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      <liveTestFlag>LIVE</liveTestFlag>



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      <issuerCik>0001756262</issuerCik>
      <issuerName>TransMedics Group, Inc.</issuerName>
      <secFileNumber>001-38891</secFileNumber>
      <issuerAddress>
        <com:street1>200 MINUTEMAN ROAD</com:street1>
        <com:city>ANDOVER</com:city>
        <com:stateOrCountry>MA</com:stateOrCountry>
        <com:zipCode>01810</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>9785520900</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Weill David</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
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    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Charles Schwab Corporation</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>2500</noOfUnitsSold>
      <aggregateMarketValue>326750.00</aggregateMarketValue>
      <noOfUnitsOutstanding>32937296</noOfUnitsOutstanding>
      <approxSaleDate>05/10/2024</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
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      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>08/29/2023</acquiredDate>
      <natureOfAcquisitionTransaction>Open Market</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Transmedic Group Inc.</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>2500</amountOfSecuritiesAcquired>
      <paymentDate>08/29/2023</paymentDate>
      <natureOfPayment>Gifted</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <remarks>David Weill Rollover IRA</remarks>
    <noticeSignature>
      <noticeDate>05/10/2024</noticeDate>
      <signature>David Weill</signature>
    </noticeSignature>
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144
0001774270
XXXXXXXX
LIVE
0001756262
TransMedics Group, Inc.
001-38891
200 MINUTEMAN ROAD
ANDOVER
MA
01810
9785520900
Weill David
Director
Common
Charles Schwab Corporation
3000 Schwab Way
Westlake
TX
76262
2500
326750.00
32937296
05/10/2024
NASDAQ
Common
08/29/2023
Open Market
Transmedic Group Inc.
N
2500
08/29/2023
Gifted
Y
David Weill Rollover IRA
05/10/2024
David Weill