Mark S. Siegel serves as Executive at PATTERSON UTI ENERGY INC, where they oversee executive responsibilities. Since joining the company, Mark S. Siegel has executed 63 insider transactions totaling $44.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Apr 28, 2009 involved receiving (via award) 98,000 shares valued at $0.
Mark S. Siegel currently holds 1,574,985 shares of PATTERSON UTI ENERGY INC (PTEN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark S. Siegel has been a net seller of PTEN stock. They have purchased $0 and sold $44.8M worth of shares.
Mark S. Siegel's most recent insider trade was on Apr 28, 2009, when they sold 98,000 shares at $0.00 per share.
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| $7.93 |
| Discretionary |
| May 6, 2008 | PTEN | $16.6M | Sale | 541,548 | $30.73 | Discretionary |
| May 6, 2008 | PTEN | $9.4M | Sale | 305,900 | $30.73 | Discretionary |
| May 6, 2008 | PTEN | $2.3M | Option Exercise | 175,900 | $13.20 | Discretionary |
| Apr 28, 2008 | PTEN | $0 | Award | 0 | $N/A | Discretionary |
| Apr 28, 2008 | PTEN | $326.4K | Payment | 11,137 | $29.31 | Discretionary |
| Apr 27, 2008 | PTEN | $201.2K | Payment | 6,863 | $29.31 | Discretionary |
| Apr 25, 2008 | PTEN | $0 | Award | 95,000 | $N/A | Discretionary |
| Apr 23, 2007 | PTEN | $0 | Award | 0 | $N/A | Discretionary |
| Apr 23, 2007 | PTEN | $0 | Award | 50,000 | $N/A | Discretionary |
| Aug 1, 2006 | PTEN | $0 | Award | 0 | $N/A | Discretionary |
| Aug 1, 2006 | PTEN | $0 | Award | 30,000 | $N/A | Discretionary |