<SEC-DOCUMENT>0001193125-25-316237.txt : 20251211
<SEC-HEADER>0001193125-25-316237.hdr.sgml : 20251211
<ACCEPTANCE-DATETIME>20251211172557
ACCESSION NUMBER:		0001193125-25-316237
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20251211
DATE AS OF CHANGE:		20251211

SUBJECT COMPANY:	

	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:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	001-39463
		FILM NUMBER:		251565871

	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

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Pacala Charles Angus
		CENTRAL INDEX KEY:			0001848817
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		144

	MAIL ADDRESS:	
		STREET 1:		C/O OUSTER, INC.
		STREET 2:		350 TREAT AVENUE
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94110
</SEC-HEADER>
<DOCUMENT>
<TYPE>144
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<headerData>
<submissionType>144</submissionType>
<filerInfo>
<filer>
<filerCredentials>
<cik>0001848817</cik>
<ccc>XXXXXXXX</ccc>
</filerCredentials>
</filer>
<liveTestFlag>LIVE</liveTestFlag>
</filerInfo>
</headerData>
<formData>
<issuerInfo>
<issuerCik>0001816581</issuerCik>
<issuerName>Ouster, Inc.</issuerName>
<secFileNumber>001-39463</secFileNumber>
<issuerAddress>
<street1 xmlns="http://www.sec.gov/edgar/common">350 Treat Avenue</street1>
<city xmlns="http://www.sec.gov/edgar/common">San Francisco</city>
<stateOrCountry xmlns="http://www.sec.gov/edgar/common">CA</stateOrCountry>
<zipCode xmlns="http://www.sec.gov/edgar/common">94110</zipCode>
</issuerAddress>
<issuerContactPhone>415-949-0108</issuerContactPhone>
<nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Charles Angus Pacala</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
<relationshipsToIssuer>
<relationshipToIssuer>Officer</relationshipToIssuer>
<relationshipToIssuer>Director</relationshipToIssuer>
</relationshipsToIssuer>
</issuerInfo>
<securitiesInformation>
<securitiesClassTitle>Common Stock</securitiesClassTitle>
<brokerOrMarketmakerDetails>
<name>ETRADE FINANCIAL CORPORATION</name>
<address>
<street1 xmlns="http://www.sec.gov/edgar/common">3 EDISON DRIVE</street1>
<city xmlns="http://www.sec.gov/edgar/common">ALPHARETTA</city>
<stateOrCountry xmlns="http://www.sec.gov/edgar/common">GA</stateOrCountry>
<zipCode xmlns="http://www.sec.gov/edgar/common">30005</zipCode>
</address>
</brokerOrMarketmakerDetails>
<noOfUnitsSold>27202</noOfUnitsSold>
<aggregateMarketValue>693923.02</aggregateMarketValue>
<noOfUnitsOutstanding>60005219</noOfUnitsOutstanding>
<approxSaleDate>12/12/2025</approxSaleDate>
<securitiesExchangeName>NASDAQ</securitiesExchangeName>
</securitiesInformation>
<securitiesToBeSold>
<securitiesClassTitle>Common Stock</securitiesClassTitle>
<acquiredDate>12/11/2025</acquiredDate>
<natureOfAcquisitionTransaction>Restricted stock units awarded under incentive award plan</natureOfAcquisitionTransaction>
<nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
<isGiftTransaction>N</isGiftTransaction>
<amountOfSecuritiesAcquired>45833</amountOfSecuritiesAcquired>
<paymentDate>03/31/2025</paymentDate>
<natureOfPayment>Services rendered</natureOfPayment>
</securitiesToBeSold>
<nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
<securitiesSoldInPast3Months>
<sellerDetails>
<name>Charles Angus Pacala</name>
<address>
<street1 xmlns="http://www.sec.gov/edgar/common">350 Treat Avenue</street1>
<city xmlns="http://www.sec.gov/edgar/common">San Francisco</city>
<stateOrCountry xmlns="http://www.sec.gov/edgar/common">CA</stateOrCountry>
<zipCode xmlns="http://www.sec.gov/edgar/common">94110</zipCode>
</address>
</sellerDetails>
<securitiesClassTitle>Common Stock</securitiesClassTitle>
<saleDate>09/12/2025</saleDate>
<amountOfSecuritiesSold>37992</amountOfSecuritiesSold>
<grossProceeds>1081180.14</grossProceeds>
</securitiesSoldInPast3Months>
<remarks>Shares are to be sold to cover withholding taxes upon vesting of restricted stock units. The transaction dated September 12, 2025 reflects the weighted average price, with sale prices ranging from $28.4299 to $29.0001.</remarks>
<noticeSignature>
<noticeDate>12/11/2025</noticeDate>
<planAdoptionDates>
<planAdoptionDate>06/09/2025</planAdoptionDate>
</planAdoptionDates>
<signature>/s/ Megan Chung, as Attorney-in-Fact for Charles Angus Pacala</signature>
</noticeSignature>
</formData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
