Insider Stock Trading History of Chase Howard E


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 Chase Howard E since year 2005. The trader's CIK number is 1218699. At the time of this reporting, Chase Howard E is the of Thoratec Corp . (stock ticker symbol THOR). See this page for all insider trading activities at Thoratec Corp .


Stock purchases, sales, and option exercises reported by insider Chase Howard E since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2008-08-04 THOR Thoratec Corp Sale 2,500 22.52 56,300
2007-08-08 THOR Thoratec Corp Option Ex 11,250 15.50 174,375
2007-08-08 THOR Thoratec Corp Sale 11,250 20.20 227,272
2007-05-23 THOR Thoratec Corp Sale 5,625 19.30 108,534
2007-05-22 THOR Thoratec Corp Option Ex 3,750 10.34 38,756
2007-05-23 THOR Thoratec Corp Option Ex 5,625 12.75 71,718
2007-05-22 THOR Thoratec Corp Sale 3,750 18.56 69,592
2007-05-18 THOR Thoratec Corp Option Ex 7,500 8.28 62,062
2007-05-18 THOR Thoratec Corp Sale 7,500 17.98 134,827
2007-02-26 THOR Thoratec Corp Sale 1,250 20.81 26,012
2007-02-20 THOR Thoratec Corp Option Ex 1,875 15.00 28,125
2007-02-20 THOR Thoratec Corp Sale 1,875 19.07 35,756
2006-09-07 THOR Thoratec Corp Sale 3,500 14.38 50,330
2006-09-07 THOR Thoratec Corp Option Ex 3,500 5.50 19,250
2006-02-09 THOR Thoratec Corp Option Ex 5,250 8.64 45,386
2006-02-09 THOR Thoratec Corp Sale 5,250 20.85 109,462
2005-05-18 THOR Thoratec Corp Sale 5,718 15.23 87,085

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 Chase Howard E ( of Thoratec Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.