-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, RUqOhEQMjzVPU+Se2eZ9jdx9KJu0lie4PNyBwOYjj2bI7bVn585m8rtGX12zA9Rp VMmmXle2m/Q5jfxcFqqpaQ== 0000891836-00-000189.txt : 20000313 0000891836-00-000189.hdr.sgml : 20000313 ACCESSION NUMBER: 0000891836-00-000189 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20000310 GROUP MEMBERS: ANDREW H. TISCH GROUP MEMBERS: BAKER BROS. INVESTMENTS LLC GROUP MEMBERS: BAKER-TISCH INVESTMENTS, LLC GROUP MEMBERS: DANIEL R. TISCH GROUP MEMBERS: FELIX J. BAKER GROUP MEMBERS: FOUR PARTNERS GROUP MEMBERS: JAMES S. TISCH GROUP MEMBERS: JULIAN C. BAKER GROUP MEMBERS: THE ANDREW H. TISCH 1999 ANNUITY TRUST VII GROUP MEMBERS: THE ANDREW H. TISCH 2000 ANNUITY TRUST II GROUP MEMBERS: THE DANIEL R. TISCH 1999 ANNUITY TRUST VII GROUP MEMBERS: THE DANIEL R. TISCH 2000 ANNUITY TRUST II GROUP MEMBERS: THE JAMES S. TISCH 1999 ANNUITY TRUST VII GROUP MEMBERS: THE JAMES S. TISCH 2000 ANNUITY TRUST II GROUP MEMBERS: THE THOMAS J. TISCH 1999 ANNUITY TRUST VII GROUP MEMBERS: THE THOMAS J. TISCH 2000 ANNUITY TRUST II GROUP MEMBERS: THOMAS J. TISCH SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: TRIMERIS INC CENTRAL INDEX KEY: 0000911326 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731] IRS NUMBER: 561808663 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: SEC FILE NUMBER: 005-52299 FILM NUMBER: 566629 BUSINESS ADDRESS: STREET 1: 4727 UNIVERSITY DR STE 100 CITY: DURHAM STATE: NC ZIP: 27707 BUSINESS PHONE: 9194196050 MAIL ADDRESS: STREET 1: 4727 UNIVERSITY DRIVE STE 100 CITY: DURHAM STATE: NC ZIP: 27707 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: FOUR PARTNERS CENTRAL INDEX KEY: 0000942714 STANDARD INDUSTRIAL CLASSIFICATION: [] STATE OF INCORPORATION: NY FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: C/O BARRY L BLOOM STREET 2: 667 MADISON AVENUE CITY: NEW YORK STATE: NY ZIP: 10021 BUSINESS PHONE: 212-545-2930 SC 13G/A 1 AMENDMENT NO. 4 TO SCHEDULE 13G SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* TRIMERIS, INC. - -------------------------------------------------------------------------------- (Name of Issuer) Common Stock, par value $0.001 per share - -------------------------------------------------------------------------------- (Title of Class of Securities) 896263100 ----------------------------------------- (CUSIP Number) January 27 - February 23, 2000 - -------------------------------------------------------------------------------- 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) [X] Rule 13d-1(c) [_] Rule 13d-1(d) *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 26 pages - --------------------- CUSIP NO. 896263100 - --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) Baker-Tisch Investments, LLC - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION Delaware - -------------------------------------------------------------------------------- 5. SOLE VOTING POWER NUMBER OF 19,000 SHARES -------------------------------------------------------------- BENEFICIALLY 6. SHARED VOTING POWER OWNED BY -0- EACH -------------------------------------------------------------- REPORTING 7. SOLE DISPOSITIVE POWER PERSON 19,000 WITH -------------------------------------------------------------- 8. SHARED DISPOSITIVE POWER -0- - -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 19,000 - -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [X] - -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0.1% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON OO - -------------------------------------------------------------------------------- Page 2 of 26 pages - --------------------- CUSIP NO. 896263100 - --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) Four Partners - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION New York - -------------------------------------------------------------------------------- 5. SOLE VOTING POWER NUMBER OF 865,150 SHARES -------------------------------------------------------------- BENEFICIALLY 6. SHARED VOTING POWER OWNED BY -0- EACH -------------------------------------------------------------- REPORTING 7. SOLE DISPOSITIVE POWER PERSON 865,150 WITH -------------------------------------------------------------- 8. SHARED DISPOSITIVE POWER -0- - -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 865,150 - -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [X] - -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 6.1% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON PN - -------------------------------------------------------------------------------- Page 3 of 26 pages - --------------------- CUSIP NO. 896263100 - --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) Andrew H. Tisch - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION