0001728117-24-000029.txt : 20240312 0001728117-24-000029.hdr.sgml : 20240312 20240312195055 ACCESSION NUMBER: 0001728117-24-000029 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240311 FILED AS OF DATE: 20240312 DATE AS OF CHANGE: 20240312 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Nathan Steven D CENTRAL INDEX KEY: 0002015114 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38796 FILM NUMBER: 24744125 MAIL ADDRESS: STREET 1: C/O GOSSAMER BIO, INC. STREET 2: 3013 SCIENCE PARK ROAD CITY: SAN DIEGO STATE: CA ZIP: 92121 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Gossamer Bio, Inc. CENTRAL INDEX KEY: 0001728117 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences 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_1710287443.xml FORM 4 X0508 4 2024-03-11 0 0001728117 Gossamer Bio, Inc. GOSS 0002015114 Nathan Steven D 3013 SCIENCE PARK ROAD SAN DIEGO CA 92075 1 0 0 0 0 Stock Option (Right to Buy) 1.34 2024-03-11 4 A 0 230000 0 A 2034-03-10 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 2024-03-12