content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
    <!-- Generated by Workiva -->
    <headerData>
      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001549986</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0000089439</issuerCik>
        <issuerName>Mueller Industries, Inc.</issuerName>
        <secFileNumber>001-06770</secFileNumber>
        <issuerAddress>
          <com:street1>150 Schilling Boulevard, Suite 100</com:street1>
          <com:city>Collierville</com:city>
          <com:stateOrCountry>TN</com:stateOrCountry>
          <com:zipCode>38017</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>901-753-3200</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Steffen Sigloch</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>JP Morgan Securities LLC</name>
          <address>
            <com:street1>390 Madison Avenue, 6th Floor</com:street1>
            <com:city>New York</com:city>
            <com:stateOrCountry>NY</com:stateOrCountry>
            <com:zipCode>10017</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>101235</noOfUnitsSold>
        <aggregateMarketValue>7986429</aggregateMarketValue>
        <noOfUnitsOutstanding>113267514</noOfUnitsOutstanding>
        <approxSaleDate>02/28/2025</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>07/30/2017</acquiredDate>
        <natureOfAcquisitionTransaction>Vested restricted shares</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>2094</amountOfSecuritiesAcquired>
        <paymentDate>07/30/2017</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>01/03/2019</acquiredDate>
        <natureOfAcquisitionTransaction>Vested restricted shares</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>8196</amountOfSecuritiesAcquired>
        <paymentDate>01/03/2019</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>07/30/2019</acquiredDate>
        <natureOfAcquisitionTransaction>Vested restricted shares</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>16894</amountOfSecuritiesAcquired>
        <paymentDate>07/30/2019</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>07/30/2020</acquiredDate>
        <natureOfAcquisitionTransaction>Vested restricted shares</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>15298</amountOfSecuritiesAcquired>
        <paymentDate>07/30/2020</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>08/02/2024</acquiredDate>
        <natureOfAcquisitionTransaction>Vested restricted shares</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>58753</amountOfSecuritiesAcquired>
        <paymentDate>08/02/2024</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <remarks>Some of the shares covered by this filing will be sold on 02/28/25 or within three months from the date of this filing.</remarks>
      <noticeSignature>
        <noticeDate>02/28/2025</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>10/30/2024</planAdoptionDate>
        </planAdoptionDates>
        <signature>/s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Steffen Sigloch</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 5285}]
text: 144
  0001549986
  XXXXXXXX
  LIVE
  0000089439
  Mueller Industries, Inc.
  001-06770
  150 Schilling Boulevard, Suite 100
  Collierville
  TN
  38017
  901-753-3200
  Steffen Sigloch
  Officer
  Common Stock
  JP Morgan Securities LLC
  390 Madison Avenue, 6th Floor
  New York
  NY
  10017
  101235
  7986429
  113267514
  02/28/2025
  NYSE
  Common Stock
  07/30/2017
  Vested restricted shares
  Issuer
  N
  2094
  07/30/2017
  Compensation
  Common Stock
  01/03/2019
  Vested restricted shares
  Issuer
  N
  8196
  01/03/2019
  Compensation
  Common Stock
  07/30/2019
  Vested restricted shares
  Issuer
  N
  16894
  07/30/2019
  Compensation
  Common Stock
  07/30/2020
  Vested restricted shares
  Issuer
  N
  15298
  07/30/2020
  Compensation
  Common Stock
  08/02/2024
  Vested restricted shares
  Issuer
  N
  58753
  08/02/2024
  Compensation
  Y
  Some of the shares covered by this filing will be sold on 02/28/25 or within three months from the date of this filing.
  02/28/2025
  10/30/2024
  /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Steffen Sigloch