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                  <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center">&#160;<strong>UNITED
                    STATES</strong></div>
                </td>
                <td width="20%" style="border-bottom: #000000 thin solid;">
                  <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center">OMB
                    APPROVAL</div>
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                <td width="80%">
                  <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center">&#160;<strong>SECURITIES
                    AND EXCHANGE
                    COMMISSION</strong></div>
                </td>
                <td width="20%">&#160;<font style="DISPLAY: inline; FONT-SIZE: 7pt; FONT-FAMILY: Times New Roman">OMB
                  NUMBER:&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;
                  3235-0101</font></td>
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                  <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center">&#160;<strong>Washington,
                    D.C. 20549</strong></div>
                </td>
                <td width="20%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman">&#160;Expires:&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;
                  December 31, 2009</font></td>
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                <td width="80%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
                <td width="20%">
                  <div><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman">&#160;Estimated
                    average burden</font></div>
                  <div><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman">&#160;hours
                    per response.........................2.00</font></div>
                </td>
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                <td width="80%" style="border-bottom: #ffffff solid;">
                  <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center">&#160;<strong><font size="5">FORM
                    144</font></strong></div>
                </td>
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                  <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman">SEC
                    USE ONLY</font></div>
                </td>
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                <td width="80%">&#160;</td>
                <td width="20%">&#160;<font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman">DOCUMENT
                  SEQUENCE NO.</font></td>
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              <tr bgcolor="#ffffff">
                <td width="80%" style="border-bottom: #ffffff solid;">
                  <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;NOTICE
                    OF PROPOSED SALE OF SECURITIES</font></div>
                </td>
                <td width="20%" style="border-bottom: #000000 thin solid;"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
              </tr>
              <tr bgcolor="#ffffff">
                <td width="80%">
                  <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;PURSUANT
                    TO RULE 144 UNDER THE SECURITIES ACT OF 1933</font></div>
                </td>
                <td width="20%">&#160;<font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman">CUSIP
                  NUMBER</font></td>
              </tr>
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                <td width="80%" style="border-bottom: #ffffff solid;">&#160;</td>
                <td width="20%" style="border-bottom: #000000 thin solid;">&#160;</td>
              </tr>
              <tr bgcolor="#ffffff">
                <td width="80%">&#160;<font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">ATTENTION:
                  </font></td>
                <td width="20%">&#160;<font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman">WORK
                  LOCATION</font></td>
              </tr>
              <tr bgcolor="#ffffff">
                <td width="80%" style="border-bottom: #ffffff solid;">&#160;<font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman"><em>Transmit
                  for filing 3 copies of this form concurrently with either placing
                  an order
                  with a broker to execute sale or executing a sale directly with a
                  market
                  maker.</em></font></td>
                <td width="20%" style="border-bottom: #000000 thin solid;">&#160;</td>
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        <div align="right">&#160;</div>
        <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left">&#160;</div>
        <div>
          <div align="left">
            <table border="1" bordercolor="#808080" cellpadding="3" cellspacing="0" width="100%">
  
