)   Mr. Mandigo, who is President of IT and a
director of both IT and Datapoint, owns directly 6,000 shares of the Common
Stock and holds options on 22,000 shares of the Common Stock, totaling 28,000
shares of the Common Stock.  Such shares constitute approximately 0.6% of the
shares outstanding (based upon 4,354,430 shares which would be outstanding upon
the exercise of such options).

                           (xx)   Mr. Potter, who is Chief Executive Officer,
President and a director of Datapoint, owns directly 7,000 shares of the Common
Stock, constituting approximately 0.2% of the shares outstanding.

                          (xxi)   Mr. French, who is a director of Datapoint,
owns directly 104,425 shares of the Common Stock and holds options on 67,500
shares of the Common Stock, totaling 171,925 shares of the Common Stock.  Such
shares constitute approximately 4.0% of the shares outstanding (based upon
4,399,930 shares which would be outstanding upon the exercise of such options).
Mr. French's wife owns 16,045 shares, as to which he disclaims beneficial
ownership.

                         (xxii)   Mr. Sutherland, who is a director of both
Datapoint and IT, owns directly 23,100 shares of the Common Stock and holds
options on 22,000 shares of the Common Stock, totaling 45,100 shares of Common
Stock.  Such shares constitute approximately 1.0% of the shares outstanding
(based upon 4,354,430 shares which would be outstanding upon the exercise of
such options).

                        (xxiii)   The defined benefit plan for Mr. Kail, who is
a director of both IT and Datapoint, owns 1,000 shares of the Common Stock and
holds options on 27,500 shares of the Common Stock, totaling 28,500 shares of
the Common Stock.  Such shares constitute 0.7% of the shares outstanding (based
upon 4,359,930 shares which would be outstanding upon the exercise of such
options).

                         (xxiv)   The Other Employees and Clients own 43,010
shares of the Common Stock, constituting approximately 1.0% of the shares
outstanding.

                 Item 5(c) is hereby supplemented by the addition of the
following:

                 (c)      Transactions in the Common Stock by Edelman
International, Datapoint and IT since the date of the last amendment to the
Schedule 13D are described in Schedule A hereto.  All such transactions were
open market transactions.





                                 Page 95 of 151
<PAGE>   96
                                   Schedule A

                Transactions in the Common Stock - Group Members

Edelman International Limited

<TABLE>
<CAPTION>
                                                  No. of Shares                             Price Per Share
            Date                               Purchased (Sold)                     (Excluding Commissions)
        ------------                           ----------------                     -----------------------
          <S>                                             <C>                                        <C>
          2/3/89                                          1,500                                      $5.625
          2/6/89                                          3,500                                       5.500
          2/7/89                                            300                                       5.500
          2/9/89                                            100                                       5.500
          2/16/89                                         1,000                                       5.500
          2/21/89                                           900                                       5.375
          2/22/89                                         4,400                                       5.375
          2/23/89                                           400                                       5.250
          2/24/89                                         2,000                                       5.250
          2/28/89                                         2,400                                       5.250
          2/28/89                                           500                                       5.375
          3/1/89                                            300                                       5.375
          3/6/89                                          2,000                                       5.375
          3/7/89                                          1,500                                       5.250
</TABLE>


 Datapoint Corporation

<TABLE>
<CAPTION>
                                                  No. of Shares
            Date                               Purchased (Sold)                          Price Per Share   
        ------------                           ----------------                       ---------------------
          <S>                                             <C>                                        <C>
          3/21/89                                           200                                      $5.250
          3/21/89                                         2,000                                       5.125
          3/23/89                                           300                                       5.250
          3/23/89                                         1,200                                       5.375
          3/23/89                                         1,100                                       5.250
          3/27/89                                           300                                       5.375
          3/27/89                                         1,800                                       5.500
          3/27/89                                           100                                       5.625
          3/28/89                                         3,500                                       5.750
          3/28/89                                         1,500                                       5.500
          3/29/89                                           200                                       5.750
          3/29/89                                         4,800                                       6.000
</TABLE>





                                 Page 96 of 151
<PAGE>   97

Intelogic Trace, Inc.

<TABLE>
<CAPTION>
                                                  No. of Shares
            Date                               Purchased (Sold)                         Price Per Share    
        ------------                           ----------------                     -----------------------
          <S>                                               <C>                                      <C>
          3/21/89                                           300                                      $5.250
          3/21/89                                         2,000                                       5.125
          3/23/89                                           200                                       5.250
          3/23/89                                         1,100                                       5.250
          3/23/89                                         1,300                                       5.375
          3/27/89                                           300                                       5.375
          3/27/89                                         1,800                                       5.500
          3/27/89                                           100                                       5.625
          3/28/89                                         3,500                                       5.750
          3/28/89                                         1,500                                       5.500
          3/29/89                                           200                                       5.750
          3/29/89                                         4,800                                       6.000
</TABLE>


Item 5.  Interest in the Securities of the Issuer - Amendment No. 15 - 4/20/89

                 Item 5(a) is hereby supplemented by the addition of the
following:

                 (a)      The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,332,430 shares
outstanding, which is the number of shares outstanding at February 28, 1989, as
reported in the Company's quarterly report on Form 10-Q for the quarter ended
January 31 1989.

                 As of the close of business on April 21, 1989:

                            (i)   Plaza owns 1,031,480 shares of Common Stock,
constituting approximately 23.8% of the shares outstanding.

                           (ii)   Edelman Management owns directly no shares of
the Common Stock.  As investment manager for Datapoint, IT and Edelman
International, Edelman Management may be deemed, by the provisions of Rule
13d-3, to be beneficial owner of the 131,100, 194,940 and 119,100 shares owned
by Datapoint, IT and Edelman International, respectively, which constitute
approximately 10.3% of the shares outstanding.

                          (iii)   Mr. Edelman owns directly 650,820 shares of
Common Stock and holds options on 55,000 shares of the Common Stock, totaling
705,820 shares of the Common Stock.  Such shares constitute approximately 16.1%
of the shares outstanding (based upon 4,387,430 shares which would be
outstanding upon the exercise of such options).  By reason of the provisions of
Rule 13d-3, Mr. Edelman may be deemed to own beneficially the 1,529,990 shares
owned by Plaza, Datapoint, IT, Jetstar, Aile Blanche, Regina M. Edelman,
Felicitas and Edelman International which, when aggregated with the shares
owned by Mr. Edelman, total 2,235,810 shares (including options on 55,000
shares), constituting approximately 51.0% of the shares outstanding (based upon
4,387,430 shares which should be outstanding upon the exercise of such
options).

                           (iv)   Datapoint owns 131,100 shares of Common
Stock, constituting approximately 3.0% of the shares outstanding.

                            (v)   IT owns 194,940 shares of Common Stock,
constituting approximately 4.5% of the shares outstanding.

                           (vi)   Regina M. Edelman owns 23,050 shares of the
Common Stock, constituting approximately 0.5% of the shares outstanding.

                          (vii)   Jetstar owns 5,000 shares of the Common
Stock, constituting approximately 0.1% of the shares outstanding.





                                 Page 97 of 151
<PAGE>   98
                         (viii)   Aile Blanche owns 5,000 shares of the Common
Stock, constituting approximately 0.1% of the shares outstanding.

                           (ix)   Felicitas owns 20,320 shares of the Common
Stock, constituting approximately 0.5% of the shares outstanding.

                            (x)   Edelman International owns 119,100 shares of
the Common Stock, constituting approximately 2.7% of the shares outstanding.

                           (xi)   The Retirement Plan owns 26,620 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.

                          (xii)   The IT Plan owns 14,628 shares of the Common
Stock, constituting approximately 0.3% of the shares outstanding.

                         (xiii)   Howard R. Alper & Co., Inc., a corporation
controlled by Howard R. Alper, who is a general partner of Plaza and Citas,
owns 22,700 shares of the Common Stock, constituting approximately 0.5% of the
shares outstanding.

                          (xiv)   Irving Garfinkel, who is a general partner of
Plaza and an executive officer of Edelman Management, owns 110 shares of the
Common Stock, constituting less than 0.1% of the shares outstanding.

                           (xv)   Gerald N. Agranoff, who is a general partner
of Plaza and an executive officer of Edelman Management, owns 11,100 shares of
the Common Stock and holds options on 22,000 shares of the Common Stock,
totaling 33,100 shares of the Common Stock.  Such shares constitute
approximately 0.8% of the shares outstanding (based upon 4,354,430 shares which
would be outstanding upon the exercise of such options).

                          (xvi)   Penelope C. Edelman no longer owns any shares
of Common Stock.  However, the UGMA Accounts, of which Penelope C. Edelman is
custodian, own a total of 15,010 shares of the Common Stock, constituting
approximately 0.3% of the shares outstanding.  Mr. Edelman expressly disclaims
beneficial ownership of such shares.

                         (xvii)   The Trusts own a total of 7,980 shares of the
Common Stock, constituting approximately 0.2% of the shares outstanding.  Mr.
Edelman expressly disclaims beneficial ownership of these shares.

                        (xviii)   Mr. Lehman, who is a director of IT, owns
2,660 shares of the Common Stock and holds options on 22,000 shares of the
Common Stock, totaling 24,660 shares of the Common Stock.  Such shares
constitute approximately 0.6% of the shares outstanding (based upon 4,354,430
shares which would be outstanding upon the exercise of such options).

                          (xix)   Mr. Schultz, who is a director of IT, owns
directly 7,200 shares of the Common Stock and holds options on 22,000 shares of
the Common Stock, totaling 29,200 shares of the Common Stock.  Such shares
constitute approximately 0.7% of the shares outstanding (based upon 4,354,430
shares which would be outstanding upon the exercise of such options).

                           (xx)   Mr. Mandigo, who is President of IT and a
director of both IT and Datapoint, owns directly 6,000 shares of the Common
Stock and holds options on 22,000 shares of the Common Stock, totaling 28,000
shares of the Common Stock.  Such shares constitute approximately 0.6% of the
shares outstanding (based upon 4,354,430 shares which would be outstanding upon
the exercise of such options).

                          (xxi)   Mr. Potter, who is Chief Executive Officer,
President and a director of Datapoint, owns directly 7,000 shares of the Common
Stock, constituting approximately 0.2% of the shares outstanding.





                                 Page 98 of 151
<PAGE>   99
                         (xxii)   Mr. French, who is a director of Datapoint,
owns directly 104,425 shares of the Common Stock and holds options on 67,500
shares of the Common Stock, totaling 171,925 shares of the Common Stock.  Such
shares constitute approximately 4.0% of the shares outstanding (based upon
4,399,930 shares which would be outstanding upon the exercise of such options).
Mr. French's wife owns 16,045 shares, as to which he disclaims beneficial
ownership.

                        (xxiii)   Mr. Sutherland, who is a director of both
Datapoint and IT, owns directly 23,100 shares of the Common Stock and holds
options on 22,000 shares of the Common Stock, totaling 45,100 shares of Common
Stock.  Such shares constitute approximately 1.0% of the shares outstanding
(based upon 4,354,430 shares which would be outstanding upon the exercise of
such options).

                         (xxiv)   The defined benefit plan for Mr. Kail, who is
a director of both IT and Datapoint, owns 1,000 shares of the Common Stock and
holds options on 27,500 shares of the Common Stock, totaling 28,500 shares of
the Common Stock.  Such shares constitute 0.7% of the shares outstanding (based
upon 4,359,930 shares which would be outstanding upon the exercise of such
options).

                          (xxv)   The Other Employees and Clients own 33,010
shares of the Common Stock, constituting approximately 0.8% of the shares
outstanding.

                 Item 5(b) is hereby supplemented by the addition of the
following:

                 Felicitas has the sole power to vote and dispose of the shares
owned by it, which power is exercisable by Mr.  Edelman as the controlling
partner of Citas (the sole general partner of Felicitas).

                 Item 5(c) is hereby supplemented by the addition of the
following:

                 (c)      Transactions in the Common Stock by Edelman
International, Datapoint, IT and Felicitas since the date of the last amendment
to the Schedule 13D are described in Schedule B hereto.  Except as otherwise
noted on Schedule B hereto, all such transactions were open market
transactions.  Transactions in the Common Stock by Penelope C. Edelman and the
Other Employees and Clients since the date of the last amendment to the
Schedule 13D are described in Schedule C hereto.  All such transactions were
privately negotiated transactions.

                                   Schedule B

                Transactions in the Common Stock - Group Members

Edelman International Limited

<TABLE>
<CAPTION>
                                       No. of Shares                           Price Per Share
            Date                      Purchased (Sold)                     (Excluding Commissions)
        ------------                  ----------------                     -----------------------
          <S>                           <C>                                                 <C>
          4/20/89                       10,000*****                                         $5.750
</TABLE>


 Datapoint Corporation

<TABLE>
<CAPTION>
                                       No. of Shares                           Price Per Share
            Date                      Purchased (Sold)                     (Excluding Commissions)
        ------------                  ----------------                     -----------------------
          <S>                                      <C>                                      <C>
          3/31/89                                    700                                    $6.000
          3/31/89                                    500                                     6.125
          4/3/89                                   1,500                                     6.125
</TABLE>





- - ----------------------------------

*****    Privately negotiated transaction

                                 Page 99 of 151
<PAGE>   100
<TABLE>
          <S>                                      <C>                                       <C>
          4/4/89                                   1,300                                     6.125
          4/5/89                                   1,300                                     6.125
          4/7/89                                   1,400                                     6.000
          4/11/89                                  1,100                                     6.000
          4/13/89                                    900                                     5.875
          4/14/89                                    300                                     5.875
          4/20/89                                  2,500                                     5.750
          4/21/89                                    500                                     6.000
</TABLE>

Intelogic Trace, Inc.

<TABLE>
<CAPTION>
                                       No. of Shares                           Price Per Share
            Date                      Purchased (Sold)                     (Excluding Commissions)
        ------------                  ----------------                     -----------------------
          <S>                                      <C>                                      <C>
          3/31/89                                    600                                    $6.000
          3/31/89                                    500                                     6.125
          4/3/89                                   1,400                                     6.125
          4/4/89                                   1,400                                     6.125
          4/5/89                                   1,200                                     6.125
          4/7/89                                   1,400                                     6.000
          4/11/89                                  1,100                                     6.000
          4/13/89                                  1,000                                     5.875
          4/20/89                                  2,500                                     5.750
          4/21/89                                    500                                     6.000
</TABLE>


 Felicitas partners, L.P.


<TABLE>
<CAPTION>
                                       No. of Shares                           Price Per Share
            Date                      Purchased (Sold)                     (Excluding Commissions)
        ------------                  ----------------                     -----------------------
          <S>                                   <C>                                         <C>
          4/17/89                               20,320*                                     $6.25
</TABLE>


                                   Schedule C

                    Transactions in the Common Stock - Other

Penelope C. Edelman

<TABLE>
<CAPTION>
                                       No. of Shares                           Price Per Share
            Date                      Purchased (Sold)                     (Excluding Commissions)
        ------------                  ----------------                     -----------------------
          <S>                             <C>                                               <C>
          4/17/89                         (20,320)                                          $6.250
</TABLE>





- - ----------------------------------

*        Privately negotiated transaction

                                Page 100 of 151
<PAGE>   101
Other Employees and Clients

<TABLE>
<CAPTION>
                                       No. of Shares                           Price Per Share
            Date                      Purchased (Sold)                     (Excluding Commissions)
        ------------                  ----------------                     -----------------------
          <S>                                    <C>                                        <C>
          4/20/89                                (10,000)                                   $5.750
</TABLE>


Item 5   Interest in the Securities of the Issuer - Amendment No. 16 - 12/28/89

                 Item 5(a) is hereby supplemented by the addition of the
following:

                 (a)      The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,326,920 shares
outstanding, which is the number of shares outstanding at August 31, 1989, as
reported in the Company's quarterly report on Form 10-Q for the quarter ended
July 31, 1989.

                 As of the close of business on December 28, 1989:

                   (i)    Edelman Limited Partnership owns 647,320 shares of
common stock, constituting approximately 15.0% of the shares outstanding.

                  (ii)    Plaza owns 969,280 shares of Common Stock,
constituting approximately 22.4% of the shares outstanding.

                 (iii)    Edelman Management owns directly no shares of the
Common Stock.  As investment manager for Datapoint, IT and Edelman
International, Edelman Management may be deemed, by the provisions of Rule
13d-3, to be beneficial owner of the 167,700, 232,640 and 121,300 shares owned
by Datapoint, IT and Edelman International, respectively, which constitute
approximately 12.1% of the shares outstanding.

                  (iv)    Mr. Edelman owns directly 4,000 shares of Common
Stock and holds options on 55,000 shares of the Common Stock, totaling 59,000
shares of the Common Stock.  Such shares constitute approximately 1.3% of the
shares outstanding (based upon 4,381,920 shares which would be outstanding upon
the exercise of such options).  By reason of the provisions of Rule 13d-3, Mr.
Edelman may be deemed to own beneficially the 2,220,710 shares owned by Edelman
Limited Partnership, Plaza, Datapoint, IT, Jetstar, Aile Blanche, Regina M.
Edelman, Felicitas and Edelman International and which, when aggregated with
the shares owned by Mr.  Edelman, total 2,279,710 shares (including options on
55,000 shares), constituting approximately 52.7% of the shares outstanding
(based upon 4,381,920 shares which should be outstanding upon the exercise of
such options).

                   (v)    Datapoint owns 167,000 shares of Common Stock,
constituting approximately 3.9% of the shares outstanding.

                  (vi)    IT owns 232,640 shares of Common Stock, constituting
approximately 5.4% of the shares outstanding.

                 (vii)    Regina M. Edelman owns 24,950 shares of the Common
Stock, constituting approximately 0.6% of the shares outstanding.

                (viii)    Jetstar owns 20,100 shares of the Common Stock,
constituting approximately 0.5% of the shares outstanding.

                  (ix)    Aile Blanche owns 5,900 shares of the Common Stock,
constituting approximately 0.1% of the shares outstanding.

                   (x)    Felicitas owns 31,520 shares of the Common Stock,
constituting approximately 0.7% of the shares outstanding.





                                Page 101 of 151
<PAGE>   102
                  (xi)    Edelman International owns 121,800 shares of the
Common Stock, constituting approximately 2.8% of the shares outstanding.

                 (xii)    The Retirement Plan owns 26,620 shares of the Common
Stock, constituting approximately 0.6% of the shares outstanding.

                (xiii)    The IT Plan owns 14,628 shares of the Common Stock,
constituting approximately 0.3% of the shares outstanding.

                 (xiv)    Irving Garfinkel, who is a general partner of Plaza
and an executive officer of Edelman Management, owns 110 shares of the Common
Stock, constituting less than 0.1% of the shares outstanding.

                  (xv)    Gerald N. Agranoff, who is a general partner of Plaza
and an executive officer of Edelman Management, owns 11,100 shares of the
Common Stock and holds options on 22,000 shares of the Common Stock, totaling
33,100 shares of the Common Stock.  Such shares constitute approximately 0.8%
of the shares outstanding (based upon 4,348,920 shares which would be
outstanding upon the exercise of such options).

                 (xvi)    Penelope C. Edelman owns 1,000 shares of Common Stock
in her Keogh Account, constituting less than 0.1% of the shares outstanding.
In addition, the UGMA Accounts, of which Penelope C. Edelman is custodian, own
a total of 21,010 shares of the Common Stock, constituting approximately 0.5%
of the shares outstanding.  Mr. Edelman expressly disclaims beneficial
ownership of such shares.

                (xvii)    The Trusts own a total of 7,980 shares of the Common
Stock, constituting approximately 0.2% of the shares outstanding.  Mr. Edelman
expressly disclaims beneficial ownership of these shares.

