0000935836-24-000272.txt : 20240304 0000935836-24-000272.hdr.sgml : 20240304 20240304120532 ACCESSION NUMBER: 0000935836-24-000272 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240222 FILED AS OF DATE: 20240304 DATE AS OF CHANGE: 20240304 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Platshon Scott CENTRAL INDEX KEY: 0001816539 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41535 FILM NUMBER: 24713636 MAIL ADDRESS: STREET 1: C/O ECOR1 CAPITAL STREET 2: 357 TEHAMA STREET, FLOOR 3 CITY: SAN FRANCISCO STATE: CA ZIP: 94103 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Zymeworks Inc. CENTRAL INDEX KEY: 0001937653 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 108 PATRIOT DRIVE, SUITE A CITY: MIDDLETOWN STATE: DE ZIP: 19709 BUSINESS PHONE: 302-274-8744 MAIL ADDRESS: STREET 1: 108 PATRIOT DRIVE, SUITE A CITY: MIDDLETOWN STATE: DE ZIP: 19709 FORMER COMPANY: FORMER CONFORMED NAME: Zymeworks Delaware Inc. DATE OF NAME CHANGE: 20220712 3 1 ownership.xml X0206 3 2024-02-22 1 0001937653 Zymeworks Inc. ZYME 0001816539 Platshon Scott C/O ECOR1 CAPITAL 357 TEHAMA STREET, FLOOR 3 SAN FRANCISCO CA 94103 1 0 0 0 The reporting person is an employee of EcoR1 Capital, LLC. As disclosed in the Form 8-K filed by the Issuer on February 22, 2024, the reporting person was nominated for the board by private investment funds managed EcoR1 Capital, LLC. /s/ Scott Platshon 2024-03-04