                <tr>
                  <td align="left" colspan="2" valign="top" width="27%" style="border-bottom: medium none;">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">1
                      <em>(a)</em> NAME OF ISSUER <em>(Please type or
                      print)</em></font></div>
                  </td>
                  <td align="left" colspan="3" valign="middle" width="10%" style="border-bottom: medium none;">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><em>(b)</em>
                      IRS ID No.</font></div>
                  </td>
                  <td align="left" colspan="2" valign="middle" width="25%" style="border-bottom: medium none;">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><em>(c)</em>
                      SEC File No.</font></div>
                  </td>
                  <td align="left" colspan="2" valign="middle" width="24%" style="border-bottom: medium none;"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
                </tr>
                <tr bgcolor="#e2eef6">
                  <td align="left" colspan="2" valign="top" width="27%" style="border-bottom: #e2eef6;">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Supertex
                      Inc. </font></div>
                  </td>
                  <td align="left" colspan="3" valign="middle" width="10%" style="border-bottom: #e2eef6;">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">94-232-8535</font></div>
                  </td>
                  <td align="left" colspan="2" valign="middle" width="25%" style="border-bottom: #e2eef6;">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">000-12718</font></div>
                  </td>
                  <td align="left" colspan="2" valign="middle" width="24%" style="border-bottom: #e2eef6;">&#160;</td>
                </tr>
                <tr>
                  <td align="left" colspan="2" valign="top" width="27%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">1
                    <em>(d)</em> ADDRESS OF ISSUER</font></td>
                  <td align="left" colspan="3" valign="middle" width="10%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
                  <td align="left" colspan="2" valign="top" width="25%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
                  <td align="left" colspan="2" valign="top" width="24%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><em>(e)</em>
                    TELEPHONE</font></td>
                </tr>
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                  <td align="left" colspan="2" valign="top" width="27%" style="border-bottom: medium none;">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Street</font></div>
                  </td>
                  <td align="left" colspan="3" valign="middle" width="10%" style="border-bottom: medium none;">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">City</font></div>
                  </td>
                  <td align="left" colspan="2" valign="top" width="25%" style="border-bottom: medium none;">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">State&#160;Zip
                      Code</font></div>
                  </td>
                  <td align="left" colspan="2" valign="top" width="24%" style="border-bottom: medium none;">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Area
                      Code&#160;&#160;&#160;&#160;&#160;&#160;&#160; Number</font></div>
                  </td>
                </tr>
                <tr bgcolor="#e2eef6">
                  <td align="left" colspan="2" valign="top" width="27%" style="border-bottom: #e2eef6;">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">1235
                      Bordeaux Drive</font></div>
                  </td>
                  <td align="left" colspan="3" valign="middle" width="10%" style="border-bottom: #e2eef6;">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Sunnyvale</font></div>
                  </td>
                  <td align="left" colspan="2" valign="top" width="25%" style="border-bottom: #e2eef6;">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">CA
                      94089</font></div>
                  </td>
                  <td align="left" colspan="2" valign="top" width="24%" style="border-bottom: #e2eef6;">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">408-222-8888</font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font></div>
                  </td>
                </tr>
                <tr>
                  <td align="left" colspan="2" valign="top" width="27%" style="border-bottom: medium none;">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">2
                      <em>(a)</em> NAME OF PERSON FOR WHOSE ACCOUNT THE SECURITIES ARE
                      TO BE
                      SOLD</font></div>
                  </td>
                  <td align="left" colspan="3" valign="top" width="10%" style="border-bottom: medium none;">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><em>(b)</em>
                      IRS ID No.</font></div>
                  </td>
                  <td align="left" colspan="2" valign="top" width="25%" style="border-bottom: medium none;">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><em>(c)</em>
                      RELATIONSHIP TO ISSUER</font></div>
                  </td>
                  <td align="left" colspan="2" valign="top" width="24%" style="border-bottom: medium none;">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><em>(d)</em>
                      ADDRESS </font></div>
                    <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Street,
                      City, State, Zip Code</font></div>
                  </td>
                </tr>
                <tr bgcolor="#e2eef6">
                  <td align="left" colspan="2" valign="top" width="27%" style="border-bottom: #e2eef6;">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Benedict
                      C. K. Choy </font></div>
                  </td>
                  <td align="left" colspan="3" valign="top" width="10%" style="border-bottom: #e2eef6;">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                  </td>
                  <td align="left" colspan="2" valign="top" width="25%" style="border-bottom: #e2eef6;">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Director
                      </font></div>
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                  </td>
                  <td align="left" colspan="2" valign="middle" width="24%" style="border-bottom: #e2eef6;">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">1235
                      Bordeaux Dr., Sunnyvale, CA 94089</font></div>
                    <div align="left">&#160;</div>
                  </td>
                </tr>
  
            </table>
          </div>
          <div>&#160;</div>
          <div>
            <div>
            </div>
            <div style="MARGIN-LEFT: 18pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-SIZE: 11pt; FONT-FAMILY: Times New Roman">&#160;<em>INSTRUCTION:
              The person filing this notice should contact the issuer to obtain the
              I.R.S.
              identification Number and the S.E.C. File Number.</em></font>
              <div>
              </div>&#160;&#160;</div>
            <div>
              <div>
                <div align="left">
                  <table border="1" bordercolor="#808080" cellpadding="3" cellspacing="0" width="100%">
  
