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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of all insider trading transactions in WESTLAKE CHEMICAL CORP. Get notifications about new insider transactions in WESTLAKE CHEMICAL CORP for free.
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 17 2021 | WLK | WESTLAKE CHEMICAL ... | Lubel Kimberly S | Director | Option Exercise | M | 0.00 | 3,780 | 0 | 0 | |
| May 17 2021 | WLK | WESTLAKE CHEMICAL ... | Lubel Kimberly S | Director | Buy | M | 0.00 | 3,780 | 0 | 3,780 | 0 to 3.8 K |
| May 11 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Sell | S | 105.00 | 5,000 | 525,000 | 8,217 | 13.2 K to 8.2 K (-37.83 %) |
| Mar 18 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Gift | G | 0.00 | 82 | 0 | 13,217 | 13.3 K to 13.2 K (-0.62 %) |
| Mar 15 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Option Exercise | M | 61.87 | 5,000 | 309,325 | 0 | |
| Mar 15 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Option Exercise | M | 45.70 | 10,740 | 490,791 | 0 | |
| Mar 15 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Sell | S | 95.23 | 5,820 | 554,239 | 31,380 | 37.2 K to 31.4 K (-15.65 %) |
| Mar 15 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Sell | S | 94.39 | 9,920 | 936,349 | 37,200 | 47.1 K to 37.2 K (-21.05 %) |
| Mar 15 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Buy | M | 61.87 | 5,000 | 309,325 | 47,120 | 42.1 K to 47.1 K (+11.87 %) |
| Mar 15 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Buy | M | 45.70 | 10,740 | 490,791 | 42,120 | 31.4 K to 42.1 K (+34.23 %) |
| Mar 10 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Option Exercise | M | 61.87 | 15,995 | 989,531 | 5,000 | |
| Mar 10 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Option Exercise | M | 63.98 | 9,816 | 628,003 | 0 | |
| Mar 10 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Sell | S | 92.27 | 25,811 | 2,381,630 | 31,380 | 57.2 K to 31.4 K (-45.13 %) |
| Mar 10 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Buy | M | 61.87 | 15,995 | 989,531 | 57,191 | 41.2 K to 57.2 K (+38.83 %) |
| Mar 10 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Buy | M | 63.98 | 9,816 | 628,003 | 41,196 | 31.4 K to 41.2 K (+31.28 %) |
| Mar 09 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Option Exercise | M | 65.81 | 7,861 | 517,352 | 15,961 | |
| Mar 09 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Option Exercise | M | 61.87 | 8,652 | 535,256 | 0 | |
| Mar 09 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Option Exercise | M | 65.81 | 7,861 | 517,352 | 15,961 | |
| Mar 09 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Sell | S | 95.00 | 7,861 | 746,795 | 13,299 | 21.2 K to 13.3 K (-37.15 %) |
| Mar 09 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Option Exercise | M | 61.87 | 8,652 | 535,256 | 0 | |
| Mar 09 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Sell | S | 92.50 | 8,652 | 800,310 | 21,160 | 29.8 K to 21.2 K (-29.02 %) |
| Mar 09 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Sell | S | 95.00 | 7,861 | 746,795 | 13,299 | 21.2 K to 13.3 K (-37.15 %) |
| Mar 09 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Buy | M | 65.81 | 7,861 | 517,352 | 29,812 | 22 K to 29.8 K (+35.81 %) |
| Mar 09 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Sell | S | 92.50 | 8,652 | 800,310 | 21,160 | 29.8 K to 21.2 K (-29.02 %) |
