<SEC-DOCUMENT>0000874716-25-000092.txt : 20250521
<SEC-HEADER>0000874716-25-000092.hdr.sgml : 20250521
<ACCEPTANCE-DATETIME>20250521160028
ACCESSION NUMBER:		0000874716-25-000092
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20250521
DATE AS OF CHANGE:		20250521

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			IDEXX LABORATORIES INC /DE
		CENTRAL INDEX KEY:			0000874716
		STANDARD INDUSTRIAL CLASSIFICATION:	IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES [2835]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				010393723
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	000-19271
		FILM NUMBER:		25973023

	BUSINESS ADDRESS:	
		STREET 1:		ONE IDEXX DRIVE
		CITY:			WESTBROOK
		STATE:			ME
		ZIP:			04092-2041
		BUSINESS PHONE:		2075560300

	MAIL ADDRESS:	
		STREET 1:		ONE IDEXX DRIVE
		CITY:			WESTBROOK
		STATE:			ME
		ZIP:			04092-2041

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	IDEXX CORP / DE
		DATE OF NAME CHANGE:	19600201

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SZOSTAK M ANNE
		CENTRAL INDEX KEY:			0001094176
		STANDARD INDUSTRIAL CLASSIFICATION:	MANIFOLD BUSINESS FORMS [2761]
		ORGANIZATION NAME:           	04 Manufacturing
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0627

	FILING VALUES:
		FORM TYPE:		144

	MAIL ADDRESS:	
		STREET 1:		C/O TUPPERWARE BRANDS CORP
		STREET 2:		14901 S ORANGE BLOSSOM TR
		CITY:			ORLANDO
		STATE:			FL
		ZIP:			32837
</SEC-HEADER>
<DOCUMENT>
<TYPE>144
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
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        <filerCredentials>
          <cik>0001094176</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
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      <liveTestFlag>LIVE</liveTestFlag>



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    <issuerInfo>
      <issuerCik>0000874716</issuerCik>
      <issuerName>IDEXX LABORATORIES INC /DE</issuerName>
      <secFileNumber>000-19271</secFileNumber>
      <issuerAddress>
        <com:street1>ONE IDEXX DRIVE</com:street1>
        <com:city>WESTBROOK</com:city>
        <com:stateOrCountry>ME</com:stateOrCountry>
        <com:zipCode>04092-2041</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>2075560300</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>SZOSTAK M ANNE</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Goldman Sachs &amp; Co LLC</name>
        <address>
          <com:street1>200 West Street</com:street1>
          <com:city>New York</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10282</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>1260</noOfUnitsSold>
      <aggregateMarketValue>651621.00</aggregateMarketValue>
      <noOfUnitsOutstanding>80421917</noOfUnitsOutstanding>
      <approxSaleDate>05/21/2025</approxSaleDate>
      <securitiesExchangeName>Nasdaq</securitiesExchangeName>
    </securitiesInformation>
    <securitiesInformation>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Morgan Stanley Smith Barney LLC Executive Services</name>
        <address>
          <com:street1>1 New York Plaza</com:street1>
          <com:street2>8th Floor</com:street2>
          <com:city>New York</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10004</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>1046</noOfUnitsSold>
      <aggregateMarketValue>540949.00</aggregateMarketValue>
      <noOfUnitsOutstanding>80421917</noOfUnitsOutstanding>
      <approxSaleDate>05/21/2025</approxSaleDate>
      <securitiesExchangeName>Nasdaq</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>12/02/2022</acquiredDate>
      <natureOfAcquisitionTransaction>director stock option exercise</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>1260</amountOfSecuritiesAcquired>
      <paymentDate>12/02/2022</paymentDate>
      <natureOfPayment>cash</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>05/21/2025</acquiredDate>
      <natureOfAcquisitionTransaction>director stock option exercise</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>1046</amountOfSecuritiesAcquired>
      <paymentDate>05/21/2025</paymentDate>
      <natureOfPayment>cash</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>05/21/2025</noticeDate>
      <signature>/s/ M. Anne Szostak</signature>
    </noticeSignature>
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