                      <tr>
                        <td align="left" valign="top" width="12%" style="border-bottom: medium none;">
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">3
                            <em>(a)</em></font></div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                          <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Title
                            of the Class of Securities To Be Sold</font></div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                        </td>
                        <td align="left" valign="top" width="23%" style="border-bottom: medium none;">
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><em>(b)</em></font></div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                          <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Name
                            and Address of Each Broker Through Whom the Securities
                            are to be Offered
                            or Each Market Maker who is Acquiring the Securities</font></div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                        </td>
                        <td align="left" colspan="2" valign="top" width="22%" style="border-bottom: medium none;">
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">SEC
                            USE ONLY </font></div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Broker-Dealer
                            File Number</font></div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                        </td>
                        <td align="left" valign="top" width="15%" style="border-bottom: medium none;">
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><em>(c)</em></font></div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                          <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Number
                            of Shares or Other Units to be Sold</font></div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                        </td>
                        <td align="left" valign="top" width="15%" style="border-bottom: medium none;">
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><em>(d)</em></font></div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                          <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Aggregate
                            Market Value</font></div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                        </td>
                        <td align="left" valign="top" width="15%" style="border-bottom: medium none;">
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><em>(e)
                            </em></font></div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                          <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Number
                            of Shares or Other Units Outstanding</font></div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                        </td>
                        <td align="left" valign="top" width="15%" style="border-bottom: medium none;">
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><em>(f)
                            </em></font></div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Approximate
                            Date of Sale </font></div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">(MM/DD/YY)</font></div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                        </td>
                        <td align="left" valign="top" width="15%" style="border-bottom: medium none;">
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><em>(g)</em></font></div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                          <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Name
                            of Each Securities Exchange</font></div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                        </td>
                      </tr>
                      <tr bgcolor="#e2eef6">
                        <td align="left" valign="top" width="12%" style="border-bottom: #e2eef6;">
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Common
                            Stock</font></div>
                        </td>
                        <td align="left" valign="top" width="23%" style="border-bottom: #e2eef6;">
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Morgan
                            Stanley</font></div>
                        </td>
                        <td align="left" colspan="2" valign="top" width="22%" style="border-bottom: #e2eef6;"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
                        <td align="left" valign="top" width="15%" style="border-bottom: #e2eef6;"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">10,000</font></td>
                        <td align="left" valign="top" width="15%" style="border-bottom: #e2eef6;">
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">$384,100</font></div>
                        </td>
                        <td align="left" valign="top" width="15%" style="border-bottom: #e2eef6;">
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">
                            <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left">
                              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">13,802,567</font></div>
                            </div>
                          </div>
                        </td>
                        <td align="left" valign="top" width="15%" style="border-bottom: #e2eef6;">
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">03/07/07</font></div>
                        </td>
                        <td valign="top" width="15%" style="border-bottom: #e2eef6;">
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">NASD</font></div>
                        </td>
                      </tr>
  
                  </table>
                </div>
              </div>
            </div>
          </div>
        </div>
        <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
        <div align="center">
          <table bgcolor="#ffffff" cellpadding="0" cellspacing="0" width="100%">
  
