<?xml version="1.0" encoding="UTF-8"?><own:edgarSubmission xmlns:com="http://www.sec.gov/edgar/common" xmlns:own="http://www.sec.gov/edgar/ownership">
  <!-- Generated by Workiva -->
  <own:headerData>
    <own:submissionType>144</own:submissionType>
    <own:filerInfo>
      <own:filer>
        <own:filerCredentials>
          <own:cik>0001190946</own:cik>
          <own:ccc>XXXXXXXX</own:ccc>
        </own:filerCredentials>
      </own:filer>
      <own:liveTestFlag>LIVE</own:liveTestFlag>



    </own:filerInfo>
  </own:headerData>
  <own:formData>
    <own:issuerInfo>
      <own:issuerCik>0000932696</own:issuerCik>
      <own:issuerName>Insight Enterprises</own:issuerName>
      <own:secFileNumber>000-25092</own:secFileNumber>
      <own:issuerAddress>
        <com:street1>2701 E Insight Way</com:street1>
        <com:city>Chandler</com:city>
        <com:stateOrCountry>AZ</com:stateOrCountry>
        <com:zipCode>85286</com:zipCode>
      </own:issuerAddress>
      <own:issuerContactPhone>480-333-3000</own:issuerContactPhone>
      <own:nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Anthony Ibarguen</own:nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <own:relationshipsToIssuer>
        <own:relationshipToIssuer>Board Director</own:relationshipToIssuer>
      </own:relationshipsToIssuer>
    </own:issuerInfo>
    <own:securitiesInformation>
      <own:securitiesClassTitle>Common Stock</own:securitiesClassTitle>
      <own:brokerOrMarketmakerDetails>
        <own:name>Merrill Lynch</own:name>
        <own:address>
          <com:street1>724 West lancaster Ave Suite 100</com:street1>
          <com:city>Wayne</com:city>
          <com:stateOrCountry>PA</com:stateOrCountry>
          <com:zipCode>19087</com:zipCode>
        </own:address>
      </own:brokerOrMarketmakerDetails>
      <own:noOfUnitsSold>4000</own:noOfUnitsSold>
      <own:aggregateMarketValue>618000</own:aggregateMarketValue>
      <own:noOfUnitsOutstanding>29348850</own:noOfUnitsOutstanding>
      <own:approxSaleDate>08/13/2026</own:approxSaleDate>
      <own:securitiesExchangeName>NASDAQ</own:securitiesExchangeName>
    </own:securitiesInformation>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>Common Stock</own:securitiesClassTitle>
      <own:acquiredDate>05/21/2025</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>restricted stock unit lapsed</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>issuer</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>1238</own:amountOfSecuritiesAcquired>
      <own:paymentDate>05/21/2025</own:paymentDate>
      <own:natureOfPayment>compensation</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>common stock</own:securitiesClassTitle>
      <own:acquiredDate>05/20/2022</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>restricted stock unit lapsed</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>issuer</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>1605</own:amountOfSecuritiesAcquired>
      <own:paymentDate>05/20/2022</own:paymentDate>
      <own:natureOfPayment>compensation</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>common stock</own:securitiesClassTitle>
      <own:acquiredDate>05/19/2022</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>restricted stock unit lapsed</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>issuer</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>412</own:amountOfSecuritiesAcquired>
      <own:paymentDate>05/19/2022</own:paymentDate>
      <own:natureOfPayment>compensation</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>common stock</own:securitiesClassTitle>
      <own:acquiredDate>05/10/2021</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>restricted stock unit lapsed</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>issuer</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>502</own:amountOfSecuritiesAcquired>
      <own:paymentDate>05/10/2021</own:paymentDate>
      <own:natureOfPayment>compensation</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>common stock</own:securitiesClassTitle>
      <own:acquiredDate>05/10/2019</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>restricted stock unit lapsed</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>issuer</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>243</own:amountOfSecuritiesAcquired>
      <own:paymentDate>05/10/2019</own:paymentDate>
      <own:natureOfPayment>compensation</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</own:nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <own:noticeSignature>
      <own:noticeDate>08/13/2026</own:noticeDate>
      <own:signature>Anthony Ibarguen</own:signature>
    </own:noticeSignature>
  </own:formData>
</own:edgarSubmission>