               (xviii)    Mr. Lehman, who is a director of IT, owns directly
2,660 shares of the Common Stock and holds options on 22,000 shares of the
Common Stock, totaling 24,660 shares of the Common Stock.  Such shares
constitute approximately 0.6% of the shares outstanding (based upon 4,348,920
shares which would be outstanding upon the exercise of such options).

                 (xix)    Mr. Schultz, who is a director of IT, owns directly
7,200 shares of the Common Stock and holds options on 22,000 shares of the
Common Stock, totaling 29,200 shares of the Common Stock.  Such shares
constitute approximately 0.7% of the shares outstanding (based upon 4,348,920
shares which would be outstanding upon the exercise of such options).

                  (xx)    Mr. Mandigo, who is President of IT and a director of
both IT and Datapoint, owns directly 6,000 shares of the Common Stock and holds
options on 22,000 shares of the Common Stock, totaling 28,000 shares of the
Common Stock.  Such shares constitute approximately 0.6% of the shares
outstanding (based upon 4,348,920 shares which would be outstanding upon the
exercise of such options).

                 (xxi)    Mr. French, who is a director of Datapoint, owns
directly 103,900 shares of the Common Stock and holds options on 82,500 shares
of the Common Stock, totaling 186,400 shares of the Common Stock.  Such shares
constitute approximately 4.2% of the shares outstanding (based upon 4,409,420
shares which would be outstanding upon the exercise  of such options).  Mr.
French's wife owns 16,045 shares, as to which he disclaims beneficial
ownership.

                (xxii)    Mr. Sutherland, who is a director of both Datapoint
and IT, owns directly 43,100 shares of the Common Stock and holds options on
22,000 shares of the Common Stock, totaling 65,100 shares of Common Stock.
Such shares constitute approximately 1.5% of the shares outstanding (based upon
4,348,920 shares which would be outstanding upon the exercise of such options).

               (xxiii)    The defined benefit plan for Mr. Kail, who is a
director of both IT and Datapoint, owns 1,000 shares of the Common Stock and
holds options on 27,500 shares of the Common Stock, totaling





                                Page 102 of 151
<PAGE>   103
28,500 shares of the Common Stock.  Such shares constitute 0.7% of the shares
outstanding (based upon 4,354,420 shares which would be outstanding upon the
exercise of such options).

                (xxiv)    The Other Employees and Clients own 57,110 shares of
the Common Stock, constituting approximately 1.3% of the shares outstanding.

                 Item 5(b) is hereby supplemented by the addition of the
following:

                 (b)      Edelman Limited Partnership has the sole power to
vote and dispose of the shares owned by it, which power is exercisable by Mr.
Edelman as the sole general partner of Edelman Limited Partnership.

                 Item 5(c) is hereby supplemented by the addition of the
following:

                 (c)      Mr. French contributed 525 shares of Common Stock of
the Company owned by him to the Company.

                 All transactions in the Common Stock that were effected during
the past sixty days by persons named in response to paragraph (a) are described
in Schedule B hereto.  All transactions in Common Stock by Other Employees and
Clients effected during the past sixty days are described in Schedule C hereto.
All such transactions were effected in the open market.

                                   Schedule B

                Transactions in the Common Stock - Group Members

Edelman International Limited

<TABLE>
<CAPTION>
                                                      No. of Shares                                           Price Per Share
               Date                                 Purchased (Sold)                                      (Excluding Commissions)
             --------                               ----------------                                      -----------------------
             <S>                                           <C>                                                 <C>
             11/13/89                                      2,200                                               $3.125
</TABLE>

AAA Jetstar, Inc.

<TABLE>
<CAPTION>
                                                      No. of Shares                                             Price Per Share
               Date                                 Purchased (Sold)                                      (Excluding Commissions)
             --------                               ----------------                                      -----------------------
             <S>                                          <C>                                                  <C>
             11/22/89                                      4,900                                               $3.125
             11/29/89                                        100                                                3.125
             12/01/89                                     10,000                                                3.500
             12/05/89                                        100                                                3.125
             12/27/89                                      2,000                                                2.375
             12/28/89                                      5,000                                                2.125
             12/28/89                                      2,000                                                2.250
</TABLE>

Intelogic Trace, Inc.

<TABLE>
<CAPTION>
                                                      No. of Shares                                           Price Per Share
               Date                                 Purchased (Sold)                                      (Excluding Commissions)
             --------                               ----------------                                      -----------------------
             <S>                                           <C>                                                 <C>
             11/14/89                                      1,000                                               $3.125
</TABLE>





                                Page 103 of 151
<PAGE>   104
Aile Blanche, Inc.

<TABLE>
<CAPTION>
                                                      No. of Shares                                           Price Per Share
               Date                                 Purchased (Sold)                                      (Excluding Commissions)
             --------                               ----------------                                      -----------------------
             <S>                                             <C>                                               <C>
             12/07/89                                        100                                               $3.000
             12/08/89                                        100                                                3.000
             12/11/89                                        500                                                3.125
             12/11/89                                        200                                                3.000
</TABLE>

                                   Schedule C

                    Transactions in the Common Stock - Other

Other Employees and Clients

<TABLE>
<CAPTION>
                                                      No. of Shares                                           Price Per Share
               Date                                 Purchased (Sold)                                      (Excluding Commissions)
             --------                               ----------------                                      -----------------------
             <S>                                           <C>                                                  <C>
             11/16/89                                        500                                                3.125
             11/16/89                                      3,100                                                3.000
</TABLE>

Item 5.  Interest in the Securities of the Issuer - Amendment No. 17 - 4/3/90

                 Item 5(a) is hereby supplemented by the addition of the
following:

                 (a)      The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,326,930 shares
outstanding, which is the number of shares outstanding at February 28, 1990, as
reported in the Company's quarterly report on Form 10-Q for the quarter ended
January 31, 1990.

                 As of the close of business on April 3, 1990:

                   (i)    Edelman Limited Partnership owns 657,920 shares of
the Common Stock, constituting approximately 15.3% of the shares outstanding.

                  (ii)    Plaza owns 695,580 shares of the Common Stock,
constituting approximately 16.1% of the shares outstanding.

                 (iii)    Edelman Management owns directly no shares of the
Common Stock.  As investment manager for Datapoint, IT and Edelman
International, Edelman Management may be deemed, by reason of the provisions of
Rule 13d-3, to be the beneficial owner of the 169,100, 234,440 and 121,800
shares owned by Datapoint, IT and Edelman International, respectively, which
constitute approximately 12.1% of the shares outstanding.

                  (iv)    Mr. Edelman owns directly 3,100 shares of the Common
Stock and holds options on 27,500 shares of the Common Stock, totaling 30,600
shares of the Common Stock.  Such shares constitute approximately 0.7% of the
shares outstanding (based upon the 4,354,430 shares which would be outstanding
upon the exercise of such options).  By reason of the provisions of Rule 13d-3,
Mr. Edelman may be deemed to own beneficially the shares owned by Edelman
Limited Partnership, Plaza, Datapoint, IT, Jetstar, Aile Blanche, Regina M.
Edelman, Felicitas, Edelman International and the Custodian Accounts and which,
when aggregated with the shares owned by Mr. Edelman, total 2,031,210 shares
(including options on 27,500 shares), constituting approximately 46.6% of the
shares outstanding (based upon the 4,354,430 shares which would be outstanding
upon the exercise of such options).

                   (v)    Datapoint owns 169,100 shares of the Common Stock,
constituting approximately 3.9% of the shares outstanding.

                  (vi)    IT owns 234,440 shares of the Common Stock,
constituting approximately 5.4% of the shares outstanding.





                                Page 104 of 151
<PAGE>   105
                 (vii)    Regina M. Edelman owns 24,950 shares of the Common
Stock, constituting approximately 0.6% of the shares outstanding.

                (viii)    Jetstar owns 47,900 shares of the Common Stock,
constituting approximately 1.1% of the shares outstanding.

                  (ix)    Aile Blanche owns 8,400 shares of the Common Stock,
constituting approximately 0.2% of the shares outstanding.

                   (x)    Felicitas owns 31,520 shares of the Common Stock,
constituting approximately 0.7% of the shares outstanding.

                  (xi)    Edelman International owns 121,800 shares of the
Common Stock, constituting approximately 2.8% of the shares outstanding.

                 (xii)    The Retirement Plan owns 26,620 shares of the Common
Stock, constituting approximately 0.6% of the shares outstanding.

                (xiii)    The IT Plan owns 14,628 shares of the Common Stock,
constituting approximately 0.3% of the shares outstanding.

                 (xiv)    The Custodian Accounts own 9,000 shares of the Common
Stock, constituting approximately 0.2% of the shares outstanding.

                  (xv)    Irving Garfinkel, who is a general partner of Plaza
and an executive officer of Edelman Management, owns 110 shares of the Common
Stock, constituting less than 0.1% of the shares outstanding.

                 (xvi)    Gerald N. Agranoff, who is a general partner of Plaza
and an executive officer of Edelman Management, owns 11,100 shares of the
Common Stock and holds options on 22,000 shares of the Common Stock, totaling
33,100 shares of the Common Stock.  Such shares constitute approximately 0.8%
of the shares outstanding (based upon the 4,348,930 shares which would be
outstanding upon the exercise of such options).

                (xvii)    Penelope C. Edelman owns 2,000 shares of the Common
Stock in her Keogh Account, constituting less than 0.1% of the shares
outstanding.  In addition, the UGMA Accounts, of which Penelope C. Edelman is
custodian, own a total of 24,010 shares of  the Common Stock, constituting
approximately 0.6% of the shares outstanding.  Mr. Edelman expressly disclaims
beneficial ownership of such shares.

               (xviii)    The Trusts own a total of 7,980 shares of the Common
Stock, constituting approximately 0.2% of the shares outstanding.  Mr. Edelman
expressly disclaims beneficial ownership of these shares.

                 (xix)    Mr. Lehman, who is a director of IT, owns directly
2,660 shares of the Common Stock and holds options on 22,000 shares of the
Common Stock, totaling 24,660 shares of the Common Stock.  Such shares
constitute approximately 0.6% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).

                  (xx)    Mr. Schultz, who is a director of IT, owns directly
21,500 shares of the Common Stock and holds options on 22,000 shares of the
Common Stock, totaling 43,500 shares of the Common Stock.  Such shares
constitute approximately 1.0% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).

                 (xxi)    Mr. Mandigo, who is President of IT and a director of
both IT and Datapoint, owns directly 6,000 shares of the Common Stock and holds
options on 22,000 shares of the Common Stock, totaling





                                Page 105 of 151
<PAGE>   106
28,000 shares of the Common Stock.  Such shares constitute approximately 0.6%
of the shares outstanding (based upon the 4,348,930 shares which would be
outstanding upon the exercise of such options).

                (xxii)    Mr. French, who is a director of Datapoint, owns
directly 104,425 shares of the Common Stock and holds options on 97,500 shares
of the Common Stock, totaling 201,925 shares of the Common Stock.  Such shares
constitute approximately 4.6% of the shares outstanding (based upon the
4,424,430 shares which would be outstanding upon the exercise of such options).
Mr.  French's wife owns 15,520 shares, constituting approximately 0.4% of the
shares outstanding, as to which he disclaims beneficial ownership.

               (xxiii)    Mr. Sutherland, who is a director of both Datapoint
and IT, owns directly 43,100 shares of the Common Stock and holds options on
22,000 shares of the Common Stock, totaling 65,100 shares of the Common Stock.
Such shares constitute approximately 1.5% of the shares outstanding (based upon
the 4,348,930 shares which would be outstanding upon the exercise of such
options).

                (xxiv)    The defined benefit plan for Mr. Kail, who is a
director of both IT and,Datapoint, owns 1,000 shares of the Common Stock and
holds options on 27,500 shares of the Common Stock, totaling 28,500 shares of
the Common Stock.  Such shares constitute 0.7% of the shares outstanding (based
upon the 4,354,430 shares which would be outstanding upon the exercise of such
options).

                 (xxv)    The Other Employees and Clients own 41,100 shares of
the Common Stock, constituting approximately 0.9% of the shares outstanding.

                 Item 5(c) is hereby supplemented by the addition of the
following:

                 (c)      All transactions in the Common Stock that were
effected during the past sixty days by any of the Group Members are described
in Schedule A hereto.  All transactions in the Common Stock that were effected
during the past sixty days by Michael E. Schultz, the UGMA Accounts and the
Custodian Accounts are described in Schedule B hereto.  Except as otherwise
indicated, all such transactions were effected in the open market.

                                   Schedule A

                Transactions in the Common Stock - Group Members

AAA Jetstar, Inc.

<TABLE>
<CAPTION>
                                                      No. of Shares                                           Price Per Share
               Date                                 Purchased (Sold)                                      (Excluding Commissions)
             --------                               ----------------                                      -----------------------
             <S>                                          <C>                                                   <C>
             03/05/90                                     10,000                                                $1.875
             03/16/90                                     10,000                                                 2.250
             03/19/90                                      1,000                                                 2.500
             03/30/90                                      2,000                                                 2.675
</TABLE>

A.B. Edelman Limited Partnership

<TABLE>
<CAPTION>
                                                      No. of Shares                                           Price Per Share
               Date                                 Purchased (Sold)                                      (Excluding Commissions)
             --------                               ----------------                                      -----------------------
             <S>                                           <C>                                                  <C>
             03/16/90                                      5,000                                                $2.250
             03/19/90                                      2,200                                                 2.375
             03/27/90                                        800                                                 2.375
             03/28/90                                      1,500                                                 2.500
             03/29/90                                      1,100                                                 2.625
             03/30/90                                      2,500                                                 2.675
</TABLE>





                                Page 106 of 151
<PAGE>   107
Plaza Securities Company

<TABLE>
<CAPTION>
                                                      No. of Shares                                           Price Per Share
               Date                                 Purchased (Sold)                                      (Excluding Commissions)
             --------                               ----------------                                      -----------------------
             <S>                                       <C>                                                          <C>
             04/03/90                                  (273,700)                                                    **
</TABLE>

                                   Schedule B

                   Transactions in the Common Stock - Others

Michael E. Schultz

<TABLE>
<CAPTION>
                                                      No. of Shares                                           Price Per Share
               Date                                 Purchased (Sold)                                      (Excluding Commissions)
             --------                               ----------------                                      -----------------------
             <S>                                           <C>                                                  <C>
             03/21/90                                      3,900                                                $2.375
             03/26/90                                        900                                                 2.375
             03/28/90                                      1,500                                                 2.500
             03/29/90                                      1,200                                                 2.625
             03/30/90                                      6,800                                                 2.625
</TABLE>

Custodian Accounts

<TABLE>
<CAPTION>
                                                      No. of Shares                                           Price Per Share
               Date                                 Purchased (Sold)                                      (Excluding Commissions)
             --------                               ----------------                                      -----------------------
             <S>                                           <C>                                                  <C>
             03/19/90                                      9,000                                                $2.500
</TABLE>

UGMA Accounts

<TABLE>
<CAPTION>
                                                      No. of Shares                                           Price Per Share
               Date                                 Purchased (Sold)                                      (Excluding Commissions)
             --------                               ----------------                                      -----------------------
             <S>                                           <C>                                                  <C>
             03/30/90                                      3,000                                                $2.625
</TABLE>

Item 5.  Interest in the Securities of the Issuer - Amendment No. 18 - 6/29/90

                 Item 5(a) is hereby supplemented by the addition of the
following:

                 (a)      The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,326,930 shares
outstanding, which is the number of shares outstanding at May 31, 1990, as
reported in the Company's quarterly report on Form 10-Q for the quarter ended
April 30, 1990.

                 As of the close of business on June 29, 1990:

                          (i)     Edelman Limited Partnership owns 732,820
shares of the Common Stock, constituting approximately 16.9% of the shares
outstanding.

                          (ii)      Plaza owns 695,580 shares of the Common
Stock, constituting approximately 16.1% of the shares outstanding.





- - ----------------------------------

** Partial liquidating distribution to certain of its
  withdrawing limited partners.

                                Page 107 of 151
<PAGE>   108
                          (iii)   Edelman Management owns directly no shares of
the Common Stock.  As investment manager for Datapoint, IT and Edelman
International, Edelman Management may be deemed, by reason of the provisions of
Rule 13d-3 to be the beneficial owner of the 169,100, 234,440 and 12,800 shares
owned by Datapoint, IT and Edelman International, respectively, which
constitute approximately 12.1% of the shares outstanding.

                          (iv)    Mr. Edelman owns directly 6,100 shares of the
Common Stock and holds options on 27,500 shares of the Common Stock, totaling
33,600 shares of the Common Stock.  Such shares constitute approximately 0.8%
of the shares outstanding (based upon the 4,354,430 shares which would be
outstanding upon the exercise of such options).  By reason of the provisions of
Rule 13d-3, Mr. Edelman may be deemed to own beneficially the shares owned by
Edelman Limited Partnership, Plaza, Datapoint, IT, Aile Blanche, Regina M.
Edelman, Felicitas, Edelman International and the Custodian Accounts and which,
when aggregated with the shares owned by Mr. Edelman, total 2,076,310 shares
(including options on 27,500 shares), constituting approximately 47,7% of the
shares outstanding (based upon the 4,354,430 shares which would be outstanding
upon the exercise of such options).

                          (v)     Datapoint owns 169,100 shares of the Common
Stock, constituting approximately 3.9% of the shares outstanding.

                          (vi)    IT owns 234,440 shares of the Common Stock,
constituting approximately 5.4% of the shares outstanding.

                          (vii)   Regina M. Edelman owns 24,950 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.

                          (viii)  Aile Blanche owns 8,400 shares of the Common
Stock, constituting approximately 0.2% of the shares outstanding.

                          (ix)    Felicitas owns 31,520 shares of the Common
Stock, constituting approximately 0.7% of the shares outstanding.

                          (x)     Edelman International owns 121,800 shares of
the Common Stock, constituting approximately 2.8% of the shares outstanding.

                          (xi)    Jetstar no longer owns any shares of the
Common Stock.

                          (xii)   The Retirement Plan owns 26,620 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.

                          (xiii)  The IT Plan owns 14,628 shares of the Common
Stock, constituting approximately 0.3% of the shares outstanding.

                          (xiv)   The Custodian Accounts own 24,100 shares of
the Common Stock, constituting approximately 0.6% of the shares outstanding.

                          (xv)    Irving Garfinkel, who is a general partner of
Plaza and an executive officer of Edelman Management, owns 110 shares of the
Common Stock, constituting less than 0,1% of the shares outstanding.

                          (xvi)   Gerald N. Agranoff, who is a general partner
of Plaza and an executive officer of Edelman Management, owns 11,100 shares of
the Common Stock and holds options on 22,000 shares of the Common Stock,
totaling 33,100 shares of the Common Stock.  Such shares constitute
approximately 0.8% of the shares outstanding (based upon the 4,348,930 shares
which would be outstanding upon the exercise of such options).





                                Page 108 of 151
<PAGE>   109
                          (xvii)  Penelope C. Edelman owns 2,000 shares of the
Common Stock in her Keogh Account, constituting less than 0.1% of the shares
outstanding.  In addition, the UGMA Accounts, of which Penelope C. Edelman is
custodian, own a total of 24,010 shares of the Common Stock, constituting
approximately 0.6% of the shares outstanding.  Mr. Edelman expressly disclaims
beneficial ownership of such shares.

                          (xviii) The Trusts own a total of 7,980 shares of the
Common Stock, constituting approximately 0.2% of the shares  outstanding.  Mr.
Edelman expressly disclaims beneficial ownership of these shares.

                          (xix)   Mr. Lehman, who is a director of IT, owns
directly 2,660 shares of the Common Stock and holds options on 22,000 shares of
the Common Stock, totaling 24,660 shares of the Common Stock, Such shares
constitute approximately 0.6% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).

