The estimated Net Worth of David M Clapper is at least $667 Thousand dollars as of 25 April 2013. David Clapper owns over 1,675 units of SVB stock worth over $431,926 and over the last 19 years David sold SIVB stock worth over $235,120.
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David Clapper SIVB stock SEC Form 4 insiders trading
David has made over 3 trades of the SVB stock since 2012, according to the Form 4 filled with the SEC. Most recently David exercised 1,675 units of SIVB stock worth $61,942 on 25 April 2013.
The largest trade David's ever made was selling 4,000 units of SVB stock on 3 February 2012 worth over $235,120. On average, David trades about 295 units every 18 days since 2005. As of 25 April 2013 David still owns at least 11,680 units of SVB stock.
You can see the complete history of David Clapper stock trades at the bottom of the page.