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 Nov 11, 2021 involved selling 2,369 shares valued at $240.6K.
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 Nov 11, 2021, when they sold 2,369 shares at $101.57 per share.
Get notified when new Form 4 filings are submitted
| $100.77 |
| Discretionary |
| Nov 5, 2021 | WLK | $628.0K | Sale | 6,356 | $98.80 | Discretionary |
| Mar 24, 2021 | WLK | $319.3K | Option Exercise | 4,000 | $79.83 | Discretionary |
| Mar 23, 2021 | WLK | $239.5K | Option Exercise | 3,000 | $79.83 | Discretionary |
| Mar 12, 2021 | WLK | $309.4K | Option Exercise | 5,000 | $61.87 | Discretionary |
| Mar 12, 2021 | WLK | $490.8K | Option Exercise | 10,740 | $45.70 | Discretionary |
| Mar 12, 2021 | WLK | $936.3K | Sale | 9,920 | $94.39 | Discretionary |
| Mar 12, 2021 | WLK | $554.2K | Sale | 5,820 | $95.23 | Discretionary |
| Mar 9, 2021 | WLK | $2.4M | Sale | 25,811 | $92.27 | Discretionary |
| Mar 9, 2021 | WLK | $628.0K | Option Exercise | 9,816 | $63.98 | Discretionary |
| Mar 9, 2021 | WLK | $989.6K | Option Exercise | 15,995 | $61.87 | Discretionary |
| Feb 18, 2021 | WLK | $68.7K | Payment | 808 | $85.08 | Discretionary |
| Feb 16, 2021 | WLK | $350 | Payment | 4 | $87.38 | Discretionary |
| Feb 16, 2021 | WLK | $34.1K | Payment | 398 | $85.73 | Discretionary |
| Feb 16, 2021 | WLK | $34.1K | Payment | 398 | $85.73 | Discretionary |
| Feb 16, 2021 | WLK | $350 | Payment | 4 | $87.38 | Discretionary |
| Feb 16, 2021 | WLK | $0 | Option Exercise | 3,230 | $N/A | Discretionary |
| Feb 14, 2021 | WLK | $0 | Option Exercise | 1,478 | $N/A | Discretionary |
| Feb 14, 2021 | WLK | $0 | Option Exercise | 1,478 | $N/A | Discretionary |
| Nov 6, 2020 | WLK | $119.7K | Sale | 1,600 | $74.79 | Discretionary |
| Nov 5, 2020 | WLK | $1.8M | Sale | 24,576 | $73.98 | Discretionary |
| Nov 5, 2020 | WLK | $31.3K | Sale | 420 | $74.54 | Discretionary |
| Nov 5, 2020 | WLK | $1.1M | Option Exercise | 24,996 | $44.42 | Discretionary |
| Mar 13, 2020 | WLKP | $14.9K | Purchase | 1,000 | $14.91 | Discretionary |
| Mar 12, 2020 | WLKP | $15.1K | Purchase | 1,000 | $15.07 | Discretionary |
| Feb 18, 2020 | WLK | $88.2K | Payment | 1,457 | $60.52 | Discretionary |
| Feb 17, 2020 | WLK | $0 | Option Exercise | 5,375 | $N/A | Discretionary |
| Dec 3, 2019 | WLK | $226.1K | Payment | 3,374 | $67.01 | Discretionary |
| Dec 1, 2019 | WLK | $0 | Option Exercise | 8,324 | $N/A | Discretionary |