<SEC-DOCUMENT>0001193125-18-358086-index.html : 20190410
<SEC-HEADER>0001193125-18-358086.hdr.sgml : 20190410
<ACCEPTANCE-DATETIME>20181226155134
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0001193125-18-358086
CONFORMED SUBMISSION TYPE:	CORRESP
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20181226

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:		CORRESP

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>CORRESP
<SEQUENCE>1
<FILENAME>filename1.htm
<TEXT>
Document 1 - file: filename1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g654360g18g55.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g654360g18g55.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g654360g51p16.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g654360g51p16.jpg

</DOCUMENT>
</SEC-DOCUMENT>