0001144204-11-062150.txt : 20111109 0001144204-11-062150.hdr.sgml : 20111109 20111108175432 ACCESSION NUMBER: 0001144204-11-062150 CONFORMED SUBMISSION TYPE: SC 13D/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20111109 DATE AS OF CHANGE: 20111108 GROUP MEMBERS: ARTHUR COHEN GROUP MEMBERS: HEALTHCOR ASSOCIATES, LLC GROUP MEMBERS: HEALTHCOR CAPITAL, L.P. GROUP MEMBERS: HEALTHCOR GROUP, LLC GROUP MEMBERS: HEALTHCOR HYBRID OFFSHORE GP, LLC GROUP MEMBERS: HEALTHCOR HYBRID OFFSHORE MASTER FUND, L.P. GROUP MEMBERS: HEALTHCOR OFFSHORE GP, LLC GROUP MEMBERS: HEALTHCOR OFFSHORE MASTER FUND, L.P. GROUP MEMBERS: HEALTHCOR, L.P. GROUP MEMBERS: JOSEPH HEALEY SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: SYNAGEVA BIOPHARMA CORP CENTRAL INDEX KEY: 0000911326 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 561808663 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-52299 FILM NUMBER: 111188929 BUSINESS ADDRESS: STREET 1: 128 SPRING STREET STREET 2: SUITE 520 CITY: LEXINGTON STATE: MA ZIP: 02421 BUSINESS PHONE: (781) 357-9900 MAIL ADDRESS: STREET 1: 128 SPRING STREET STREET 2: SUITE 520 CITY: LEXINGTON STATE: MA ZIP: 02421 FORMER COMPANY: FORMER CONFORMED NAME: TRIMERIS INC DATE OF NAME CHANGE: 19970516 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: HealthCor Management, L.P. CENTRAL INDEX KEY: 0001343781 IRS NUMBER: 202893581 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A BUSINESS ADDRESS: STREET 1: 152 WEST 57TH STREET 43RD FLOOR CITY: NEW YORK STATE: NY ZIP: 10019 BUSINESS PHONE: 212-622-7871 MAIL ADDRESS: STREET 1: 152 WEST 57TH STREET 43RD FLOOR CITY: NEW YORK STATE: NY ZIP: 10019 SC 13D/A 1 v239466_sc13da.txt FORM SC 13D/A SECURITIES & EXCHANGE COMMISSION Washington, D.C. 20549 ---------------------- SCHEDULE 13D UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. 10) Synageva BioPharma Corp. (Name of Issuer) Common Stock, $.001 Par Value Per Share (Title of Class of Securities) 87159A103 (CUSIP Number) HealthCor Management, L.P. Carnegie Hall Tower 152 West 57th Street, 47th Floor New York, New York 10019 Attention: Mr. John H. Coghlin (212) 622-7871 (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) November 3, 2011 (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 that is the subject of this Schedule 13D, and is filing this schedule because of Rule 13d-1(e), 13d-1(f) or 13d-1(g), check the following box. [ ] NOTE: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Rule 13d-7 for other parties to whom copies are to be sent. (Continued on following pages) (Page 1 of 16 Pages) CUSIP No. 87159A103 13D/A Page 2 of 16 Pages ----------------------------------------------------------------------------- (1) NAMES OF REPORTING PERSONS HealthCor Management, L.P. ----------------------------------------------------------------------------- (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions) (a) [X] (b) [ ] ----------------------------------------------------------------------------- (3) SEC USE ONLY ----------------------------------------------------------------------------- (4) SOURCE OF FUNDS WC ----------------------------------------------------------------------------- (5) CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) [ ] ----------------------------------------------------------------------------- (6) CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ----------------------------------------------------------------------------- NUMBER OF (7) SOLE VOTING POWER 0 SHARES -------------------------------------------------------------- BENEFICIALLY (8) SHARED VOTING POWER 882,731 OWNED BY -------------------------------------------------------------- EACH (9) SOLE DISPOSITIVE POWER 0 REPORTING -------------------------------------------------------------- PERSON WITH (10) SHARED DISPOSITIVE POWER 882,731 ----------------------------------------------------------------------------- (11) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 882,731 ----------------------------------------------------------------------------- (12) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES(see instructions) [ ] ----------------------------------------------------------------------------- (13) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.05% ----------------------------------------------------------------------------- (14) TYPE OF REPORTING PERSON (see instructions) PN ----------------------------------------------------------------------------- CUSIP No. 87159A103 13D/A Page 3 of 16 Pages ----------------------------------------------------------------------------- (1) NAMES OF REPORTING PERSONS HealthCor Associates, LLC ----------------------------------------------------------------------------- (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions) (a) [X] (b) [ ] ----------------------------------------------------------------------------- (3) SEC USE ONLY ----------------------------------------------------------------------------- (4) SOURCE OF FUNDS AF ----------------------------------------------------------------------------- (5) CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) [ ] ----------------------------------------------------------------------------- (6) CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ----------------------------------------------------------------------------- NUMBER OF (7) SOLE VOTING POWER 0 SHARES -------------------------------------------------------------- BENEFICIALLY (8) SHARED VOTING POWER 882,731 OWNED BY -------------------------------------------------------------- EACH (9) SOLE DISPOSITIVE POWER 0 REPORTING -------------------------------------------------------------- PERSON WITH (10) SHARED DISPOSITIVE POWER 882,731 ----------------------------------------------------------------------------- (11) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 882,731 ----------------------------------------------------------------------------- (12) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES(see instructions) [ ] ----------------------------------------------------------------------------- (13) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.05% ----------------------------------------------------------------------------- (14) TYPE OF REPORTING PERSON (see instructions) OO - limited liability company ----------------------------------------------------------------------------- CUSIP No. 87159A103 13D/A Page 4 of 16 Pages ----------------------------------------------------------------------------- (1) NAMES OF REPORTING PERSONS HealthCor Offshore Master Fund, L.P. ----------------------------------------------------------------------------- (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP(see instructions) (a) [X] (b) [ ] ----------------------------------------------------------------------------- (3) SEC USE ONLY ----------------------------------------------------------------------------- (4) SOURCE OF FUNDS AF ----------------------------------------------------------------------------- (5) CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) [ ] ----------------------------------------------------------------------------- (6) CITIZENSHIP OR PLACE OF ORGANIZATION Cayman Islands ----------------------------------------------------------------------------- NUMBER OF (7) SOLE VOTING POWER 0 SHARES -------------------------------------------------------------- BENEFICIALLY (8) SHARED VOTING POWER 577,065 OWNED BY -------------------------------------------------------------- EACH (9) SOLE DISPOSITIVE POWER 0 REPORTING -------------------------------------------------------------- PERSON WITH (10) SHARED DISPOSITIVE POWER 577,065 ----------------------------------------------------------------------------- (11) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 577,065 ----------------------------------------------------------------------------- (12) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see instructions) [ ] ----------------------------------------------------------------------------- (13) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.30% ----------------------------------------------------------------------------- (14) TYPE OF REPORTING PERSON (see instructions) PN ----------------------------------------------------------------------------- CUSIP No. 87159A103 13D/A Page 5 of 16 Pages ----------------------------------------------------------------------------- (1) NAMES OF REPORTING PERSONS HealthCor Offshore GP, LLC ----------------------------------------------------------------------------- (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP(see instructions) (a) [X] (b) [ ] ----------------------------------------------------------------------------- (3) SEC USE ONLY ----------------------------------------------------------------------------- (4) SOURCE OF FUNDS AF ----------------------------------------------------------------------------- (5) CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) [ ] ----------------------------------------------------------------------------- (6) CITIZENSHIP OR PLACE OF ORGANIZATION Cayman Islands ----------------------------------------------------------------------------- NUMBER OF (7) SOLE VOTING POWER 0 SHARES -------------------------------------------------------------- BENEFICIALLY (8) SHARED VOTING POWER 577,065 OWNED BY -------------------------------------------------------------- EACH (9) SOLE DISPOSITIVE POWER 0 REPORTING -------------------------------------------------------------- PERSON WITH (10) SHARED DISPOSITIVE POWER 577,065 ----------------------------------------------------------------------------- (11) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 577,065 ----------------------------------------------------------------------------- (12) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see instructions) [ ] ----------------------------------------------------------------------------- (13) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.30% ----------------------------------------------------------------------------- (14) TYPE OF REPORTING PERSON (see