| Mar 09 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Buy | M | 61.87 | 8,652 | 535,256 | 21,951 | 13.3 K to 22 K (+65.06 %) |
| Mar 09 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Buy | M | 65.81 | 7,861 | 517,352 | 29,812 | 22 K to 29.8 K (+35.81 %) |
| Mar 09 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Buy | M | 61.87 | 8,652 | 535,256 | 21,951 | 13.3 K to 22 K (+65.06 %) |
| Feb 26 2021 | WLK | WESTLAKE CHEMICAL ... | Teel Lawrence E. | EVP and Special Adv ... | Option Exercise | M | 61.87 | 6,928 | 428,601 | 0 | |
| Feb 26 2021 | WLK | WESTLAKE CHEMICAL ... | Teel Lawrence E. | EVP and Special Adv ... | Option Exercise | M | 79.83 | 9,698 | 774,191 | 4,996 | |
| Feb 26 2021 | WLK | WESTLAKE CHEMICAL ... | Teel Lawrence E. | EVP and Special Adv ... | Option Exercise | M | 65.81 | 7,861 | 517,352 | 15,961 | |
| Feb 26 2021 | WLK | WESTLAKE CHEMICAL ... | Teel Lawrence E. | EVP and Special Adv ... | Option Exercise | M | 44.42 | 4,060 | 180,345 | 0 | |
| Feb 26 2021 | WLK | WESTLAKE CHEMICAL ... | Teel Lawrence E. | EVP and Special Adv ... | Sell | S | 87.14 | 4,902 | 427,160 | 4,903 | 9.8 K to 4.9 K (-49.99 %) |
| Feb 26 2021 | WLK | WESTLAKE CHEMICAL ... | Teel Lawrence E. | EVP and Special Adv ... | Sell | S | 86.93 | 28,547 | 2,481,505 | 9,805 | 38.4 K to 9.8 K (-74.43 %) |
| Feb 26 2021 | WLK | WESTLAKE CHEMICAL ... | Teel Lawrence E. | EVP and Special Adv ... | Buy | M | 61.87 | 6,928 | 428,601 | 38,352 | 31.4 K to 38.4 K (+22.05 %) |
| Feb 26 2021 | WLK | WESTLAKE CHEMICAL ... | Teel Lawrence E. | EVP and Special Adv ... | Buy | M | 79.83 | 9,698 | 774,191 | 31,424 | 21.7 K to 31.4 K (+44.64 %) |
| Feb 26 2021 | WLK | WESTLAKE CHEMICAL ... | Teel Lawrence E. | EVP and Special Adv ... | Buy | M | 65.81 | 7,861 | 517,352 | 21,726 | 13.9 K to 21.7 K (+56.70 %) |
| Feb 26 2021 | WLK | WESTLAKE CHEMICAL ... | Teel Lawrence E. | EVP and Special Adv ... | Buy | M | 44.42 | 4,060 | 180,345 | 13,865 | 9.8 K to 13.9 K (+41.41 %) |
| Feb 26 2021 | WLK | WESTLAKE CHEMICAL ... | Zoeller Johnathan Stevan | VP and CAO | Option Exercise | M | 65.81 | 1,006 | 66,207 | 2,044 | |
| Feb 26 2021 | WLK | WESTLAKE CHEMICAL ... | Zoeller Johnathan Stevan | VP and CAO | Sell | S | 86.94 | 1,006 | 87,457 | 0 | 1 K to 0 (-100.00 %) |
| Feb 26 2021 | WLK | WESTLAKE CHEMICAL ... | Zoeller Johnathan Stevan | VP and CAO | Buy | M | 65.81 | 1,006 | 66,207 | 1,006 | 0 to 1 K |
| Feb 22 2021 | WLK | WESTLAKE CHEMICAL ... | Zoeller Johnathan Stevan | VP and CAO | Option Exercise | A | 0.00 | 866 | 0 | 866 | |
| Feb 22 2021 | WLK | WESTLAKE CHEMICAL ... | Zoeller Johnathan Stevan | VP and CAO | Option Exercise | A | 86.54 | 2,975 | 257,450 | 2,975 | |
| Feb 22 2021 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | SVP, Operations | Option Exercise | A | 0.00 | 2,717 | 0 | 2,717 | |
| Feb 22 2021 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | SVP, Operations | Option Exercise | A | 86.54 | 9,336 | 807,918 | 9,336 | |
| Feb 22 2021 | WLK | WESTLAKE CHEMICAL ... | Kearns Roger L. | EVP and COO | Option Exercise | A | 0.00 | 5,470 | 0 | 5,470 | |
| Feb 22 2021 | WLK | WESTLAKE CHEMICAL ... | Kearns Roger L. | EVP and COO | Option Exercise | A | 86.54 | 18,796 | 1,626,566 | 18,796 | |
| Feb 22 2021 | WLK | WESTLAKE CHEMICAL ... | Ederington L. Benjamin | SVP, GC, CAO and Se ... | Option Exercise | A | 0.00 | 4,388 | 0 | 4,388 | |