United States - -------------------------------------------------------------------------------- 5. SOLE VOTING POWER NUMBER OF -0- SHARES -------------------------------------------------------------- BENEFICIALLY 6. SHARED VOTING POWER OWNED BY 1,153,475 EACH -------------------------------------------------------------- REPORTING 7. SOLE DISPOSITIVE POWER PERSON -0- WITH -------------------------------------------------------------- 8. SHARED DISPOSITIVE POWER 1,153,475 - -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,153,475 - -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [_] - -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 8.1% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON IN - -------------------------------------------------------------------------------- Page 4 of 26 pages - --------------------- CUSIP NO. 896263100 - --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) Daniel R. Tisch - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION United States - -------------------------------------------------------------------------------- 5. SOLE VOTING POWER NUMBER OF -0- SHARES -------------------------------------------------------------- BENEFICIALLY 6. SHARED VOTING POWER OWNED BY 1,153,475 EACH -------------------------------------------------------------- REPORTING 7. SOLE DISPOSITIVE POWER PERSON -0- WITH -------------------------------------------------------------- 8. SHARED DISPOSITIVE POWER 1,153,475 - -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,153,475 - -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [_] - -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 8.1% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON IN - -------------------------------------------------------------------------------- Page 5 of 26 pages - --------------------- CUSIP NO. 896263100 - --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) James S. Tisch - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION United States - -------------------------------------------------------------------------------- 5. SOLE VOTING POWER NUMBER OF -0- SHARES -------------------------------------------------------------- BENEFICIALLY 6. SHARED VOTING POWER OWNED BY 1,153,475 EACH -------------------------------------------------------------- REPORTING 7. SOLE DISPOSITIVE POWER PERSON -0- WITH -------------------------------------------------------------- 8. SHARED DISPOSITIVE POWER 1,153,475 - -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,153,475 - -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [_] - -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 8.1% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON IN - -------------------------------------------------------------------------------- Page 6 of 26 pages - --------------------- CUSIP NO. 896263100 - --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) Thomas J. Tisch - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION United States - -------------------------------------------------------------------------------- 5. SOLE VOTING POWER NUMBER OF -0- SHARES -------------------------------------------------------------- BENEFICIALLY 6. SHARED VOTING POWER OWNED BY 1,153,475 EACH -------------------------------------------------------------- REPORTING 7. SOLE DISPOSITIVE POWER PERSON -0- WITH -------------------------------------------------------------- 8. SHARED DISPOSITIVE POWER 1,153,475 - -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,153,475 - -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [_] - -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 8.1% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON IN - -------------------------------------------------------------------------------- Page 7 of 26 pages - --------------------- CUSIP NO. 896263100 - --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) The Andrew H. Tisch 1999 Annuity Trust VII - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION United States - -------------------------------------------------------------------------------- 5. SOLE VOTING POWER NUMBER OF -0- SHARES -------------------------------------------------------------- BENEFICIALLY 6. SHARED VOTING POWER OWNED BY 250,000 EACH -------------------------------------------------------------- REPORTING 7. SOLE DISPOSITIVE POWER PERSON -0- WITH -------------------------------------------------------------- 8. SHARED DISPOSITIVE POWER 250,000 - -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 250,000 - -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [X] - -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 1.8% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON OO - -------------------------------------------------------------------------------- Page 8 of 26 pages - --------------------- CUSIP NO. 896263100 - --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) The Daniel R. Tisch 1999 Annuity Trust VII - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION United States - -------------------------------------------------------------------------------- 5. SOLE VOTING POWER NUMBER OF -0- SHARES -------------------------------------------------------------- BENEFICIALLY 6. SHARED VOTING POWER OWNED BY 250,000 EACH -------------------------------------------------------------- REPORTING 7. SOLE DISPOSITIVE POWER PERSON -0- WITH -------------------------------------------------------------- 8. SHARED DISPOSITIVE POWER 250,000 - -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 250,000 - -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [X] - -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 1.8% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON OO - -------------------------------------------------------------------------------- Page 9 of 26 pages - --------------------- CUSIP NO. 896263100 - --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) The James S. Tisch 1999 Annuity Trust VII - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION United States - -------------------------------------------------------------------------------- 5. SOLE VOTING POWER NUMBER OF -0- SHARES -------------------------------------------------------------- BENEFICIALLY 6. SHARED VOTING POWER OWNED BY 250,000 EACH -------------------------------------------------------------- REPORTING 7. SOLE DISPOSITIVE POWER PERSON -0- WITH -------------------------------------------------------------- 8. SHARED DISPOSITIVE POWER 250,000 - -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 250,000 - -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [X] - -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 1.8% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON OO - -------------------------------------------------------------------------------- Page 10 of 26 pages - --------------------- CUSIP NO. 896263100 - --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) The Thomas J. Tisch 1999 Annuity Trust VII - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION United States - -------------------------------------------------------------------------------- 5. SOLE VOTING POWER NUMBER OF -0- SHARES -------------------------------------------------------------- BENEFICIALLY 6. SHARED VOTING POWER OWNED BY 250,000 EACH -------------------------------------------------------------- REPORTING 7. SOLE DISPOSITIVE POWER PERSON -0- WITH -------------------------------------------------------------- 8. SHARED DISPOSITIVE POWER 250,000 - -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 250,000 - -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [X] - -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 1.8% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON OO - -------------------------------------------------------------------------------- Page 11 of 26 pages - --------------------- CUSIP NO. 896263100 - --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) The Andrew H. Tisch 2000 Annuity Trust II - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION United States - -------------------------------------------------------------------------------- 5. SOLE VOTING POWER NUMBER OF -0- SHARES -------------------------------------------------------------- BENEFICIALLY 6. SHARED VOTING POWER OWNED BY 38,325 EACH -------------------------------------------------------------- REPORTING 7. SOLE DISPOSITIVE POWER PERSON -0- WITH -------------------------------------------------------------- 8. SHARED DISPOSITIVE POWER 38,325 - -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 38,325 - -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [X] - -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0.3% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON OO - -------------------------------------------------------------------------------- Page 12 of 26 pages - --------------------- CUSIP NO. 896263100 - --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) The Daniel R. Tisch 2000 Annuity Trust II - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION United States - -------------------------------------------------------------------------------- 5. SOLE VOTING POWER NUMBER OF -0- SHARES -------------------------------------------------------------- BENEFICIALLY 6. SHARED VOTING POWER OWNED BY 38,325 EACH -------------------------------------------------------------- REPORTING 7. SOLE DISPOSITIVE POWER PERSON -0- WITH -------------------------------------------------------------- 8. SHARED DISPOSITIVE POWER 38,325 - -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 38,325 - -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [X] - -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0.3% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON OO - -------------------------------------------------------------------------------- Page 13 of 26 pages - --------------------- CUSIP NO. 896263100 - --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) The James S. Tisch 2000 Annuity Trust II - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION United States - -------------------------------------------------------------------------------- 5. SOLE VOTING POWER NUMBER OF -0- SHARES -------------------------------------------------------------- BENEFICIALLY 6. SHARED VOTING POWER OWNED BY 38,325 EACH -------------------------------------------------------------- REPORTING 7. SOLE DISPOSITIVE POWER PERSON -0- WITH -------------------------------------------------------------- 8. SHARED DISPOSITIVE POWER 38,325 - -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 38,325 - -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [X] - -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0.3% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON OO - -------------------------------------------------------------------------------- Page 14 of 26 pages - --------------------- CUSIP NO. 896263100 - --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) The Thomas J. Tisch 2000 Annuity Trust II - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION United States - -------------------------------------------------------------------------------- 5. SOLE VOTING POWER NUMBER OF -0- SHARES -------------------------------------------------------------- BENEFICIALLY 6. SHARED VOTING POWER OWNED BY 38,325 EACH -------------------------------------------------------------- REPORTING 7. SOLE DISPOSITIVE POWER PERSON -0- WITH -------------------------------------------------------------- 8. SHARED DISPOSITIVE POWER 38,325 - -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 38,325 - -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [X] - -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0.3% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON OO - -------------------------------------------------------------------------------- Page 15 of 26 pages - --------------------- CUSIP NO. 896263100 - --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) Baker Bros. Investments LLC - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION Delaware - -------------------------------------------------------------------------------- 5. SOLE VOTING POWER NUMBER OF 273,950 SHARES -------------------------------------------------------------- BENEFICIALLY 6. SHARED VOTING POWER OWNED BY -0- EACH -------------------------------------------------------------- REPORTING 7. SOLE DISPOSITIVE POWER PERSON 273,950 WITH -------------------------------------------------------------- 8. SHARED DISPOSITIVE POWER -0- - -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 273,950 - -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [X] - -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 1.9% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON OO - -------------------------------------------------------------------------------- Page 16 of 26 pages - --------------------- CUSIP NO. 896263100 - --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) Julian C. Baker - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION United States - -------------------------------------------------------------------------------- 5. SOLE VOTING POWER NUMBER OF -0- SHARES -------------------------------------------------------------- BENEFICIALLY 6. SHARED VOTING POWER OWNED BY 273,950 EACH -------------------------------------------------------------- REPORTING 7. SOLE DISPOSITIVE POWER PERSON -0- WITH -------------------------------------------------------------- 8. SHARED DISPOSITIVE POWER 273,950 - -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 273,950 - -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [X] - -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 1.9% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON IN - -------------------------------------------------------------------------------- Page 17 of 26 pages - --------------------- CUSIP NO. 896263100 - --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) Felix J. Baker - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION United States - -------------------------------------------------------------------------------- 