0001728117-23-000160.txt : 20231129 0001728117-23-000160.hdr.sgml : 20231129 20231129183812 ACCESSION NUMBER: 0001728117-23-000160 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231128 FILED AS OF DATE: 20231129 DATE AS OF CHANGE: 20231129 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Quisel John D CENTRAL INDEX KEY: 0001586788 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38796 FILM NUMBER: 231453606 MAIL ADDRESS: STREET 1: 128 SIDNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02139 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Gossamer Bio, Inc. CENTRAL INDEX KEY: 0001728117 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 475461709 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 3013 SCIENCE PARK CITY: SAN DIEGO STATE: CA ZIP: 92121 BUSINESS PHONE: (858) 922-0718 MAIL ADDRESS: STREET 1: 3013 SCIENCE PARK CITY: SAN DIEGO STATE: CA ZIP: 92121 4 1 wk-form4_1701301079.xml FORM 4 X0508 4 2023-11-28 0 0001728117 Gossamer Bio, Inc. GOSS 0001586788 Quisel John D 3013 SCIENCE PARK ROAD SAN DIEGO CA 92121 1 0 0 0 0 Stock Option (Right to Buy) 0.691 2023-11-28 4 A 0 230000 0 A 2033-11-27 Common Stock 230000 230000 D 1/36th of the total number of shares subject to the option vest on the last day of each one-month period thereafter, subject to the Reporting Person's continuous service to the Corporation on each such vesting date. /s/ Jeff Boerneke, Attorney-in-Fact 2023-11-29