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      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001888940</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
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      <issuerInfo>
        <issuerCik>0001591956</issuerCik>
        <issuerName>Sphere 3D Corp.</issuerName>
        <secFileNumber>001-36532</secFileNumber>
        <issuerAddress>
          <com:street1>243 TRESSER BLVD, 17TH FLOOR</com:street1>
          <com:city>STAMFORD</com:city>
          <com:stateOrCountry>CT</com:stateOrCountry>
          <com:zipCode>06901</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>416-749-5999</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Trompeter Patricia</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Oppenheimer &amp; Co inc.</name>
          <address>
            <com:street1>85 Broad Street</com:street1>
            <com:city>New York</com:city>
            <com:stateOrCountry>NY</com:stateOrCountry>
            <com:zipCode>10004</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>150000</noOfUnitsSold>
        <aggregateMarketValue>169265.00</aggregateMarketValue>
        <noOfUnitsOutstanding>18305239</noOfUnitsOutstanding>
        <approxSaleDate>06/11/2024</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>common</securitiesClassTitle>
        <acquiredDate>06/11/2024</acquiredDate>
        <natureOfAcquisitionTransaction>RSU's</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>571608</amountOfSecuritiesAcquired>
        <paymentDate>06/11/2024</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <remarks>POA on file</remarks>
      <noticeSignature>
        <noticeDate>06/11/2024</noticeDate>
        <signature>Patricia Trompeter</signature>
      </noticeSignature>
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text: 144
  0001888940
  XXXXXXXX
  LIVE
  0001591956
  Sphere 3D Corp.
  001-36532
  243 TRESSER BLVD, 17TH FLOOR
  STAMFORD
  CT
  06901
  416-749-5999
  Trompeter Patricia
  Officer
  common
  Oppenheimer & Co inc.
  85 Broad Street
  New York
  NY
  10004
  150000
  169265.00
  18305239
  06/11/2024
  NASDAQ
  common
  06/11/2024
  RSU's
  Issuer
  N
  571608
  06/11/2024
  N/A
  Y
  POA on file
  06/11/2024
  Patricia Trompeter