instructions) OO - limited liability company ----------------------------------------------------------------------------- CUSIP No. 87159A103 13D/A Page 6 of 16 Pages ----------------------------------------------------------------------------- (1) NAMES OF REPORTING PERSONS HealthCor Hybrid Offshore Master Fund, L.P. ----------------------------------------------------------------------------- (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP(see instructions) (a) [X] (b) [ ] ----------------------------------------------------------------------------- (3) SEC USE ONLY ----------------------------------------------------------------------------- (4) SOURCE OF FUNDS AF ----------------------------------------------------------------------------- (5) CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) [ ] ----------------------------------------------------------------------------- (6) CITIZENSHIP OR PLACE OF ORGANIZATION Cayman Islands ----------------------------------------------------------------------------- NUMBER OF (7) SOLE VOTING POWER 0 SHARES -------------------------------------------------------------- BENEFICIALLY (8) SHARED VOTING POWER 138,022 OWNED BY -------------------------------------------------------------- EACH (9) SOLE DISPOSITIVE POWER 0 REPORTING -------------------------------------------------------------- PERSON WITH (10) SHARED DISPOSITIVE POWER 138,022 ----------------------------------------------------------------------------- (11) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 138,022 ----------------------------------------------------------------------------- (12) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see instructions) [ ] ----------------------------------------------------------------------------- (13) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.79% ----------------------------------------------------------------------------- (14) TYPE OF REPORTING PERSON (see instructions) PN ----------------------------------------------------------------------------- CUSIP No. 87159A103 13D/A Page 7 of 16 Pages ----------------------------------------------------------------------------- (1) NAMES OF REPORTING PERSONS HealthCor Hybrid Offshore GP, LLC ----------------------------------------------------------------------------- (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP(see instructions) (a) [X] (b) [ ] ----------------------------------------------------------------------------- (3) SEC USE ONLY ----------------------------------------------------------------------------- (4) SOURCE OF FUNDS AF ----------------------------------------------------------------------------- (5) CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) [ ] ----------------------------------------------------------------------------- (6) CITIZENSHIP OR PLACE OF ORGANIZATION Cayman Islands ----------------------------------------------------------------------------- NUMBER OF (7) SOLE VOTING POWER 0 SHARES -------------------------------------------------------------- BENEFICIALLY (8) SHARED VOTING POWER 138,022 OWNED BY -------------------------------------------------------------- EACH (9) SOLE DISPOSITIVE POWER 0 REPORTING -------------------------------------------------------------- PERSON WITH (10) SHARED DISPOSITIVE POWER 138,022 ----------------------------------------------------------------------------- (11) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 138,022 ----------------------------------------------------------------------------- (12) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see instructions) [ ] ----------------------------------------------------------------------------- (13) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.79% ----------------------------------------------------------------------------- (14) TYPE OF REPORTING PERSON (see instructions) OO - limited liability company ----------------------------------------------------------------------------- CUSIP No. 87159A103 13D/A Page 8 of 16 Pages ----------------------------------------------------------------------------- (1) NAMES OF REPORTING PERSONS HealthCor Group, LLC ----------------------------------------------------------------------------- (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP(see instructions) (a) [X] (b) [ ] ----------------------------------------------------------------------------- (3) SEC USE ONLY ----------------------------------------------------------------------------- (4) SOURCE OF FUNDS AF ----------------------------------------------------------------------------- (5) CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) [ ] ----------------------------------------------------------------------------- (6) CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ----------------------------------------------------------------------------- NUMBER OF (7) SOLE VOTING POWER 0 SHARES -------------------------------------------------------------- BENEFICIALLY (8) SHARED VOTING POWER 882,731 OWNED BY -------------------------------------------------------------- EACH (9) SOLE DISPOSITIVE POWER 0 REPORTING -------------------------------------------------------------- PERSON WITH (10) SHARED DISPOSITIVE POWER 882,731 ----------------------------------------------------------------------------- (11) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 882,731 ----------------------------------------------------------------------------- (12) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see instructions) [ ] ----------------------------------------------------------------------------- (13) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.05% ----------------------------------------------------------------------------- (14) TYPE OF REPORTING PERSON (see instructions) OO - limited liability company ----------------------------------------------------------------------------- CUSIP No. 87159A103 13D/A Page 9 of 16 Pages ----------------------------------------------------------------------------- (1) NAMES OF REPORTING PERSONS HealthCor Capital, L.P. ----------------------------------------------------------------------------- (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP(see instructions) (a) [X] (b) [ ] ----------------------------------------------------------------------------- (3) SEC USE ONLY ----------------------------------------------------------------------------- (4) SOURCE OF FUNDS AF ----------------------------------------------------------------------------- (5) CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) [ ] ----------------------------------------------------------------------------- (6) CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ----------------------------------------------------------------------------- NUMBER OF (7) SOLE VOTING POWER 0 SHARES -------------------------------------------------------------- BENEFICIALLY (8) SHARED VOTING POWER 167,644 OWNED BY -------------------------------------------------------------- EACH (9) SOLE DISPOSITIVE POWER 0 REPORTING -------------------------------------------------------------- PERSON WITH (10) SHARED DISPOSITIVE POWER 167,644 ----------------------------------------------------------------------------- (11) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 167,644 ----------------------------------------------------------------------------- (12) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see instructions) [ ] ----------------------------------------------------------------------------- (13) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.96% ----------------------------------------------------------------------------- (14) TYPE OF REPORTING PERSON (see instructions) PN ----------------------------------------------------------------------------- CUSIP No. 87159A103 13D/A Page 10 of 16 Pages ----------------------------------------------------------------------------- (1) NAMES OF REPORTING PERSONS HealthCor, L.P. ----------------------------------------------------------------------------- (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP(see instructions) (a) [X] (b) [ ] ----------------------------------------------------------------------------- (3) SEC USE ONLY ----------------------------------------------------------------------------- (4) SOURCE OF FUNDS AF ----------------------------------------------------------------------------- (5) CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) [ ] ----------------------------------------------------------------------------- (6) CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ----------------------------------------------------------------------------- NUMBER OF (7) SOLE VOTING POWER 0 SHARES -------------------------------------------------------------- BENEFICIALLY (8) SHARED VOTING POWER 167,644 OWNED BY -------------------------------------------------------------- EACH (9) SOLE DISPOSITIVE POWER 0 REPORTING -------------------------------------------------------------- PERSON WITH (10) SHARED DISPOSITIVE POWER 167,644 ----------------------------------------------------------------------------- (11) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 167,644 ----------------------------------------------------------------------------- (12) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see instructions) [ ] ----------------------------------------------------------------------------- (13) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.96% ----------------------------------------------------------------------------- (14) TYPE OF REPORTING PERSON (see instructions) PN ----------------------------------------------------------------------------- CUSIP No. 87159A103 13D/A Page 11 of 16 Pages ----------------------------------------------------------------------------- (1) NAMES OF REPORTING PERSONS Arthur Cohen ----------------------------------------------------------------------------- (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP(see instructions) (a) [X] (b) [ ] ----------------------------------------------------------------------------- (3) SEC