                          (xx)    Mr. Schultz, who is a director of IT, owns
directly 38,200 shares of the Common Stock and holds options on 22,000 shares
of the Common Stock, totaling 60,200 shares of the Common Stock.  Such shares
constitute approximately 1.4% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).

                          (xxi)   Mr. Mandigo, who is President of IT and a
director of both IT and Datapoint, owns directly 6,000 shares of the Common
Stock and holds options on 22,000 shares of the Common Stock, totaling 28,000
shares of the Common Stock, Such shares constitute approximately 0.6% of the
shares outstanding (based upon the 4,348,930 shares which would be outstanding
upon the exercise of such options).

                          (xxii)  Mr. French, who is a director of Datapoint,
owns directly 104,425 shares of the Common Stock and holds options on 97,500
shares of the Common Stock, totaling 201,925 shares of the Common Stock.  Such
shares constitute approximately 4.6% of the shares outstanding (based upon the
4,424,430 shares  which would be outstanding upon the exercise of such
options).  Mr. French's wife owns 15,520 shares, constituting approximately
0.4% of the shares outstanding, as to which he disclaims beneficial ownership.

                          (xxiii) Mr. Sutherland, who is a director of both
Datapoint and IT, owns directly 43,100 shares of the Common Stock and holds
options on 22,000 shares of the Common Stock, totaling 65,100 shares of the
Common Stock.  Such shares constitute approximately 1.5% of the shares
outstanding (based upon the 4,348,930 shares which would be outstanding upon
the exercise of such options).

                          (xxiv)  The defined benefit plan for Mr. Kail, who is
a director of both IT and Datapoint, owns 1,000 shares of the Common Stock and
holds options on 37,500 shares of the Common Stock, totaling 38,500 shares of
the Common Stock.  Such shares constitute approximately 0.9% of the shares
outstanding (based upon the 4,364,430 shares which would be outstanding upon
the exercise of such options).

                          (xxv)   The Other Employees and Clients own 46,100
shares of the Common Stock, constituting approximately 1.1% of the shares
outstanding.

                 Item 5(b) is hereby supplemented by the addition of the
following:

                 Mr. Edelman has the sole power to vote and dispose of the
shares owned by the Custodian Accounts.

                 Item 5(c) is hereby supplemented by the addition of the
following:

                 (c)      All transactions in the Common Stock that were
effected during the past sixty days by any of the Group Members are described
in Schedule A hereto.  All transactions in the Common Stock that were effected
during the past sixty days by the Custodian Accounts and the Other Employees
and Clients are





                                Page 109 of 151
<PAGE>   110
described in Schedule B hereto.  Except as otherwise indicated, all such
transactions were effected in the open market.

                                   Schedule A

                Transactions in the Common Stock - Group Members

A.B. Edelman Limited Partnership

<TABLE>
<CAPTION>
                                                      No. of Shares                                           Price Per Share
               Date                                 Purchased (Sold)                                      (Excluding Commissions)
             --------                               ----------------                                      -----------------------
             <S>                                          <C>                                                  <C>
             05/31/90                                       800                                                $2.000
             06/15/90                                       200                                                 1.750
             06/18/90                                     1,500                                                 1.750
</TABLE>

Asher B. Edelman

<TABLE>
<CAPTION>
                                                      No. of Shares                                           Price Per Share
               Date                                 Purchased (Sold)                                      (Excluding Commissions)
             --------                               ----------------                                      -----------------------
             <S>                                          <C>                                                  <C>
             06/22/90                                     1,000                                                $1.750
             06/29/90                                     1,000                                                 1.625
             07/02/90                                     1,000                                                 1.625
</TABLE>

                                   Schedule B

                   Transactions in the Common Stock - Others

Custodian Accounts

<TABLE>
<CAPTION>
                                                      No. of Shares                                           Price Per Share
               Date                                 Purchased (Sold)                                      (Excluding Commissions)
             --------                               ----------------                                      -----------------------
             <S>                                          <C>                                                  <C>
             05/02/90                                       900                                                $2.000
             05/02/90                                     2,000                                                 1.875
             05/02/90                                       700                                                 1.750
             05/07/90                                       800                                                 1.875
             05/07/90                                     2,000                                                 2.000
             05/09/90                                     2,000                                                 1.875
             05/14/90                                       500                                                 2.000
             05/15/90                                     1,000                                                 1.875
             05/16/90                                       400                                                 1.750
             05/17/90                                       200                                                 1.750
             05/21/90                                       600                                                 1.750
             05/24/90                                     4,000                                                 2.000
</TABLE>

Other Employees and clients

<TABLE>
             <S>                                          <C>                                                  <C>
             05/24/90                                     3,000                                                $2.000
             06/20/90                                       800                                                 1.750
             06/20/90                                     1,200                                                 1.875
</TABLE>





                                Page 110 of 151
<PAGE>   111
Item 5.  Interest in the Securities of the Issuer - Amendment No. 19 - 7/25/90

                 Item 5(a) is hereby supplemented by the addition of the
following:

                 (a)      The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,326,930     shares
outstanding, which is the number of shares outstanding at May 31, 1990, as
reported in the Company's quarterly report on Form 10-Q for the quarter ended
April 30, 1990.

                 As of the close of business on July 25, 1990:

                   (i)    Edelman Limited Partnership owns 854,620 shares of
the Common Stock, constituting approximately 19.8% of the shares outstanding.

                  (ii)    Plaza owns 695,580 shares of the Common Stock,
constituting approximately 16.1% of the shares outstanding.

                 (iii)    Edelman Management owns directly no shares of the
Common Stock.  As investment manager for Datapoint and IT, Edelman Management
may be deemed, by reason of the provisions of Rule 13d-3, to be the beneficial
owner of the 169,100 and 234,440 shares owned by Datapoint and IT,
respectively, which constitute approximately 9.3% of the shares outstanding.

                  (iv)    Mr. Edelman owns directly 14,100 shares of the Common
Stock and holds options on 27,500 shares of the Common Stock, totaling 41,600
shares of the Common Stock.  Such shares constitute approximately 1.0% of the
shares outstanding (based upon the 4,354,430 shares which would be outstanding
upon the exercise of such options).  By reason of the provisions of Rule 13d-3,
Mr. Edelman may be deemed to own beneficially the shares owned by Edelman
Limited Partnership, Plaza, Datapoint, IT, Aile Blanche, Regina M. Edelman,
Felicitas and the Custodian Accounts which, when aggregated with the shares
owned by Mr. Edelman, total 2,084,310 shares (including options on 27,500
shares), constituting approximately 47.9% of the shares outstanding (based upon
the 4,354,430 shares which would be outstanding upon the exercise of such
options).

                   (v)    Datapoint owns 169,100 shares of the Common Stock,
constituting approximately 3.9% of the shares outstanding.

                  (vi)    IT owns 234,440 shares of the Common Stock,
constituting approximately 5.4% of the shares outstanding.

                 (vii)    Regina M. Edelman owns 24,950 shares of the Common
Stock, constituting approximately 0.6% of the shares outstanding.

                (viii)    Aile Blanche owns 8,400 shares of the Common Stock,
constituting approximately 0.2% of the shares outstanding.

                  (ix)    Felicitas owns 31,520 shares of the Common Stock,
constituting approximately 0.7% of the shares outstanding.

                   (x)    Edelman International no longer owns any shares of
the Common Stock.

                  (xi)    The Retirement Plan owns 26,620 shares of the Common
Stock, constituting approximately 0.6% of the shares outstanding.

                 (xii)    The IT Plan owns 14,628 shares of the Common Stock,
constituting approximately 0.3% of the shares outstanding.

                (xiii)    The Custodian Accounts own 24,100 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.





                                Page 111 of 151
<PAGE>   112
                 (xiv)    Irving Garfinkel, who is a general partner of Plaza
and an executive officer of Edelman Management, owns 110 shares of the Common
Stock, constituting less than 0.1% of the shares outstanding.

                  (xv)    Gerald N. Agranoff, who is a general partner of Plaza
and an executive officer of Edelman Management, owns 11,100 shares of the
Common Stock and holds options on 22,000 shares of the Common Stock, totaling
33,100 shares of the Common Stock.  Such shares constitute approximately 0.8%
of the shares outstanding (based upon.the 4,348,930 shares which would be
outstanding upon the exercise of such options).

                 (xvi)    Penelope C. Edelman owns 2,000 shares of the Common
Stock in her Keogh Account, constituting less than 0.1% of the shares
outstanding.  In addition, the UGMA Accounts, of which Penelope C. Edelman is
custodian, own a total of 24,010 shares of the Common Stock, constituting
approximately 0.6% of the shares outstanding.  Mr. Edelman expressly disclaims
beneficial ownership of such shares.

                (xvii)    The Trusts own a total of 7,980 shares of the Common
Stock, constituting approximately 0.2% of the shares outstanding.  Mr. Edelman
expressly disclaims beneficial ownership of these shares.

               (xviii)    Mr. Lehman, who is a director of IT, owns directly
2,660 shares of the Common Stock and holds options on 22,000 shares of the
Common Stock, totaling 24,660 shares of the Common Stock.  Such shares
constitute approximately 0.6% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).

                 (xix)    Mr. Schultz, who is a director of IT, owns directly
38,200 shares of the Common Stock and holds options on 22,000 shares of the
Common Stock, totaling 60,200 shares of the Common Stock.  Such shares
constitute approximately 1.4% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).

                  (xx)    Mr. Mandigo, who is President of IT and a director of
both IT and Datapoint, owns directly 6,000 shares of the Common Stock and holds
options on 22,000 shares of the Common Stock, totaling 28,000 shares of the
Common Stock.  Such shares constitute approximately 0.6% of the shares
outstanding (based upon the 4,348,930 shares which would be outstanding upon
the exercise of such options).

                 (xxi)    Mr. French, who is a director of Datapoint, owns
directly 104,425 shares of the Common Stock and holds options on 97,500 shares
of the Common Stock, totaling 201,925 shares of the Common Stock.  Such shares
constitute approximately 4.6% of the shares outstanding (based upon the
4,424,430 shares which would be outstanding upon the exercise of such options).
Mr.  French's wife owns 15,520 shares, constituting approximately 0.4% of the
shares outstanding, as to which he disclaims beneficial ownership.

                (xxii)    Mr. Sutherland, who is a director of both Datapoint
and IT, owns directly 43,100 shares of the Common Stock and holds options on
22,000 shares of the Common Stock, totaling 65,100 shares of the Common Stock.
Such shares constitute approximately 1.5% of the shares outstanding (based upon
the 4,348,930 shares which would be outstanding upon the exercise of such
options).

               (xxiii)    The defined benefit plan for Mr. Kail, who is a
director of both IT and Datapoint, owns 1,000 shares of the Common Stock and
holds options on 37,500 shares of the Common Stock, totaling 38,500 shares of
the Common Stock.  Such shares constitute approximately 0.9% of the shares
outstanding (based upon the 4,364,430 shares which would be outstanding upon
the exercise of such options).

                (xxiv)    The Other Employees and Clients own 46,100 shares of
the Common Stock, constituting approximately 1.1% of the shares outstanding.

                 Item 5(c) is hereby supplemented by the addition of the
following:





                                Page 112 of 151
<PAGE>   113
                 (c)      All transactions in the Common Stock that were
effected since the date of the last Amendment by any of the Group Members are
described in Schedule A hereto.  All such transactions were effected in the
open market.

                                   Schedule A

                Transactions in the Common Stock - Group Members

Asher B. Edelman

<TABLE>
<CAPTION>
                                                      No. of Shares                                           Price Per Share
               Date                                 Purchased (Sold)                                      (Excluding Commissions)
             --------                               ----------------                                      -----------------------
             <S>                                         <C>                                                  <C>
             7/10/90                                       200                                                $1.625
             7/11/90                                     1,200                                                 1.625
             7/12/90                                     1,600                                                 1.875
             7/13/90                                       500                                                 1.875
             7/16/90                                     2,000                                                 1.875
             7/20/90                                       100                                                 1.625
             7/23/90                                       400                                                 1.625
             7/24/90                                       700                                                 1.625
             7/25/90                                     1,300                                                 1.625
</TABLE>

A.B. Edelman Limited Partnership

<TABLE>
<CAPTION>
                                                      No. of Shares                                           Price Per Share
               Date                                 Purchased (Sold)                                      (Excluding Commissions)
             --------                               ----------------                                      -----------------------
             <S>                                       <C>                                                    <C>
             7/25/90                                   121,800                                                $1.625
</TABLE>

Edelman International Limited

<TABLE>
<CAPTION>
                                                      No. of Shares                                           Price Per Share
               Date                                 Purchased (Sold)                                      (Excluding Commissions)
             --------                               ----------------                                      -----------------------
             <S>                                     <C>                                                      <C>
             7/25/90                                 (121,800)                                                $1.625
</TABLE>

Item 5.  Interest in the Securities of the Issuer - Amendment No. 20 - 7/16/90

                 Item 5(a) is hereby supplemented by the addition of the
following:

                 (a)      The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,326,930 shares
outstanding, which is the number of shares outstanding at May 31, 1990, as
reported in the Company's quarterly report on Form 10-Q for the quarter ended
April 30, 1990.

                 As of the close of business on August 16, 1990:

                          (i)     Edelman Limited Partnership owns 874,620
shares of the Common Stock, constituting approximately 20.2% of the shares
outstanding.

                          (ii)    Plaza owns 695,580 shares of the Common
Stock, constituting approximately 16.1% of the shares outstanding.

                          (iii)   Edelman Management owns directly no shares of
the Common Stock.  As investment manager for Datapoint and IT, Edelman
Management may be deemed, by reason of the provisions of





                                Page 113 of 151
<PAGE>   114
Rule 13d-3, to be the beneficial owner of the 169,100 and 234,440 shares owned
by Datapoint and IT, respectively, which constitute approximately 9.3% of the
shares outstanding.

                          (iv)    Mr. Edelman owns directly 14,100 shares of
the Common Stock and holds options on 27,500 shares of the Common Stock,
totaling 41,600 shares of the Common Stock.  Such shares constitute
approximately 1.0% of the shares outstanding (based upon the 4,354,430 shares
which would be outstanding upon the exercise of such options).  By reason of
the provisions of Rule 13d-3, Mr. Edelman may be deemed to own beneficially the
shares owned by Edelman Limited Partnership, Plaza, Datapoint, IT, Aile
Blanche, Regina M. Edelman, Felicitas and the Custodian Accounts which, when
aggregated with the shares owned by Mr. Edelman, total 2,104,310 shares
(including options on 27,500 shares), constituting approximately 48.3% of the
shares outstanding (based upon the 4,354,430 shares which would be outstanding
upon the exercise of such options).

                          (v)     Datapoint owns 169,100 shares of the Common
Stock, constituting approximately 3.9% of the shares outstanding.

                          (vi)    IT owns 234,440 shares of the Common Stock,
constituting approximately 5.4% of the shares outstanding.

                          (vii)   Regina M. Edelman owns 24,950 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.

                          (viii)  Aile Blanche owns 8,400 shares of the Common
Stock, constituting approximately 0.2% of the shares outstanding.

                          (ix)    Felicitas owns 31,520 shares of the Common
Stock, constituting approximately 0.7% of the shares outstanding.

                          (x)     The Retirement Plan owns 26,620 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.

                          (xi)    The IT Plan owns 14,628 shares of the Common
Stock, constituting approximately 0.3% of the shares outstanding.

                          (xii)   The Custodian Accounts own 24,100 shares of
the Common Stock, constituting approximately 0.6% of the shares outstanding.

                          (xiii)  Irving Garfinkel, who is a general partner of
Plaza and an executive officer of Edelman Management, owns 110 shares of the
Common Stock, constituting less than 0.1% of the shares outstanding.

                          (xiv)   Gerald N. Agranoff, who is a general partner
of Plaza and an executive officer of Edelman Management, owns 11,100 shares of
the Common Stock and holds options on 22,000 shares of the Common Stock,
totaling 33,100 shares of the Common Stock.  Such shares constitute
approximately 0.8% of the shares outstanding upon the exercise of such options).

                          (xv)    Penelope C. Edelman owns 2,000 shares of the
Common Stock in her Keogh Account, constituting less than 0.1% of the shares
outstanding.  In addition, the UGMA Accounts, of which Penelope C. Edelman is
custodian, own a total of 48,010 shares of the Common Stock, constituting
approximately 1.1% of the shares outstanding.  Mr. Edelman expressly disclaims
beneficial ownership of such shares.





                                Page 114 of 151
<PAGE>   115
                          (xvi)   The Trusts own a total of 7,980 shares of the
Common Stock, constituting approximately 0.2% of the shares outstanding.  Mr.
Edelman expressly disclaims beneficial ownership of these shares.

                          (xvii)  Mr. Lehman, who is a director of IT, owns
directly 2,660 shares of the Common Stock and holds options on 22,000 shares of
the Common Stock, totaling 24,660 shares of the Common Stock.  Such shares
constitute approximately 0.6% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).

                          (xviii) Mr. Schultz, who is a director of IT, owns
directly 38,200 shares of the Common Stock and holds options on 22,000 shares
of the Common Stock, totaling 60,200 shares of the Common Stock.  Such shares
constitute approximately 1.4% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).

                          (xix)   Mr. Mandigo, who is President of IT and a
director of both IT and Datapoint, owns directly 6,000 shares of the Common
Stock and holds options on 22,000 shares of the Common Stock, totaling 28,000
shares of the Common Stock.  Such shares constitute approximately 0.6% of the
shares outstanding (based upon the 4,348,930 shares which would be outstanding
upon the exercise of such options).

                          (xx)    Mr. French, who is a director of Datapoint,
owns directly 104,425 shares of the Common Stock and holds options on 97,500
shares of the Common Stock, totaling 201,925 shares of the Common Stock.  Such
shares constitute approximately 4.6% of the shares outstanding (based upon the
4,424,430 shares which would be outstanding upon the exercise of such options).
Mr. French's wife owns 15,520 shares, constituting approximately 0.4% of the
shares outstanding, as to which he disclaims beneficial ownership.

                          (xxi)   Mr. Sutherland, who is a director of both
Datapoint and IT, owns directly 43,100 shares of the Common Stock and holds
options on 22,000 shares of the Common Stock, totaling 65,100 shares of the
Common Stock.  Such shares constitute approximately 1.5% of the shares
outstanding (based upon the 4,348,930 shares which would be outstanding upon
the exercise of such options).

                          (xxii)  The defined benefit plan for Mr. Kail, who is
a director of both IT and Datapoint, owns 1,000 shares of the Common Stock and
holds options on 37,500 shares of the Common Stock, totaling 38,500 shares of
the Common Stock.  Such shares constitute approximately 0.9% of the shares
outstanding (based upon the 4,364,430 shares which would be outstanding upon
the exercise of such options).

                          (xxiii) The Other Employees and Clients own 46,100
shares of the Common Stock, constituting approximately 1.1% of the shares
outstanding.

                 Item 5(c) is hereby supplemented by the addition of the
following:

                 (c)      All transactions in the Common Stock that were
effected since the date of the last Amendment by any of the Group Members are
described in Schedule A hereto.  All such transactions were effected in the
open market.  All transactions in the Common Stock that were effected since the
date of the last Amendment by the UGMA Accounts are described in Schedule B
hereto.  All such transactions were effected in the open market.