| Feb 22 2021 | WLK | WESTLAKE CHEMICAL ... | Ederington L. Benjamin | SVP, GC, CAO and Se ... | Option Exercise | A | 86.54 | 15,079 | 1,304,905 | 15,079 | |
| Feb 22 2021 | WLK | WESTLAKE CHEMICAL ... | Chao James | Chairman | Option Exercise | A | 0.00 | 10,774 | 0 | 10,774 | |
| Feb 22 2021 | WLK | WESTLAKE CHEMICAL ... | Chao James | Chairman | Option Exercise | A | 86.54 | 37,026 | 3,204,152 | 37,026 | |
| Feb 22 2021 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Option Exercise | A | 0.00 | 19,810 | 0 | 19,810 | |
| Feb 22 2021 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Option Exercise | A | 86.54 | 68,074 | 5,890,981 | 68,074 | |
| Feb 22 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Option Exercise | A | 0.00 | 4,283 | 0 | 4,283 | |
| Feb 22 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Option Exercise | A | 86.54 | 14,718 | 1,273,665 | 14,718 | |
| Feb 22 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Option Exercise | A | 0.00 | 5,558 | 0 | 5,558 | |
| Feb 22 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Option Exercise | A | 86.54 | 19,100 | 1,652,874 | 19,100 | |
| Feb 18 2021 | WLK | WESTLAKE CHEMICAL ... | Ederington L. Benjamin | SVP, GC, CAO and Se ... | Option Exercise | M | 0.00 | 2,472 | 0 | 0 | |
| Feb 18 2021 | WLK | WESTLAKE CHEMICAL ... | Ederington L. Benjamin | SVP, GC, CAO and Se ... | Buy | M | 0.00 | 2,472 | 0 | 30,755 | 28.3 K to 30.8 K (+8.74 %) |
| Feb 18 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Option Exercise | M | 0.00 | 3,230 | 0 | 0 | |
| Feb 18 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Payment of Exercise | F | 85.08 | 808 | 68,746 | 31,380 | 32.2 K to 31.4 K (-2.51 %) |
| Feb 18 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Buy | M | 0.00 | 3,230 | 0 | 32,188 | 29 K to 32.2 K (+11.15 %) |
| Feb 18 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Option Exercise | M | 0.00 | 2,569 | 0 | 0 | |
| Feb 18 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Payment of Exercise | F | 85.08 | 641 | 54,536 | 13,299 | 13.9 K to 13.3 K (-4.60 %) |
| Feb 18 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Buy | M | 0.00 | 2,569 | 0 | 13,940 | 11.4 K to 13.9 K (+22.59 %) |
| Feb 18 2021 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Option Exercise | M | 0.00 | 11,983 | 0 | 0 | |
| Feb 18 2021 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Payment of Exercise | F | 85.08 | 3,685 | 313,516 | 438,939 | 442.6 K to 438.9 K (-0.83 %) |
| Feb 18 2021 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Buy | M | 0.00 | 11,983 | 0 | 442,624 | 430.6 K to 442.6 K (+2.78 %) |
| Feb 18 2021 | WLK | WESTLAKE CHEMICAL ... | Chao James | Chairman | Option Exercise | M | 0.00 | 9,480 | 0 | 0 | |
| Feb 18 2021 | WLK | WESTLAKE CHEMICAL ... | Chao James | Chairman | Payment of Exercise | F | 85.08 | 2,537 | 215,856 | 84,092 | 86.6 K to 84.1 K (-2.93 %) |
| Feb 18 2021 | WLK | WESTLAKE CHEMICAL ... | Chao James | Chairman | Buy | M | 0.00 | 9,480 | 0 | 86,629 | 77.1 K to 86.6 K (+12.29 %) |
| Feb 18 2021 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | SVP, Operations | Option Exercise | M | 0.00 | 1,924 | 0 | 0 | |
| Feb 18 2021 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | SVP, Operations | Payment of Exercise | F | 85.08 | 476 | 40,498 | 13,464 | 13.9 K to 13.5 K (-3.41 %) |
| Feb 18 2021 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | SVP, Operations | Buy | M | 0.00 | 1,924 | 0 | 13,940 | 12 K to 13.9 K (+16.01 %) |
