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 4, 2011 involved selling 100 shares valued at $2.9K.
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 4, 2011, when they sold 100 shares at $29.15 per share.
Get notified when new Form 4 filings are submitted
| $29.15 |
| Discretionary |
| May 4, 2011 | TREX | $2.9K | Sale | 100 | $29.15 | Discretionary |
| May 4, 2011 | TREX | $6.9K | Sale | 238 | $29.14 | Discretionary |
| May 4, 2011 | TREX | $5.8K | Sale | 200 | $29.10 | Discretionary |
| May 4, 2011 | TREX | $2.9K | Sale | 100 | $29.08 | Discretionary |
| May 4, 2011 | TREX | $14.5K | Sale | 500 | $29.07 | Discretionary |
| May 4, 2011 | TREX | $5.8K | Sale | 200 | $29.00 | Discretionary |
| May 4, 2011 | TREX | $2.9K | Sale | 100 | $29.21 | Discretionary |
| May 4, 2011 | TREX | $2.9K | Sale | 100 | $29.19 | Discretionary |
| May 4, 2011 | TREX | $2.9K | Sale | 100 | $29.19 | Discretionary |
| May 4, 2011 | TREX | $2.9K | Sale | 100 | $29.18 | Discretionary |
| May 4, 2011 | TREX | $2.9K | Sale | 100 | $29.17 | Discretionary |
| May 4, 2011 | TREX | $2.9K | Sale | 100 | $29.15 | Discretionary |
| May 4, 2011 | TREX | $2.9K | Sale | 100 | $29.15 | Discretionary |
| May 4, 2011 | TREX | $11.7K | Sale | 400 | $29.15 | Discretionary |
| May 4, 2011 | TREX | $2.9K | Sale | 100 | $29.15 | Discretionary |
| May 4, 2011 | TREX | $6.9K | Sale | 238 | $29.14 | Discretionary |
| May 4, 2011 | TREX | $5.8K | Sale | 200 | $29.10 | Discretionary |
| May 4, 2011 | TREX | $2.9K | Sale | 100 | $29.08 | Discretionary |
| May 4, 2011 | TREX | $14.5K | Sale | 500 | $29.07 | Discretionary |
| May 4, 2011 | TREX | $5.8K | Sale | 200 | $29.00 | Discretionary |
| May 4, 2011 | TREX | $2.9K | Sale | 100 | $29.23 | Discretionary |
| May 3, 2011 | TREX | $3.0K | Sale | 100 | $30.49 | Discretionary |
| May 3, 2011 | TREX | $3.1K | Sale | 100 | $30.78 | Discretionary |
| May 3, 2011 | TREX | $6.2K | Sale | 200 | $30.79 | Discretionary |
| May 3, 2011 | TREX | $9.2K | Sale | 300 | $30.77 | Discretionary |
| May 3, 2011 | TREX | $3.1K | Sale | 100 | $30.74 | Discretionary |
| May 3, 2011 | TREX | $6.1K | Sale | 200 | $30.73 | Discretionary |
| May 3, 2011 | TREX | $15.3K | Sale | 500 | $30.67 | Discretionary |