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      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001825422</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001235468</issuerCik>
        <issuerName>LIQUIDITY SERVICES INC</issuerName>
        <secFileNumber>000-51813</secFileNumber>
        <issuerAddress>
          <com:street1>6931 ARLINGTON ROAD</com:street1>
          <com:street2>SUITE 460</com:street2>
          <com:city>BETHESDA</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20814</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>2024676868</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Murray Novelette</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>RBC CAPITAL MARKETS LLC</name>
          <address>
            <com:street1>250 NICOLLET MALL</com:street1>
            <com:city>MINNEAPOLIS</com:city>
            <com:stateOrCountry>MN</com:stateOrCountry>
            <com:zipCode>55401</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>10000</noOfUnitsSold>
        <aggregateMarketValue>344413.00</aggregateMarketValue>
        <noOfUnitsOutstanding>31039308</noOfUnitsOutstanding>
        <approxSaleDate>02/11/2025</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <acquiredDate>10/07/2021</acquiredDate>
        <natureOfAcquisitionTransaction>RSU / PSU VEST</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>4591</amountOfSecuritiesAcquired>
        <paymentDate>10/07/2021</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <acquiredDate>10/18/2021</acquiredDate>
        <natureOfAcquisitionTransaction>RSU / PSU VEST </natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>5409</amountOfSecuritiesAcquired>
        <paymentDate>10/18/2021</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>02/11/2025</noticeDate>
        <signature>POA / JEFFREY EISCHENS</signature>
      </noticeSignature>
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text: 144
  0001825422
  XXXXXXXX
  LIVE
  0001235468
  LIQUIDITY SERVICES INC
  000-51813
  6931 ARLINGTON ROAD
  SUITE 460
  BETHESDA
  MD
  20814
  2024676868
  Murray Novelette
  Officer
  COMMON
  RBC CAPITAL MARKETS LLC
  250 NICOLLET MALL
  MINNEAPOLIS
  MN
  55401
  10000
  344413.00
  31039308
  02/11/2025
  NASDAQ
  COMMON
  10/07/2021
  RSU / PSU VEST
  ISSUER
  N
  4591
  10/07/2021
  N/A
  COMMON
  10/18/2021
  RSU / PSU VEST
  ISSUER
  N
  5409
  10/18/2021
  N/A
  Y
  02/11/2025
  POA / JEFFREY EISCHENS