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        <filer>
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            <cik>0001683607</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
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      <issuerInfo>
        <issuerCik>0000872589</issuerCik>
        <issuerName>REGENERON PHARMACEUTICALS, INC.</issuerName>
        <secFileNumber>000-19034</secFileNumber>
        <issuerAddress>
          <com:street1>777 OLD SAW MILL RIVER ROAD</com:street1>
          <com:city>TARRYTOWN</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10591</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>9148477000</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Bassler Bonnie L</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Director</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>RBC WEALTH MANAGEMENT</name>
          <address>
            <com:street1>250 NICOLLET MALL, SUITE 1700</com:street1>
            <com:city>MINNEAPOLIS</com:city>
            <com:stateOrCountry>MN</com:stateOrCountry>
            <com:zipCode>55401</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>756</noOfUnitsSold>
        <aggregateMarketValue>884520.00</aggregateMarketValue>
        <noOfUnitsOutstanding>108367357</noOfUnitsOutstanding>
        <approxSaleDate>08/15/2024</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <acquiredDate>08/15/2024</acquiredDate>
        <natureOfAcquisitionTransaction>STOCK OPTION EXERCISE</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>756</amountOfSecuritiesAcquired>
        <paymentDate>08/15/2024</paymentDate>
        <natureOfPayment>CHECK</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>BONNIE L BASSLER</name>
          <address>
            <com:street1>24 HAWTHORNE AVE</com:street1>
            <com:city>PRINCETON</com:city>
            <com:stateOrCountry>NJ</com:stateOrCountry>
            <com:zipCode>08540</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>REGENERON PHARMACEUTICALS INCORPORATED</securitiesClassTitle>
        <saleDate>08/02/2024</saleDate>
        <amountOfSecuritiesSold>756</amountOfSecuritiesSold>
        <grossProceeds>842940.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>BONNIE L BASSLER</name>
          <address>
            <com:street1>24 HAWTHORNE AVENUE</com:street1>
            <com:city>PRINCETON</com:city>
            <com:stateOrCountry>NJ</com:stateOrCountry>
            <com:zipCode>08540</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>REGENERON PHARMACEUTICALS INCORPORATED</securitiesClassTitle>
        <saleDate>06/24/2024</saleDate>
        <amountOfSecuritiesSold>756</amountOfSecuritiesSold>
        <grossProceeds>802872.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>BONNIE L BASSLER</name>
          <address>
            <com:street1>24 HAWTHORNE AVE</com:street1>
            <com:city>PRINCETON</com:city>
            <com:stateOrCountry>NJ</com:stateOrCountry>
            <com:zipCode>08540</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>REGENERON PHARMACEUTICALS INCORPORATED</securitiesClassTitle>
        <saleDate>06/05/2024</saleDate>
        <amountOfSecuritiesSold>827</amountOfSecuritiesSold>
        <grossProceeds>836097.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <remarks>SOLD PURSUANT TO A RULE 10B5-1 PLAN ESTABLISHED 02/27/2024</remarks>
      <noticeSignature>
        <noticeDate>08/15/2024</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>02/27/2024</planAdoptionDate>
        </planAdoptionDates>
        <signature>JEFFREY EISCHENS </signature>
      </noticeSignature>
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text: 144
  0001683607
  XXXXXXXX
  LIVE
  0000872589
  REGENERON PHARMACEUTICALS, INC.
  000-19034
  777 OLD SAW MILL RIVER ROAD
  TARRYTOWN
  NY
  10591
  9148477000
  Bassler Bonnie L
  Director
  COMMON
  RBC WEALTH MANAGEMENT
  250 NICOLLET MALL, SUITE 1700
  MINNEAPOLIS
  MN
  55401
  756
  884520.00
  108367357
  08/15/2024
  NASDAQ
  COMMON
  08/15/2024
  STOCK OPTION EXERCISE
  ISSUER
  N
  756
  08/15/2024
  CHECK
  N
  BONNIE L BASSLER
  24 HAWTHORNE AVE
  PRINCETON
  NJ
  08540
  REGENERON PHARMACEUTICALS INCORPORATED
  08/02/2024
  756
  842940.00
  BONNIE L BASSLER
  24 HAWTHORNE AVENUE
  PRINCETON
  NJ
  08540
  REGENERON PHARMACEUTICALS INCORPORATED
  06/24/2024
  756
  802872.00
  BONNIE L BASSLER
  24 HAWTHORNE AVE
  PRINCETON
  NJ
  08540
  REGENERON PHARMACEUTICALS INCORPORATED
  06/05/2024
  827
  836097.00
  SOLD PURSUANT TO A RULE 10B5-1 PLAN ESTABLISHED 02/27/2024
  08/15/2024
  02/27/2024
  JEFFREY EISCHENS