USE ONLY ----------------------------------------------------------------------------- (4) SOURCE OF FUNDS AF ----------------------------------------------------------------------------- (5) CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) [ ] ----------------------------------------------------------------------------- (6) CITIZENSHIP OR PLACE OF ORGANIZATION United States ----------------------------------------------------------------------------- NUMBER OF (7) SOLE VOTING POWER 0 SHARES -------------------------------------------------------------- BENEFICIALLY (8) SHARED VOTING POWER 882,731 OWNED BY -------------------------------------------------------------- EACH (9) SOLE DISPOSITIVE POWER 0 REPORTING -------------------------------------------------------------- PERSON WITH (10) SHARED DISPOSITIVE POWER 882,731 ----------------------------------------------------------------------------- (11) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 882,731 ----------------------------------------------------------------------------- (12) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see instructions) [ ] ----------------------------------------------------------------------------- (13) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.05% ----------------------------------------------------------------------------- (14) TYPE OF REPORTING PERSON (see instructions) IN ----------------------------------------------------------------------------- CUSIP No. 87159A103 13D/A Page 12 of 16 Pages ----------------------------------------------------------------------------- (1) NAMES OF REPORTING PERSONS Joseph Healey ----------------------------------------------------------------------------- (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP(see instructions) (a) [X] (b) [ ] ----------------------------------------------------------------------------- (3) SEC USE ONLY ----------------------------------------------------------------------------- (4) SOURCE OF FUNDS AF ----------------------------------------------------------------------------- (5) CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) [ ] ----------------------------------------------------------------------------- (6) CITIZENSHIP OR PLACE OF ORGANIZATION United States ----------------------------------------------------------------------------- NUMBER OF (7) SOLE VOTING POWER 0 SHARES -------------------------------------------------------------- BENEFICIALLY (8) SHARED VOTING POWER 882,731 OWNED BY -------------------------------------------------------------- EACH (9) SOLE DISPOSITIVE POWER 0 REPORTING -------------------------------------------------------------- PERSON WITH (10) SHARED DISPOSITIVE POWER 882,731 ----------------------------------------------------------------------------- (11) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 882,731 ----------------------------------------------------------------------------- (12) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see instructions) [ ] ----------------------------------------------------------------------------- (13) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.05% ----------------------------------------------------------------------------- (14) TYPE OF REPORTING PERSON (see instructions) IN ----------------------------------------------------------------------------- CUSIP No. 87159A103 13D/A Page 13 of 16 Pages Explanatory Note This Amendment No. 10 (the "Amendment") hereby amends the Schedule 13D filed by HealthCor Management, L.P., HealthCor Associates, LLC, HealthCor Offshore, Ltd., HealthCor Hybrid Offshore, Ltd., HealthCor Group, LLC, HealthCor Capital, L.P., HealthCor, L.P., Joseph Healy and Arthur Cohen on August 8, 2007 (as corrected by the amendment filed on August 9, 2007), as previously amended (the "Original Schedule 13D" and collectively with this Amendment, the "Schedule 13D") with regard to the shares of Common Stock of Trimeris, Inc. (the "Issuer"), par value $0.001 (the "Shares"). This Amendment is being filed solely to reflect the effects of the transactions disclosed by the Issuer in its Current Report on Form 8-K filed November 3, 2011 (the "Form 8-K"), including: (A) the one-for-five reverse stock split of the Issuer's issued and outstanding common stock, (B) the issuance of shares at the effective time of the transaction described in the Form 8-K pursuant to the Agreement and Plan of Merger and Reorganization by and among the Issuer, Synageva BioPharma Corp., a Delaware corporation, and Tesla Merger Sub, Inc., a Delaware corporation and a wholly-owned subsidiary of the Issuer (the "Merger"); and (C) the change of the Issuer's name to "Synageva BioPharma Corp." in connection with the transactions described above. Item 1 of the Original Schedule 13D is hereby amended as follows: Item 1(a). Name of Issuer: Synageva BioPharma Corp. Item 1(b). Address of Issuer's Principal Executive Offices: 128 Spring Street, Suite 520, Lexington, MA 02421 Item 5 of the Original Schedule 13D