William R. Gupp serves as Executive at TREX CO INC, where they oversee executive responsibilities. Since joining the company, William R. Gupp has executed 527 insider transactions totaling $13.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 2, 2011 involved selling 556 shares valued at $17.2K.
William R. Gupp currently holds 106,974 shares of TREX CO INC (TWP), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, William R. Gupp has been a net seller of TWP stock. They have purchased $7.5K and sold $13.3M worth of shares.
William R. Gupp's most recent insider trade was on May 2, 2011, when they sold 556 shares at $30.90 per share.
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| $30.90 |
| Discretionary |
| May 2, 2011 | TREX | $9.4K | Sale | 300 | $31.20 | Discretionary |
| May 2, 2011 | TREX | $12.0K | Sale | 387 | $31.04 | Discretionary |
| May 2, 2011 | TREX | $17.1K | Option Exercise | 1,875 | $9.14 | Discretionary |
| Apr 1, 2011 | TREX | $19.2K | Payment | 576 | $33.33 | Discretionary |
| Apr 1, 2011 | TREX | $17.1K | Option Exercise | 1,875 | $9.14 | Discretionary |
| Apr 1, 2011 | TREX | $3.3K | Sale | 100 | $32.81 | Discretionary |
| Apr 1, 2011 | TREX | $9.8K | Sale | 300 | $32.80 | Discretionary |
| Apr 1, 2011 | TREX | $6.1K | Sale | 187 | $32.86 | Discretionary |
| Apr 1, 2011 | TREX | $17.1K | Disposition | 514 | $33.33 | Discretionary |
| Apr 1, 2011 | TREX | $3.3K | Sale | 100 | $32.84 | Discretionary |
| Mar 2, 2011 | TREX | $79.1K | Option Exercise | 3,953 | $20.00 | Discretionary |
| Mar 1, 2011 | TREX | $6.1K | Sale | 200 | $30.53 | Discretionary |
| Mar 1, 2011 | TREX | $12.2K | Sale | 400 | $30.52 | Discretionary |
| Mar 1, 2011 | TREX | $6.1K | Sale | 200 | $30.50 | Discretionary |
| Mar 1, 2011 | TREX | $12.2K | Sale | 400 | $30.51 | Discretionary |
| Mar 1, 2011 | TREX | $3.0K | Sale | 100 | $30.50 | Discretionary |
| Mar 1, 2011 | TREX | $3.0K | Sale | 100 | $30.50 | Discretionary |
| Mar 1, 2011 | TREX | $6.1K | Sale | 200 | $30.51 | Discretionary |
| Mar 1, 2011 | TREX | $6.2K | Sale | 203 | $30.59 | Discretionary |
| Mar 1, 2011 | TREX | $6.1K | Sale | 200 | $30.56 | Discretionary |
| Mar 1, 2011 | TREX | $3.1K | Sale | 100 | $30.56 | Discretionary |
| Mar 1, 2011 | TREX | $6.1K | Sale | 200 | $30.57 | Discretionary |
| Mar 1, 2011 | TREX | $6.1K | Sale | 200 | $30.55 | Discretionary |
| Mar 1, 2011 | TREX | $6.1K | Sale | 200 | $30.58 | Discretionary |
| Mar 1, 2011 | TREX | $15.3K | Sale | 500 | $30.56 | Discretionary |
| Mar 1, 2011 | TREX | $9.2K | Sale | 300 | $30.58 | Discretionary |
| Mar 1, 2011 | TREX | $3.1K | Sale | 100 | $30.57 | Discretionary |
| Mar 1, 2011 | TREX | $13.5K | Sale | 450 | $29.92 | Discretionary |