              <tr bgcolor="#ffffff">
                <td width="35%"><font style="DISPLAY: inline; FONT-SIZE: 7pt; FONT-FAMILY: Times New Roman">&#160;INSTRUCTIONS:</font></td>
                <td width="65%"><font style="DISPLAY: inline; FONT-SIZE: 7pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
              </tr>
              <tr bgcolor="#ffffff">
                <td valign="top" width="35%">
                  <div>
                    <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 7pt; FONT-FAMILY: Times New Roman">1.
                      (a) Name of issuer</font></div>
                    <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 7pt; FONT-FAMILY: Times New Roman">&#160;&#160;&#160;
                      (b) Issuer's I.R.S. Identification Number</font></div>
                    <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 7pt; FONT-FAMILY: Times New Roman">&#160;&#160;&#160;
                      (c) Issuer's S.E.C. file number, if any</font></div>
                    <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 7pt; FONT-FAMILY: Times New Roman">&#160;&#160;&#160;
                      (d) Issuer's address, including zip code</font></div>
                    <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 7pt; FONT-FAMILY: Times New Roman">&#160;&#160;&#160;
                      (e) Issuer's telephone number, including area code</font></div>
                    <div align="left">&#160;</div>
                  </div>
                </td>
                <td width="65%"><font style="DISPLAY: inline; FONT-SIZE: 7pt; FONT-FAMILY: Times New Roman">&#160;<font style="DISPLAY: inline; FONT-SIZE: 7pt; FONT-FAMILY: TimesNewRoman, serif">3.
                  (a) Title of the class of securities to be sold</font></font>
                  <div style="MARGIN-LEFT: 9pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 7pt; FONT-FAMILY: TimesNewRoman, serif">(b)
                    Name and address of each broker through whom the securities are
                    intended
                    to be sold</font></div>
                  <div style="MARGIN-LEFT: 9pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 7pt; FONT-FAMILY: TimesNewRoman, serif">(c)
                    Number of shares or other units to be sold (if debt securities,
                    give the
                    aggregate face amount)</font></div>
                  <div style="MARGIN-LEFT: 9pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 7pt; FONT-FAMILY: TimesNewRoman, serif">(d)
                    Aggregate market value of the securities to be sold as of a specified
                    date
                    within 10 days prior to the filing of this notice</font></div>
                  <div style="MARGIN-LEFT: 9pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 7pt; FONT-FAMILY: TimesNewRoman, serif">(e)
                    Number of shares or other units of the class outstanding, or if
                    debt
                    securities the face amount thereof outstanding, as shown by the
                    most
                    recent report or statement published by the issuer</font></div>
                </td>
              </tr>
              <tr bgcolor="#ffffff">
                <td width="35%">
                  <div><font style="DISPLAY: inline; FONT-SIZE: 7pt; FONT-FAMILY: Times New Roman"><font style="DISPLAY: inline; FONT-SIZE: 7pt; FONT-FAMILY: TimesNewRoman, serif">2.&#160;
                    (a) Name of person for whose account the securities are to be
                    sold</font></font></div>
                  <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 7pt; FONT-FAMILY: TimesNewRoman, serif">&#160;&#160;&#160;&#160;&#160;
                    (b) Such person's I.R.S. identification number, if such person
                    is an
                    entity</font></div>
                  <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 7pt; FONT-FAMILY: TimesNewRoman, serif">&#160;&#160;&#160;&#160;&#160;
                    (c) Such person's relationship to the issuer (e.g., officer, director,
                    10%</font></div>
                  <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 7pt; FONT-FAMILY: TimesNewRoman, serif">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;
                    stockholder, or member of immediate family of any of the
                    foregoing)</font></div>
                  <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 7pt; FONT-FAMILY: TimesNewRoman, serif">&#160;&#160;&#160;&#160;&#160;&#160;(d)
                    Such person's address, including zip
                    code</font>&#160;&#160;&#160;&#160;</div>
                </td>
                <td valign="top" width="65%">
                  <div align="left">
                    <div align="left">
                      <div style="MARGIN-LEFT: 9pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman">(f)
                        Approximate date on which the securities are to be sold</font></div>
                      <div align="left">
                        <div style="MARGIN-LEFT: 9pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman">(g)
                          Name of each securities exchange, if any, on which the securities
                          are
                          intended to be sold</font></div>
                      </div>
                    </div>
                    <div align="left">&#160;</div>
                    <div align="left">&#160;</div>
                  </div>
                </td>
              </tr>
              <tr bgcolor="#ffffff">
                <td width="35%">&#160;</td>
                <td width="65%">
                  <div style="MARGIN-LEFT: 9pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>Potential
                    persons who are to respond to the collection of information contained
                    in
                    this form are not</strong></font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>required
                    to respond unless the form displays a currently valid OMB control
                    number.</strong></font></div>
                </td>
              </tr>
              <tr bgcolor="#ffffff">
                <td width="35%">
                  <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="right">&#160;</div>
                </td>
                <td width="65%">
                  <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman">&#160;SEC
                    1147 (01-07)</font></div>
                </td>
              </tr>
  
          </table>
        </div>
        <div align="center">&#160;</div>
        <div align="left">
          <table border="1" bordercolor="#808080" cellpadding="3" cellspacing="0" width="100%">
  
