<SEC-DOCUMENT>0001728117-22-000102-index.html : 20221206
<SEC-HEADER>0001728117-22-000102.hdr.sgml : 20221206
<ACCEPTANCE-DATETIME>20221206073604
ACCESSION NUMBER:		0001728117-22-000102
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		52
CONFORMED PERIOD OF REPORT:	20221206
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20221206
DATE AS OF CHANGE:		20221206

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-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38796
		FILM NUMBER:		221446706

	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>8-K
<SEQUENCE>1
<FILENAME>goss-20221206.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: goss-20221206.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>gb002-2101torreytopliner.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: gb002-2101torreytopliner.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>3 <FILENAME>goss-20221206.xsd <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT <TEXT> Document 3 - file: goss-20221206.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>4 <FILENAME>goss-20221206_lab.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT <TEXT> Document 4 - file: goss-20221206_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>5 <FILENAME>goss-20221206_pre.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT <TEXT> Document 5 - file: goss-20221206_pre.xml
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>gb002-2101torreytopliner001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: gb002-2101torreytopliner001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>gb002-2101torreytopliner002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: gb002-2101torreytopliner002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>gb002-2101torreytopliner003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: gb002-2101torreytopliner003.jpg
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>gb002-2101torreytopliner006.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: gb002-2101torreytopliner006.jpg
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>gb002-2101torreytopliner009.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: gb002-2101torreytopliner009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>gb002-2101torreytopliner010.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: gb002-2101torreytopliner010.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>gb002-2101torreytopliner011.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: gb002-2101torreytopliner011.jpg
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>gb002-2101torreytopliner014.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: gb002-2101torreytopliner014.jpg
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>gb002-2101torreytopliner016.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: gb002-2101torreytopliner016.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>gb002-2101torreytopliner017.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: gb002-2101torreytopliner017.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>gb002-2101torreytopliner018.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: gb002-2101torreytopliner018.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>gb002-2101torreytopliner019.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: gb002-2101torreytopliner019.jpg
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>gb002-2101torreytopliner021.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: gb002-2101torreytopliner021.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>gb002-2101torreytopliner022.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: gb002-2101torreytopliner022.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>gb002-2101torreytopliner023.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: gb002-2101torreytopliner023.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>gb002-2101torreytopliner024.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: gb002-2101torreytopliner024.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>gb002-2101torreytopliner025.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 30 - file: gb002-2101torreytopliner025.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>gb002-2101torreytopliner026.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 31 - file: gb002-2101torreytopliner026.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>32 <FILENAME>gb002-2101torreytopliner027.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 32 - file: gb002-2101torreytopliner027.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>33 <FILENAME>gb002-2101torreytopliner028.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 33 - file: gb002-2101torreytopliner028.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>34 <FILENAME>gb002-2101torreytopliner029.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 34 - file: gb002-2101torreytopliner029.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>35 <FILENAME>gb002-2101torreytopliner030.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 35 - file: gb002-2101torreytopliner030.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>36 <FILENAME>gb002-2101torreytopliner031.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 36 - file: gb002-2101torreytopliner031.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>37 <FILENAME>gb002-2101torreytopliner032.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 37 - file: gb002-2101torreytopliner032.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>38 <FILENAME>gb002-2101torreytopliner033.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 38 - file: gb002-2101torreytopliner033.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>39 <FILENAME>gb002-2101torreytopliner034.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 39 - file: gb002-2101torreytopliner034.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>40 <FILENAME>gb002-2101torreytopliner035.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 40 - file: gb002-2101torreytopliner035.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>41 <FILENAME>gb002-2101torreytopliner036.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 41 - file: gb002-2101torreytopliner036.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>42 <FILENAME>gb002-2101torreytopliner037.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 42 - file: gb002-2101torreytopliner037.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>43 <FILENAME>gb002-2101torreytopliner038.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 43 - file: gb002-2101torreytopliner038.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>44 <FILENAME>gb002-2101torreytopliner039.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 44 - file: gb002-2101torreytopliner039.jpg
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</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>46 <FILENAME>goss-20221206_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 46 - file: goss-20221206_htm.html
Document 46 - RAW XML: goss-20221206_htm.xml
</DOCUMENT> <DOCUMENT> <TYPE>EXCEL <SEQUENCE>47 <FILENAME>Financial_Report.xlsx <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 47 - file: Financial_Report.xlsx
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Document 50 - RAW XML: FilingSummary.xml
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</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>53 <FILENAME>0001728117-22-000102-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 53 - file: 0001728117-22-000102-xbrl.zip
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