Mark Steven Bender serves as Executive at WESTLAKE CHEMICAL CORP, where they oversee executive responsibilities. Since joining the company, Mark Steven Bender has executed 216 insider transactions totaling $33.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 25, 2011 involved selling 1,400 shares valued at $64.8K.
Mark Steven Bender currently holds 42,138 shares of WESTLAKE CHEMICAL CORP (WLK), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark Steven Bender has been a net seller of WLK stock. They have purchased $317.5K and sold $33.4M worth of shares.
Mark Steven Bender's most recent insider trade was on Feb 25, 2011, when they sold 1,400 shares at $46.31 per share.
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| $46.34 |
| Discretionary |
| Feb 25, 2011 | WLK | $40.9K | Sale | 883 | $46.35 | Discretionary |
| Feb 25, 2011 | WLK | $4.6K | Sale | 100 | $46.37 | Discretionary |
| Feb 25, 2011 | WLK | $9.3K | Sale | 200 | $46.38 | Discretionary |
| Feb 25, 2011 | WLK | $136.8K | Sale | 2,949 | $46.39 | Discretionary |
| Feb 25, 2011 | WLK | $13.9K | Sale | 300 | $46.40 | Discretionary |
| Feb 25, 2011 | WLK | $238.8K | Sale | 5,145 | $46.41 | Discretionary |
| Feb 25, 2011 | WLK | $27.9K | Sale | 600 | $46.43 | Discretionary |
| Feb 25, 2011 | WLK | $51.0K | Sale | 1,099 | $46.44 | Discretionary |
| Feb 25, 2011 | WLK | $107.6K | Sale | 2,317 | $46.45 | Discretionary |
| Feb 25, 2011 | WLK | $21.0K | Sale | 451 | $46.46 | Discretionary |
| Feb 25, 2011 | WLK | $9.3K | Sale | 200 | $46.47 | Discretionary |
| Feb 25, 2011 | WLK | $9.3K | Sale | 200 | $46.48 | Discretionary |
| Feb 25, 2011 | WLK | $51.1K | Sale | 1,100 | $46.49 | Discretionary |
| Feb 25, 2011 | WLK | $19.9K | Sale | 429 | $46.50 | Discretionary |
| Feb 25, 2011 | WLK | $139.6K | Sale | 3,000 | $46.52 | Discretionary |
| Feb 25, 2011 | WLK | $93.3K | Sale | 2,000 | $46.67 | Discretionary |
| Feb 25, 2011 | WLK | $130.3K | Sale | 2,800 | $46.53 | Discretionary |
| Feb 25, 2011 | WLK | $7.5K | Sale | 160 | $46.58 | Discretionary |
| Feb 25, 2011 | WLK | $21.0K | Sale | 451 | $46.46 | Discretionary |
| Feb 25, 2011 | WLK | $9.3K | Sale | 200 | $46.47 | Discretionary |
| Feb 25, 2011 | WLK | $9.3K | Sale | 200 | $46.48 | Discretionary |
| Feb 25, 2011 | WLK | $51.1K | Sale | 1,100 | $46.49 | Discretionary |
| Feb 25, 2011 | WLK | $19.9K | Sale | 429 | $46.50 | Discretionary |
| Feb 25, 2011 | WLK | $139.6K | Sale | 3,000 | $46.52 | Discretionary |
| Feb 25, 2011 | WLK | $130.3K | Sale | 2,800 | $46.53 | Discretionary |
| Feb 25, 2011 | WLK | $7.5K | Sale | 160 | $46.58 | Discretionary |
| Feb 25, 2011 | WLK | $93.3K | Sale | 2,000 | $46.67 | Discretionary |
| Feb 25, 2011 | WLK | $93.4K | Sale | 2,000 | $46.68 | Discretionary |