WHITTAKER CORP
SC 13G/A, 1999-02-12
MISCELLANEOUS FABRICATED METAL PRODUCTS
Previous: ENVIROSOURCE INC, 5, 1999-02-12
Next: WILLIAMS COMPANIES INC, SC 13G, 1999-02-12



<PAGE>
 
                       SECURITIES AND EXCHANGE COMMISSION
                            Washington, D.C.  20549

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

                                  SCHEDULE 13G
                                (Rule 13d-102)

                INFORMATION TO BE INCLUDED IN STATEMENTS FILED
        PURSUANT TO 13d-1(b),(c) AND (d) AND AMENDMENTS THERETO FILED 
                             PURSUANT TO 13d-2(b)

                               (Amendment No. 1)/1/


                             WHITTAKER CORPORATION
                      ------------------------------------
                                (Name of Issuer)

                    COMMON STOCK, PAR VALUE $.01 PER SHARE
                    --------------------------------------
                         (Title of Class of Securities)

                                  966680 40 7
                                  -----------
                                 (CUSIP Number)

                               DECEMBER 31, 1998
       -----------------------------------------------------------------
            (Date of event Which Requires Filing of this Statement)


Check the appropriate box to designate the rule pursuant to which this Schedule 
is filed:

      [_] Rule 13d-1(b)
      [_] Rule 13d-1(c)
      [X] Rule 13d-1(d)


- ---------------------
    /1/  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 disclosures provided in a prior cover page.

   The information required on 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 1 of 6 pages.
<PAGE>
 
- -----------------------                                 
CUSIP NO.  966680 40 7               13G                    
- -----------------------                                 
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSONS
 1    I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
      Tennenbaum & Co., LLC                                                     
      IRS No. 95-4587347                                                       
                          
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [_]
      Not Applicable                                            (b) [_]
                                                 
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 

- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 4                                 
      Delaware

- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     5                                                       
     NUMBER OF            0
 
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      6       
                          560,383
     OWNED BY
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     7       
    REPORTING             0
 
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          8       
                          560,383
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 9                           
      560,383
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
10           
                                                                    [_]
 
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
11           
      4.9%                                                               

- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
12           
      OO

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

                              Page 2 of 6 pages.
<PAGE>
 
- -----------------------             
CUSIP NO. 966680 40 7                        
- -----------------------             
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSONS
 1    I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
      Michael E. Tennenbaum                    
      S.S. No. 252 50 6178                                   
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [_]
      Not Applicable                                            (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 4    
      United States
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     5     
     NUMBER OF            0
                             
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      6    
                          560,383
     OWNED BY                    
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     7     
    REPORTING             0
                         
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          8    
                          560,383
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
9     
      560,383
      
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
10                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
11    
      4.9%                  
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
12
      OO
- ------------------------------------------------------------------------------

                              Page 3 of 6 pages.
<PAGE>
 
Item 1. Issuer.
        ------
       (a)   Name of Issuer:
             --------------
             Whittaker Corporation (the "Issuer")

       (b)   Address of Issuer's Principal Executive Offices:
             ----------------------------------------------- 
                
             1955 N. Surveyor Avenue
             Simi Valley, California  93063
 
Item 2. Security and Background.
        -----------------------

       (a)  Name of Person Filing:
            --------------------- 

            Michael E. Tennenbaum, individually and as Managing Member of
            Tennenbaum & Co., LLC.

       (b)  Principal Business Address:
            -------------------------- 

            1999 Avenue of the Stars, Los Angeles, California 90067.

        (c) Citizenship or Place of Organization:
            ------------------------------------ 

            Michael E. Tennenbaum is a citizen of the United States. Tennenbaum
            & Co., LLC is organized under the laws of Delaware.

       (d)  Title of Class of Securities:
            ---------------------------- 

            Common Stock

       (e)  CUSIP No.:
            --------- 

            966680 40 7

Item 3.  Filings under Rules 13d-1(b), or 13d-2(b) or (c).
         ------------------------------------------------ 

          Not Applicable.

Item 4.  Ownership.
         --------- 

       (a)  Amount Beneficially Owned:
            ------------------------- 

            560,383

       (b)  Percent of Class:
            ---------------- 

            4.9%

        (c) Number of Shares as to which the person has voting and dispositive
            ------------------------------------------------------------------
            power:
            ----- 

            Tennenbaum & Co., LLC and Michael E. Tennenbaum have (i) sole power
            to vote or direct the vote of 0 shares, (ii) shared power to vote or
            to direct the vote of 560,383 shares, (iii) sole power to dispose of
            or to direct the disposition of 0 shares and (iv) shared
<PAGE>
 
            power to dispose or to direct the disposition of 560,383 shares of
            the Common Stock of the Issuer.

Item 5.  Ownership of Five Percent or Less of a Class.
         -------------------------------------------- 

            This statement is being filed to report the fact that as of date
            hereof the reporting persons have ceased to be the beneficial owners
            of more than five percent of the Common Stock of the Issuer.

Item 6. Ownership of More than Five Percent on Behalf of Another Person.
        --------------------------------------------------------------- 

            Not Applicable.

Item 7. Identification and Classification of the Subsidiary Which Acquired the
        ----------------------------------------------------------------------
        Security Being Reported on By the Parent Holding Company.
        -------------------------------------------------------- 

            Not Applicable.

Item 8. Identification and Classification of Members of the Group.
        --------------------------------------------------------- 

            Not Applicable.

Item 9. Notice of Dissolution of Group.
        ------------------------------ 

            Not Applicable.

Item 10. Certification.
         ------------- 

            Not Applicable.


                              Page 5 of 6 pages.
<PAGE>
 
                                   SIGNATURE

          After reasonable inquiry and to the best of their knowledge and
belief, each of the undersigned certifies that the information set forth in this
statement is true, complete and correct.


 
                                                         February 8, 1999
                                                     -----------------------
                                                                 Date
                 
                                   By: /s/ Michael E. Tennenbaum  
                                      _________________________________
                                      Michael E. Tennenbaum, individually and as
                                      Managing Member of Tennenbaum & Co., LLC


                              Page 6 of 6 pages.



© 2022 IncJournal is not affiliated with or endorsed by the U.S. Securities and Exchange Commission