              <tr>
                <td align="left" colspan="7" valign="top" width="84%" style="border-bottom: medium none;">
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                  <div align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>TABLE
                    I&#160;- SECURITIES TO BE SOLD</strong></font></div>
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                  <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Furnish
                    the following information with respect to the acquisition of the
                    securities to be sold and with respect to the payment of all or
                    any part
                    of the purchase price or other consideration therefor:</font></div>
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                </td>
              </tr>
              <tr>
                <td valign="top" width="9%" style="border-bottom: medium none;">
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Title
                    of the Class</font></div>
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
                </td>
                <td valign="top" width="12%" style="border-bottom: medium none;">
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Date
                    you Acquired</font></div>
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
                </td>
                <td valign="top" width="12%" style="border-bottom: medium none;">
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Nature
                    of Acquisition Transaction</font></div>
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
                </td>
                <td valign="top" width="17%" style="border-bottom: medium none;">
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Name
                    of Person from Whom Acquired (if gift, also give date donor
                    acquired)</font></div>
                </td>
                <td valign="top" width="10%" style="border-bottom: medium none;">
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Amount
                    of Securities Acquired</font></div>
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
                </td>
                <td valign="top" width="12%" style="border-bottom: medium none;">
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Date
                    of Payment</font></div>
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
                </td>
                <td align="left" valign="top" width="12%" style="border-bottom: medium none;">
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Nature
                    of Payment</font></div>
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
                </td>
              </tr>
              <tr bgcolor="#e2eef6">
                <td valign="top" width="9%" style="border-bottom: #e2eef6;">
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Common
                    Stock&#160;&#160;</font></div>
                </td>
                <td align="left" valign="top" width="12%" style="border-bottom: #e2eef6;">
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">05/20/81</font></div>
                </td>
                <td align="left" valign="top" width="12%" style="border-bottom: #e2eef6;">
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Cash
                    purchase</font></div>
                </td>
                <td align="left" valign="top" width="17%" style="border-bottom: #e2eef6;">
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Supertex
                    Inc.</font></div>
                </td>
                <td valign="top" width="10%" style="border-bottom: #e2eef6;">
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">10,000</font></div>
                </td>
                <td align="left" valign="top" width="12%" style="border-bottom: #e2eef6;">
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">05/20/81</font></div>
                </td>
                <td valign="top" width="12%" style="border-bottom: #e2eef6;">
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Cash</font></div>
                </td>
              </tr>
  
          </table>
        </div>
        <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
        <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
        <div align="center">
          <table bgcolor="#ffffff" cellpadding="0" cellspacing="0" width="100%">
  
              <tr bgcolor="#ffffff">
                <td width="10%">&#160;<font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman">INSTRUCTIONS</font></td>
                <td width="50%"><font style="DISPLAY: inline; FONT-SIZE: 7pt; FONT-FAMILY: Times New Roman">&#160;<font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman">If
                  the securities were purchased and full payment therefor was not made
                  in
                  cash at the&#160;&#160;&#160;&#160;</font></font></td>
                <td width="40%">&#160;</td>
              </tr>
              <tr bgcolor="#ffffff">
                <td width="10%">&#160;</td>
                <td width="50%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman">time
                  of purchase,&#160;explain in the table or in a note thereto the nature of
                  the </font>
                  <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman">consideration
                    given. If the consideration consisted of any note or other
                    obligation,</font></div>
                  <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman">or
                    if payment was made in installments describe the arrangement and
                    state
                    when</font></div>
                  <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman">the
                    note or other obligation was discharged in full or the last installment
                    paid.</font></div>
                </td>
                <td width="40%">&#160;</td>
              </tr>
  
          </table>
        </div>
        <div align="center">&#160;</div>
        <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
        <div id="PGBRK" style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt">
          <div id="FTR">
            <div id="GLFTR" style="WIDTH: 100%" align="left">
            </div>
          </div>
          <div id="PN" style="PAGE-BREAK-AFTER: always">
            <div style="WIDTH: 100%; TEXT-ALIGN: center">
            </div>
            <div style="WIDTH: 100%; TEXT-ALIGN: center">
              <hr style="COLOR: #000000" noshade size="2">
            </div>
          </div>
          <div id="HDR">
            <div id="GLHDR" style="WIDTH: 100%" align="right">
            </div>
          </div>
        </div>
        <div align="left">
          <table border="1" bordercolor="#808080" cellpadding="3" cellspacing="0" width="100%">
  