| Feb 18 2021 | WLK | WESTLAKE CHEMICAL ... | Teel Lawrence E. | EVP and Special Adv ... | Option Exercise | M | 0.00 | 2,295 | 0 | 0 | |
| Feb 18 2021 | WLK | WESTLAKE CHEMICAL ... | Teel Lawrence E. | EVP and Special Adv ... | Payment of Exercise | F | 85.08 | 572 | 48,667 | 9,805 | 10.4 K to 9.8 K (-5.51 %) |
| Feb 18 2021 | WLK | WESTLAKE CHEMICAL ... | Teel Lawrence E. | EVP and Special Adv ... | Buy | M | 0.00 | 2,295 | 0 | 10,377 | 8.1 K to 10.4 K (+28.40 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Teel Lawrence E. | EVP and Special Adv ... | Option Exercise | M | 0.00 | 1,112 | 0 | 0 | |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Teel Lawrence E. | EVP and Special Adv ... | Payment of Exercise | F | 87.43 | 3 | 262 | 8,082 | 8.1 K to 8.1 K (-0.04 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Teel Lawrence E. | EVP and Special Adv ... | Payment of Exercise | F | 85.73 | 319 | 27,348 | 8,085 | 8.4 K to 8.1 K (-3.80 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Teel Lawrence E. | EVP and Special Adv ... | Buy | M | 0.00 | 1,112 | 0 | 8,404 | 7.3 K to 8.4 K (+15.25 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Option Exercise | M | 0.00 | 1,478 | 0 | 0 | |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Payment of Exercise | F | 87.38 | 4 | 350 | 28,958 | 29 K to 29 K (-0.01 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Payment of Exercise | F | 85.73 | 398 | 34,121 | 28,962 | 28.6 K to 29 K (+1.39 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Buy | M | 0.00 | 1,478 | 0 | 29,360 | 27.9 K to 29.4 K (+5.30 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Option Exercise | M | 0.00 | 1,478 | 0 | 0 | |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Payment of Exercise | F | 87.38 | 4 | 350 | 28,958 | 29 K to 29 K (-0.01 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Payment of Exercise | F | 85.73 | 398 | 34,121 | 28,962 | 28.6 K to 29 K (+1.39 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Buy | M | 0.00 | 1,478 | 0 | 29,360 | 27.9 K to 29.4 K (+5.30 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Option Exercise | M | 0.00 | 1,128 | 0 | 0 | |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Option Exercise | M | 0.00 | 1,128 | 0 | 0 | |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Payment of Exercise | F | 87.43 | 4 | 350 | 11,371 | 11.4 K to 11.4 K (-0.04 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Payment of Exercise | F | 87.43 | 4 | 350 | 11,371 | 11.4 K to 11.4 K (-0.04 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Payment of Exercise | F | 85.73 | 322 | 27,605 | 11,375 | 11.7 K to 11.4 K (-2.75 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Payment of Exercise | F | 85.73 | 322 | 27,605 | 11,375 | 11.7 K to 11.4 K (-2.75 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Buy | M | 0.00 | 1,128 | 0 | 11,697 | 10.6 K to 11.7 K (+10.67 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Buy | M | 0.00 | 1,128 | 0 | 11,697 | 10.6 K to 11.7 K (+10.67 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | SVP, Operations | Option Exercise | M | 0.00 | 830 | 0 | 0 | |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | SVP, Operations | Option Exercise | M | 0.00 | 830 | 0 | 0 | |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | SVP, Operations | Payment of Exercise | F | 88.04 | 3 | 264 | 12,016 | 12 K to 12 K (-0.02 