<SEC-DOCUMENT>0001193125-26-248203-index.html : 20260529
<SEC-HEADER>0001193125-26-248203.hdr.sgml : 20260529
<ACCEPTANCE-DATETIME>20260529160106
ACCESSION NUMBER:		0001193125-26-248203
CONFORMED SUBMISSION TYPE:	SD
PUBLIC DOCUMENT COUNT:		6
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<RULE-NAME>13p-1
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<ITEM-NUMBER>1.01
<ITEM-PERIOD>20251231
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FILED AS OF DATE:		20260529
DATE AS OF CHANGE:		20260529

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Ouster, Inc.
		CENTRAL INDEX KEY:			0001816581
		STANDARD INDUSTRIAL CLASSIFICATION:	GENERAL INDUSTRIAL MACHINERY & EQUIPMENT, NEC [3569]
		ORGANIZATION NAME:           	06 Technology
		EIN:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SD
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39463
		FILM NUMBER:		261044109

	BUSINESS ADDRESS:	
		STREET 1:		350 TREAT AVENUE
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94110
		BUSINESS PHONE:		(415) 987-6972

	MAIL ADDRESS:	
		STREET 1:		350 TREAT AVENUE
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94110

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Colonnade Acquisition Corp.
		DATE OF NAME CHANGE:	20200701
</SEC-HEADER>
<DOCUMENT>
<TYPE>SD
<SEQUENCE>1
<FILENAME>d152539dsd.htm
<DESCRIPTION>SD
<TEXT>
Document 1 - file: d152539dsd.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1.01
<SEQUENCE>2
<FILENAME>d152539dex101.htm
<DESCRIPTION>EX-1.01
<TEXT>
Document 2 - file: d152539dex101.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g152539dsp7.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g152539dsp7.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g152539dsp7a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g152539dsp7a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g152539dsp8.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g152539dsp8.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g152539dsp8a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g152539dsp8a.jpg

</DOCUMENT>
</SEC-DOCUMENT>