0001728117-22-000110.txt : 20221209 0001728117-22-000110.hdr.sgml : 20221209 20221209171858 ACCESSION NUMBER: 0001728117-22-000110 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20221207 FILED AS OF DATE: 20221209 DATE AS OF CHANGE: 20221209 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Aranda Richard CENTRAL INDEX KEY: 0001867872 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38796 FILM NUMBER: 221455654 MAIL ADDRESS: STREET 1: 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] 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_167062432335745.xml FORM 4 X0306 4 2022-12-07 0 0001728117 Gossamer Bio, Inc. GOSS 0001867872 Aranda Richard 3013 SCIENCE PARK ROAD SAN DIEGO CA 92121 0 1 0 0 Chief Medical Officer Stock Option (Right to Buy) 2.16 2022-12-07 4 A 0 157500 0 A 2032-12-06 Common Stock 157500.0 157500 D One-third of the total number of shares subject to the option will vest on December 7, 2023 and 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 Issuer on each such vesting date. /s/ Jeff Boerneke, Attorney-in-Fact 2022-12-09