              <tr>
                <td align="left" colspan="5" valign="top" width="78%" style="border-bottom: medium none;">
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                  <div align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">TABLE
                    II&#160;- SECURITIES SOLD DURING THE PAST 3 MONTHS </font></div>
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Furnish
                    the following information as to all securities of the issuer sold
                    during
                    the past 3 months by the person for whose account the securities
                    are to be
                    sold.</font></div>
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                </td>
              </tr>
              <tr>
                <td valign="top" width="23%" style="border-bottom: medium none;">
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                  <div align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Name
                    and Address of Seller</font></div>
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                </td>
                <td valign="top" width="13%" style="border-bottom: medium none;">
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                  <div align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Title
                    of Securities Sold</font></div>
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                </td>
                <td valign="top" width="14%" style="border-bottom: medium none;">
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                  <div align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Date
                    of Sale</font></div>
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                </td>
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                  <div align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Amount
                    of Securities Sold</font></div>
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                </td>
                <td align="left" valign="top" width="14%" style="border-bottom: medium none;">
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                  <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Gross
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                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
                </td>
              </tr>
              <tr bgcolor="#e2eef6">
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                <td align="left" valign="top" width="13%" style="border-bottom: #e2eef6;"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;
                  </font></td>
                <td align="left" valign="top" width="14%" style="border-bottom: #e2eef6;"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;
                  </font></td>
                <td align="left" valign="top" width="14%" style="border-bottom: #e2eef6;"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
                <td align="left" valign="top" width="14%" style="border-bottom: #e2eef6;"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
              </tr>
  
          </table>
        </div>
        <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
        <div align="left">REMARKS: </div>
        <div align="left">&#160;</div>
        <div align="center">
          <table bgcolor="#ffffff" cellpadding="0" cellspacing="0" width="100%">
  
              <tr bgcolor="#ffffff">
                <td width="49%">&#160;<strong><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">INSTRUCTIONS:</font></strong></td>
                <td width="2%">&#160;</td>
                <td width="49%">&#160;<strong><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">ATTENTION:</font></strong></td>
              </tr>
              <tr bgcolor="#ffffff">
                <td width="49%">&#160;<font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">See
                  the definition of "person" in paragraph (a) of Rule 144. Information
                  is to
                  be given not only as </font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">to
                  the person for whose account the securities are to be sold but also
                  as to
                  all other persons included </font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">in
                  that definition. In addition, information shall be given as to sales
                  by
                  all personswhose sales are </font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">required
                  by paragraph (e) of Rule 144 to be aggregated with sales for the
                  account
                  of the person filing </font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">this
                  notice.</font></td>
                <td width="2%">&#160;</td>
                <td valign="top" width="49%">&#160;<font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><em>The
                  person for whose account the securities to which this notice relates
                  are
                  to be</em></font>
                  <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><em>&#160;
                    sold hereby represents by signing this notice that he does not
                    know any
                    material</em></font></div>
                  <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><em>&#160;
                    adverse information in regard to the current and prospective operations
                    of
                    the</em></font></div>
                  <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><em>&#160;
                    Issuer of the securities to be sold which has not been publicly
                    disclosed.</em></font></div>
                </td>
              </tr>
              <tr bgcolor="#ffffff">
                <td width="49%">&#160;</td>
                <td width="2%">&#160;</td>
                <td width="49%">&#160;</td>
              </tr>
  
          </table>
        </div>
        <div align="left">&#160;</div>
        <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">
          <table align="center" bgcolor="#ffffff" border="0" cellpadding="0" cellspacing="0" width="100%">
  
              <tr valign="top" bgcolor="#ffffff">
                <td width="50%"><font size="2">&#160;</font></td>
                <td width="1%"><font size="2">&#160;</font></td>
                <td width="49%"><font size="2">&#160;</font></td>
              </tr>
              <tr valign="top" bgcolor="#ffffff">
                <td><font size="2">&#160;<br>&#160;</font></td>
                <td><font size="2">&#160;<br>&#160;</font></td>
                <td><font size="2">&#160;<br>&#160;</font></td>
              </tr>
              <tr valign="top" bgcolor="#ffffff">
                <td>
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">March&#160;6,&#160;2007</font></div>
                </td>
                <td><font size="2">By:&#160;&#160;</font></td>
                <td><font size="2">/s/&#160;Benedict C. K. Choy</font></td>
              </tr>
              <tr valign="top" bgcolor="#ffffff">
                <td colspan="2">
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">DATE
                    of NOTICE</font></div>
                </td>
                <td align="left">
                  <hr style="COLOR: #000000" align="left" noshade size="2" width="80%">
                </td>
              </tr>
              <tr valign="top" bgcolor="#ffffff">
                <td colspan="2"><font size="2">&#160;</font></td>
                <td>
                  <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">SIGNED</font></div>
                </td>
              </tr>
  
