<SEC-DOCUMENT>0002015114-26-000001-index.html : 20260605
<SEC-HEADER>0002015114-26-000001.hdr.sgml : 20260605
<ACCEPTANCE-DATETIME>20260605162733
ACCESSION NUMBER:		0002015114-26-000001
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20260604
FILED AS OF DATE:		20260605
DATE AS OF CHANGE:		20260605

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:		261069504

	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
		EIN:				475461709
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		3115 MERRYFIELD ROW
		STREET 2:		SUITE 120
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121
		BUSINESS PHONE:		(858) 684-1300

	MAIL ADDRESS:	
		STREET 1:		3115 MERRYFIELD ROW
		STREET 2:		SUITE 120
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wk-form4_1780691249.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wk-form4_1780691249.html

Document 1 - RAW XML: wk-form4_1780691249.xml

</DOCUMENT>
</SEC-DOCUMENT>