5. SOLE VOTING POWER NUMBER OF -0- SHARES -------------------------------------------------------------- BENEFICIALLY 6. SHARED VOTING POWER OWNED BY 273,950 EACH -------------------------------------------------------------- REPORTING 7. SOLE DISPOSITIVE POWER PERSON -0- WITH -------------------------------------------------------------- 8. SHARED DISPOSITIVE POWER 273,950 - -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 273,950 - -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [X] - -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 1.9% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON IN - -------------------------------------------------------------------------------- Page 18 of 26 pages This Amendment No. 4 to Schedule 13G amends and supplements the statement on Schedule 13G previously filed by Four Partners, a New York general partnership, and other entities and individuals with the Securities and Exchange Commission. Item 2. In addition to the entities and individuals previously reporting, this amendment is also being filed jointly by the following entities and individuals (collectively, along with the entities and individuals previously reporting, the "Reporting Persons"): 1. Baker-Tisch Investments, LLC ("Baker-Tisch Investments"), a Delaware limited liability company; 2. Baker Bros. Investments LLC ("Baker Bros. Investments"), a Delaware limited liability company; 3. Julian C. Baker; and 4. Felix J. Baker. The mailing address of Baker-Tisch Investments and Baker Bros. Investments is c/o Tisch Family Interests, 667 Madison Avenue, New York, New York 10021. Julian C. Baker and Felix J. Baker are United States citizens. Their mailing address is c/o Tisch Family Interests, 667 Madison Avenue, New York, New York 10021. Because of certain business and family relationships among the Reporting Persons, they are filing as if they constitute a group solely for informational purposes. By signing this statement, each Reporting Person agrees that this Statement is filed on its, his or her behalf. The filing of this statement is not an admission by any Reporting Person that such Reporting Person and any other Reporting Person or Reporting Persons constitute a "group" for purposes of Section 13(d)(3) of the Securities Exchange Act of 1934, as amended, or Rule 13d-5 thereunder. Each Reporting Person disclaims beneficial ownership of, or pecuniary interest in, any shares of Common Stock owned by any other Reporting Person, except to the extent that beneficial ownership or pecuniary interest is expressly reported herein. Item 4. Ownership Set forth in the table below is the aggregate number of shares of Common Stock beneficially owned as of the date hereof by each Reporting Person, together with the percentage of outstanding shares of Common Stock which is beneficially owned by each such person or entity. Page 19 of 26 pages Name of Amount and Nature of % of Class Beneficial Owner Beneficial Ownership Outstanding(1) - ------------------------- -------------------- -------------- Baker-Tisch Investments 19,000 0.1% Four Partners 865,150 6.1% Andrew Tisch GRAT VII 250,000 1.8% Daniel Tisch GRAT VII 250,000 1.8% James Tisch GRAT VII 250,000 1.8% Thomas Tisch GRAT VII 250,000 1.8% Andrew Tisch 2000 GRAT II 38,325 0.3% Daniel Tisch 2000 GRAT II 38,325 0.3% James Tisch 2000 GRAT II 38,325 0.3% Thomas Tisch 2000 GRAT II 38,325 0.3% Baker Bros. Investments 273,950 1.9% Total 2,311,400 16.3% (1) The ownership percentages set forth in the table above are based on 14,212,515 shares of Common Stock outstanding (13,712,515 shares of Common Stock outstanding as of November 11, 1999, as reported on the Issuer's Form 10-Q for the fiscal quarter ended September 30, 1999, plus 500,000 shares purchased by Four Partners and Baker Bros. Investments on January 27, 2000). Each person listed above has sole power to vote or direct the vote and sole power to dispose or direct the disposition of the shares listed after its, his or her name, except as follows: (1) By virtue of their status as trustees of the respective GRATs, each of Andrew H. Tisch, Daniel R. Tisch, James S. Tisch and Thomas J. Tisch may be deemed to beneficially own shares owned by those GRATs of which he is trustee and may be deemed to have power to vote or direct the vote and dispose or direct the disposition of those shares. (2) By virtue of their status as managing trustees of the trusts which are the general partners of Four Partners, Andrew H. Tisch, Daniel R. Tisch, James S. Tisch and Thomas J. Tisch may be deemed to have shared beneficial ownership of shares owned by Four Partners and shared power to vote or direct the vote of and to dispose or direct the disposition of those shares. (3) By virtue of