Insider Stock Trading History of Petersen William


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Petersen William since year 2005. The trader's CIK number is 1195893. At the time of this reporting, Petersen William is the VP Worldwide Sales of Supertex Inc . (stock ticker symbol SUPX). See this page for all insider trading activities at Supertex Inc .


Stock purchases, sales, and option exercises reported by insider Petersen William since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2011-08-25 SUPX Supertex Inc Sale 4,000 19.13 76,504
2011-08-25 SUPX Supertex Inc Option Ex 4,000 17.06 68,240
2006-11-14 SUPX Supertex Inc Sale 1,502 42.50 63,835
2006-11-07 SUPX Supertex Inc Sale 1,498 42.50 63,665
2006-11-07 SUPX Supertex Inc Option Ex 3,000 17.06 51,179
2006-06-01 SUPX Supertex Inc Sale 13,000 40.63 528,177
2006-06-01 SUPX Supertex Inc Option Ex 13,000 14.80 192,335

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Petersen William (VP Worldwide Sales of Supertex Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.