GLIATECH INC
SC 13G/A, 1998-01-28
BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES)
Previous: TRIANGLE BANCORP INC, 8-K/A, 1998-01-28
Next: XXSYS TECHNOLOGIES INC /CA, DEF 14A, 1998-01-28



<PAGE>   1
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                  SCHEDULE 13G

                 Under the Securities and Exchange Act of 1934
                               (Amendment No. 2)*



                                  GLIATECH INC
     ----------------------------------------------------------------------
                                (Name of Issuer)

                                  COMMON STOCK
     ----------------------------------------------------------------------
                         (Title of Class of Securities)

                                  37929C 10 3
     ----------------------------------------------------------------------
                                 (CUSIP Number)





Check the following box if a fee is being paid with this statement ( ).



                        (Continued on following page (s) )



                               (Page 1 of 6 Pages)

<PAGE>   2
CUSIP NO.    37929C  10  3           13G                      PAGE 2 OF 6 PAGES



1        NAME OF REPORTING PERSON            Deltec Asset Management Corporation
         S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
         I.R.S. NO.  13-5133790

2        CHECK APPROPRIATE BOX IF A MEMBER OF GROUP *  (A)___
                                                       (B) (X)
3.       SEC USE ONLY

4.       CITIZENSHIP OR PLACE OF ORGANIZATION             State of New York

         5.    SOLE VOTING POWER                              NOT APPLICABLE

         6.    SHARED VOTING POWER                            NOT APPLICABLE

         7.    SOLE DISPOSITIVE POWER                         NOT APPLICABLE

         8.    SHARED DISPOSITIVE POWER                       NOT APPLICABLE


9.       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
         REPORTING PERSON                                     NOT APPLICABLE


10.      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
         EXCLUDES CERTAIN SHARES *


11.      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9      NOT APPLICABLE


12.      TYPE OF REPORTING PERSON*            BD, IA, CO




                                   Page 2 of 6
<PAGE>   3
                       SECURITIES AND EXCHANGE COMMISSION

                             Washington, D.C. 10549
      ---------------------------------------------------------------------

                        SCHEDULE 13G UNDER THE SECURITIES
                              EXCHANGE ACT OF 1934
      ---------------------------------------------------------------------


Item 1.   (a)      Name of Issuer:                    Gliatech Inc

          (b)      Address of Issuer's Principal Executive Offices:
                                                      23420 Commerce Park Road
                                                      Cleveland, OH  44122


Item 2.   (a)      Name of Person Filing:   Deltec Asset Management Corporation


          (b)      Address of Principal Business Office:
                                            535 Madison Avenue
                                            New York, NY  10022


                                   Page 3 of 6
<PAGE>   4
Item 2.   (c)      Citizenship:                        State of New York


          (d)      Title of Class of Securities:       Common Stock


          (e)      CUSIP Number:                       37929C 10  3


Item 3. If this statement is filed pursuant to Rules 13d-1(b), or 13d-2(b),
check whether the person filing is a:

          (a) Broker Dealer registered under Section 15 of the Act          (X)

          (b) Bank as defined in Section 3(a)(6) of the Act,

          (c) Insurance Company as defined in Section 3(a)(19) of the Act,

          (d) Investment Company registered under Section 8 of the Investment
              Company Act

          (e) Investment Adviser registered under Section 203 of the Investment
              Advisers Act of 1940                                          (X)

          (f) Employee Benefit Plan, Pension Fund which is subject to the
              provisions of the Employee Retirement Income Security Act of 1974
              or Endowment Fund; see Rule 13d-1(b)(1)(ii)(F),

          (g) Parent Holding Company, in accordance with Rule 13d-1(b)(ii)(G)

          (h) Group, in accordance with Rule 13d-1(b)(1)(ii)(H)

Item 4. Ownership

          (a) Amount Beneficially Owned: NOT APPLICABLE.

          (b) Percent of Class: NOT APPLICABLE.

          (c) Number of shares to which such person has:

                  (i)      sole power to vote or to direct to vote: NOT
                           APPLICABLE.

                  (ii)     shared power to vote or to direct the vote: NOT
                           APPLICABLE.

                  (iii)    sole power to dispose or to direct the disposition
                           of: NOT APPLICABLE.

                  (iv)     shared power to dispose or to direct the disposition
                           of: NOT APPLICABLE.


                                Page 4 of 6 Pages
<PAGE>   5
Item 5. Ownership of Five Percent or Less of a Class:


      This Amendment No. 2 to the Reporting Person's Statement of Schedule 13G
is being filed to report that, as of December 31, 1997, and as of the date
hereof, the Reporting Person owned no shares of Gliatech, Inc.



Item 6. Ownership of More Than Five Percent on Behalf of Another Person:


                                 NOT APPLICABLE.


Item 7: Identification and Classification of Subsidiaries 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.


                                   Page 5 of 6
<PAGE>   6
Item 9. Notice of Dissolution of Group:


                                 NOT APPLICABLE.



Item 10. Certification:

         By signing below I certify that, to the best of my knowledge and
belief, the securities referred to above were acquired in the ordinary course
of business and were not acquired for the purpose of and do not have the effect
of changing or influencing the control of the issuer of such securities and
were not acquired in connection with or as a participant in any transaction
having such purpose or effect. 


                                   SIGNATURES


         After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement concerning the
undersigned is true, complete and correct.



Dated:   January 26, 1998




                                    DELTEC ASSET MANAGEMENT CORPORATION



                                    By  /s/ Stephen Zuppello
                                        -------------------------------------
                                            Stephen Zuppello
                                            Chief Operating Officer


                                   Page 6 of 6



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