<SEC-DOCUMENT>0001193125-19-026953-index.html : 20190204
<SEC-HEADER>0001193125-19-026953.hdr.sgml : 20190204
<ACCEPTANCE-DATETIME>20190204153512
ACCESSION NUMBER:		0001193125-19-026953
CONFORMED SUBMISSION TYPE:	8-A12B
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20190204
DATE AS OF CHANGE:		20190204

FILER:

	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

	FILING VALUES:
		FORM TYPE:		8-A12B
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38796
		FILM NUMBER:		19563520

	BUSINESS ADDRESS:	
		STREET 1:		3013 SCIENCE PARK
		STREET 2:		SUITE 200
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121
		BUSINESS PHONE:		(858) 922-0718

	MAIL ADDRESS:	
		STREET 1:		3013 SCIENCE PARK
		STREET 2:		SUITE 200
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-A12B
<SEQUENCE>1
<FILENAME>d692700d8a12b.htm
<DESCRIPTION>8-A12B
<TEXT>
Document 1 - file: d692700d8a12b.htm

</DOCUMENT>
</SEC-DOCUMENT>