is hereby amended as follows: Item 5(a). Collectively, the Reporting Persons beneficially own an aggregate of 882,731 shares of Common Stock. This amount represents approximately 5.05% of the Issuer's outstanding common stock, based upon 17,490,445 shares of Common Stock issued and outstanding immediately following the Merger (and giving effect to the one-for-five reverse stock split as disclosed in the Form 8-K). Of this amount: (i) HealthCor Offshore Master Fund, L.P. is the beneficial owner of 577,065 shares of Common Stock; (ii) HealthCor Hybrid Offshore Master Fund, L.P. is the beneficial owner of 138,022 shares of Common Stock; (iii) HealthCor, L.P. is the beneficial owner of 167,644 shares of Common Stock (collectively, the entities in (i) through (iii) are referred to as the "Funds"); CUSIP No. 87159A103 13D/A Page 14 of 16 Pages (iv) HealthCor Offshore GP, LLC is the general partner of HealthCor Offshore Master Fund, L.P. Accordingly, HealthCor Offshore GP, LLC may be deemed to beneficially own the shares of Common Stock that are beneficially owned by HealthCor Offshore Master Fund, L.P. HealthCor Group, LLC is the general partner of HealthCor Offshore GP, LLC and, therefore, may be deemed to beneficially own the shares of Common Stock that are beneficially owned by HealthCor Offshore Master Fund, L.P.; (v) HealthCor Hybrid Offshore GP, LLC is the general partner of HealthCor Hybrid Offshore Master Fund, L.P. Accordingly, HealthCor Hybrid Offshore GP, LLC may be deemed to beneficially own the shares of Common Stock that are beneficially owned by HealthCor Hybrid Offshore Master Fund, L.P. HealthCor Group, LLC is the general partner of HealthCor Hybrid Offshore GP, LLC and, therefore, may be deemed to beneficially own the shares of Common Stock that are beneficially owned by HealthCor Hybrid Offshore Master Fund, L.P.; (vi) By virtue of its position as the investment manager of the Funds, HealthCor Management, L.P. may be deemed a beneficial owner of all the shares of Common Stock owned by the Funds. HealthCor Associates, LLC is the general partner of HealthCor Management, L.P. and thus may also be deemed to beneficially own the shares of Common Stock that are beneficially owned by the Funds. (vii) HealthCor Group LLC is the general partner of HealthCor Capital, L.P., which is in turn the general partner of HealthCor, L.P. Accordingly, each of HealthCor Capital L.P. and HealthCor Group, LLC may be deemed to beneficially own the shares of Common Stock that are beneficially owned by HealthCor, L.P. (viii) As the Managers of HealthCor Associates, LLC, Arthur Cohen and Joseph Healey exercise both voting and investment power with respect to the shares of Common Stock reported herein, and therefore each may be deemed a beneficial owner of such Common Stock. The filing of this Schedule 13D shall not be construed as an admission that any of the Reporting Persons is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934, as amended, the beneficial owner of any of the shares of Common Stock owned by the Funds. Pursuant to Rule 13d-4, each of the Reporting Persons hereby disclaims any beneficial ownership of any such securities in excess of their actual pecuniary interest therein. Item 5(b). The information in Items 7 through 10 of each cover page to this Schedule 13D is incorporated by reference into this Item 5(b). Item 5(c). The Reporting Persons have effected no transactions relating to the Common Stock during the past 60 days. Items (d)-(e). Inapplicable. CUSIP No. 87159A103 13D/A Page 15 of 16 Pages SIGNATURE After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. DATED: November 7, 2011 HEALTHCOR MANAGEMENT, L.P. By: HealthCor Associates, LLC, its general partner By: /s/ John H. Coghlin ------------------------------------- Name: John H. Coghlin Title: General Counsel HEALTHCOR CAPITAL, L.P., for itself and as general partner on behalf of HEALTHCOR L.P. By: HealthCor Group, LLC, its general partner By: /s/ John H. Coghlin ------------------------------------- Name: John H. Coghlin Title: General Counsel HEALTHCOR OFFSHORE GP, LLC, for itself and as general partner of behalf of HEALTHCOR OFFSHORE MASTER FUND, L.P. By: HealthCor Group, LLC, its general partner By: /s/ John H. Coghlin ------------------------------------- Name: John H. Coghlin Title: General Counsel HEALTHCOR HYBRID OFFSHORE GP, LLC, for itself and as general partner of behalf of HEALTHCOR HYBRID OFFSHORE MASTER FUND, L.P. By: HealthCor Group, LLC, its general partner By: /s/ John H. Coghlin ------------------------------------- Name: John H. Coghlin Title: General Counsel HEALTHCOR ASSOCIATES, LLC By: /s/ John H. Coghlin ------------------------------------- Name: John H. Coghlin Title: General Counsel CUSIP No. 87159A103 13G Page 16 of 16 Pages HEALTHCOR GROUP, LLC By: /s/ John H. Coghlin ------------------------------------- Name: John H. Coghlin Title: General Counsel JOSEPH HEALEY, Individually /s/ Joseph Healey ----------------------------------- ARTHUR COHEN, Individually /s/ Arthur Cohen -----------------------------------