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | SVP, Operations | Payment of Exercise | F | 88.04 | 3 | 264 | 12,016 | 12 K to 12 K (-0.02 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | SVP, Operations | Payment of Exercise | F | 85.73 | 248 | 21,261 | 12,019 | 12.3 K to 12 K (-2.02 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | SVP, Operations | Payment of Exercise | F | 85.73 | 248 | 21,261 | 12,019 | 12.3 K to 12 K (-2.02 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | SVP, Operations | Buy | M | 0.00 | 830 | 0 | 12,267 | 11.4 K to 12.3 K (+7.26 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | SVP, Operations | Buy | M | 0.00 | 830 | 0 | 12,267 | 11.4 K to 12.3 K (+7.26 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Option Exercise | M | 0.00 | 3,966 | 0 | 0 | |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Payment of Exercise | F | 85.73 | 971 | 83,244 | 430,641 | 431.6 K to 430.6 K (-0.22 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Option Exercise | M | 0.00 | 3,966 | 0 | 0 | |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Payment of Exercise | F | 87.69 | 10 | 877 | 431,612 | 431.6 K to 431.6 K (0.00 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Payment of Exercise | F | 85.73 | 971 | 83,244 | 430,641 | 431.6 K to 430.6 K (-0.22 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Buy | M | 0.00 | 3,966 | 0 | 431,622 | 427.7 K to 431.6 K (+0.93 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Payment of Exercise | F | 87.69 | 10 | 877 | 431,612 | 431.6 K to 431.6 K (0.00 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Buy | M | 0.00 | 3,966 | 0 | 431,622 | 427.7 K to 431.6 K (+0.93 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | SVP, Operations | Option Exercise | M | 0.00 | 830 | 0 | 0 | |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | SVP, Operations | Payment of Exercise | F | 88.04 | 3 | 264 | 12,016 | 12 K to 12 K (-0.02 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | SVP, Operations | Payment of Exercise | F | 85.73 | 248 | 21,261 | 12,019 | 12.3 K to 12 K (-2.02 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | SVP, Operations | Buy | M | 0.00 | 830 | 0 | 12,267 | 11.4 K to 12.3 K (+7.26 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Option Exercise | M | 0.00 | 1,128 | 0 | 0 | |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Payment of Exercise | F | 87.43 | 4 | 350 | 11,371 | 11.4 K to 11.4 K (-0.04 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Payment of Exercise | F | 85.73 | 322 | 27,605 | 11,375 | 11.7 K to 11.4 K (-2.75 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Buy | M | 0.00 | 1,128 | 0 | 11,697 | 10.6 K to 11.7 K (+10.67 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Chao James | Chairman | Option Exercise | M | 0.00 | 3,072 | 0 | 0 | |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Chao James | Chairman | Payment of Exercise | F | 87.70 | 8 | 702 | 77,149 | 77.2 K to 77.1 K (-0.01 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Chao James | Chairman | Payment of Exercise | F | 85.73 | 784 | 67,212 | 77,157 | 77.9 K to 77.2 K (-1.01 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Chao James | Chairman | Buy | M | 0.00 | 3,072 | 0 | 77,941 | 74.9 K to 77.9 K (+4.10 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Option Exercise | M | 0.00 | 3,966 | 0 | 0 | |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Payment