| Lastest Insider Transactions Of WESTLAKE CORP ( WLK ) |
| Symbol | Company Name | Insider Name | Title | Date | Transation | Share | Price | Amount | File Date |
| WLK | WESTLAKE CORP | Bender Mark Steven | EVP & CFO | 2026-05-12 | Option Exercise | 13,164 | 0.00 | 0 | 2026-05-14 12:33:47 |
| WLK | WESTLAKE CORP | Buesinger Robert F. | EVP, PEM Segment Head | 2026-03-30 | Sell | 4,000 | 115.25 | 461,000 | 2026-03-31 09:48:51 |
| WLK | WESTLAKE CORP | Bender Mark Steven | EVP & CFO | 2026-03-27 | Sell | 16,413 | 112.53 | 1,847,037 | 2026-03-30 16:10:11 |
| WLK | WESTLAKE CORP | Bender Mark Steven | EVP & CFO | 2026-02-27 | Sell | 17,409 | 100.92 | 1,756,997 | 2026-03-02 11:35:03 |
| WLK | WESTLAKE CORP | Bender Mark Steven | EVP & CFO | 2026-02-27 | Option Exercise | 12,693 | 76.42 | 969,949 | 2026-03-02 11:35:03 |
| WLK | WESTLAKE CORP | Szwejbka Scott Thomas | SVP, HIP Segment Head | 2026-02-17 | Option Exercise | 977 | 0.00 | 0 | 2026-02-19 15:20:14 |
| WLK | WESTLAKE CORP | Holy Jeffrey Adam | VP and CAO | 2026-02-17 | Option Exercise | 706 | 0.00 | 0 | 2026-02-19 15:20:00 |
| WLK | WESTLAKE CORP | Ederington L. Benjamin | EVP, Legal & External Affairs | 2026-02-17 | Option Exercise | 3,809 | 0.00 | 0 | 2026-02-19 15:19:48 |
| WLK | WESTLAKE CORP | Chao James | Senior Chairman | 2026-02-17 | Option Exercise | 10,382 | 0.00 | 0 | 2026-02-19 15:19:34 |
| WLK | WESTLAKE CORP | Chao John Tsung-chen | Directior | 2026-02-17 | Option Exercise | 570 | 0.00 | 0 | 2026-02-19 15:19:23 |
| WLK | WESTLAKE CORP | Chao Albert | Executive Chairman | 2026-02-17 | Option Exercise | 16,555 | 0.00 | 0 | 2026-02-19 15:19:13 |
| WLK | WESTLAKE CORP | Chao Albert | Executive Chairman | 2026-02-17 | Option Exercise | 16,555 | 0.00 | 0 | 2026-02-19 15:19:13 |
| WLK | WESTLAKE CORP | Buesinger Robert F. | EVP, PEM Segment Head | 2026-02-17 | Option Exercise | 3,478 | 0.00 | 0 | 2026-02-19 15:18:55 |
| WLK | WESTLAKE CORP | Bender Mark Steven | EVP & CFO | 2026-02-17 | Option Exercise | 4,751 | 0.00 | 0 | 2026-02-19 15:18:42 |
| WLK | WESTLAKE CORP | Chao Albert | Executive Chairman | 2025-12-22 | Sell | 40,836 | 73.57 | 3,004,373 | 2025-12-23 09:37:13 |
| WLK | WESTLAKE CORP | Chao Albert | Executive Chairman | 2025-12-22 | Option Exercise | 81,673 | 44.42 | 3,627,915 | 2025-12-23 09:37:13 |
| WLK | WESTLAKE CORP | Chao Albert | Executive Chairman | 2025-12-22 | Sell | 40,836 | 73.57 | 3,004,373 | 2025-12-23 09:37:13 |
| WLK | WESTLAKE CORP | Chao Albert | Executive Chairman | 2025-12-22 | Option Exercise | 81,673 | 44.42 | 3,627,915 | 2025-12-23 09:37:13 |
| WLK | WESTLAKE CORP | CREGG ROGER A | Directior | 2025-12-10 | Option Exercise | 1,339 | 0.00 | 0 | 2025-12-10 14:47:38 |
| WLK | WESTLAKE CORP | Szwejbka Scott Thomas | SVP, HIP Segment Head | 2025-10-01 | Option Exercise | 10,840 | 0.00 | 0 | 2025-10-03 12:20:29 |
