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 13, 2017 involved selling 29,204 shares valued at $2.7M.
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 13, 2017, when they sold 29,204 shares at $94.01 per share.
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| $10.26 |
| Discretionary |
| Nov 13, 2017 | WLK | $56.8K | Sale | 600 | $94.60 | Discretionary |
| Aug 15, 2017 | WLK | $968.6K | Sale | 13,794 | $70.22 | Discretionary |
| Mar 10, 2017 | WLK | $771.8K | Sale | 12,000 | $64.32 | Discretionary |
| Feb 15, 2017 | WLK | $58.2K | Payment | 909 | $64.01 | Discretionary |
| Feb 14, 2017 | WLK | $0 | Option Exercise | 3,152 | $N/A | Discretionary |
| Aug 24, 2016 | WLK | $350.5K | Payment | 6,749 | $51.93 | Discretionary |
| Aug 23, 2016 | WLK | $485.6K | Option Exercise | 30,714 | $15.81 | Discretionary |
| Feb 17, 2016 | WLK | $51.0K | Payment | 1,172 | $43.52 | Discretionary |
| Feb 15, 2016 | WLK | $0 | Option Exercise | 4,040 | $N/A | Discretionary |
| Feb 18, 2015 | WLK | $121.8K | Payment | 1,823 | $66.79 | Discretionary |
| Aug 4, 2014 | WLKP | $240.0K | Purchase | 10,000 | $24.00 | Discretionary |
| Mar 3, 2014 | WLK | $74.7K | Option Exercise | 2,364 | $31.61 | Discretionary |
| Mar 3, 2014 | WLK | $2.4M | Sale | 17,721 | $133.60 | Discretionary |
| Mar 3, 2014 | WLK | $485.4K | Option Exercise | 15,357 | $31.61 | Discretionary |
| Feb 19, 2014 | WLK | $777 | Payment | 6 | $129.58 | Discretionary |
| Feb 19, 2014 | WLK | $152.7K | Payment | 1,184 | $129.00 | Discretionary |
| Aug 12, 2013 | WLK | $295.9K | Sale | 2,930 | $101.00 | Discretionary |
| Aug 8, 2013 | WLK | $303.0K | Sale | 3,000 | $101.00 | Discretionary |
| Mar 25, 2013 | WLK | $6.4K | Option Exercise | 235 | $27.22 | Discretionary |
| Mar 25, 2013 | WLK | $83.2K | Option Exercise | 3,272 | $25.42 | Discretionary |
| Mar 25, 2013 | WLK | $420.8K | Sale | 4,429 | $95.00 | Discretionary |
| Mar 25, 2013 | WLK | $33.3K | Option Exercise | 922 | $36.10 | Discretionary |
| Feb 28, 2013 | WLK | $1.4K | Payment | 16 | $84.70 | Discretionary |
| Feb 28, 2013 | WLK | $131.8K | Payment | 1,567 | $84.09 | Discretionary |
| Dec 3, 2012 | WLK | $222.1K | Sale | 3,042 | $73.00 | Discretionary |
| Dec 3, 2012 | WLK | $23.2K | Sale | 316 | $73.50 | Discretionary |
| Dec 3, 2012 | WLK | $144.6K | Sale | 1,967 | $73.50 | Discretionary |
| Dec 3, 2012 | WLK | $55.7K | Sale | 758 | $73.50 | Discretionary |