of Exercise | F | 85.73 | 971 | 83,244 | 430,641 | 431.6 K to 430.6 K (-0.22 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Payment of Exercise | F | 87.69 | 10 | 877 | 431,612 | 431.6 K to 431.6 K (0.00 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Buy | M | 0.00 | 3,966 | 0 | 431,622 | 427.7 K to 431.6 K (+0.93 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Kearns Roger L. | EVP and COO | Option Exercise | M | 0.00 | 2,150 | 0 | 0 | |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Kearns Roger L. | EVP and COO | Buy | M | 0.00 | 2,150 | 0 | 25,598 | 23.4 K to 25.6 K (+9.17 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Ederington L. Benjamin | SVP, GC, CAO and Se ... | Option Exercise | M | 0.00 | 1,096 | 0 | 0 | |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Ederington L. Benjamin | SVP, GC, CAO and Se ... | Buy | M | 0.00 | 1,096 | 0 | 28,283 | 27.2 K to 28.3 K (+4.03 %) |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Ederington L. Benjamin | SVP, GC, CAO and Se ... | Option Exercise | M | 0.00 | 1,096 | 0 | 0 | |
| Feb 17 2021 | WLK | WESTLAKE CHEMICAL ... | Ederington L. Benjamin | SVP, GC, CAO and Se ... | Buy | M | 0.00 | 1,096 | 0 | 28,283 | 27.2 K to 28.3 K (+4.03 %) |
| Nov 25 2020 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Option Exercise | M | 44.42 | 4,581 | 203,488 | 0 | |
| Nov 25 2020 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Sell | S | 77.50 | 4,581 | 355,028 | 10,569 | 15.2 K to 10.6 K (-30.24 %) |
| Nov 25 2020 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | EVP, Vinyl Products | Buy | M | 44.42 | 4,581 | 203,488 | 15,150 | 10.6 K to 15.2 K (+43.34 %) |
| Nov 06 2020 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Option Exercise | M | 44.42 | 24,996 | 1,110,322 | 0 | |
| Nov 06 2020 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Sell | S | 74.54 | 420 | 31,307 | 29,482 | 29.9 K to 29.5 K (-1.40 %) |
| Nov 06 2020 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Sell | S | 73.98 | 24,576 | 1,818,132 | 29,902 | 54.5 K to 29.9 K (-45.11 %) |
| Nov 06 2020 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | EVP and CFO | Buy | M | 44.42 | 24,996 | 1,110,322 | 54,478 | 29.5 K to 54.5 K (+84.78 %) |
| Aug 17 2020 | WLK | WESTLAKE CHEMICAL ... | Sheets Jeffrey Wayne | Director | Option Exercise | M | 0.00 | 2,387 | 0 | 0 | |
| Aug 17 2020 | WLK | WESTLAKE CHEMICAL ... | Sheets Jeffrey Wayne | Director | Option Exercise | A | 0.00 | 2,400 | 0 | 2,400 | |
| Aug 17 2020 | WLK | WESTLAKE CHEMICAL ... | Sheets Jeffrey Wayne | Director | Buy | M | 0.00 | 2,387 | 0 | 4,886 | 2.5 K to 4.9 K (+95.52 %) |
| Aug 17 2020 | WLK | WESTLAKE CHEMICAL ... | NORTHCUTT R BRUCE | Director | Option Exercise | M | 0.00 | 2,387 | 0 | 0 | |
| Aug 17 2020 | WLK | WESTLAKE CHEMICAL ... | NORTHCUTT R BRUCE | Director | Option Exercise | A | 0.00 | 2,400 | 0 | 2,400 | |
| Aug 17 2020 | WLK | WESTLAKE CHEMICAL ... | NORTHCUTT R BRUCE | Director | Buy | M | 0.00 | 2,387 | 0 | 13,310 | 10.9 K to 13.3 K (+21.85 %) |
| Aug 17 2020 | WLK | WESTLAKE CHEMICAL ... | MCCOLLUM MARK A | Director | Option Exercise | M | 0.00 | 2,387 | 0 | 0 | |
| Aug 17 2020 | WLK | WESTLAKE CHEMICAL ... | MCCOLLUM MARK A | Director | Option Exercise | A | 0.00 | 2,400 | 0 | 2,400 | |
| Aug 17 2020 | WLK | WESTLAKE CHEMICAL ... | MCCOLLUM MARK A | Director | Buy | M | 0.00 | 2,387 | 0 | 4,783 | 2.4 K to 4.8 K (+99.62 %) |