G. Thomas Gamble serves as Executive at TRI VALLEY CORP, where they oversee executive responsibilities. Since joining the company, G. Thomas Gamble has executed 27 insider transactions totaling $5.0M, demonstrating a bullish approach to their equity position. Their most recent transaction on Jun 2, 2011 involved receiving (via award) 21,200 shares valued at $0.
G. Thomas Gamble currently holds 2,957,850 shares of TRI VALLEY CORP (TIV), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, G. Thomas Gamble has been a net buyer of TIV stock. They have purchased $5.0M and sold $0 worth of shares.
G. Thomas Gamble's most recent insider trade was on Jun 2, 2011, when they sold 21,200 shares at $0.00 per share.
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| $1.05 |
| Discretionary |
| Aug 15, 2008 | TIV | $250.0K | Purchase | 34,483 | $7.25 | Discretionary |
| Apr 7, 2008 | TIV | $200.0K | Purchase | 40,000 | $5.00 | Discretionary |
| Feb 25, 2008 | TIV | $250.0K | Purchase | 50,000 | $5.00 | Discretionary |
| Jan 29, 2008 | TIV | $300.0K | Purchase | 60,000 | $5.00 | Discretionary |
| Jan 28, 2008 | TIV | $300.0K | Purchase | 60,000 | $5.00 | Discretionary |
| Jan 10, 2008 | TIV | $250.0K | Purchase | 40,000 | $6.25 | Discretionary |
| Jan 2, 2008 | TIV | $15.6K | Award | 2,000 | $7.79 | Discretionary |
| Nov 30, 2007 | TIV | $1.3M | Purchase | 200,000 | $6.25 | Discretionary |
| Jun 7, 2007 | TIV | $30.0K | Purchase | 3,400 | $8.83 | Discretionary |
| May 24, 2007 | TIV | $9.9K | Purchase | 1,100 | $9.01 | Discretionary |
| May 18, 2007 | TIV | $250.6K | Purchase | 27,569 | $9.09 | Discretionary |
| May 17, 2007 | TIV | $91.9K | Purchase | 10,431 | $8.81 | Discretionary |
| May 16, 2007 | TIV | $112.6K | Purchase | 12,586 | $8.95 | Discretionary |
| May 15, 2007 | TIV | $135.1K | Purchase | 14,814 | $9.12 | Discretionary |
| May 14, 2007 | TIV | $41.4K | Purchase | 4,500 | $9.21 | Discretionary |
| May 11, 2007 | TIV | $219.5K | Purchase | 24,200 | $9.07 | Discretionary |
| May 10, 2007 | TIV | $151.2K | Purchase | 16,400 | $9.22 | Discretionary |
| May 9, 2007 | TIV | $202.7K | Purchase | 22,500 | $9.01 | Discretionary |
| May 8, 2007 | TIV | $243.9K | Purchase | 28,000 | $8.71 | Discretionary |
| May 7, 2007 | TIV | $93.2K | Purchase | 10,800 | $8.63 | Discretionary |
| May 4, 2007 | TIV | $153.5K | Purchase | 18,254 | $8.41 | Discretionary |
| May 3, 2007 | TIV | $153.8K | Purchase | 18,946 | $8.12 | Discretionary |
| Jan 29, 2007 | TIV | $0 | Award | 2,000 | $N/A | Discretionary |
| Dec 28, 2006 | TIV | $350.0K | Purchase | 35,000 | $10.00 | Discretionary |
| Jun 7, 2006 | TIV | $127.0K | Conversion | 20,000 | $6.35 | Discretionary |