          </table>
        </div>
        <div>
          <div>&#160;</div>
        </div>
        <div>
          <div align="left">
            <div align="left">
              <div align="left">&#160;</div>
              <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><em>The
                notice shall be signed by the person for whose account the securities
                are to be
                sold. At least one copy of the notice shall be manually
                signed.</em></font></div>
              <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><em>Any
                copies not manually signed shall bear typed or printed
                signatures.</em></font></div>
              <div align="left">&#160;</div>
              <div align="center">
                <table bgcolor="#ffffff" cellpadding="0" cellspacing="0" width="100%">
  
                    <tr bgcolor="#ffffff">
                      <td width="100%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;<strong>ATTENTION:
                        Intentional misstatements or omission of facts constitute Federal
                        Criminal
                        Violations (See 18 U.S.C. 1001)</strong></font></td>
                    </tr>
  
                </table>
              </div>
              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;</font>SEC
                1147 (01-04</font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">)</font></div>
              <div>
                <div>
                  <div>
                    <div>&#160;</div>
                    <div>&#160;</div>
                  </div>
                </div>
              </div>
            </div>
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metadata_documents: [{"type": "144", "sequence": "1", "filename": "bcform144.htm", "description": "FORM144 BCHOY", "secsgml_size_bytes": 62212}]
text: weiz@supertex.com
  UNITED
                    STATES
  OMB
                    APPROVAL
  SECURITIES
                    AND EXCHANGE
                    COMMISSION
  OMB
                  NUMBER:                                     
                  3235-0101
  Washington,
                    D.C. 20549
  Expires:                  
                  December 31, 2009
  Estimated
                    average burden
  hours
                    per response.........................2.00
  FORM
                    144
  SEC
                    USE ONLY
  DOCUMENT
                  SEQUENCE NO.
  NOTICE
                    OF PROPOSED SALE OF SECURITIES
  PURSUANT
                    TO RULE 144 UNDER THE SECURITIES ACT OF 1933
  CUSIP
                  NUMBER
  ATTENTION:
  WORK
                  LOCATION
  Transmit
                  for filing 3 copies of this form concurrently with either placing
                  an order
                  with a broker to execute sale or executing a sale directly with a
                  market
                  maker.
  1
  (a)
  NAME OF ISSUER
  (Please type or
                      print)
  (b)
  IRS ID No.
  (c)
  SEC File No.
  Supertex
                      Inc.
  94-232-8535
  000-12718
  1
  (d)
  ADDRESS OF ISSUER
  (e)
  TELEPHONE
  Street
  City
  State Zip
                      Code
  Area
                      Code        Number
  1235
                      Bordeaux Drive
  Sunnyvale
  CA
                      94089
  408-222-8888
  2
  (a)
  NAME OF PERSON FOR WHOSE ACCOUNT THE SECURITIES ARE
                      TO BE
                      SOLD
  (b)
  IRS ID No.
  (c)
  RELATIONSHIP TO ISSUER
  (d)
  ADDRESS
  Street,
                      City, State, Zip Code
  Benedict
                      C. K. Choy
  Director
  1235
                      Bordeaux Dr., Sunnyvale, CA 94089
  INSTRUCTION:
              The person filing this notice should contact the issuer to obtain the
              I.R.S.
              identification Number and the S.E.C. File Number.
  3
  (a)
  Title
                            of the Class of Securities To Be Sold
  (b)
  Name
                            and Address of Each Broker Through Whom the Securities
                            are to be Offered
                            or Each Market Maker who is Acquiring the Securities
  SEC
                            USE ONLY
  Broker-Dealer
                            File Number
  (c)
  Number
                            of Shares or Other Units to be Sold
  (d)
  Aggregate
                            Market Value
  (e)
  Number
                            of Shares or Other Units Outstanding
  (f)
  Approximate
                            Date of Sale
  (MM/DD/YY)
  (g)
  Name
                            of Each Securities Exchange
  Common
                            Stock
  Morgan
                            Stanley
  10,000
  $384,100
  13,802,567
  03/07/07
  NASD
  INSTRUCTIONS:
  1.
                      (a) Name of issuer
  (b) Issuer's I.R.S. Identification Number
  (c) Issuer's S.E.C. file number, if any
  (d) Issuer's address, including zip code
  (e) Issuer's telephone number, including area code
  3.
                  (a) Title of the class of securities to be sold
  (b)
                    Name and address of each broker through whom the securities are
                    intended
                    to be sold
  (c)
                    Number of shares or other units to be sold (if debt securities,
                    give the
                    aggregate face amount)