                                Page 115 of 151
<PAGE>   116
                                   Schedule A

                Transactions in the Common Stock - Group Members

A.B. Edelman Limited Partnership

<TABLE>
<CAPTION>
                                       No. of Shares                           Price Per Share
            Date                      Purchased (Sold)                     (Excluding Commissions)
        ------------                  ----------------                     -----------------------
          <S>                                     <C>                                       <C>
          7/26/90                                 15,600                                    $1.625
          7/27/90                                    500                                     1.625
          7/30/90                                  3,900                                     1.625
</TABLE>


                                   Schedule B

                   Transactions in the Common Stock - Others

UGMA Accounts

<TABLE>
<CAPTION>
                                       No. of Shares                           Price Per Share
            Date                      Purchased (Sold)                     (Excluding Commissions)
        ------------                  ----------------                     -----------------------
          <S>                                      <C>                                      <C>
           8/1/90                                  3,000                                    $1.625
           8/2/90                                  1,000                                     1.625
           8/3/90                                  3,600                                     1.625
           8/6/90                                  1,400                                     1.625
           8/7/90                                  1,100                                     1.625
           8/8/90                                  4,900                                     1.625
          8/10/90                                  5,500                                     1.250
          8/13/90                                  1,100                                     1.250
          8/14/90                                    400                                     1.250
          8/15/90                                  1,000                                     1.375
          8/16/90                                  1,000                                     1.500
</TABLE>


Item 5.  Interest in the Securities of the Issuer - Amendment No. 21 - 10/11/90

                 Item 5(a) is hereby supplemented by the addition of the
following:

                 (a)      The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,326,930 shares
outstanding, which is the number of shares outstanding at August 31, 1990, as
reported in the Company's quarterly report on Form 10-Q for the quarter ended
July 31, 1990.

                 As of the close of business on October 11, 1990:

                          (i)     Edelman Limited Partnership owns 874,620
shares of the Common Stock, constituting approximately 20.2% of the shares
outstanding.

                          (ii)    Plaza owns 695,580 shares of the Common
Stock, constituting approximately 16,1% of the shares outstanding.

                          (iii)   Edelman Management owns directly no shares of
the Common Stock.  As investment manager for Datapoint and IT, Edelman
Management may be deemed, by reason of the provisions of Rule 13d-3, to be the
beneficial owner of the 169,100 and 234,440 shares owned by Datapoint and IT,
respectively, which constitute approximately 9.3% of the shares outstanding.

                          (iv)    Mr. Edelman owns directly 14,100 shares of
the Common Stock and holds options on 27,500 shares of the Common Stock,
totaling 41,600 shares of the Common Stock.  Such shares constitute
approximately 1.0% of the shares outstanding (based upon the 4,354,430 shares
which would be outstanding upon the exercise of such options).  By reason of
the provisions of Rule 13d-3, Mr. Edelman may be deemed to





                                Page 116 of 151
<PAGE>   117
own beneficially the shares owned by Edelman Limited Partnership, Plaza,
Datapoint, IT, Aile Blanche, Regina M. Edelman, Felicitas and the Custodian
Accounts which, when aggregated with the shares owned by Mr. Edelman, total
2,104,310 shares (including options on 27,500 shares), constituting
approximately 48.3% of the shares outstanding (based upon the 4,354,430 shares
which would be outstanding upon the exercise of such options).

                          (v)     Datapoint owns 169,100 shares of the Common
Stock, constituting approximately 3.9% of the shares outstanding.

                          (vi)    IT owns 234,440 shares of the Common Stock,
constituting approximately 5.4% of the shares outstanding.

                          (vii)   Regina M. Edelman owns 24,950 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.

                          (viii)  Aile Blanche owns 8,400 shares of the Common
Stock, constituting approximately 0.2% of the shares outstanding.

                          (ix)    Felicitas owns 31,520 shares of the Common
Stock, constituting approximately 0.7% of the shares outstanding.

                          (x)     The Retirement Plan owns 26,620 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.

                          (xi)    The IT Plan owns 14,628 shares of the Common
Stock, constituting approximately 0.3% of the shares outstanding.

                          (xii)   The Custodian Accounts own 24,100 shares of
the Common Stock, constituting approximately 0.6% of the shares outstanding.

                          (xiii)  Irving Garfinkel, who is a general partner of
Plaza and an executive officer of Edelman Management, owns 110 shares of the
Common Stock, constituting less than 0.1% of the shares outstanding.

                          (xiv)   Gerald N. Agranoff, who is a general partner
of Plaza and an executive officer of Edelman Management, owns 11,100 shares of
the Common Stock and holds options on 22,000 shares of the Common Stock,
totaling 33,100 shares of the Common Stock.  Such shares constitute
approximately 0.8% of the shares outstanding (based upon the 4,348,930 shares
which would be outstanding upon the exercise of such options).

                          (xv)    Penelope C. Edelman owns 2,000 shares of the
Common Stock in her Keogh Account, constituting less than 0.1% of the shares
outstanding.  In addition, the UGMA Accounts, of which Penelope C. Edelman is
custodian, own a total of 63,610 shares of the Common Stock, constituting
approximately 1.5% of the shares outstanding.  Mr. Edelman expressly disclaims
beneficial ownership of such shares.

                          (xvi)   The Trusts own a total of 80,980 shares of
the Common Stock, constituting approximately 1.9% of the shares outstanding.
Mr. Edelman expressly disclaims beneficial ownership of these shares.

                          (xvii)  Mr. Lehman, who is a director of IT, owns
directly 2,660 shares of the Common Stock and holds options on 22,000 shares of
the Common Stock, totaling 24,660 shares of the Common Stock.  Such shares
constitute approximately 0.6% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).





                                Page 117 of 151
<PAGE>   118
                          (xviii) Mr. Schultz, who is a director of IT, owns
directly 38,200 shares of the Common Stock and holds options on 22,000 shares
of the Common Stock, totaling 60,200 shares of the Common Stock.  Such shares
constitute approximately 1.4% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).

                          (xix)   Mr. Mandigo, who is President of IT and a
director of both IT and Datapoint, owns directly 6,000 shares of the Common
Stock and holds options on 22,000 shares of the Common Stock, totaling 28,000
shares of the Common Stock.  Such shares constitute approximately 0.6% of the
shares outstanding (based upon the 4,348,930 shares which would be outstanding
upon the exercise of such options).

                          (xx)    Mr. French, who is a director of Datapoint,
owns directly 104,425 shares of the Common Stock and holds options on 97,500
shares of the Common Stock, totaling 201,925 shares of the Common Stock.  Such
shares constitute approximately 4.6% of the shares outstanding (based upon the
4,424,430 shares which would be outstanding upon the exercise of such options),
Mr. French's wife owns 15,520 shares, constituting approximately 0.4% of the
shares outstanding, as to which he disclaims beneficial ownership.

                          (xxi)   Mr. Sutherland, who is a director of both
Datapoint and IT, owns directly 43,100 shares of the Common Stock and holds
options on 22,000 shares of the Common Stock, totaling 65,100 shares of the
Common Stock.  Such shares constitute approximately 1.5% of the shares
outstanding (based upon the 4,348,930 shares which would be outstanding upon
the exercise of such options).

                          (xxii)  The defined benefit plan for Mr. Kail, who is
a director of both IT and Datapoint, owns 1,000 shares of the Common Stock and
holds options on 37,500 shares of the Common Stock, totaling 38,500 shares of
the Common Stock, Such shares constitute approximately 0.9% of the shares
outstanding (based upon the 4,364,430 shares which would be outstanding upon
the exercise of such options).

                          (xxiii) The Other Employees and Clients own 48,100
shares of the Common Stock, constituting approximately 1.1% of the shares
outstanding.

                 Item 5(c) is hereby supplemented by the addition of the
following:

                 (c)  All transactions in the Common Stock that were effected
since the date of the last Amendment by the UGMA Accounts, the Trusts and the
Other Employees and Clients are described in Schedule A hereto.  All such
transactions were effected in the open market.

                                   Schedule A

                   Transactions in the Common Stock - Others

UGMA Accounts

<TABLE>
<CAPTION>
                                       No. of Shares                           Price Per Share
            Date                      Purchased (Sold)                     (Excluding Commissions)
        ------------                  ----------------                     -----------------------
          <S>                                      <C>                                      <C>
          8/17/90                                  2,200                                    $1.50
          8/23/90                                    600                                     1.375
          8/24/90                                  1,400                                     1.375
          8/29/90                                    900                                     1.375
          8/30/90                                    500                                     1.375
          9/06/90                                  1,000                                     1.50
          9/07/90                                  3,000                                     1.75
          9/10/90                                  6,000                                     1.75
</TABLE>





                                Page 118 of 151
<PAGE>   119
Trusts


<TABLE>
<CAPTION>
                                       No. of Shares                           Price Per Share
            Date                      Purchased (Sold)                     (Excluding Commissions)
        ------------                  ----------------                     -----------------------
          <S>                                     <C>                                       <C>
          9/21/90                                    500                                    $1.375
          9/24/90                                  1,500                                     1.375
          9/25/90                                    300                                     1.375
          9/26/90                                  1,900                                     1.375
          9/27/90                                    200                                     1.375
          9/28/90                                    200                                     1.375
          10/03/90                                 1,200                                     1.375
          10/08/90                                 1,100                                     1.375
          10/10/90                                 2,100                                     1.375
          10/11/90                                60,800                                     1.50
          10/11/90                                 3,000                                     1.375
          10/11/90                                   200                                     1.25
</TABLE>


Other Employees and Clients

<TABLE>
<CAPTION>
                                       No. of Shares                           Price Per Share
            Date                      Purchased (Sold)                     (Excluding Commissions)
        ------------                  ----------------                     -----------------------
          <S>                                      <C>                                      <C>
          9/10/90                                  2,000                                    $1.75
</TABLE>


Item 5.  Interest in the Securities of the Issuer - Amendment No. 22 - 12/28/90

                 Item 5(a) is hereby supplemented by the addition of the
following:

                 (a)      The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,326,930 shares
outstanding, which is the number of shares outstanding at August 31, 1990, as
reported in the Company's quarterly report on Form 10-Q for the quarter ended
July 31, 1990.

                 As of the close of business on December 28, 1990:

                          (i)     Edelman Limited Partnership owns 874,620
shares of the Common Stock, constituting approximately 20.2% of the shares
outstanding.

                          (ii)    Plaza owns 695,580 shares of the Common
Stock, constituting approximately 16.1% of the shares outstanding.

                          (iii)   Edelman Management owns directly no shares of
the Common Stock.  As investment manager for Datapoint and IT, Edelman
Management may be deemed, by reason of the provisions of Rule 13d-3, to be the
beneficial owner of the 169,100 and 234,440 shares owned by Datapoint and IT,
respectively, which constitute approximately 9.3% of the shares outstanding.

                          (iv)    Mr. Edelman owns directly 37,400 shares of
the Common Stock and holds options on 27,500 shares of the Common Stock,
totaling 64,900 shares of the Common Stock.  Such shares constitute
approximately 1.5% of the shares outstanding (based upon the 4,354,430 shares
which would be outstanding upon the exercise of such options).  By reason of
the provisions of Rule 13d-3, mr. Edelman may be deemed to own beneficially the
shares owned by Edelman Limited Partnership, Plaza, Datapoint, IT, Aile
Blanche, Regina





                                Page 119 of 151
<PAGE>   120
M. Edelman, Felicitas and the Custodian Accounts which, when aggregated with
the shares owned by Mr. Edelman, total 2,127,610 shares (including options on
27,500 shares), constituting approximately 48.9% of the shares outstanding
(based upon the 4,354,430 shares which would be outstanding upon the exercise
of such options).

                          (v)     Datapoint owns 169,100 shares of the Common
Stock, constituting approximately 3.9% of the shares outstanding.

                          (vi)    IT owns 234,440 shares of the Common Stock,
constituting approximately 5.4% of the shares outstanding.

                          (vii)   Regina M. Edelman owns 24,950 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.

                          (viii)  Aile Blanche owns 8,400 shares of the Common
Stock, constituting approximately 0.2% of the shares outstanding.

                          (ix)    Felicitas owns 31,520 shares of the Common
Stock, constituting approximately 0.7% of the shares outstanding.

                          (x)     The Retirement Plan owns 26,620 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.

                          (xi)    The IT Plan owns 14,628 shares of the Common
Stock, constituting approximately 0.3% of the shares outstanding.

                          (xii)   The Custodian Accounts own 24,100 shares of
the Common Stock, constituting approximately 0.6% of the shares outstanding.

                          (xiii)  Irving Garfinkel, who is a general partner of
Plaza and an executive officer of Edelman Management, owns 110 shares of the
Common Stock, constituting less than 0.1% of the shares outstanding.

                          (xiv)   Gerald N. Agranoff, who is a general partner
of Plaza and an executive officer of Edelman management, owns 11,100 shares of
the Common Stock and holds options on 22,000 shares of the Common Stock,
totaling 33,100 shares of the Common Stock.  Such shares constitute
approximately 0.8% of the shares outstanding (based upon the 4,348,930 shares
which would be outstanding upon the exercise of such options).

                          (xv)    Penelope C. Edelman owns 2,000 shares of the
Common Stock in her Keogh Account, constituting less than 0.1% of the shares
outstanding.  In addition, the UGMA Accounts, of which Penelope C. Edelman is
custodian, own a total of 63,610 shares of the Common Stock, constituting
approximately 1.5% of the shares outstanding.  Mr. Edelman expressly disclaims
beneficial ownership of such shares.

                          (xvi)   The Trusts own a total of 80,980 shares of
the Common Stock, constituting approximately 1.9% of the shares outstanding.
Mr. Edelman expressly disclaims beneficial ownership of these shares.

                          (xvii)  Mr. Lehman, who is a director of IT, owns
directly 660 shares of the Common Stock and holds options on 22,000 shares of
the Common Stock, totaling 22,660 shares of the Common Stock.  Such shares
constitute approximately 0.5% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).

                          (xviii) Mr. Schultz, who is a director of IT, owns
directly 38,200 shares of the Common Stock and holds options on 22,000 shares
of the Common Stock, totaling 60,200 shares of the Common Stock.





                                Page 120 of 151
<PAGE>   121
Such shares constitute approximately 1.4% of the shares outstanding (based upon
the 4,348,930 shares which would be outstanding upon the exercise of such
options).

                          (xix)   Mr. Mandigo, who is President of IT and a
director of both IT and Datapoint, owns directly 6,000 shares of the Common
Stock and holds options on 22,000 shares of the Common Stock, totaling 28,000
shares of the Common Stock.  Such shares constitute approximately 0.6% of the
shares outstanding (based upon the 4,348,930 shares which would be outstanding
upon the exercise of such options).

                          (xx)    Mr. French, who is a director of Datapoint,
owns directly 104,425 shares of the Common Stock and holds options on 112,500
shares of the Common Stock, totaling 216,925 shares of the Common Stock.  Such
shares constitute approximately 4.9% of the shares outstanding (based upon the
4,439,430 shares which would be outstanding upon the exercise of such options).
Mr. French's wife owns 15,520 shares, constituting approximately 0.4% of the
shares outstanding, as to which he disclaims beneficial ownership.

                          (xxi)   Mr. Sutherland, who is a director of both
Datapoint and IT, owns directly 43,100 shares of the Common Stock and holds
options on 22,000 shares of the Common Stock, totaling 65,100 shares of the
Common Stock.  Such shares constitute approximately 1.5% of the shares
outstanding (based upon the 4,348,930 shares which would be outstanding upon
the exercise of such options).

                          (xxii)  The defined benefit plan for Mr. Kail, who is
a director of both IT and Datapoint, owns 1,000 shares of the Common Stock and
holds options on 47,500 shares of the Common Stock, totaling 48,500 shares of
the Common Stock.  Such shares constitute approximately 1.1% of the shares
outstanding (based upon the 4,374,430 shares which would be outstanding upon
the exercise of such options).

                          (xxiii) The Other Employees and Clients own 70,100
shares of the Common Stock, constituting approximately 1.6% of the shares
outstanding.

                 Item 5(c) is hereby supplemented by the addition of the
following:

                 (c)      All transactions in the Common Stock that were
effected during the past sixty days by any of the Group Members are described
in Schedule A hereto.  All such transactions were effected in the open market.
All transactions in the Common Stock that were effected during the past sixty
days by the Trusts and the Other Employees and Clients are described in
Schedule B hereto.  All such transactions were effected in the open market.

                                   Schedule A

                Transactions in the Common Stock - Group Members

<TABLE>
<CAPTION>
                                                   No. of Shares                       Price Per Share
                   Date                           Purchased (Sold)                 (Excluding Commissions)
               ------------                       ----------------                 -----------------------
 <S>                                                        <C>                                    <C>
 Asher B. Edelman
 ----------------

                 12/19/90                                     600                                  $ .4375


                 12/21/90                                   6,000                                    .4375

                 12/26/90                                   1,300                                    .4375


                 12/27/90                                   5,300                                    .4375

                 12/28/90                                  10,100                                    .4375
</TABLE>





                                Page 121 of 151
<PAGE>   122

                                   Schedule B

                   Transactions in the Common Stock - Others

Other Employees and Clients

<TABLE>
<CAPTION>
                                       No. of Shares                           Price Per Share
            Date                      Purchased (Sold)                     (Excluding Commissions)
        ------------                  ----------------                     -----------------------
          <S>                                     <C>                                       <C>
          11/29/90                                16,000                                    $ .75
          12/04/90                                 1,300                                      .6875
          12/05/90                                 2,000                                      .6875

          12/10/90                                   400                                      .6875
          12/11/90                                   200                                      .6875
          12/12/90                                   600                                      .6875

          12/13/90                                (2,000)                                     .6406
          12/13/90                                   500                                      .6875
          12/17/90                                 1,000                                      .5625
</TABLE>


 Trusts

<TABLE>
<CAPTION>
                                       No. of Shares                           Price Per Share
            Date                      Purchased (Sold)                     (Excluding Commissions)
        ------------                  ----------------                     -----------------------
          <S>                                      <C>                                      <C>
          10/15/90                                   200                                    $1.375
          10/16/90                                   500                                     1.375

          10/17/90                                   500                                     1.50
          10/18/90                                 1,900                                     1.25
          10/18/90                                 1,900                                     1.25

          10/18/90                                 2,100                                     1.25
</TABLE>


Item 5.  Interest in the Securities of the Issuer - Amendment No. 23 - 1/2/91

                 Item 5(a) is hereby supplemented by the addition of the
following:

                 (a)      The aggregate percentage of shares of common Stock
reported owned by each person herein is based upon 4,326,930 shares
outstanding, which is the number of shares outstanding at August 31, 1990, as
reported in the Company's quarterly report on Form 10-Q for the quarter ended
July 31, 1990.

                 As of the close of business on December 28, 1990:

                            (i)   Edelman Limited Partnership owns 874,620
shares of the Common Stock, constituting approximately 20.2% of the shares
outstanding.





                                Page 122 of 151
<PAGE>   123
                           (ii)   Plaza owns 695,580 shares of the Common
Stock, constituting approximately 16.1% of the shares outstanding.

                          (iii)   Edelman Management owns directly no shares of
the Common Stock.  As investment manager for Datapoint and IT, Edelman
Management may be deemed, by reason of the provisions of Rule 13d-3, to be the
beneficial owner of the 169,100 and 234,440 shares owned by Datapoint and IT,
respectively, which constitute approximately 9.3% of the shares outstanding.

                           (iv)   Mr. Edelman owns directly 31,400 shares of
the Common Stock and holds options on 27,500 shares of the Common Stock,
totaling 58,900 shares of the Common Stock.  Such shares constitute
approximately 1.4% of the shares outstanding (based upon the 4,354,430 shares
which would be outstanding upon the exercise of such options).  By reason of
the provisions of Rule 13d-3, Mr. Edelman may be deemed to own beneficially the
shares owned by Edelman Limited Partnership, Plaza, Datapoint, IT, Aile
Blanche, Regina M. Edelman, Felicitas and the Custodian Accounts which, when
aggregated with the shares owned by Mr. Edelman, total 2,121,610 shares
(including options on 27,500 shares), constituting approximately 48.7% of the
shares outstanding (based upon the 4,354,430 shares which would be outstanding
upon the exercise of such options).

                            (v)   Datapoint owns 169,100 shares of the Common
Stock, constituting approximately 3.9% of the shares outstanding.

