<?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>0001808766</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001598665</issuerCik>
      <issuerName>Heritage Insurance Holdings, Inc</issuerName>
      <secFileNumber>001-36462</secFileNumber>
      <issuerAddress>
        <com:street1>1401 North Westshore BLVD</com:street1>
        <com:city>Tampa</com:city>
        <com:stateOrCountry>FL</com:stateOrCountry>
        <com:zipCode>33607</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>727-362-7202</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Timothy Moura</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Merrill Lynch</name>
        <address>
          <com:street1>100 Federal Street</com:street1>
          <com:city>Boston</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>02110</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>50490</noOfUnitsSold>
      <aggregateMarketValue>1271843</aggregateMarketValue>
      <noOfUnitsOutstanding>30720918</noOfUnitsOutstanding>
      <approxSaleDate>04/01/2026</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>12/15/2025</acquiredDate>
      <natureOfAcquisitionTransaction>PSU</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>50490</amountOfSecuritiesAcquired>
      <paymentDate>12/15/2025</paymentDate>
      <natureOfPayment>Vesting</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Timothy Moura</name>
        <address>
          <com:street1>1401 North Westshore BLVD</com:street1>
          <com:city>Tampa</com:city>
          <com:stateOrCountry>FL</com:stateOrCountry>
          <com:zipCode>33607</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>03/19/2026</saleDate>
      <amountOfSecuritiesSold>29133</amountOfSecuritiesSold>
      <grossProceeds>774594.85</grossProceeds>
    </securitiesSoldInPast3Months>
    <remarks>Selling Pursuant to a 10B5-1</remarks>
    <noticeSignature>
      <noticeDate>04/01/2026</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>11/20/2025</planAdoptionDate>
      </planAdoptionDates>
      <signature>Timothy Moura</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
