D. Keith Grossman serves as Executive at THORATEC CORP, where they oversee executive responsibilities. Since joining the company, D. Keith Grossman has executed 342 insider transactions totaling $21.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jul 31, 2007 involved exercising options for 100 shares valued at $4.7K.
D. Keith Grossman currently holds 228,459 shares of THORATEC CORP (THOR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, D. Keith Grossman has been a net seller of THOR stock. They have purchased $939.0K and sold $20.6M worth of shares.
D. Keith Grossman's most recent insider trade was on Jul 31, 2007, when they sold 100 shares at $47.09 per share.
Get notified when new Form 4 filings are submitted
| $213.26 |
| Discretionary |
| Jul 31, 2007 | ISRG | $4.7K | Option Exercise | 100 | $47.09 | Discretionary |
| Jun 4, 2007 | ISRG | $280.0K | Sale | 2,000 | $140.00 | Discretionary |
| Jun 4, 2007 | ISRG | $235.4K | Option Exercise | 5,000 | $47.09 | Discretionary |
| Jun 4, 2007 | ISRG | $49.5K | Option Exercise | 3,000 | $16.51 | Discretionary |
| Jun 4, 2007 | ISRG | $238.5K | Sale | 1,700 | $140.27 | Discretionary |
| Jun 4, 2007 | ISRG | $182.1K | Sale | 1,300 | $140.08 | Discretionary |
| Jun 4, 2007 | ISRG | $42.1K | Sale | 300 | $140.36 | Discretionary |
| Jun 4, 2007 | ISRG | $140.1K | Sale | 1,000 | $140.05 | Discretionary |
| Jun 4, 2007 | ISRG | $70.0K | Sale | 500 | $140.07 | Discretionary |
| Jun 4, 2007 | ISRG | $70.1K | Sale | 500 | $140.11 | Discretionary |
| Jun 4, 2007 | ISRG | $98.2K | Sale | 700 | $140.26 | Discretionary |
| May 18, 2007 | THOR | $0 | Award | 5,000 | $N/A | Discretionary |
| Nov 7, 2006 | ISRG | $29.8K | Sale | 300 | $99.18 | Discretionary |
| Nov 7, 2006 | ISRG | $9.9K | Sale | 100 | $99.19 | Discretionary |
| Nov 7, 2006 | ISRG | $298 | Sale | 3 | $99.20 | Discretionary |
| Nov 7, 2006 | ISRG | $19.8K | Sale | 200 | $99.21 | Discretionary |
| Nov 7, 2006 | ISRG | $9.9K | Sale | 100 | $99.22 | Discretionary |
| Nov 7, 2006 | ISRG | $168.1K | Sale | 1,694 | $99.23 | Discretionary |
| Nov 7, 2006 | ISRG | $23.3K | Sale | 235 | $99.24 | Discretionary |
| Nov 7, 2006 | ISRG | $19.9K | Sale | 200 | $99.25 | Discretionary |
| Nov 7, 2006 | ISRG | $82.5K | Option Exercise | 5,000 | $16.51 | Discretionary |
| Nov 7, 2006 | ISRG | $19.8K | Sale | 200 | $99.17 | Discretionary |
| Nov 7, 2006 | ISRG | $69.4K | Sale | 700 | $99.10 | Discretionary |
| Nov 7, 2006 | ISRG | $49.5K | Sale | 500 | $99.06 | Discretionary |
| Nov 7, 2006 | ISRG | $6.7K | Sale | 68 | $99.07 | Discretionary |
| Nov 7, 2006 | ISRG | $49.6K | Sale | 500 | $99.13 | Discretionary |
| Nov 7, 2006 | ISRG | $19.8K | Sale | 200 | $99.11 | Discretionary |
| Jun 16, 2006 | THOR | $0 | Award | 5,000 | $N/A | Discretionary |