                           (vi)   IT owns 234,440 shares of the Common Stock,
constituting approximately 5.4% of the shares outstanding.

                          (vii)   Regina M. Edelman owns 24,950 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.

                         (viii)   Aile Blanche owns 8,400 shares of the Common
Stock, constituting approximately 0.2% of the shares outstanding.

                           (ix)   Felicitas owns 31,520 shares of the Common
Stock, constituting approximately 0.7% of the shares outstanding.

                            (x)   The Retirement Plan owns 26,620 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.

                           (xi)   The IT Plan owns 14,628 shares of the Common
Stock, constituting approximately 0.3% of the shares outstanding.

                          (xii)   The Custodian Accounts own 24,100 shares of
the Common Stock, constituting approximately 0.6% of the shares outstanding.

                         (xiii)   Irving Garfinkel, who is a general partner of
Plaza and an executive officer of Edelman Management, owns 110 shares of the
Common Stock, constituting less than 0.1% of the shares outstanding.

                          (xiv)   Gerald N. Agranoff, who is a general partner
of Plaza and an executive officer of Edelman Management, owns 11,100 shares of
the Common Stock and holds options on 22,000 shares of the Common Stock,
totaling 33,100 shares of the Common Stock.  Such shares constitute
approximately 0.8% of the shares outstanding (based upon the 4,348,930 shares
which would be outstanding upon the exercise of such options).

                           (xv)   Penelope C. Edelman owns 2,000 shares of the
Common Stock in her Keogh Account, constituting less than 0.1% of the shares
outstanding.  In addition, the UGMA Accounts, of which Penelope C. Edelman is
custodian, own a total of 70,510 shares of the Common Stock, constituting





                                Page 123 of 151
<PAGE>   124
approximately 1.6% of the shares outstanding.  Mr. Edelman expressly disclaims
beneficial ownership of such shares.

                          (xvi)   The Trusts own a total of ____________ shares
of the Common Stock, constituting approximately 1.9% of the shares outstanding,
Mr. Edelman expressly disclaims beneficial ownership of these shares.

                         (xvii)   Mr. Lehman, who is a director of IT, owns
directly 660 shares of the Common Stock and holds options on 22,000 shares of
the Common Stock, totaling 22,660 shares of the Common Stock.  Such shares
constitute approximately 0.5% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).

                        (xviii)   Mr. Schultz, who is a director of IT, owns
directly 38,200 shares of the Common Stock and holds options on 22,000 shares
of the Common Stock, totaling 60,200 shares of the Common Stock.  Such shares
constitute approximately 1.4% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).

                          (xix)   Mr. Mandigo, who is President of IT and a
director of both IT and Datapoint, owns directly 6,000 shares of the Common
Stock and holds options on 22,000 shares of the Common Stock, totaling 28,000
shares of the Common Stock.  Such shares constitute approximately 0.6% of the
shares outstanding (based upon the 4,348,930 shares which would be outstanding
upon the exercise of such options).

                           (xx)   Mr. French, who is a director of Datapoint,
owns directly 104,425 shares of the Common Stock and holds options on 112,500
shares of the Common Stock, totaling 216,925 shares of the Common Stock.  Such
shares constitute approximately 4.9% of the shares outstanding (based upon the
4,439,430 shares which would be outstanding upon the exercise of such options).
Mr. French's wife owns 15,520 shares, constituting approximately 0.4% of the
shares outstanding, as to which he disclaims beneficial ownership.

                          (xxi)   Mr. Sutherland, who is a director of both
Datapoint and IT, owns directly 43,100 shares of the Common Stock and holds
options on 22,000 shares of the Common Stock, totaling 65,100 shares of the
Common Stock.  Such shares constitute approximately 1.5% of the shares
outstanding (based upon the 4,348,930 shares which would be outstanding upon
the exercise of such options).

                         (xxii)   The defined benefit plan for Mr. Kail, who is
a director of both IT and Datapoint, owns 1,000 shares of the Common Stock and
holds options on 47,500 shares of the Common Stock, totaling 48,500 shares of
the Common Stock.  Such shares constitute approximately 1.1% of the shares
outstanding (based upon the 4,374,430 shares which would be outstanding upon
the exercise of such options).

                        (xxiii)   The Other Employees and Clients own 70,100
shares of the Common Stock, constituting approximately 1.6% of the shares
outstanding.

                 Item 5(c) is hereby supplemented by the addition of the
following:

                 (c)      All transactions in the Common Stock that were
effected during the past sixty days by any of the Group Members are described
in Schedule A hereto.  All such transactions were effected in the open market.
All transactions in the Common Stock that were effected during the past sixty
days by the Trusts and the Other Employees and Clients are described in
Schedule B hereto.  All such transactions were effected in the open market.





                                Page 124 of 151
<PAGE>   125
                                   Schedule A

                Transactions in the Common Stock - Group Members

Asher B. Edelman

<TABLE>
<CAPTION>
                                       No. of Shares                           Price Per Share
            Date                      Purchased (Sold)                     (Excluding Commissions)
        ------------                  ----------------                     -----------------------
          <S>                              <C>                                              <C>
          12/19/90                          600                                             $ .4375
          12/21/90                         6,000                                              .4375
          12/26/90                         1,300                                              .4375
          12/27/90                         5,300                                              .4375
          12/28/90                         4,100                                              .4375
</TABLE>



                                   Schedule B

                   Transactions in the Common Stock - Others

Trusts


<TABLE>
<CAPTION>
                                       No. of Shares                           Price Per Share
            Date                      Purchased (Sold)                     (Excluding Commissions)
        ------------                  ----------------                     -----------------------
          <S>                                      <C>                                      <C>
          10/15/90                                   200                                    $1.375
          10/16/90                                   500                                     1.375
          10/17/90                                   500                                     1.50
          10/18/90                                 1,900                                     1.25
          10/18/90                                 1,900                                     1.25
          10/18/90                                 2,100                                     1.25
</TABLE>

 UGMA Accounts


<TABLE>
<CAPTION>
                                       No. of Shares                           Price Per Share
            Date                      Purchased (Sold)                     (Excluding Commissions)
        ------------                  ----------------                     -----------------------
          <S>                                      <C>                                      <C>
          12/28/90                                 6,000                                    $ .4375
          01/02/91                                   900                                      .4375
</TABLE>


 Other Employees and Clients


<TABLE>
<CAPTION>
                                       No. of Shares                           Price Per Share
            Date                      Purchased (Sold)                     (Excluding Commissions)
        ------------                  ----------------                     -----------------------
          <S>                                     <C>                                       <C>
          11/29/90                                16,000                                    $ .75
          12/04/90                                 1,300                                      .6875
          12/05/90                                 2,000                                      .6875
          12/10/90                                   400                                      .6875
          12/11/90                                   200                                      .6875
          12/12/90                                   600                                      .6875
          12/13/90                                (2,000)                                     .6406
          12/13/90                                   500                                      .6875
          12/17/90                                 1,000                                      .5625
</TABLE>





                                Page 125 of 151
<PAGE>   126
Item 5.  Interest in the Securities of the Issuer - Amendment No. 24 - 4/11/91.

                 Item 5(a) is hereby supplemented by the addition of the
following:

                 (a)      The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,326,930 shares
outstanding, which is the number of shares outstanding at February 28, 1991, as
reported in the Company's quarterly report on Form 10-Q for the fiscal quarter
ended January 31, 1991.

                 As of the close of business on April 11, 1991:

                          (i)     Edelman Limited Partnership owns 874,620
shares of the Common Stock, constituting approximately 20.2% of the shares
outstanding.

                          (ii)    Plaza owns 695,580 shares of the Common
Stock, constituting approximately 16.1% of the shares outstanding.

                          (iii)   Edelman Management owns directly no shares of
the Common Stock.  As investment manager for Datapoint and IT, Edelman
Management may be deemed, by reason of the provisions of Rule 13d-3, to be the
beneficial owner of the 169,100 and 234,440 shares owned by Datapoint and IT,
respectively, which constitute approximately 9.3% of the shares outstanding.

                          (iv)    Mr. Edelman owns directly 31,400 shares of
the Common Stock and holds options on 27,500 shares of the Common Stock,
totaling 58,900 shares of the Common Stock.  Such shares constitute
approximately 1.4% of the shares outstanding (based upon the 4,354,430 shares
which would be outstanding upon the exercise of such options).  By reason of
the provisions of Rule 13d-3, Mr. Edelman may be deemed to own beneficially the
shares owned by Edelman Limited Partnership, Plaza, Datapoint, IT, Aile
Blanche, Regina M. Edelman, Felicitas and the Custodian Accounts which, when
aggregated with the shares owned by Mr. Edelman, total 2,121,610 shares
(including options on 27,500 shares), constituting approximately 48.7% of the
shares outstanding (based upon the 4,354,430 shares which would be outstanding
upon the exercise of such options).

                          (v)     Datapoint owns 169,100 shares of the Common
Stock, constituting approximately 3.9% of the shares outstanding.

                          (vi)    IT owns 234,440 shares of the Common Stock,
constituting approximately 5.4% of the shares outstanding.

                          (vii)   Regina M. Edelman owns 24,950 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.

                          (viii)  Aile Blanche owns 8,400 shares of the Common
Stock, constituting approximately 0.2% of the shares outstanding.

                          (ix)    Felicitas owns 31,520 shares of the Common
Stock, constituting approximately 0.7% of the shares outstanding.

                          (x)     The Retirement Plan owns 26,620 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.

                          (xi)    The IT Plan owns 14,628 shares of the Common
Stock, constituting approximately 0.3% of the shares outstanding.

                          (xii)   The Custodian Accounts own 24,100 shares of
the Common Stock, constituting approximately 0.6% of the shares outstanding.





                                Page 126 of 151
<PAGE>   127
                          (xiii)  Irving Garfinkel, who is a general partner of
Plaza and an executive officer of Edelman Management, owns 110 shares of the
Common Stock, constituting less than 0.1% of the shares outstanding.

                          (xiv)   Gerald N. Agranoff, who is a general partner
of Plaza, an executive officer of Edelman Management and a director of
Datapoint, owns 11,100 shares of the Common Stock and holds options on 22,000
shares of the Common Stock, totaling 33,100 shares of the Common Stock.  Such
shares constitute approximately 0.8% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).

                          (xv)    Penelope C. Edelman owns 2,000 shares of the
Common Stock in her Keogh Account, constituting less than 0.1% of the shares
outstanding.  In addition, the UGMA Accounts, of which Penelope C. Edelman is
custodian, own a total of 78,110 shares of the Common Stock, constituting
approximately 1.8% of the shares outstanding.  Mr. Edelman expressly disclaims
beneficial ownership of such shares.

                          (xvi)   The Trusts own a total of 88,280 shares of
the Common Stock, constituting approximately 1.9% of the shares outstanding.
Mr. Edelman expressly disclaims beneficial ownership of these shares.

                          (xvii)  Mr. Schultz, who is a director of IT, owns
directly 38,200 shares of the Common Stock and holds options on 22,000 shares
of the Common Stock, totaling 60,200 shares of the Common Stock.  Such shares
constitute approximately 1.4% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).

                          (xviii) Mr. Mandigo, who is President of IT and a
director of both IT and Datapoint, owns directly 6,000 shares of the Common
Stock and holds options on 22,000 shares of the Common Stock, totaling 28,000
shares of the Common Stock.  Such shares constitute approximately 0.6% of the
shares outstanding (based upon the 4,348,930 shares which would be outstanding
upon the exercise of such options).

                          (xix)   Mr. French, who is a director of Datapoint,
owns directly 104,425 shares of the Common Stock and holds options on 112,500
shares of the Common Stock, totaling 216,925 shares of the Common Stock.  Such
shares constitute approximately 4.9% of the shares outstanding (based upon the
4,439,430 shares which would be outstanding upon the exercise of such options).
Mr. French's wife owns 15,520 shares, constituting approximately 0.4% of the
shares outstanding, as to which he disclaims beneficial ownership.

                          (xx)    Mr. Sutherland, who is a director of both
Datapoint and IT, owns directly 43,100 shares of the Common Stock and holds
options on 22,000 shares of the Common Stock, totaling 65,100 shares of the
Common Stock.  Such shares constitute approximately 1.5% of the shares
outstanding (based upon the 4,348,930 shares which would be outstanding upon
the exercise of such options).

                          (xxi)   The defined benefit plan for Mr. Kail, who is
a director of both IT and Datapoint, owns 1,000 shares of the Common Stock and
holds options on 47,500 shares of the Common Stock, totaling 48,500 shares of
the Common Stock.  Such shares constitute approximately 1.1% of the shares
outstanding (based upon the 4,374,430 shares which would be outstanding upon
the exercise of such options).

                          (xxii)  The Other Employees and Clients own 70,100
shares of the Common Stock, constituting approximately 1.6% of the shares
outstanding.

                 Item 5(c) is hereby supplemented by the addition of the
following:

                 (c)      There have been no transactions in the Common Stock
in the sixty days preceding the date of this Amendment by any of the persons
referred to above.





                                Page 127 of 151
<PAGE>   128
Item 5.  Interest in the Securities of the Issuer - Amendment No. 25 - 10/7/91.

                 Item 5(a) is hereby supplemented by the addition of the
following:

                 (a)      The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,326,930 shares
outstanding, which is the number of shares outstanding at August 31, 1991, as
reported in the Company's quarterly report on Form 10-Q for the fiscal quarter
ended July 31, 1991.

                 As of the close of business on October 7, 1991:

                          (i)       Edelman Limited Partnership owns 874,620
shares of the Common Stock, constituting approximately 20.2% of the shares
outstanding.

                          (ii)      Plaza owns 148,650 shares of the Common
Stock, constituting approximately 3.4% of the shares outstanding.

                          (iii)     Edelman Management owns directly no shares
of the Common Stock.  As investment manager for Datapoint and IT, Edelman
Management may be deemed, by reason of the provisions of Rule 13d-3, to be the
beneficial owner of the 169,100 and 234,440 shares owned by Datapoint and IT,
respectively, which constitute approximately 9.3% of the shares outstanding.

                          (iv)      Mr. Edelman owns directly 31,400 shares of
the Common Stock and holds options on 27,500 shares of the Common Stock,
totaling 58,900 shares of the Common Stock.  Such shares constitute
approximately 1.4% of the shares outstanding (based upon the 4,354,430 shares
which would be outstanding upon the exercise of such options).  By reason of
the provisions of Rule 13d-3, Mr. Edelman may be deemed to own beneficially the
shares owned by Edelman Limited Partnership, Plaza, Datapoint, IT, Aile
Blanche, Regina M. Edelman, Felicitas and the Custodian Accounts which, when
aggregated with the shares owned by Mr. Edelman  total 1,717,680 shares
(including options on 27,500 shares), constituting approximately 39.4% of the
shares outstanding (based upon the 4,354,430 shares which would be outstanding
upon the exercise of such options).

                          (v)       Datapoint owns 169,100 shares of the Common
Stock, constituting approximately 3.9% of the shares outstanding.

                          (vi)      IT owns 234,440 shares of the Common Stock,
constituting approximately 5.4% of the shares outstanding.

                          (vii)     Regina M. Edelman owns 167,950 shares of
the Common Stock, constituting approximately 3.9% of the shares outstanding.

                          (viii)    Aile Blanche owns 8,400 shares of the
Common Stock, constituting approximately 0.2% of the shares outstanding.

                          (ix)      Felicitas owns 31,520 shares of the Common
stock, constituting approximately 0.7% of the shares outstanding.

                          (x)       The Retirement Plan owns 26,620 shares of
the Common Stock, constituting approximately 0.6% of the shares outstanding.

                          (xi)      The IT Plan owns 14,628 shares of the
Common Stock, constituting approximately 0.3% of the shares outstanding.

                          (xii)     The Custodian Accounts own 24,100 shares of
the Common Stock, constituting approximately 0.6% of the shares outstanding.





                                Page 128 of 151
<PAGE>   129
                          (xiii)    Irving Garfinkel, who is a general partner
of Plaza and an executive officer of Edelman Management, owns 110 shares of the
Common Stock, constituting less than 0.1% of the shares outstanding.

                          (xiv)     Gerald N. Agranoff, who is a general
partner of Plaza, an executive officer of Edelman Management and a director of
Datapoint and IT, owns 11,100 shares of the Common Stock and holds options on
22,000 shares of the Common Stock, totaling 33,100 shares of the Common Stock.
Such shares constitute approximately 0.8% of the shares outstanding (based upon
the 4,348,930 shares which would be outstanding upon the exercise of such
options).

                          (xv)      Penelope C. Edelman owns 2,000 shares of
the Common Stock in her Keogh Account, constituting less than 0.1% of the
shares outstanding.  In addition, the UGMA Accounts, of which Penelope C.
Edelman is custodian, own a total of 78,110 shares of the Common Stock,
constituting approximately 1.8% of the shares outstanding, Mr. Edelman
expressly disclaims beneficial ownership of such shares.

                          (xvi)     The Trusts own a total of 532,010 shares of
the Common Stock, constituting approximately 12.3% of the shares outstanding.
Mr. Edelman expressly disclaims beneficial ownership of these shares.

                          (xvii)    Mr. Schultz, who is a director of IT, owns
directly 38,200 shares of the Common Stock and holds options on 22,000 shares
of the Common Stock, totaling 60,200 shares of the Common Stock, Such shares
constitute approximately 1.4% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).
Mr. Schultz is the trustee of the Trusts and may be deemed to own
beneficially the shares of the Common Stock owned by the Trusts.

Mr. Schultz expressly disclaims beneficial ownership of these shares.

                          (xviii)   Mr. Mandigo, who is a director of
Datapoint, owns directly 6,000 shares of the Common Stock and holds options on
22,000 shares of the Common Stock, totaling 28,000 shares of the Common Stock.
Such shares constitute approximately 0.6% of the shares outstanding (based upon
the 4,348,930 shares which would be outstanding upon the exercise of such
options).

                          (xix)     Mr, French, who is a director of Datapoint,
owns directly 104,425 shares of the Common Stock and holds options on 112,500
shares of the Common Stock, totaling 216,925 shares of the Common Stock.  Such
shares constitute approximately 4.9%, of the shares outstanding (based upon the
4,439,430 shares which would be outstanding upon the exercise of such options).
Mr. French's wife owns 15,520 shares, constituting approximately 0.4% of the
shares outstanding, as to which he disclaims beneficial ownership.

                          (xx)      Mr. Sutherland, who is a director of both
Datapoint and IT, owns directly 43,100 shares of the Common Stock and holds
options on 22,000 shares of the Common Stock, totaling 65,100 shares of the
Common Stock, Such shares constitute approximately 1.5% of the shares
outstanding (based upon the 4,348,930 shares which would be outstanding upon
the exercise of such options).

                          (xxi)     The defined benefit plan for Mr. Kail, who
is a director of both IT and Datapoint, owns 1,000 shares of the Common Stock
and Mr. Kail holds options on 47,500 shares of the Common Stock, totaling
48,500 shares of the Common Stock.  Such shares constitute approximately 1.1%
of the shares outstanding (based upon the 4,374,430 shares which would be
outstanding upon the exercise of such options).

                          (xxii)    The Other Employees and Clients own 70,100
shares of the Common Stock, constituting approximately 1.6% of the shares
outstanding.

                 Item 5(c) is hereby supplemented by the addition of the
following:





                                Page 129 of 151
<PAGE>   130
                 (c)      All transactions in the Common Stock in the sixty
days preceding the date of this Amendment by Regina M.  Edelman and Plaza are
reported on Schedule A hereto.  All transactions in the Common Stock in the
sixty days preceding the date of this Amendment by the Trusts are reported on
Schedule B hereto.  Except as otherwise noted, all such transactions were
effected in the open market.

