<SEC-DOCUMENT>0000950123-18-012230-index.html : 20181221
<SEC-HEADER>0000950123-18-012230.hdr.sgml : 20181221
<ACCEPTANCE-DATETIME>20181129165912
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0000950123-18-012230
CONFORMED SUBMISSION TYPE:	DRS/A
PUBLIC DOCUMENT COUNT:		13
FILED AS OF DATE:		20181129
<PUBLIC-REL-DATE>20181221
DATE AS OF CHANGE:		20181214

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:		DRS/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	377-02311
		FILM NUMBER:		181209038

	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>DRS/A
<SEQUENCE>1
<FILENAME>filename1.htm
<TEXT>
Document 1 - file: filename1.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g626950g05u28.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g626950g05u28.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g626950g12d34.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g626950g12d34.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g626950g15z05.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g626950g15z05.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g626950g25h13.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g626950g25h13.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g626950g34x60.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g626950g34x60.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g626950g35s54.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g626950g35s54.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g626950g37g52.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g626950g37g52.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g626950g48b31.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g626950g48b31.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g626950g59i87.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g626950g59i87.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g626950g66h20.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g626950g66h20.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g626950g80k69.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g626950g80k69.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g626950g91g01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g626950g91g01.jpg
</DOCUMENT> </SEC-DOCUMENT>