  (d)
                    Aggregate market value of the securities to be sold as of a specified
                    date
                    within 10 days prior to the filing of this notice
  (e)
                    Number of shares or other units of the class outstanding, or if
                    debt
                    securities the face amount thereof outstanding, as shown by the
                    most
                    recent report or statement published by the issuer
  2. 
                    (a) Name of person for whose account the securities are to be
                    sold
  (b) Such person's I.R.S. identification number, if such person
                    is an
                    entity
  (c) Such person's relationship to the issuer (e.g., officer, director,
                    10%
  stockholder, or member of immediate family of any of the
                    foregoing)
  (d)
                    Such person's address, including zip
                    code
  (f)
                        Approximate date on which the securities are to be sold
  (g)
                          Name of each securities exchange, if any, on which the securities
                          are
                          intended to be sold
  Potential
                    persons who are to respond to the collection of information contained
                    in
                    this form are not
  required
                    to respond unless the form displays a currently valid OMB control
                    number.
  SEC
                    1147 (01-07)
  TABLE
                    I - SECURITIES TO BE SOLD
  Furnish
                    the following information with respect to the acquisition of the
                    securities to be sold and with respect to the payment of all or
                    any part
                    of the purchase price or other consideration therefor:
  Title
                    of the Class
  Date
                    you Acquired
  Nature
                    of Acquisition Transaction
  Name
                    of Person from Whom Acquired (if gift, also give date donor
                    acquired)
  Amount
                    of Securities Acquired
  Date
                    of Payment
  Nature
                    of Payment
  Common
                    Stock
  05/20/81
  Cash
                    purchase
  Supertex
                    Inc.
  10,000
  05/20/81
  Cash
  INSTRUCTIONS
  If
                  the securities were purchased and full payment therefor was not made
                  in
                  cash at the
  time
                  of purchase, explain in the table or in a note thereto the nature of
                  the
  consideration
                    given. If the consideration consisted of any note or other
                    obligation,
  or
                    if payment was made in installments describe the arrangement and
                    state
                    when
  the
                    note or other obligation was discharged in full or the last installment
                    paid.
  TABLE
                    II - SECURITIES SOLD DURING THE PAST 3 MONTHS
  Furnish
                    the following information as to all securities of the issuer sold
                    during
                    the past 3 months by the person for whose account the securities
                    are to be
                    sold.
  Name
                    and Address of Seller
  Title
                    of Securities Sold
  Date
                    of Sale
  Amount
                    of Securities Sold
  Gross
                    Proceeds
  REMARKS:
  INSTRUCTIONS:
  ATTENTION:
  See
                  the definition of "person" in paragraph (a) of Rule 144. Information
                  is to
                  be given not only as
  to
                  the person for whose account the securities are to be sold but also
                  as to
                  all other persons included
  in
                  that definition. In addition, information shall be given as to sales
                  by
                  all personswhose sales are
  required
                  by paragraph (e) of Rule 144 to be aggregated with sales for the
                  account
                  of the person filing
  this
                  notice.
  The
                  person for whose account the securities to which this notice relates
                  are
                  to be
  sold hereby represents by signing this notice that he does not
                    know any
                    material
  adverse information in regard to the current and prospective operations
                    of
                    the
  Issuer of the securities to be sold which has not been publicly
                    disclosed.
  March 6, 2007
  By:
  /s/ Benedict C. K. Choy
  DATE
                    of NOTICE
  SIGNED
  The
                notice shall be signed by the person for whose account the securities
                are to be
                sold. At least one copy of the notice shall be manually
                signed.
  Any
                copies not manually signed shall bear typed or printed
                signatures.
  ATTENTION:
                        Intentional misstatements or omission of facts constitute Federal
                        Criminal
                        Violations (See 18 U.S.C. 1001)
  SEC
                1147 (01-04
  )