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  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001819691</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001274494</issuerCik>
      <issuerName>FIRST SOLAR, INC.</issuerName>
      <secFileNumber>001-33156</secFileNumber>
      <issuerAddress>
        <com:street1>4300 E CAMELBACK ROAD</com:street1>
        <com:street2>SUITE 220</com:street2>
        <com:city>PHOENIX</com:city>
        <com:stateOrCountry>AZ</com:stateOrCountry>
        <com:zipCode>85018</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>(602) 414-9300</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Verma Kuntal Kumar</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Fidelity Brokerage Services LLC</name>
        <address>
          <com:street1>900 Salem Street</com:street1>
          <com:city>Smithfield</com:city>
          <com:stateOrCountry>RI</com:stateOrCountry>
          <com:zipCode>02917</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>270</noOfUnitsSold>
      <aggregateMarketValue>58903.20</aggregateMarketValue>
      <noOfUnitsOutstanding>107453363</noOfUnitsOutstanding>
      <approxSaleDate>05/06/2026</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>05/01/2026</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Vesting</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>270</amountOfSecuritiesAcquired>
      <paymentDate>05/01/2026</paymentDate>
      <natureOfPayment>Compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Kuntal K. Verma</name>
        <address>
          <com:street1>4300 E Camelback Road</com:street1>
          <com:street2>Suite 220</com:street2>
          <com:city>Phoenix</com:city>
          <com:stateOrCountry>AZ</com:stateOrCountry>
          <com:zipCode>85018</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>03/02/2026</saleDate>
      <amountOfSecuritiesSold>3426</amountOfSecuritiesSold>
      <grossProceeds>671267.83</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Kuntal K. Verma</name>
        <address>
          <com:street1>4300 E Camelback Road</com:street1>
          <com:street2>Suite 220</com:street2>
          <com:city>Phoenix</com:city>
          <com:stateOrCountry>AZ</com:stateOrCountry>
          <com:zipCode>85018</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>03/04/2026</saleDate>
      <amountOfSecuritiesSold>728</amountOfSecuritiesSold>
      <grossProceeds>143379.60</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Kuntal K. Verma</name>
        <address>
          <com:street1>4300 E Camelback Road</com:street1>
          <com:street2>Suite 220</com:street2>
          <com:city>Phoenix</com:city>
          <com:stateOrCountry>AZ</com:stateOrCountry>
          <com:zipCode>85018</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>03/09/2026</saleDate>
      <amountOfSecuritiesSold>1386</amountOfSecuritiesSold>
      <grossProceeds>263845.20</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Kuntal K. Verma</name>
        <address>
          <com:street1>4300 E Camelback Road</com:street1>
          <com:street2>Suite 220</com:street2>
          <com:city>Phoenix</com:city>
          <com:stateOrCountry>AZ</com:stateOrCountry>
          <com:zipCode>85018</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>03/10/2026</saleDate>
      <amountOfSecuritiesSold>408</amountOfSecuritiesSold>
      <grossProceeds>79845.60</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Kuntal K. Verma</name>
        <address>
          <com:street1>4300 E Camelback Road</com:street1>
          <com:street2>Suite 220</com:street2>
          <com:city>Phoenix</com:city>
          <com:stateOrCountry>AZ</com:stateOrCountry>
          <com:zipCode>85018</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>03/16/2026</saleDate>
      <amountOfSecuritiesSold>392</amountOfSecuritiesSold>
      <grossProceeds>78714.34</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Kuntal K. Verma</name>
        <address>
          <com:street1>4300 E Camelback Road</com:street1>
          <com:street2>Suite 220</com:street2>
          <com:city>Phoenix</com:city>
          <com:stateOrCountry>AZ</com:stateOrCountry>
          <com:zipCode>85018</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>03/17/2026</saleDate>
      <amountOfSecuritiesSold>180</amountOfSecuritiesSold>
      <grossProceeds>35915.40</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Kuntal K. Verma</name>
        <address>
          <com:street1>4300 E Camelback Road</com:street1>
          <com:street2>Suite 220</com:street2>
          <com:city>Phoenix</com:city>
          <com:stateOrCountry>AZ</com:stateOrCountry>
          <com:zipCode>85018</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>04/15/2026</saleDate>
      <amountOfSecuritiesSold>573</amountOfSecuritiesSold>
      <grossProceeds>120330.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Kuntal K. Verma</name>
        <address>
          <com:street1>4300 E Camelback Road</com:street1>
          <com:street2>Suite 220</com:street2>
          <com:city>Phoenix</com:city>
          <com:stateOrCountry>AZ</com:stateOrCountry>
          <com:zipCode>85018</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>05/05/2026</saleDate>
      <amountOfSecuritiesSold>479</amountOfSecuritiesSold>
      <grossProceeds>103288.88</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>05/06/2026</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>11/26/2025</planAdoptionDate>
      </planAdoptionDates>
      <signature>/s/ Eric Janiak, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Kuntal K. Verma</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