his status as manager of Four Partners, Thomas J. Tisch may be deemed to have power to vote or direct the vote of the securities owned by Four Partners and power to dispose or direct the disposition of the securities owned by Four Partners. Page 20 of 26 pages (4) Julian C. Baker and Felix J. Baker may be deemed to beneficially own shares owned by Baker Bros. Investments and may be deemed to have shared power to vote or direct the vote and dispose or direct the disposition of those shares. Item 10. Certification By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect. SIGNATURE After reasonable inquiry and to the best of my knowledge and belief, I hereby certify that the information set forth in this statement is true, complete and correct. March 9, 2000 FOUR PARTNERS By /s/ Thomas J. Tisch --------------------------------- Thomas J. Tisch, Manager BAKER-TISCH INVESTMENTS, LLC By Baker Bros. Investments LLC, its Manager By /s/ Julian C. Baker ------------------------------- Julian C. Baker, Manager /s/ Andrew H. Tisch ----------------------------------- Andrew H. Tisch /s/ Daniel R. Tisch ----------------------------------- Daniel R. Tisch /s/ James S. Tisch ----------------------------------- James S. Tisch /s/ Thomas J. Tisch ----------------------------------- Thomas J. Tisch Page 21 of 26 pages THE ANDREW H. TISCH 1999 ANNUITY TRUST VII By /s/ Daniel R. Tisch -------------------------------- Daniel R. Tisch, Trustee THE DANIEL R. TISCH 1999 ANNUITY TRUST VII By /s/ James S. Tisch -------------------------------- James S. Tisch, Trustee THE JAMES S. TISCH 1999 ANNUITY TRUST VII By /s/ Thomas H. Tisch -------------------------------- Thomas H. Tisch, Trustee THE THOMAS J. TISCH 1999 ANNUITY TRUST VII By /s/ Andrew H. Tisch -------------------------------- Andrew H. Tisch, Trustee THE ANDREW H. TISCH 2000 ANNUITY TRUST II By /s/ Daniel R. Tisch -------------------------------- Daniel R. Tisch, Trustee THE DANIEL R. TISCH 2000 ANNUITY TRUST II By /s/ James S. Tisch -------------------------------- James S. Tisch, Trustee THE JAMES S. TISCH 2000 ANNUITY TRUST II By /s/ Thomas J. Tisch -------------------------------- Thomas J. Tisch, Trustee Page 22 of 26 pages THE THOMAS J. TISCH 2000 ANNUITY TRUST II By /s/ Andrew H. Tisch -------------------------------- Andrew H. Tisch, Trustee BAKER BROS. INVESTMENTS, LLC By /s/ Julian C. Baker -------------------------------- Julian C. Baker /s/ Julian C. Baker ------------------------ Julian C. Baker /s/ Felix J. Baker ------------------------ Felix J. Baker Page 23 of 26 pages AGREEMENT In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that this Amendment to Schedule 13G dated March 9, 2000 relating to the Common Stock, $0.001 par value per share, of Trimeris Inc., as the same may be amended from time to time hereafter, is being filed with the Securities and Exchange Commission on behalf of each of them. March 9, 2000 FOUR PARTNERS By /s/ Thomas J. Tisch -------------------------------- Thomas J. Tisch, Manager BAKER-TISCH INVESTMENTS, LLC By Baker Bros. Investments LLC, its Manager By /s/ Julian C. Baker ------------------------------ Julian C. Baker, Manager /s/ Andrew H. Tisch ----------------------------------- Andrew H. Tisch /s/ Daniel R. Tisch ----------------------------------- Daniel R. Tisch /s/ James S. Tisch ----------------------------------- James S. Tisch /s/ Thomas J. Tisch ----------------------------------- Thomas J. Tisch THE ANDREW H. TISCH 1999 ANNUITY TRUST VII By /s/ Daniel R. Tisch -------------------------------- Daniel R. Tisch, Trustee THE DANIEL R. TISCH 1999 ANNUITY TRUST VII By /s/ James S. Tisch -------------------------------- James S. Tisch, Trustee Page 24 of 26 pages THE JAMES S. TISCH 1999 ANNUITY TRUST VII By /s/ Thomas H. Tisch -------------------------------- Thomas H. Tisch, Trustee THE THOMAS J. TISCH 1999 ANNUITY TRUST VII By /s/ Andrew H. Tisch -------------------------------- Andrew H. Tisch, Trustee THE ANDREW H. TISCH 2000 ANNUITY TRUST II By /s/ Daniel R. Tisch -------------------------------- Daniel R. Tisch, Trustee THE DANIEL R. TISCH 2000 ANNUITY TRUST II By /s/ James S. Tisch -------------------------------- James S. Tisch, Trustee THE JAMES S. TISCH 2000 ANNUITY TRUST II By /s/ Thomas J. Tisch -------------------------------- Thomas J. Tisch, Trustee THE THOMAS J. TISCH 2000 ANNUITY TRUST II By /s/ Andrew H. Tisch -------------------------------- Andrew H. Tisch, Trustee BAKER BROS. INVESTMENTS, LLC By /s/ Julian C. Baker -------------------------------- Julian C. Baker /s/ Julian C. Baker -------------------------- Julian C. Baker Page 25 of 26 pages /s/ Felix J. Baker -------------------------------- Felix J. Baker Page 26 of 26 pages -----END PRIVACY-ENHANCED MESSAGE-----