                                   SCHEDULE A

         Transactions in the Common Stock - Group Members

<TABLE>
<CAPTION>
                                                         Number of Shares                        Price Per Share
            Date                                         Purchased (Sold)                    (Excluding Commissions)
            ----                                         ----------------                    -----------------------
            <S>                                                     <C>            <C>                    <C>
            Regina M. Edelman
            -----------------

            8/13/91                                                    1,000                              $.40625
            8/19/91                                                    4,100                               .40625
            8/22/91                                                      100                               .40625
            8/26/91                                                    1,000                               .40625
            8/27/91                                                      100                               .40625
            8/30/91                                                      400                               .40625
            9/04/91                                                   33,100                               .40625
            10/07/91                                                 103,200 *                             .375
            Plaza Securities Company
            ------------------------

            10/07/91                                                (546,930)*                            $.375
</TABLE>


                                   SCHEDULE B


<TABLE>
<CAPTION>
                                                Number of Shares                          Price Per Share
            Date                                Purchased (Sold)                      (Excluding Commissions)
            ----                                ----------------                      -----------------------
            <S>                                          <C>                                                  <C>
            Trusts
            ------

            10/07/91                                     443,730**                                            .375
</TABLE>


Item 5.  Interest in the Securities of the Issuer - Amendment No. 26 -
10/10/91.

                 Item 5(a) is hereby supplemented by the addition of the
following:

                 (a)      The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,326,930 shares
outstanding, which is the number of shares outstanding at August 31, 1991, as
reported in the Company's quarterly report on Form 10-Q for the fiscal quarter
ended July 31, 1991.

                 As of the close of business on October 10, 1991:

                            (i)   Edelman Limited Partnership owns 874,620
shares of the Common Stock, constituting approximately 20.2% of the shares
outstanding.

                           (ii)   Plaza no longer owns any shares of the Common
Stock.





__________________________________

*        Privately negotiated transaction.

**       Privately negotiated transaction.

                                Page 130 of 151
<PAGE>   131
                          (iii)   Edelman Management owns directly no shares of
the Common Stock.  As investment manager for Datapoint and IT, Edelman
Management may be deemed, by reason of the provisions of Rule 13d-3, to be the
beneficial owner of the 169,100 and 234,440 approximately 9.3% of the shares
outstanding.

                           (iv)   Mr. Edelman owns directly 31,400 shares of
the Common Stock and holds options on 27,500 shares of the Common Stock,
totaling 58,900 shares of the Common Stock.  Such shares constitute
approximately 1.4% of the shares outstanding (based upon the 4,354,430 shares
which would be outstanding upon the exercise of such options).  By reason of
the provisions of Rule 13d-3, Mr. Edelman may be deemed to own beneficially the
shares owned by Edelman Limited Partnership, Datapoint, IT, Aile Blanche,
Regina M. Edelman, Felicitas and the Custodian Accounts which, when aggregated
with the shares owned by Mr. Edelman, total 1,683,580 shares (including options
on 27,500 shares), constituting approximately 38.7% of the shares outstanding
(based upon the 4,354,430 shares which would be outstanding upon the exercise
of such options).

                            (v)   Datapoint owns 169,100 shares of the Common
Stock, constituting approximately 3.9% of the shares outstanding.

                           (vi)   IT owns 234,440 shares of the Common Stock,
constituting approximately 5.4% of the shares outstanding.

                          (vii)   Regina M. Edelman owns 167,950 shares of the
Common Stock, constituting approximately 3.9%. of the shares outstanding.

                         (viii)   Aile Blanche owns 8,400 shares of the Common
Stock, constituting approximately 0.2% of the shares outstanding.

                           (ix)   Felicitas owns 31,520 shares of the Common
Stock, constituting approximately 0.7% of the shares outstanding.

                            (x)   The Retirement Plan owns 26,620 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.

                           (xi)   The IT Plan owns 14,628 shares of the Common
Stock, constituting approximately 0.3% of the shares outstanding.

                          (xii)   The Custodian Accounts own 138,650 shares of
the Common Stock, constituting approximately 3.2% of the shares outstanding.

                         (xiii)   Irving Garfinkel, who is an executive officer
of Edelman Management, owns 110 shares of the Common Stock, constituting less
than 0.1% of the shares outstanding.

                          (xiv)   Gerald N. Agranoff, who is an executive
officer of Edelman Management and a director of Datapoint and IT, owns 11,100
shares of the Common Stock and holds options on 22,000 shares of the Common
Stock, totaling 33,100 shares of the Common Stock.  Such shares constitute
approximately 0.8% of the shares outstanding (based upon the 4,348,930 shares
which would be outstanding upon the exercise of such options).

                           (xv)   Penelope C. Edelman owns 25,000 shares of the
Common Stock, constituting less than 0.1% of the shares outstanding.  In
addition, the UGMA Accounts, of which Penelope C. Edelman is custodian, own a
total of 78,110 shares of the Common Stock, constituting approximately 1.8% of
the shares outstanding.  Mr. Edelman expressly disclaims beneficial ownership
of such shares.

                          (xvi)   The Trusts own a total of 532,010 shares of
the Common Stock, constituting approximately 12.3% of the shares outstanding.
Mr. Edelman expressly disclaims beneficial ownership of these shares.





                                Page 131 of 151
<PAGE>   132
                         (xvii)   Mr. Schultz, who is a director of IT, owns
directly 38,200 shares of the Common Stock and holds options on 22,000 shares
of the Common Stock, totaling 60,200 shares of the Common Stock.  Such shares
constitute approximately 1.4% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).
Mr.  Schultz is the trustee of the Trusts and may be deemed to own beneficially
the shares of the Common Stock owned by the Trusts.  Mr.  Schultz expressly
disclaims beneficial ownership of these shares.

                        (xviii)   Mr. Mandigo, who is a director of Datapoint,
owns directly 6,000 shares of the Common Stock and holds options on 22,000
shares of the Common Stock, totaling 28,000 shares of the Common Stock.  Such
shares constitute approximately 0.6% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).

                          (xix)   Mr. French, who is a director of Datapoint,
owns directly 104,425 shares of the Common Stock and holds options on 112,500
shares of the Common Stock, totaling 216,925 shares of the Common Stock.  Such
shares constitute approximately 4.9% of the shares outstanding (based upon the
4,439,430 shares which would be outstanding upon the exercise of such options).
Mr. French's wife owns 15,520 shares, constituting approximately 0.4% of the
shares outstanding, as to which he disclaims beneficial ownership.

                           (xx)   Mr. Sutherland who is a director of both
Datapoint and IT, owns directly 43,100, shares of the Common Stock and holds
options on 22,000 shares of the Common Stock, totaling 65,100 shares of the
Common Stock.  Such shares constitute approximately 1.5% of the shares
outstanding (based upon the 4,348,930 shares which would be outstanding upon
the exercise of such options).

                          (xxi)   The defined benefit plan for Mr. Kail, who is
a director of both IT and Datapoint, owns 1,000 shares of the Common Stock and
Mr. Kail holds options on 47,500 shares of the Common Stock, totaling 48,500
shares of the Common Stock.  Such shares constitute approximately 1.1% of the
shares outstanding (based upon the 4,374,430 shares which would be outstanding
upon the exercise of such options).

                         (xxii)   The Other Employees and Clients own 81,200
shares of the Common Stock, constituting approximately 1.9% of the shares
outstanding.

                 Item 5(c) is hereby supplemented by the addition of the
following:

                 (c)      All transactions in the Common Stock since the date
of the last Amendment by Plaza are reported on Schedule A hereto.  All
transactions in the Common Stock since the date of the last Amendment by the
Custodian Accounts, Penelope C. Edelman and the Other Employees and Clients are
reported on Schedule B hereto.

                                   SCHEDULE A

                Transactions in the Common Stock - Group Members

<TABLE>
<CAPTION>
                               Number of Shares                         Price Per Share
Date                           Purchased (Sold)                     (Excluding Commissions)
- - ----                           ----------------                     -----------------------
<S>                                    <C>                                             <C>
Plaza Securities Company
- - ------------------------

10/10/91                               (114,550)***                                    $.375
10/10/91                                   (34,100)                                      ****
</TABLE>





- - ----------------------------------

***      Privately negotiated transaction.

****     Partial liquidating distribution to withdrawing limited partners.

                                Page 132 of 151
<PAGE>   133
                   Transactions in the Common Stock - Others

<TABLE>
<CAPTION>
                               Number of Shares                         Price Per Share
Date                           Purchased (Sold)                     (Excluding Commissions)
- - ----                           ----------------                     -----------------------
<S>                                        <C>                                    <C>
Custodian Accounts
- - ------------------

10/10/91                                   114,550*                               $.375

Penelope C. Edelman
- - -------------------

10/10/91                                     23,000                                 **

Other Employees and Clients
- - ---------------------------

10/10/91                                     11,100                                 **
</TABLE>

Item 5.  Interest in the Securities of the Issuer - Amendment No. 27 - 12/6/91.

                 Item 5(a) is hereby supplemented by the addition of the
following:

                 (a)      The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,326,930 shares
outstanding, which is the number of shares outstanding at August 31, 1991, as
reported in the Company's quarterly report on Form 10-Q for the fiscal quarter
ended July 31, 1991.

                 As of the close of business on December 6, 1991:

                   (i)    Edelman Limited Partnership owns 874,620 shares of
the Common Stock, constituting approximately 20.2% of the shares outstanding.

                  (ii)    Edelman Management owns directly no shares of the
Common Stock.  As investment manager for Datapoint and IT, Edelman Management
may be deemed, by reason of the provisions of Rule 13d-3, to be the beneficial
owner of the 169,100 and 234,440 shares owned by Datapoint and IT,
respectively, which constitute approximately 9,3% of the shares outstanding.

                 (iii)    Mr. Edelman owns directly 31,400 shares of the Common
Stock and holds options on 27,500 shares of the Common Stock, totaling 58,900
shares of the Common Stock.  Such shares constitute approximately 1.4% of the
shares outstanding (based upon the 4,354,430 shares which would be outstanding
upon the exercise of such options).  By reason of the provisions of Rule 13d-3,
Mr. Edelman may be deemed to own beneficially the shares owned by Edelman
Limited Partnership, Datapoint, IT, Aile Blanche, Regina M. Edelman, Felicitas
and the Custodian Accounts which, when aggregated with the shares owned by Mr.
Edelman, total 1,726,980 shares (including options on 27,500 shares),
constituting approximately 39.7% of the shares outstanding (based upon the
4,354,430 shares which would be outstanding upon the exercise of such options).

                  (iv)    Datapoint owns 169,100 shares of the Common Stock,
constituting approximately 3.9% of the shares outstanding.

                   (v)    IT owns 234,440 shares of the Common Stock,
constituting approximately 5.4% of the shares outstanding.





- - ----------------------------------

*        Privately negotiated transaction.

**       Partial liquidating distribution from Plaza Securities Company.

                                Page 133 of 151
<PAGE>   134
                  (vi)    Regina M. Edelman owns 211,350 shares of the Common
Stock, constituting approximately 4.9% of the shares outstanding.

                 (vii)    Aile Blanche owns 8,400 shares of the Common Stock,
constituting approximately 0.2% of the shares outstanding.

                (viii)    Felicitas owns 31,520 shares of the Common Stock,
constituting approximately 0.7% of the shares outstanding.

                  (ix)    The Retirement Plan owns 26,620 shares of the Common
Stock, constituting approximately 0.6% of the shares outstanding.

                   (x)    The IT Plan owns 14,628 shares of the Common Stock,
constituting approximately 0.3% of the shares outstanding.

                  (xi)    The Custodian Accounts own 138,650 shares of the
Common Stock, constituting approximately 3.2% of the shares outstanding.

                 (xii)    Irving Garfinkel, who is an executive officer of
Edelman Management and Aile Blanche and a director of Datapoint, owns 110
shares of the Common Stock, constituting less than 0.1% of the shares
outstanding.

                (xiii)    Gerald N. Agranoff, who is an executive officer of
Edelman Management and a director of Datapoint and IT, owns 11,100 shares of
the Common Stock and holds options on 22,000 shares of the Common Stock,
totaling 33,100 shares of the Common Stock.  Such shares constitute
approximately 0.8% of the shares outstanding (based upon the 4,348,930 shares
which would be outstanding upon the exercise of such options).

                 (xiv)    Penelope C. Edelman owns 36,100 shares of the Common
Stock, constituting approximately 0.8% of the shares outstanding.  In addition,
the UGMA Accounts, of which Penelope C. Edelman is custodian, own a total of
78,110 shares of the Common Stock, constituting approximately 1.8% of the
shares outstanding.  Mr. Edelman expressly disclaims beneficial ownership of
such shares.

                  (xv)    The Trusts own a total of 532,010 shares of the
Common Stock, constituting approximately 12.3% of the shares outstanding.  Mr.
Edelman expressly disclaims beneficial ownership of these shares.

                 (xvi)    Mr. Schultz, who is a director of IT, owns directly
38,200 shares of the Common stock and holds options on 22,000 shares of the
Common Stock, totaling 60,200 shares of the Common Stock.  Such shares
constitute approximately 1.4% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).
Mr. Schultz is the trustee of the Trusts and may be deemed to own beneficially
the shares of the Common Stock owned by the Trusts.  Mr. Schultz expressly
disclaims beneficial ownership of these shares.

                (xvii)    Mr. Mandigo, who is a director of Datapoint, owns
directly 6,000 shares of the Common Stock and holds options on 22,000 shares of
the Common Stock, totaling 28,000 shares of the Common Stock.  Such shares
constitute approximately 0.6% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).

               (xviii)    Mr. French, who is a director of Datapoint, owns
directly 104,425 shares of the Common Stock and holds options on 112,500 shares
of the Common Stock, totaling 216,925 shares of the Common Stock.  Such shares
constitute approximately 4.9% of the shares outstanding (based upon the
4,439,430 shares which would be outstanding upon the exercise of such options).
Mr.  French's wife owns 15,520 shares, constituting approximately 0.4% of the
shares outstanding, as to which he disclaims beneficial ownership.





                                Page 134 of 151
<PAGE>   135
                 (xix)    Mr. Sutherland, who is a director of both Datapoint
and IT, owns directly 43,100 shares of the Common Stock and holds options on
22,000 shares of the Common Stock, totaling 65,100 shares of the Common Stock.
Such shares constitute approximately 1.5% of the shares outstanding (based upon
the 4,348,930 shares which would be outstanding upon the exercise of such
options).

                  (xx)    The defined benefit plan for Mr. Kail, who is a
director of both IT and Datapoint, owns 1,000 shares of the Common Stock and
Mr. Kail holds options on 47,500 shares of the Common Stock, totaling 48,500
shares of the Common Stock.  Such shares constitute approximately 1.1% of the
shares outstanding (based upon the 4,374,430 shares which would be outstanding
upon the exercise of such options).

                 (xxi)    The Other Employees and Clients own 70,100 shares of
the Common Stock, constituting approximately 1.6% of the shares outstanding.

                 Item 5(b) is hereby supplemented by the addition of the
following:

                 The Retirement Plan has the sole power to vote and dispose of
the shares owned by it, which power is exercisable by the Executive Committee
of the Company, the trustees of the Retirement Plan, whose members are Mr.
Edelman and Mr. Schultz.

                 Item 5(c) is hereby supplemented by the addition of the
following:

                 (c)  All transactions in the Common Stock since the date of the
last Amendment by Regina M. Edelman are reported on Schedule A hereto.  All
transactions in the Common Stock since the date of the last Amendment by
Penelope C. Edelman and the Other Employees and Client are reported on Schedule
B hereto.  All such transactions were effected in the open market.

                                   SCHEDULE A

                Transactions in the Common Stock - Group Members

<TABLE>
<CAPTION>
                               Number of Shares                         Price Per Share
Date                           Purchased (Sold)                     (Excluding Commissions)
- - ----                           ----------------                     -----------------------
<S>                                          <C>                                       <C>
Regina M. Edelman
- - -----------------

11/12/91                                        100                                    $.25

11/13/91                                      4,000                                     .25

11/18/91                                     33,500                                     .25

12/02/91                                      3,000                                     .25

12/03/91                                        100                                     .25

12/05/91                                      2,400                                     .25

12/06/91                                        300                                     .25
</TABLE>





                                Page 135 of 151
<PAGE>   136
                                   SCHEDULE B

                   Transactions in the Common Stock - Others

<TABLE>
<CAPTION>
                                Number of Shares                        Price Per Share
Date                            Purchased (Sold)                    (Excluding Commissions)
- - ----                            ----------------                    -----------------------
<S>                                          <C>                                       <C>
Penelope M. Edelman
- - -------------------

11/25/91                                       11,100                                  $.3125

Other Employees and Clients
- - ---------------------------

11/25/91                                     (11,100)                                  $.3125
</TABLE>

Item 5.  Interest in the Securities of the Issuer - Amendment No. 28 - 1/14/92.

                 Item 5(a) is hereby supplemented by the addition of the
following:

                 (a)      The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,326,930 shares
outstanding, which is the number of shares outstanding at August 31, 1991, as
reported in the Company's quarterly report on Form 10-Q for the fiscal quarter
ended July 31, 1991.

                 As of the close of business on January 14, 1992:

                          (i)       Edelman Limited Partnership owns 874,620
shares of the Common Stock, constituting approximately 20.2% of the shares
outstanding.

                          (ii)      Edelman Management owns directly no shares
of the Common Stock.  As investment manager for Datapoint and IT, Edelman
Management may be deemed, by reason of the provisions of Rule 13d-3, to be the
beneficial owner of the 169,100 and 234,440 shares owned by Datapoint and IT,
respectively, which constitute approximately 9.3% of the shares outstanding.

                          (iii)     Mr. Edelman owns directly 31,400 shares of
the Common Stock and holds options on 47,500 shares of the Common Stock,
totaling 78,900 shares of the Common Stock.  Such shares constitute
approximately 1.8% of the shares outstanding (based upon the 4,374,430 shares
which would be outstanding upon the exercise of such options).  By reason of
the provisions of Rule 13d-3, Mr. Edelman may be deemed to own beneficially the
shares owned by Edelman Limited Partnership, Datapoint, IT, Aile Blanche,
Regina M. Edelman, Felicitas and the Custodian Accounts which, when aggregated
with the shares owned by Mr.  Edelman, total 1,752,680 shares (including
options on 47,500 shares), constituting approximately 40.1% of the shares
outstanding (based upon the 4,374,430 shares which would be outstanding upon
the exercise of such options).

                          (iv)      Datapoint owns 169,000 shares of the Common
Stock, constituting approximately 3.9% of the shares outstanding.

                          (v)       IT owns 234,440 shares of the Common Stock.

constituting approximately 5.4% of the shares outstanding.

                          (vi)      Regina M. Edelman owns 217,050 shares of
the Common Stock, constituting approximately 5.0% of the shares outstanding.

                          (vii)     Aile Blanche owns 8,400 shares of the
Common Stock, constituting approximately 0.2% of the shares outstanding.

                          (viii)    Felicitas owns 31,520 shares of the Common
Stock, constituting    approximately 0.7% of the shares outstanding.

                          (ix)      The Retirement Plan owns 26,620 shares of
the Common Stock, constituting approximately 0.6% of the shares outstanding.





                                Page 136 of 151
<PAGE>   137
                          (x)       The IT Plan owns 14,628 shares of the
Common Stock, constituting approximately 0.3% of the shares outstanding.

                          (xi)      The Custodian Accounts own 138,650 shares
of the Common Stock, constituting approximately 3.2% of the shares outstanding.

                          (xii)     Irving Garfinkel, who is an executive
officer of Edelman Management and Aile Blanche and a director of Datapoint,
owns 110 shares of the Common Stock, constituting less than 0.1% of the shares
outstanding.

