<?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>0001093725</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>0001796209</own:issuerCik>
      <own:issuerName>APi Group Corporation</own:issuerName>
      <own:secFileNumber>001-39275</own:secFileNumber>
      <own:issuerAddress>
        <com:street1>1100 Old Highway 8 NW</com:street1>
        <com:city>New Brighton</com:city>
        <com:stateOrCountry>MN</com:stateOrCountry>
        <com:zipCode>55112</com:zipCode>
      </own:issuerAddress>
      <own:issuerContactPhone>651-636-4320</own:issuerContactPhone>
      <own:nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Ian G. H. Ashken</own:nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <own:relationshipsToIssuer>
        <own:relationshipToIssuer>Director</own:relationshipToIssuer>
      </own:relationshipsToIssuer>
    </own:issuerInfo>
    <own:securitiesInformation>
      <own:securitiesClassTitle>Common Stock</own:securitiesClassTitle>
      <own:brokerOrMarketmakerDetails>
        <own:name>J.P. Morgan Securities LLC</own:name>
        <own:address>
          <com:street1>270 Park Avenue, 10th Floor</com:street1>
          <com:city>New York</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10017</com:zipCode>
        </own:address>
      </own:brokerOrMarketmakerDetails>
      <own:noOfUnitsSold>300000</own:noOfUnitsSold>
      <own:aggregateMarketValue>11904000</own:aggregateMarketValue>
      <own:noOfUnitsOutstanding>432160297</own:noOfUnitsOutstanding>
      <own:approxSaleDate>08/03/2026</own:approxSaleDate>
      <own:securitiesExchangeName>NYSE</own:securitiesExchangeName>
    </own:securitiesInformation>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>Common Stock</own:securitiesClassTitle>
      <own:acquiredDate>10/02/2019</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>Transfer</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>Indirectly acquired directly from Issuer</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>300000</own:amountOfSecuritiesAcquired>
      <own:paymentDate>10/02/2019</own:paymentDate>
      <own:natureOfPayment>N/A</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:nothingToReportFlagOnSecuritiesSoldInPast3Months>N</own:nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <own:securitiesSoldInPast3Months>
      <own:sellerDetails>
        <own:name>IGHA Holdings LLLP</own:name>
        <own:address>
          <com:street1>C/o APi Group Corporation</com:street1>
          <com:street2>1100 Old Highway 8 NW</com:street2>
          <com:city>New Brighton</com:city>
          <com:stateOrCountry>MN</com:stateOrCountry>
          <com:zipCode>55112</com:zipCode>
        </own:address>
      </own:sellerDetails>
      <own:securitiesClassTitle>Common Stock</own:securitiesClassTitle>
      <own:saleDate>05/04/2026</own:saleDate>
      <own:amountOfSecuritiesSold>168466</own:amountOfSecuritiesSold>
      <own:grossProceeds>7552777</own:grossProceeds>
    </own:securitiesSoldInPast3Months>
    <own:securitiesSoldInPast3Months>
      <own:sellerDetails>
        <own:name>IGHA Holdings LLLP</own:name>
        <own:address>
          <com:street1>C/o APi Group Corporation</com:street1>
          <com:street2>1100 Old Highway 8 NW</com:street2>
          <com:city>New Brighton</com:city>
          <com:stateOrCountry>MN</com:stateOrCountry>
          <com:zipCode>55112</com:zipCode>
        </own:address>
      </own:sellerDetails>
      <own:securitiesClassTitle>Common Stock</own:securitiesClassTitle>
      <own:saleDate>05/05/2026</own:saleDate>
      <own:amountOfSecuritiesSold>65534</own:amountOfSecuritiesSold>
      <own:grossProceeds>2915790</own:grossProceeds>
    </own:securitiesSoldInPast3Months>
    <own:remarks>The shares filed today will be sold by Nancy and Ian Ashken Investment Trust LLLP,  Nancy and  Ian G. H. Ashken as Managers of the General Partner.  The shares will be sold today or within 3 months from the date of this filing.</own:remarks>
    <own:noticeSignature>
      <own:noticeDate>08/03/2026</own:noticeDate>
      <own:planAdoptionDates>
        <own:planAdoptionDate>03/18/2026</own:planAdoptionDate>
      </own:planAdoptionDates>
      <own:signature>/s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Ian  G.H. Ashken</own:signature>
    </own:noticeSignature>
  </own:formData>
</own:edgarSubmission>
