<SEC-DOCUMENT>0000950170-24-029388.txt : 20240311
<SEC-HEADER>0000950170-24-029388.hdr.sgml : 20240311
<ACCEPTANCE-DATETIME>20240311170002
ACCESSION NUMBER:		0000950170-24-029388
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20240311
DATE AS OF CHANGE:		20240311

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
		IRS NUMBER:				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:		24738927

	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:			WEINSWIG MARK
		CENTRAL INDEX KEY:			0001265677
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		144

	MAIL ADDRESS:	
		STREET 1:		EMCORE CORP
		STREET 2:		10420 RESEARCH ROAD, SE
		CITY:			ALBUQUERQUE
		STATE:			NM
		ZIP:			87123
</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>0001265677</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>Mark Weinswig</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
<relationshipsToIssuer>
<relationshipToIssuer>Officer</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>3299</noOfUnitsSold>
<aggregateMarketValue>18243.47</aggregateMarketValue>
<noOfUnitsOutstanding>40692290</noOfUnitsOutstanding>
<approxSaleDate>03/11/2024</approxSaleDate>
<securitiesExchangeName>NYSE</securitiesExchangeName>
</securitiesInformation>
<securitiesToBeSold>
<securitiesClassTitle>Common Stock</securitiesClassTitle>
<acquiredDate>03/11/2024</acquiredDate>
<natureOfAcquisitionTransaction>Restricted stock awarded under incentive award plan</natureOfAcquisitionTransaction>
<nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
<isGiftTransaction>N</isGiftTransaction>
<amountOfSecuritiesAcquired>7000</amountOfSecuritiesAcquired>
<paymentDate>03/16/2023</paymentDate>
<natureOfPayment>Services rendered</natureOfPayment>
</securitiesToBeSold>
<nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
<securitiesSoldInPast3Months>
<sellerDetails>
<name>Mark Weinswig</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>12/12/2023</saleDate>
<amountOfSecuritiesSold>2462</amountOfSecuritiesSold>
<grossProceeds>14728.67</grossProceeds>
</securitiesSoldInPast3Months>
<securitiesSoldInPast3Months>
<sellerDetails>
<name>Mark Weinswig</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>02/29/2024</saleDate>
<amountOfSecuritiesSold>597</amountOfSecuritiesSold>
<grossProceeds>3241.71</grossProceeds>
</securitiesSoldInPast3Months>
<remarks>Shares to be sold to cover withholding taxes upon vesting of restricted stock award in a trade that will be initiated by the Issuer on the Reporting Person's behalf.</remarks>
<noticeSignature>
<noticeDate>03/11/2024</noticeDate>
<signature>/s/ Mark Weinswig</signature>
</noticeSignature>
</formData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
