The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Chase Howard E since 2005.
The trader's CIK number is 1218699.
At the time of the last reporting, Chase Howard E was the Officer of Thoratec Corp. (stock ticker symbol THOR).
Also see all insider trading activities at Thoratec Corp.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2008 | THOR | 0 | $0 | 2,500 | $56,300 | 0 | $0 |
| 2007 | THOR | 0 | $0 | 31,250 | $601,993 | 30,000 | $375,036 |
| 2006 | THOR | 0 | $0 | 8,750 | $159,792 | 8,750 | $64,636 |
| 2005 | THOR | 0 | $0 | 5,718 | $87,085 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2008-08-04 | THOR | Sale | 2,500 | 22.52 | 56,300 |
| 2007-08-08 | THOR | Option Ex | 11,250 | 15.50 | 174,375 |
| 2007-08-08 | THOR | Sale | 11,250 | 20.20 | 227,272 |
| 2007-05-23 | THOR | Sale | 5,625 | 19.30 | 108,534 |
| 2007-05-22 | THOR | Option Ex | 3,750 | 10.34 | 38,756 |
| 2007-05-23 | THOR | Option Ex | 5,625 | 12.75 | 71,718 |
| 2007-05-22 | THOR | Sale | 3,750 | 18.56 | 69,592 |
| 2007-05-18 | THOR | Option Ex | 7,500 | 8.28 | 62,062 |
| 2007-05-18 | THOR | Sale | 7,500 | 17.98 | 134,827 |
| 2007-02-26 | THOR | Sale | 1,250 | 20.81 | 26,012 |
| 2007-02-20 | THOR | Option Ex | 1,875 | 15.00 | 28,125 |
| 2007-02-20 | THOR | Sale | 1,875 | 19.07 | 35,756 |
| 2006-09-07 | THOR | Sale | 3,500 | 14.38 | 50,330 |
| 2006-09-07 | THOR | Option Ex | 3,500 | 5.50 | 19,250 |
| 2006-02-09 | THOR | Option Ex | 5,250 | 8.64 | 45,386 |
| 2006-02-09 | THOR | Sale | 5,250 | 20.85 | 109,462 |
| 2005-05-18 | THOR | 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 (Officer of Thoratec Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.