<SEC-DOCUMENT>0001127602-23-017131.txt : 20230531
<SEC-HEADER>0001127602-23-017131.hdr.sgml : 20230531
<ACCEPTANCE-DATETIME>20230531132116
ACCESSION NUMBER:		0001127602-23-017131
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20230526
FILED AS OF DATE:		20230531
DATE AS OF CHANGE:		20230531

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Parisotto Shannon M
		CENTRAL INDEX KEY:			0001952784

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15943
		FILM NUMBER:		23980120

	MAIL ADDRESS:	
		STREET 1:		251 BALLARDVALE ST
		CITY:			WILMINGTON
		STATE:			MA
		ZIP:			01887

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
		CENTRAL INDEX KEY:			0001100682
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731]
		IRS NUMBER:				061397316
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		251 BALLARDVALE ST
		CITY:			WILMINGTON
		STATE:			MA
		ZIP:			01887
		BUSINESS PHONE:		781-222-6000

	MAIL ADDRESS:	
		STREET 1:		251 BALLARDVALE ST
		CITY:			WILMINGTON
		STATE:			MA
		ZIP:			01887

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CHARLES RIVER LABORATORIES INTERNATIONAL INC
		DATE OF NAME CHANGE:	20000605

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CHARLES RIVER LABORATORIES HOLDINGS INC
		DATE OF NAME CHANGE:	19991208
</SEC-HEADER>
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        <issuerName>CHARLES RIVER LABORATORIES INTERNATIONAL, INC.</issuerName>
        <issuerTradingSymbol>CRL</issuerTradingSymbol>
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            <rptOwnerName>Parisotto Shannon M</rptOwnerName>
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            <rptOwnerStreet1>251 BALLARDVALE STREET</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>WILMINGTON</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>01887</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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        <reportingOwnerRelationship>
            <isOfficer>1</isOfficer>
            <officerTitle>CEVP, Disc &amp; Safety Assessment</officerTitle>
        </reportingOwnerRelationship>
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    <derivativeTable>
        <derivativeTransaction>
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                <value>Stock Options (Right to Buy)</value>
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                <value>2033-05-26</value>
            </expirationDate>
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                <underlyingSecurityTitle>
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    <footnotes>
        <footnote id="F1">Restricted Stock Units vest as follows: 425 on May 26, 2024, 425 on May 26, 2025, 425 on May 26, 2026 and 425 on May 26, 2027.</footnote>
        <footnote id="F2">Stock Options vest as follows: 1,019 on May 26, 2024, 1,020 on May 26, 2025, 1,019 on May 26, 2026 and 1,020 on May 26, 2027.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Shannon M. Parisotto</signatureName>
        <signatureDate>2023-05-31</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
