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      <secFileNumber>001-34848</secFileNumber>
      <issuerAddress>
        <com:street1>154 VOULIAGMENIS AVENUE</com:street1>
        <com:street2>GLYFADA</com:street2>
        <com:city>ATHENS</com:city>
        <com:stateOrCountry>J3</com:stateOrCountry>
        <com:zipCode>16674</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>30 210 8913507</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>KARTSONAS IOANNIS</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
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    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Charles Schwab Corp.</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>
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      <aggregateMarketValue>344250.00</aggregateMarketValue>
      <noOfUnitsOutstanding>19636352</noOfUnitsOutstanding>
      <approxSaleDate>12/04/2024</approxSaleDate>
      <securitiesExchangeName>Nasdaq</securitiesExchangeName>
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      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>03/22/2023</acquiredDate>
      <natureOfAcquisitionTransaction>Stock Grants</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>60422</amountOfSecuritiesAcquired>
      <paymentDate>03/22/2023</paymentDate>
      <natureOfPayment>Equity Compensation</natureOfPayment>
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      <securitiesClassTitle>Common</securitiesClassTitle>
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      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
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      <paymentDate>03/27/2024</paymentDate>
      <natureOfPayment>Equity Compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>12/04/2024</noticeDate>
      <signature>Ioanni Kartsonas</signature>
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144
0001979079
XXXXXXXX
LIVE
0001448397
Seanergy Maritime Holdings Corp.
001-34848
154 VOULIAGMENIS AVENUE
GLYFADA
ATHENS
J3
16674
30 210 8913507
KARTSONAS IOANNIS
Director
Common
Charles Schwab Corp.
3000 Schwab Way
Westlake
TX
76262
45000
344250.00
19636352
12/04/2024
Nasdaq
Common
03/22/2023
Stock Grants
Issuer
N
60422
03/22/2023
Equity Compensation
Common
03/27/2024
Stock Grants
Issuer
N
6000
03/27/2024
Equity Compensation
Y
12/04/2024
Ioanni Kartsonas