0001728117-21-000031.txt : 20210325 0001728117-21-000031.hdr.sgml : 20210325 20210325161138 ACCESSION NUMBER: 0001728117-21-000031 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210323 FILED AS OF DATE: 20210325 DATE AS OF CHANGE: 20210325 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Giraudo Bryan CENTRAL INDEX KEY: 0001740847 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38796 FILM NUMBER: 21772478 MAIL ADDRESS: STREET 1: 7707 GATEWAY BOULEVARD, SUITE 140 CITY: NEWARK STATE: CA ZIP: 94560 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 wf-form4_161670308383086.xml FORM 4 X0306 4 2021-03-23 0 0001728117 Gossamer Bio, Inc. GOSS 0001740847 Giraudo Bryan 3013 SCIENCE PARK ROAD SAN DIEGO CA 92121 0 1 0 0 Chief Financial Officer Common Stock 2021-03-23 4 S 0 5490 9.4801 D 109889 D Common Stock 7121 I By family trust Represents a broker-assisted sale to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units. /s/ Jeff Boerneke, Attorney-in-Fact 2021-03-25