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<ACCEPTANCE-DATETIME>20230818084148
ACCESSION NUMBER:		0001728117-23-000116
CONFORMED SUBMISSION TYPE:	S-3
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20230818
DATE AS OF CHANGE:		20230818

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:		S-3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-274056
		FILM NUMBER:		231183830

	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
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<TYPE>S-3
<SEQUENCE>1
<FILENAME>a20230818-sx3xcorrection.htm
<DESCRIPTION>S-3
<TEXT>
Document 1 - file: a20230818-sx3xcorrection.htm

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<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>2
<FILENAME>a20230818-sx3xexx107xfeexc.htm
<DESCRIPTION>EX-FILING FEES
<TEXT>
Document 2 - file: a20230818-sx3xexx107xfeexc.htm

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<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>3
<FILENAME>a20230818-sx3xexx51xlatham.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 3 - file: a20230818-sx3xexx51xlatham.htm

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<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>4
<FILENAME>a20230818-sx3xexx231xeyxco.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 4 - file: a20230818-sx3xexx231xeyxco.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>gosslogoa.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: gosslogoa.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>image_0.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: image_0.jpg

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<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>image_1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: image_1.jpg

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