                          (xiii)    Gerald N. Agranoff, who is an executive
officer of Edelman Management and a director of Datapoint and IT, owns 11,100
shares of the Common Stock and holds options on 22,000 shares of the Common
Stock, totaling 33,100 shares of the Common Stock.  Such shares constitute
approximately 0.8% of the shares outstanding (based upon the 4,348,930 shares
which would be outstanding upon the exercise of such options).

                          (xiv)     Penelope C. Edelman owns 36,100 shares of
the Common Stock, constituting approximately 0.8% of the shares outstanding.
In addition, the UGMA Accounts, of which Penelope C. Edelman is custodian, own
a total of 114,110 shares of the Common Stock, constituting approximately 2.6%
of the shares outstanding.  Mr. Edelman expressly disclaims beneficial
ownership of such shares.

                          (xv)      The Trusts own a total of 532,010 shares of
the Common Stock, constituting approximately 12.3% of the shares outstanding.
Mr. Edelman expressly disclaims beneficial ownership of these shares.

                          (xvi)     Mr. Schultz, who is a director of IT, owns
directly 2,200 shares of the Common Stock and holds options on 22,000 shares of
the Common Stock, totaling 24,200 shares of the Common Stock.  Such shares
constitute approximately 0.6% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).
Mr.  Schultz is the trustee of the Trusts and may be deemed to own beneficially
the shares of the Common Stock owned by the Trusts.  Mr.  Schultz expressly
disclaims beneficial ownership of these shares.

                          (xvii)    Mr. Mandigo, who is a director of
Datapoint, owns directly 6,000 shares of the Common Stock and holds options on
22,000 shares of the Common Stock, totaling 28,000 shares of the Common Stock.
Such shares constitute approximately 0.6% of the shares outstanding (based upon
the 4,348,930 shares which would be outstanding upon the exercise of such
options).

                          (xviii)   Mr. French, who is a director of Datapoint,
owns directly 104,425 shares of the Common Stock, constituting approximately
2.4% of the shares outstanding.  Mr. French's wife owns 15,520 shares,
constituting approximately 0.4% of the shares outstanding, as to which he
disclaims beneficial ownership.

                          (xix)     Mr. Sutherland, who is a director of both
Datapoint and IT, owns directly 43,100 shares of the Common Stock and holds
options on 22,000 shares of the Common Stock, totaling 65,100 shares of the
Common Stock.  Such shares constitute approximately 1.5% of the shares
outstanding (based upon the 4,346,930 shares which would be outstanding upon
the exercise of such options).

                          (xx)      The defined benefit plan for Mr. Kail, who
is a director of both IT and Datapoint, owns 1,000 shares of the Common Stock
and Mr. Kail holds options on 57,500 shares of the Common Stock, totaling
58,500 shares of the Common Stock.  Such shares constitute approximately 1.3%
of the shares outstanding (based upon the 4,384,430 shares which would be
outstanding upon the exercise of such options).

                          (xxi)     The Other Employees and Clients own 70,1000
shares of the Common Stock, constituting approximately 1.6% of the shares
outstanding.

                 Item 5(c) is hereby supplemented by the addition of the
following:





                                Page 137 of 151
<PAGE>   138
                 (c)      All transactions in the Common Stock since the date
of the last Amendment by Regina M. Edelman are reported on Schedule A hereto.
All transactions in the Common Stock since the date of the last Amendment by
the UGMA Accounts and Michael Schultz are reported on Schedule B hereto.  All
such transactions were.effected in the open market.

                                   SCHEDULE A

                Transactions in the Common Stock - Group Members

<TABLE>
<CAPTION>
                                                Number of Shares                          Price Per Share
            Date                                Purchased (Sold)                      (Excluding Commissions)
            ----                                ----------------                      -----------------------
            <S>                                                <C>                                           <C>
            Regina M. Edelman
            -----------------

            12/9/91                                            1,000                                         $.25
            12/18/91                                             100                                          .25
            12/19/91                                           4,600                                          .25
</TABLE>

                                   SCHEDULE B

                   Transactions in the Common Stock - Others

<TABLE>
<CAPTION>
                                                Number of Shares                          Price Per Share
            Date                                Purchased (Sold)                      (Excluding Commissions)
            ----                                ----------------                      -----------------------
            <S>                                              <C>                                             <C>
            UGMA Accounts
            -------------

            12/18/91                                          36,000                                         $.25

            Michael Schultz
            ---------------

            12/18/91                                         (36,000)                                         .25
</TABLE>


Item 5.  Interest in the Securities of the Issuer - Amendment No. 29 - 5/6/92.

                 Item 5(a) is hereby supplemented by the addition of the
following:

                 (a)      The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,326,930 shares
outstanding, which is the number of shares outstanding at February 29, 1992, as
reported in the Company's quarterly report on Form 10-Q for the fiscal quarter
ended January 31, 1992.

                 As of the close of business on May 7, 1992:

                            (i)   Edelman Limited Partnership owns 959,620
shares of the Common Stock, constituting approximately 22.2% of the shares
outstanding.

                           (ii)   Edelman Management owns directly no shares of
the Common Stock.  As investment manager for Datapoint and IT, Edelman
Management may be deemed, by reason of the provisions of Rule 13d-3, to be the
beneficial owner of the 169,100 and 234,440 shares owned by Datapoint and IT,
respectively, which constitute approximately 9.3% of the shares outstanding.

                          (iii)   Mr. Edelman owns directly 31,400 shares of
the Common Stock and holds options on 47,500 shares of the Common Stock,
totaling 78,900 shares of the Common Stock.  Such shares constitute
approximately 1.8% of the shares outstanding (based upon the 4,374,430 shares
which would be outstanding upon the exercise of such options).  By reason of
the provisions of Rule 13d-3, Mr. Edelman may be deemed to own beneficially the
shares owned by Edelman Limited Partnership, Datapoint, IT, Aile Blanche,





                                Page 138 of 151
<PAGE>   139
Regina M. Edelman, Felicitas and the Custodian Accounts which, when aggregated
with the shares owned by Mr. Edelman, total 1,809,559 shares (including options
on 47,500 shares), constituting approximately 41.4% of the shares outstanding
(based upon the 4,374,430 shares which would be outstanding upon the exercise
of such options).

                           (iv)   Datapoint owns 169,100 shares of the Common
Stock, constituting approximately 3.9% of the shares outstanding.

                            (v)   IT owns 234,440 shares of the Common Stock,
constituting approximately 5.4% of the shares outstanding.

                           (vi)   Regina M. Edelman owns 217,050 shares of the
Common Stock, constituting approximately 5.0% of the shares outstanding.

                          (vii)   Aile Blanche owns 8,400 shares of the Common
Stock, constituting approximately 0.2% of the shares outstanding.

                         (viii)   Felicitas owns 3,399 shares of the Common
Stock, constituting       less than 0.1% of the shares outstanding.

                           (ix)   The Retirement Plan owns 26,620 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.

                            (x)   The IT Plan owns 14,628 shares of the Common
Stock, constituting approximately 0.3% of the shares outstanding.

                           (xi)   The Custodian Accounts own 138,650 shares of
the Common Stock, constituting approximately 3.2% of the shares outstanding.

                          (xii)   Irving Garfinkel, who is an executive officer
of Edelman Management and Aile Blanche and a director of Datapoint, owns 110
shares of the Common Stock, constituting less than 0.1% of the shares
outstanding.

                         (xiii)   Gerald N. Agranoff, who is an executive
officer of Edelman Management and a director of Datapoint and IT, owns 11,100
shares of the Common Stock and holds options on 22,000 shares of the Common
Stock, totaling 33,100 shares of the Common Stock.  Such shares constitute
approximately 0.8% of the shares outstanding (based upon the 4,348,930 shares
which would be outstanding upon the exercise of such options).

                          (xiv)   Penelope C. Edelman owns 37,465 shares of the
Common Stock, constituting approximately 0.9% of the shares outstanding.  In
addition, the UGMA Accounts, of which Penelope C. Edelman is custodian, own a
total of 114,110 shares of the Common Stock, constituting approximately 2.6% of
the shares outstanding.  Mr. Edelman expressly disclaims beneficial ownership
of such shares.

                           (xv)   The Trusts own a total of 533,822 shares of
the Common Stock, constituting approximately 12.3% of the shares outstanding.
Mr. Edelman expressly disclaims beneficial ownership of these shares.

                          (xvi)   Mr. Schultz, who is a director of IT, owns
directly 2,467 shares of the Common Stock and holds options on 22,000 shares of
the Common Stock, totaling 24,467 shares of the Common Stock.  Such shares
constitute approximately 0.6% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).
Mr.  Schultz is the trustee of the Trusts and may be deemed to own beneficially
the shares of the Common Stock owned by the Trusts. Mr.  Schultz expressly
disclaims beneficial ownership of these shares.





                                Page 139 of 151
<PAGE>   140
                         (xvii)   Mr. Mandigo, who is a director of Datapoint,
owns directly 6,000 shares of the Common Stock and holds options on 22,000
shares of the Common Stock, totaling 28,000 shares of the Common Stock.  Such
shares constitute approximately 0.6% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).

                        (xviii)   Mr. French, who is a director of Datapoint,
owns directly 104,425 shares of the Common Stock, constituting approximately
2.4% of the shares outstanding.  Mr. French's wife owns 15,520 shares,
constituting approximately 0.4% of the shares outstanding, as to which he
disclaims beneficial ownership.

                          (xix)   Mr. Sutherland, who is a director of both
Datapoint and IT, owns directly 43,100 shares of the Common Stock and holds
options on 22,000 shares of the Common Stock, totaling 65,100 shares of the
Common Stock.  Such shares constitute approximately 1.5% of the shares
outstanding (based upon the 4,348,930 shares which would be outstanding upon
the exercise of such options).

                           (xx)   The defined benefit plan for Mr. Kail, who is
a director of both IT and Datapoint, owns 1,000 shares of the Common Stock,
constituting less than 0.1%.

                          (xxi)   The Other Employees and Clients own 70,100
shares of the Common Stock, constituting approximately 1.6% of the shares
outstanding.

                 Item 5(c) is hereby supplemented by the addition of the
following:

                 (c)      All transactions in the Common Stock in the sixty
days preceding the date of this Amendment by Edelman Limited Partnership and
Felicitas are reported on Schedule A hereto.  All transactions in the Common
Stock in the sixty days preceding the date of this Amendment by Penelope C.
Edelman, the Trusts and Mr. Schultz are reported on Schedule B hereto.  Except
as otherwise indicated, all such transactions were effected in the open market.

                                   SCHEDULE A

                Transactions in the Common Stock - Group Members

<TABLE>
<CAPTION>
                               Number of Shares                         Price Per Share
Date                           Purchased (Sold)                     (Excluding Commissions)
- - ----                           ----------------                     -----------------------
<S>                                        <C>                                   <C>
Edelman Limited Partnership
- - ---------------------------

4/24/92                                      10,000                              $.15625

5/6/92                                       75,000                               .15625

Felicitas Partners,  L.P.
- - -------------------------

4/1/92                                     (28,121)                                    ***
</TABLE>





- - ----------------------------------

***      Partial liquidating distribution to withdrawing limited partners.

                                Page 140 of 151
<PAGE>   141
                                   SCHEDULE B

                   Transactions in the Common Stock - Others

<TABLE>
<CAPTION>
                               Number of Shares                         Price Per Share
Date                           Purchased (Sold)                     (Excluding Commissions)
- - ----                           ----------------                     -----------------------
<S>                                           <C>                                      <C>
Penelope C. Edelman
- - -------------------

4/1/92                                        1,365                                    *

The Trusts
- - ----------

4/1/92                                        1,812                                    *

Michael Schultz
- - ---------------

4/1/92                                          267                                    *
</TABLE>


Item 5.  Interest in the Securities of the Issuer - Amendment No. 30 - 11/2/93.

                 Item 5(a) is hereby supplemented by the addition of the
following:

                 (a)      The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,326,930 shares
outstanding, which is the number of shares outstanding at August 31, 1993, as
reported in the Company's quarterly report on Form 10-Q for the fiscal quarter
ended July 31, 1993.

                 As of the close of business on November 2, 1993:

                          (i)     Edelman Limited Partnership owns 997,120
shares of the Common Stock, constituting approximately 23.0% of the shares
outstanding.

                          (ii)    Edelman Management owns directly no shares of
the Common Stock.  As investment manager for Datapoint and IT, Edelman
Management may be deemed, by reason of the provisions of Rule 13d-3, to be the
beneficial owner of the 169,100 and 234,440 shares owned by Datapoint and IT,
respectively, which constitute approximately 9.3% of the shares outstanding.

                          (iii)   Mr. Edelman owns directly 31,400 shares of
the Common Stock and holds options on 47,500 shares of the Common Stock,
totaling 78,900 shares of the Common Stock.  Such shares constitute
approximately 1.8% of the shares outstanding (based upon the 4,374,430 shares
which would be outstanding upon the exercise of such options).  By reason of
the provisions of Rule 13d-3, Mr. Edelman may be deemed to own beneficially the
shares owned by Edelman Limited Partnership, Datapoint, IT, Aile Blanche,
Regina M. Edelman, Felicitas and the Custodian Accounts which, when aggregated
with the shares owned by Mr. Edelman, total 1,839,559 shares (including options
on 47,500 shares), constituting approximately 42.1% of the shares outstanding
(based upon the 4,374,430 shares which would be outstanding upon the exercise
of such options).

                          (iv)    Datapoint owns 169,100 shares of the Common
Stock, constituting approximately 3.9% of the shares outstanding.

                          (v)     IT owns 234,440 shares of the Common Stock,
constituting approximately 5.4% of the shares outstanding.

                          (vi)    Regina M. Edelman owns 217,050 shares of the
Common Stock, constituting approximately 5.0% of the shares outstanding.

                          (vii)   Aile Blanche owns 8,400 shares of the Common
Stock, constituting approximately 0.2% of the shares outstanding.





- - ----------------------------------

*        Partial liquidating distribution from Felicitas Partners, L.P.

                                Page 141 of 151
<PAGE>   142
                          (viii)  Felicitas owns 3,399 shares of the Common
Stock, constituting less than 0.1% of the shares outstanding.

                          (ix)    The Retirement Plan owns 26,620 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.

                          (x)     The IT Plan owns 14,628 shares of the Common
Stock, constituting approximately 0.3% of the shares outstanding.

                          (xi)    The Custodian Accounts own 168,650 shares of
the Common Stock, constituting approximately 3.9% of the shares outstanding.

                          (xii)   Irving Garfinkel, who is an executive officer
of Edelman Management and Aile Blanche and a director of Datapoint, owns 110
shares of the Common Stock, constituting less than 0.1% of the shares
outstanding.

                          (xiii)  Gerald N. Agranoff, who is an executive
officer of Edelman Management and a director of Datapoint and IT, owns 11,100
shares of the Common Stock and holds options on 22,000 shares of the Common
Stock, totaling 33,100 shares of the Common Stock.  Such shares constitute
approximately 0.8% of the shares outstanding (based upon the 4,348,930 shares
which would be outstanding upon the exercise of such options).

                          (xiv)   Penelope C. Edelman owns 37,465 shares of the
Common Stock, constituting approximately 0.9% of the shares outstanding.  In
addition, the UGMA Accounts, of which Penelope C. Edelman is custodian, own a
total of 114,110 shares of the Common Stock, constituting approximately 2.6% of
the shares outstanding.  Mr. Edelman expressly disclaims beneficial ownership
of such shares.

                          (xv)    The Trusts own a total of 533,822 shares of
the Common Stock, constituting approximately 12.3% of the shares outstanding.
Mr. Edelman expressly disclaims beneficial ownership of these shares.

                          (xvi)   To the best of the reporting persons'
knowledge, Mr. Schultz, who is a director of IT, owns directly 2,467 shares of
the Common Stock and holds options on 272,000 shares of the Common Stock,
totaling 274,467 shares of the Common Stock.  Such shares constitute
approximately 6.0% of the shares outstanding (based upon the 4,598,930 shares
which would be outstanding upon the exercise of such options).  Mr. Schultz is
the trustee of the Trusts and may be deemed to own beneficially the shares of
the Common Stock owned by the Trusts.  Mr. Schultz expressly disclaims
beneficial ownership of these shares.

                          (xvii)  To the best of the reporting persons'
knowledge, Mr. Mandigo, who is a director of Datapoint, owns directly 6,000
shares of the Common Stock and holds options on 22,000 shares of the Common
Stock, totaling 28,000 shares of the Common Stock.  Such shares constitute
approximately 0.6% of the shares outstanding (based upon the 4,348,930 shares
which would be outstanding upon the exercise of such options).

                          (xviii) To the best of the reporting persons'
knowledge, Mr. Sutherland, who is a director of both Datapoint and IT, owns
directly 43,100 shares of the Common Stock and holds options on 22,000 shares
of the Common Stock, totaling 65,100 shares of the Common Stock.  Such shares
constitute approximately 1.5% of the shares outstanding (based upon the
4,348,930 shares which would be outstanding upon the exercise of such options).

                          (xix)   To the best of the reporting persons'
knowledge, the defined benefit plan for Mr. Kail, who is a director of both IT
and Datapoint, owns 1,000 shares of the Common Stock, constituting less than
0.1%.

                          (xx)    To the best of the reporting persons'
knowledge, the Other Employees and Clients own 70,100 shares of the Common
Stock, constituting approximately 1.6% of the shares outstanding.




                                Page 142 of 151
<PAGE>   143
                 Item 5(c) is hereby supplemented by the addition of the
following:

                 (c)      In the sixty days preceding the date of this
Amendment, there have been no transactions in the Common Stock by the persons
and entities identified in subparts (i) through (xv) of Item 5(a) and, to the
best of the reporting persons' knowledge, there have been no transactions in
the Common Stock by any of the persons and entities identified in subparts
(xvi) through (xx) of Item 5(a); except that, on November 2, 1993 in
open-market transactions, Edelman Limited Partnership purchased 10,000 shares
of Common Stock for $.04 per share (excluding commissions) and 27,500 shares of
Common Stock for $.05 per share (excluding commissions).

Item 5.  Interest in the Securities of the Issuer - Amendment No. 31 - 9/30/94.

                 Item 5(a) is hereby supplemented by the addition of the
following:

                 (a)      The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,326,930 shares
outstanding, which is the number of shares outstanding at August 31, 1994, as
reported in the Company's quarterly report on Form 10-Q for the fiscal quarter
ended July 31, 1994.

                 As of the close of business on September 30, 1994:

                             (i)  Edelman Limited Partnership owns 1,012,120
shares of the Common Stock, constituting approximately 23.0% of the shares
outstanding.

                            (ii)  Edelman Management owns directly no shares of
the Common Stock.  As investment manager for Datapoint, Edelman Management may
be deemed, by reason of the provisions of Rule 13d-3, to be the beneficial
owner of the 169,100 shares owned by Datapoint, which constitute approximately
3.9% of the shares outstanding.

                           (iii)  Mr. Edelman owns directly 31,400 shares of
the Common Stock and holds exercisable options on 47,500 shares of the Common
Stock, totaling 78,900 shares of the Common Stock.  Such shares constitute
approximately 1.8% of the shares outstanding (based upon the 4,374,430 shares
which would be outstanding upon the exercise of such options).  By reason of
the provisions of Rule 13d-3, Mr. Edelman may be deemed to own beneficially the
shares owned by Edelman Limited Partnership, Datapoint, Aile Blanche, Regina M.
Edelman, Felicitas and the Custodian Accounts which, when aggregated with the
shares owned by Mr. Edelman, total 1,677,619 shares (including options on
47,500 shares), constituting approximately 38.0% of the shares outstanding
(based upon the 4,374,430 shares which would be outstanding upon the exercise
of such options).

                            (iv)  Datapoint owns 169,100 shares of the Common
Stock, constituting approximately 3.9% of the shares outstanding.

