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    <submissionType>13F-HR</submissionType>
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      <liveTestFlag>LIVE</liveTestFlag>
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      <periodOfReport>06-30-2013</periodOfReport>
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      <isAmendment>false</isAmendment>
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        <name>Knott David M</name>
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          <ns1:street1>485 Underhill Blvd</ns1:street1>
          <ns1:street2>STE 205</ns1:street2>
          <ns1:city>Syosset</ns1:city>
          <ns1:stateOrCountry>NY</ns1:stateOrCountry>
          <ns1:zipCode>11791-3419</ns1:zipCode>
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      <reportType>13F HOLDINGS REPORT</reportType>
      <form13FFileNumber>028-03121</form13FFileNumber>
      <provideInfoForInstruction5>N</provideInfoForInstruction5>
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    <signatureBlock>
      <name>David M. Knott</name>
      <title>Investment Manager</title>
      <phone>516-364-0303</phone>
      <signature>/s/ David M. Knott</signature>
      <city>Syosset</city>
      <stateOrCountry>NY</stateOrCountry>
      <signatureDate>08-13-2013</signatureDate>
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            <name>DORSET MANAGEMENT CORP</name>
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