0001728117-24-000041.txt : 20240328 0001728117-24-000041.hdr.sgml : 20240328 20240328181641 ACCESSION NUMBER: 0001728117-24-000041 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240327 FILED AS OF DATE: 20240328 DATE AS OF CHANGE: 20240328 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Christian Waage CENTRAL INDEX KEY: 0001553179 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38796 FILM NUMBER: 24801056 MAIL ADDRESS: STREET 1: RECEPTOS, INC. STREET 2: 10835 ROAD TO THE CURE, SUITE 205 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_1711664190.xml FORM 4 X0508 4 2024-03-27 0 0001728117 Gossamer Bio, Inc. GOSS 0001553179 Christian Waage 3013 SCIENCE PARK ROAD SAN DIEGO CA 92121 0 1 0 0 EVP, Tech Ops and Admin 0 Common Stock 2024-03-27 4 S 0 6430 1.1555 D 585934 D Common Stock 45892 I By family trust Common Stock 22222 I By trust FBO son Represents a broker-assisted sale to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units. This transaction was executed in multiple trades at prices ranging from $1.1551 to $1.1626 per share. The price reported above reflects the weighted average sale price for the entire number of shares sold. Information on the exact number of shares sold at each sale price can be obtained from the Issuer upon request. /s/ Jeff Boerneke, Attorney-in-Fact 2024-03-28