                             (v)  Regina M. Edelman owns 217,050 shares of the
Common Stock, constituting approximately 5.0% of the shares outstanding.

                            (vi)  Aile Blanche owns 8,400 shares of the Common
Stock, constituting approximately 0.2% of the shares outstanding.

                           (vii)  Felicitas owns 3,399 shares of the Common
Stock, constituting approximately 0.1% of the shares outstanding.

                          (viii)  The Retirement Plan owns 26,620 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.

                            (ix)  The Custodian Accounts owns 188,650 shares of
the Common Stock, constituting approximately 4.3% of the shares outstanding.





                                Page 143 of 151
<PAGE>   144
                             (x)  Certain other persons related to or
affiliated with Mr. Edelman own the following amounts of Common Stock:  (A)
Penelope C. Edelman owns 40,865 shares of Common Stock, constituting
approximately 0.9% of the shares outstanding; (B) three UGMA Accounts for the
benefit of children of Mr. Edelman, of which Penelope C. Edelman is custodian,
own a total of 140,110 shares of Common Stock, constituting approximately 3.0%
of the shares outstanding; (C) three trusts for the benefit of children of Mr.
Edelman, of which Michael E. Schultz (a director of the Company) is trustee
(the "Trusts") own a total of 533,822 shares of Common Stock, constituting
approximately 12.3% of the shares outstanding; and (D) Mildred Ash, Mr.
Edelman's mother, owns 107,400 shares of Common Stock, constituting
approximately 2.4% of the shares outstanding.  Mr. Edelman expressly disclaims
beneficial ownership of the foregoing shares of Common Stock.

                            (xi)  To the best knowledge of the reporting
persons, certain directors and officers of the reporting persons and other
affiliated persons own the following amounts of Common Stock (based upon
information reported by the Company or such individuals in public filings):
(A) Irving Garfinkel, an officer of Edelman Management and Aile Blanche and a
director of Datapoint, owns 110 shares of Common Stock, constituting less than
0.1% of the shares outstanding; (B) Gerald N. Agranoff, an officer of Edelman
Management and a director of Datapoint, owns 11,100 shares of Common Stock and
holds exercisable options on 22,000 shares of Common Stock, totaling 33,100
shares of the Common Stock, which constitute approximately 0.8% of the shares
outstanding; and (C) Michael Schultz, trustee of the Trusts, owns 2,467 shares
of Common Stock and holds exercisable options on 272,000 shares of Common
Stock, totaling 274,467 shares of the Common Stock, which constitute
approximately 6.0% of the shares outstanding.

                 Item 5(c) is hereby supplemented by the addition of the
following:

                 (c)      In the sixty days preceding the date of this
Amendment, there have been no transactions in the Common Stock by the reporting
persons and other entities identified in Item 5(a) hereof, except that:  (i) on
September 30, 1994 in a private transaction, IT sold 234,440 shares of Common
Stock at $.50 per share to Whale Securities Co., L.P.; (ii) on September 16,
1994 in an open-market transaction, Mildred Ash purchased 3,400 shares of
Common Stock at $.875 per share (excluding commissions); and (iii) on September
16, 1994 in an open-market transaction, Penelope C. Edelman purchased 3,400
shares of Common Stock at $.875 per share (excluding commissions).


Item 5.  Interest in the Securities of the Issuer - Amendment No. 32, Current
Filing - 5/31/95

                 Item 5(a) is hereby supplemented by the addition of the
following:

                 (a)      The aggregate percentage of shares of Common Stock
reported owned by each person herein is based upon 4,326,930 shares
outstanding, which is the number of shares outstanding at February 28, 1995, as
reported in the Company's quarterly report on Form 10-Q for the fiscal quarter
ended January 31, 1995.

                 As of the close of business on September 30, 1994:

                             (i)  Edelman Limited Partnership owns 1,012,120
shares of the Common Stock, constituting approximately 23.0% of the shares
outstanding.

                            (ii)  Mr. Edelman owns directly 31,400 shares of
the Common Stock and holds exercisable options on 47,500 shares of the Common
Stock, totaling 78,900 shares of the Common Stock.  Such shares constitute
approximately 1.8% of the shares outstanding (based upon the 4,374,430 shares
which would be outstanding upon the exercise of such options).  By reason of
the provisions of Rule 13d-3, Mr. Edelman may be deemed to own beneficially the
shares owned by Edelman Limited Partnership, Datapoint, Aile Blanche, Regina M.
Edelman, Felicitas and the Custodian Accounts which, when aggregated with the
shares owned by Mr. Edelman, total 1,677,619 shares (including options on
47,500 shares), constituting approximately 38.0% of the shares outstanding
(based upon the 4,374,430 shares which would be outstanding upon the exercise
of such options).





                                Page 144 of 151
<PAGE>   145
                           (iii)  Regina M. Edelman owns 217,050 shares of the
Common Stock, constituting approximately 5.0% of the shares outstanding.

                            (iv)  Aile Blanche owns 8,400 shares of the Common
Stock, constituting approximately 0.2% of the shares outstanding.

                             (v)  Felicitas owns 3,399 shares of the Common
Stock, constituting approximately 0.1% of the shares outstanding.

                            (vi)  The Retirement Plan owns 26,620 shares of the
Common Stock, constituting approximately 0.6% of the shares outstanding.

                           (vii)  The Custodian Accounts owns 188,650 shares of
the Common Stock, constituting approximately 4.3% of the shares outstanding.

                          (viii)  Certain other persons related to or
affiliated with Mr. Edelman own the following amounts of Common Stock:  (A)
Penelope C. Edelman owns 40,865 shares of Common Stock, constituting
approximately 0.9% of the shares outstanding; (B) three UGMA Accounts for the
benefit of children of Mr. Edelman, of which Penelope C. Edelman is custodian,
own a total of 140,110 shares of Common Stock, constituting approximately 3.0%
of the shares outstanding; (C) three trusts for the benefit of children of Mr.
Edelman, of which Michael E. Schultz (a director of the Company) is trustee
(the "Trusts") own a total of 590,186 shares of Common Stock, constituting
approximately 13.6% of the shares outstanding; and (D) Mildred Ash, Mr.
Edelman's mother, owns 107,400 shares of Common Stock, constituting
approximately 2.4% of the shares outstanding.  Mr. Edelman expressly disclaims
beneficial ownership of the foregoing shares of Common Stock.

                            (ix)  To the best knowledge of the reporting
persons, certain directors and officers of the reporting persons and other
affiliated persons own the following amounts of Common Stock (based upon
information reported by the Company or such individuals in public filings):
(A) Irving Garfinkel, an officer of Edelman Management and Aile Blanche and a
director of Datapoint, owns 110 shares of Common Stock, constituting less than
0.1% of the shares outstanding; (B) Gerald N. Agranoff, an officer of Edelman
Management and a director of Datapoint, owns 11,100 shares of Common Stock and
holds exercisable options on 22,000 shares of Common Stock, totaling 33,100
shares of the Common Stock, which constitute approximately 0.8% of the shares
outstanding; and (C) Michael Schultz, trustee of the Trusts, owns 58,835 shares
of Common Stock and holds exercisable options on 277,500 shares of Common
Stock, totaling 336,335 shares of the Common Stock, which constitute
approximately 6.0% of the shares outstanding.

                 Item 5(c) is hereby supplemented by the addition of the
following:

                 (c)      In the sixty days preceding the date of this
Amendment, there have been no transactions in the Common Stock by the reporting
persons and other entities identified in Item 5(a) hereof.





                                Page 145 of 151
<PAGE>   146
                               ITEM 6, AS AMENDED

Item 6.  Contracts, Arrangements, Understandings or Relationships With Respect 
         to Securities of the Issuer - Initial Filing - 6/1/84.

                 Except for the standard default and similar provisions
contained in the loan agreements and guarantees in respect of the loans to the
Partnerships described in Item 3 above, there are no contracts, arrangements,
understandings or relationships (legal or otherwise) among the persons named in
Item 2 above and any other person with respect to any securities of the
Company, including but not limited to transfer or voting of any of the shares
of the Common Stock, finder's fees, joint ventures, loan or option
arrangements, puts or calls, guarantees of profits, division of profits or
loss, or the giving or withholding of proxies.

Item 6.  Contracts, Arrangements, Understandings or Relationships with Respect 
         to Securities of Issuer. - Amendment No. 1 - 7/1/84

                 Item 6 is hereby supplemented as follows:

                 Except for the restructuring of Arbitrage and Plaza, described
in Item 2 above, there are no additional contracts, arrangements,
understandings or relationships (legal or otherwise) among the persons named in
Item 2 above and any other person with respect to any security of the Company,
including but not limited to transfer or voting of any of the shares of the
Common Stock, finder's fees, joint ventures, loan or option arrangements, puts
or calls, or the giving or withholding of proxies.

Item 6.  Contracts, Arrangements, Understandings or Relationships With Respect 
         to Securities of Issuer - Amendment No. 2 - 8/3/84.

                 Item 6 is hereby supplemented as follows:

                 See Items 3, 4 and 5 supra.

Item 6.  Contracts, Arrangements, Understandings or Relationships with Respect
         to Securities of the Issuer. - Amendment No. 7 - 11/28/86

                 Item 6 is hereby supplemented as follows:

                 Mr. Edelman was granted options to purchase 27,500 shares of
the Company's Common Stock (adjusted to reflect a 10% stock dividend) under the
1984 Plan.  These options give Mr. Edelman the right to purchase 18,604 shares
of Common Stock at $5.375 and the right to purchase 8,896 shares of Common
Stock at $4.886.  In addition, Mr. Edelman was granted options to purchase
27,500 shares of Common Stock (adjusted to reflect a 10% stock dividend) under
the 1985 Plan which are exercisable at $6.659 per share.

                 Each of Messrs. Lehman, Schultz and Mandigo were granted
options to purchase 22,000 shares of Common Stock (adjusted to reflect a 10%
stock dividend) and Mr. Stevenson was granted options to purchase 27,500 shares
of Common Stock (adjusted to reflect a 10% stock dividend) under the 1985 Plan,
which are exercisable at $6.659 per share.

                 All of the options granted under the 1985 Plan expire on June
19, 1995.  The options granted to Mr. Edelman under the 1984 Plan which are
exercisable at a price of $5.375 per share expire on May 23, 1989 and the
options granted to Mr. Edelman under the 1984 Plan which are exercisable at a
price of $4.886 per share expire on May 23, 1994.

                 Except as set forth above in this Item 6, no Group Member nor
any director or executive officer of any Group Member has any contracts,
arrangements, understandings or relationships with respect to the Common Stock
of the Company.





                                Page 146 of 151
<PAGE>   147
Item 6.  Contracts, Arrangements, Understandings or Relationships with Respect
         to Securities of the Issuer - Amendment No. 16 - 12/28/89

                 Item 6 is hereby supplemented by the addition of the following:

                 Mr. French was granted options to purchase 15,000 shares of
the Company's Common Stock under the 1985 Plan, which options are exercisable
at $6.125 per share.

Item 6.  Contracts, Arrangements, Understandings or Relationships with Respect 
         to Securities of the Issuer - Amendment No. 17 - 4/3/90

                 Item 6 is hereby supplemented by the addition of the following:

                 Certain options held by Mr. Edelman which entitled him to
acquire 27,500 shares of the Company's Common Stock expired unexercised.

                 Certain options previously granted to Mr. French which
entitled him to acquire 15,000 shares of the Company's Common Stock have become
exercisable.

                 Mr. Kail has been granted options to purchase an additional
10,000 shares of the Company's Common Stock.  However, these options are not
exercisable within 60 days of the date hereof and, accordingly, the shares
which may be acquired upon the exercise of such options are not reported herein
as being beneficially owned by Mr. Kail.

Item 6.  Contracts, Arrangements, Understandings or Relationships with Respect
         to Securities of the Issuer - Amendment No. 21- 10/11/90

                 Item 6 is hereby supplemented by the addition of the following:

                 Mr. French has been granted options to purchase an additional
15,000 shares of Common Stock.  Such options become exercisable in February
1991, and, accordingly, such shares are not included in the number of shares
reported herein as being owned by him.

                 Mr. Kail has been granted options to purchase an additional
10,000 shares of Common Stock.  Such options become exercisable in March 1991,
and, accordingly, such shares are not included in the number of shares reported
herein as being owned by him.

Item 6.  Contracts, Arrangements, Understandings or Relationships With Respect
         to Securities of the Issuer - Amendment No. 25 - 10/7/91.

                 Item 6 is hereby supplemented by the addition of the following:

                 Mr. Edelman has been granted an option under the Company's
1984 Stock Option Plan to purchase 20,000 shares of Common Stock at a price of
$.89375 per share.  The option becomes exercisable on March 13, 1992 and
expires on March 13, 1996 and, accordingly, the shares underlying such option
are excluded from the number of shares reported herein as being owned by Mr.
Edelman.

                 Mr. Kail has been granted an option under the Company's 1984
Stock Option Plan to purchase 10,000 shares of Common Stock at a price of
$.8125 per share, The option becomes exercisable on March 13, 1992 and expires
on March 13, 2001 and, accordingly, the shares underlying such options are
excluded from the number of shares reported herein as being owned by Mr. Kail.

                 Mr. French had been granted an option under the Company's 1984
Stock Option Plan to purchase 20,000 shares of Common Stock at a price of
$.8125 per share.  As a result of Mr. French's retirement as President of the
Company, such options will expire, in accordance with their terms, before they
become exercisable on March 13, 1992 and, accordingly, the shares underlying
such options are excluded from the number of shares reported herein as being
owned by Mr. French.





                                Page 147 of 151
<PAGE>   148
                 Mr. Schultz has been granted an option under the Company's
1984 Stock Option Plan to purchase 250,000 shares of Common Stock at a price of
$.25 per share.  The option becomes exercisable on September 23, 1992 and
expires on September 23, 2001 and, accordingly, the shares underlying such
options are excluded from the number of shares reported herein as being owned
by Mr.  Schultz.

                 A copy of the form of Stock Option Agreement between the
Company and each of Messrs.  Edelman, Kail, French and Schultz is attached
hereto as Exhibit 1 and is incorporated herein by reference.

Item 6.  Contracts, Arrangements, Understandings or Relationships With Respect
         to Securities of the Issuer - Amendment No. 28 - 1/14/92.

                 Item 6 is hereby supplemented by the addition of the following:

                 All options to purchase shares of the Common Stock held by Mr.
French, a director of Datapoint, have expired in accordance with their terms.
On January 14, 1992, options to purchase 20,000 and 10,000 shares of the Common
Stock held respectively by Mr. Edelman and Mr. Kail become exercisable within
sixty days.

Item 6.  Contracts, Arrangements, Understandings or Relationships With Respect
         to Securities of the Issuer. Amendment No. 29 - 5/6/92

                 Item 6 is hereby supplemented by the addition of the following:

                 All options to purchase shares of the Common Stock held by Mr.
Kail, a director of Datapoint and IT, have expired in accordance with their
terms.





                                Page 148 of 151
<PAGE>   149
                               ITEM 7, AS AMENDED

Item 7.  Material to be Filed as Exhibits - Initial Filing - 6/1/84.

                 Not applicable.

Item 7.  Material to be Filed as Exhibits - Amendment No. 3 - 10/24/85.

                 Item 7 is hereby supplemented as follows:

                 1.       Power of Attorney from Arbitrage Securities Company,
Plaza Securities Company, Datapoint Corporation, and Datapoint's Employee
Pension Plan to Asher B. Edelman, dated October 29, 1985.

Item 7.  Material to be Filed as Exhibits - Amendment No. 4 - 11/6/85.

                 Item 7 is hereby supplemented as follows:

                 1.       Power of Attorney from Arbitrage Securities Company,
Plaza Securities Company, Datapoint Corporation, the Datapoint Corporation
Employee Pension Plan and the United Stockyards Corporation Retirement Plan to
Asher B. Edelman, dated November 7, 1985.

Item 7.  Material to be Filed as Exhibits - Amendment No. 5 - 4/21/86.

                 1.       Power of Attorney granting to Asher B. Edelman the
power to sign Schedule 13D and all amendments thereto, and to file the same
with the Securities and Exchange Commission, and other documents in connection
therewith, on behalf of Intelogic Trace, Inc. Retirement Income Plan.

Item 7.  Material to be Filed as Exhibits - Amendment No. 7 - 11/28/86

                 1.       Power of Attorney granted to Asher B. Edelman to sign
Schedule 13D and all amendments thereto, and to file the same with the
Securities and Exchange Commission, and other documents in connection
therewith, on behalf of Intelogic Trace, Inc.

Item 7.  Material to be filed as Exhibits - Amendment No. 10 - 12/11/87.

                 Item 7 is hereby supplemented as follows:

                 1.       Power of Attorney granted to Asher B. Edelman to sign
                          the Schedule 13D and all amendments thereto, and to
                          file the same with the Securities and Exchange
                          Commission and other documents in connection
                          therewith, on behalf of Regina M. Edelman.

                 2.       Power of Attorney granted to Asher B. Edelman to sign
                          the Schedule 13D and all amendments thereto, and to
                          file the same with the Securities and Exchange
                          Commission and other documents in connection
                          therewith, on behalf of AAA Jetstar, Inc. and Aile
                          Blanche, Inc.

Item 7.  Material to be filed as Exhibits - Amendment No. 12 - 12/29/88

                 Item 7 is hereby supplemented as follows:

                 1.       Power of Attorney granted to Asher B. Edelman to sign
the Schedule 13D and all amendments thereto, and to file the same with the
Securities and Exchange Commission and other documents in connection therewith
on behalf of A.B. Edelman Management Company, Inc. and Edelman International
Limited.





                                Page 149 of 151
<PAGE>   150
                 2.       Power of Attorney, dated March 27, 1986, granting
Burton Lehman the power to act as Attorney-in-Fact for Asher B. Edelman.

Item 7.  Material to be Filed as Exhibits - Amendment No. 15 - 4/20/89

                 Item 7 is hereby supplemented by the addition of the following:

                 2.       Power of Attorney granted to Asher B. Edelman to sign
the Schedule 13D and all amendments thereto, and to file the same with the
Securities and Exchange Commission and other documents in connection therewith
on behalf of Felicitas Partners, L.P.

Item 7.  Material to be Filed as Exhibits - Amendment No. 16 - 12/28/89

                 Item 7 is hereby supplemented by the addition of the following:

                 1.       Power of Attorney granted to Asher B. Edelman to sign
the Schedule 13D and all amendments thereto, and to file the same with the
Securities and Exchange Commission and other documents in connection therewith
on behalf of A.B. Edelman Limited Partnership.

Item 7.  Material to be Filed as Exhibits - Amendment No. 25 - 10/7/91.

                 Item 7 is hereby supplemented by the addition of the following:

                 1.       Form of Stock Option Agreement under the Company's
                          1984 Stock Option Plan.





                                Page 150 of 151
<PAGE>   151
                                   SIGNATURE

                 After reasonable inquiry and to the best of their knowledge
and belief, the undersigned certify that the information set forth in this
statement is true, complete and correct.

<TABLE>
<S>     <C>                     <C>
Dated:  May 31, 1995            
                                
                                
                                /s/ Asher B. Edelman                                                              
                                ----------------------------------------------------------------------------------
                                Asher B. Edelman, individually, as a general partner of A. B. Edelman
                                Limited Partnership and as attorney-in-fact for each of A. B. Edelman Management
                                Company Inc., Canal Capital Corporation  Retirement Plan, Felicitas Partners,
                                L.P., Datapoint Corporation, Regina M. Edelman and Aile Blanche, Inc. under
                                Powers of Attorney filed with the Securities and Exchange Commission as Exhibits
                                to this Schedule 13D and amendments thereto.
</TABLE>                        





                                Page 151 of 151


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