Insider Stock Trading History of Williamson Robert F Iii

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 Williamson Robert F Iii since year 2005. The trader's CIK number is 1397331. At the time of this reporting, Williamson Robert F Iii is the Director of Pharmasset Inc . (stock ticker symbol VRUS). See this page for all insider trading activities at Pharmasset Inc .

Stock purchases, sales, and option exercises reported by insider Williamson Robert F Iii since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2011-05-06 VRUS Pharmasset Inc Option Ex 20,000 3.00 60,000
2011-05-06 VRUS Pharmasset Inc Sale 31,666 104.36 3,304,600

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 Williamson Robert F Iii (Director of Pharmasset Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.