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 May 18, 2010 involved gifting 1,250 shares valued at $0.
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 May 18, 2010, when they sold 1,250 shares at $0.00 per share.
Get notified when new Form 4 filings are submitted
| $43.23 |
| Discretionary |
| May 13, 2010 | THOR | $0 | Gift | 1,250 | $N/A | Discretionary |
| May 13, 2010 | THOR | $0 | Gift | 1,250 | $N/A | Discretionary |
| May 3, 2010 | THOR | $830.0K | Sale | 20,000 | $41.50 | Discretionary |
| Apr 23, 2010 | ISRG | $575.4K | Option Exercise | 4,250 | $135.39 | Discretionary |
| Apr 23, 2010 | ISRG | $73.5K | Sale | 200 | $367.38 | Discretionary |
| Apr 23, 2010 | ISRG | $110.2K | Sale | 300 | $367.36 | Discretionary |
| Apr 23, 2010 | ISRG | $36.7K | Sale | 100 | $367.34 | Discretionary |
| Apr 23, 2010 | ISRG | $146.9K | Sale | 400 | $367.32 | Discretionary |
| Apr 23, 2010 | ISRG | $73.5K | Sale | 200 | $367.31 | Discretionary |
| Apr 23, 2010 | ISRG | $36.7K | Sale | 100 | $367.30 | Discretionary |
| Apr 23, 2010 | ISRG | $73.5K | Sale | 200 | $367.30 | Discretionary |
| Apr 23, 2010 | ISRG | $36.7K | Sale | 100 | $367.30 | Discretionary |
| Apr 23, 2010 | ISRG | $36.7K | Sale | 100 | $367.30 | Discretionary |
| Apr 23, 2010 | ISRG | $110.2K | Sale | 300 | $367.30 | Discretionary |
| Apr 23, 2010 | ISRG | $36.7K | Sale | 100 | $367.30 | Discretionary |
| Apr 23, 2010 | ISRG | $110.2K | Sale | 300 | $367.29 | Discretionary |
| Apr 23, 2010 | ISRG | $36.7K | Sale | 100 | $367.28 | Discretionary |
| Apr 23, 2010 | ISRG | $73.4K | Sale | 200 | $367.22 | Discretionary |
| Apr 23, 2010 | ISRG | $2.2K | Sale | 6 | $367.11 | Discretionary |
| Apr 23, 2010 | ISRG | $38.2K | Sale | 104 | $367.10 | Discretionary |
| Apr 23, 2010 | ISRG | $495.5K | Sale | 1,350 | $367.06 | Discretionary |
| Apr 23, 2010 | ISRG | $33.0K | Sale | 90 | $367.09 | Discretionary |
| Feb 19, 2010 | ISRG | $1.7M | Sale | 5,000 | $342.18 | Discretionary |
| Feb 19, 2010 | ISRG | $1.4M | Option Exercise | 5,000 | $288.50 | Discretionary |
| Dec 10, 2009 | ISRG | $58.4K | Sale | 200 | $292.05 | Discretionary |
| Dec 10, 2009 | ISRG | $29.2K | Sale | 100 | $292.06 | Discretionary |
| Dec 10, 2009 | ISRG | $29.2K | Sale | 100 | $292.07 | Discretionary |
| Dec 10, 2009 | ISRG | $58.5K | Sale | 200 | $292.29 | Discretionary |