Herbert M. Gardner serves as Executive at TGC INDUSTRIES INC, where they oversee executive responsibilities. Since joining the company, Herbert M. Gardner has executed 117 insider transactions totaling $5.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 10, 2009 involved gifting 1,450 shares valued at $0.
Herbert M. Gardner currently holds 4,414,357 shares of TGC INDUSTRIES INC (TGE), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Herbert M. Gardner has been a net seller of TGE stock. They have purchased $324.8K and sold $5.0M worth of shares.
Herbert M. Gardner's most recent insider trade was on Dec 10, 2009, when they sold 1,450 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Jul 1, 2009 | CMKG | $0 | Award | 6,944 | $N/A | Discretionary |
| Apr 1, 2009 | CMKG | $0 | Award | 8,065 | $N/A | Discretionary |
| Jan 1, 2009 | CMKG | $0 | Award | 5,208 | $N/A | Discretionary |
| Dec 18, 2008 | STS | $6.0K | Purchase | 7,829 | $0.77 | Discretionary |
| Nov 17, 2008 | STS | $12.0K | Purchase | 10,000 | $1.20 | Discretionary |
| Nov 17, 2008 | STS | $0 | Award | 10,000 | $N/A | Discretionary |
| Oct 1, 2008 | CMKG | $0 | Award | 2,885 | $N/A | Discretionary |
| Aug 29, 2008 | TGE | $0 | Gift | 213 | $N/A | Discretionary |
| Aug 22, 2008 | STS | $0 | Gift | 400 | $N/A | Discretionary |
| Aug 20, 2008 | CMKG | $0 | Gift | 600 | $N/A | Discretionary |
| Jul 1, 2008 | CMKG | $0 | Award | 2,483 | $N/A | Discretionary |
| May 8, 2008 | STS | $0 | Award | 10,000 | $N/A | Discretionary |
| May 7, 2008 | STS | $148.5K | Option Exercise | 33,000 | $4.50 | Discretionary |
| May 7, 2008 | STS | $148.5K | Payment | 28,286 | $5.25 | Discretionary |
| Apr 1, 2008 | CMKG | $0 | Award | 2,604 | $N/A | Discretionary |
| Jan 2, 2008 | CMKG | $0 | Award | 2,622 | $N/A | Discretionary |
| Dec 12, 2007 | CPKA | $0 | Other | 73,500 | $N/A | Discretionary |
| Dec 12, 2007 | CPKA | $0 | Other | 5,500 | $N/A | Discretionary |
| Nov 19, 2007 | STS | $0 | Award | 10,000 | $N/A | Discretionary |
| Oct 1, 2007 | CMKG | $0 | Award | 3,125 | $N/A | Discretionary |
| Sep 7, 2007 | CPKA | $0 | Purchase | 550,000 | $N/A | Discretionary |
| Sep 7, 2007 | CPKA | $0 | Purchase | 83,500 | $N/A | Discretionary |
| Jul 17, 2007 | STS | $0 | Gift | 700 | $N/A | Discretionary |
| Jul 2, 2007 | CMKG | $0 | Award | 2,841 | $N/A | Discretionary |
| Jun 12, 2007 | TGE | $0 | Other | 220,000 | $N/A | Discretionary |
| Apr 25, 2007 | STS | $168.0K | Payment | 26,876 | $6.25 | Discretionary |
| Apr 25, 2007 | STS | $168.0K | Option Exercise | 33,000 | $5.09 | Discretionary |
| Mar 29, 2007 | CMKG | $105.2K | Purchase | 66,598 | $1.58 | Discretionary |