| WLK | WESTLAKE CORP | Graff Michael J | Directior | 2025-08-08 | Option Exercise | 1,128 | 0.00 | 0 | 2025-08-11 10:18:24 |
| WLK | WESTLAKE CORP | Chao Catherine T. | Directior | 2025-08-08 | Option Exercise | 1,128 | 0.00 | 0 | 2025-08-11 10:18:08 |
| WLK | WESTLAKE CORP | Chao David Tsung-Hung | Directior | 2025-08-08 | Option Exercise | 1,128 | 0.00 | 0 | 2025-08-11 10:17:51 |
| WLK | WESTLAKE CORP | NORTHCUTT R BRUCE | Directior | 2025-08-08 | Option Exercise | 1,128 | 0.00 | 0 | 2025-08-11 10:17:13 |
| WLK | WESTLAKE CORP | Sabat Carolyn Chao | Directior | 2025-08-08 | Option Exercise | 1,128 | 0.00 | 0 | 2025-08-11 10:16:56 |
| WLK | WESTLAKE CORP | MCCOLLUM MARK A | Directior | 2025-08-08 | Option Exercise | 1,128 | 0.00 | 0 | 2025-08-11 10:16:40 |
| WLK | WESTLAKE CORP | Lubel Kimberly S | Directior | 2025-08-08 | Option Exercise | 1,128 | 0.00 | 0 | 2025-08-11 10:16:23 |
| WLK | WESTLAKE CORP | Sheets Jeffrey Wayne | Directior | 2025-08-08 | Option Exercise | 1,128 | 0.00 | 0 | 2025-08-11 10:15:45 |
| WLK | WESTLAKE CORP | Buesinger Robert F. | EVP, PEM Segment Head | 2025-04-22 | Buy | 83 | 93.39 | 7,751 | 2025-06-09 13:59:50 |
| WLK | WESTLAKE CORP | Buesinger Robert F. | EVP, PEM Segment Head | 2025-04-22 | Sell | 83 | 72.70 | 6,034 | 2025-06-09 13:59:50 |
| WLK | WESTLAKE CORP | Chao John Tsung-chen | Directior | 2025-03-05 | Option Exercise | 513 | 0.00 | 0 | 2025-03-06 09:05:48 |
| WLK | WESTLAKE CORP | Chao John Tsung-chen | Directior | 2025-02-18 | Option Exercise | 513 | 0.00 | 0 | 2025-02-20 14:41:30 |
| WLK | WESTLAKE CORP | Ederington L. Benjamin | EVP, PEM, GC and CAO | 2025-02-18 | Option Exercise | 13,174 | 0.00 | 0 | 2025-02-20 14:40:06 |
| WLK | WESTLAKE CORP | Buesinger Robert F. | EVP, HIP, IT & Digital | 2025-02-18 | Option Exercise | 12,923 | 0.00 | 0 | 2025-02-20 14:39:49 |
| WLK | WESTLAKE CORP | Bender Mark Steven | EVP & CFO | 2025-02-18 | Option Exercise | 13,987 | 0.00 | 0 | 2025-02-20 14:39:35 |
| WLK | WESTLAKE CORP | Janssens Thomas J. | SVP, Ops - PEM & Corp Logistic | 2025-02-18 | Option Exercise | 1,313 | 0.00 | 0 | 2025-02-20 14:38:43 |
| WLK | WESTLAKE CORP | Holy Jeffrey Adam | VP and CAO | 2025-02-18 | Option Exercise | 702 | 0.00 | 0 | 2025-02-20 14:36:06 |
| WLK | WESTLAKE CORP | Chao James | Senior Chairman | 2025-02-18 | Option Exercise | 8,796 | 0.00 | 0 | 2025-02-20 14:34:52 |
| WLK | WESTLAKE CORP | Chao Albert | Executive Chairman | 2025-02-18 | Option Exercise | 17,972 | 0.00 | 0 | 2025-02-20 14:30:50 |
| WLK | WESTLAKE CORP | Janssens Thomas J. | SVP, Ops - PEM & Corp Logistic | 2025-02-14 | Option Exercise | 3,039 | 0.00 | 0 | 2025-02-19 09:19:09 |
| WLK | WESTLAKE CORP | Ederington L. Benjamin | EVP, PEM, GC and CAO | 2025-02-14 | Option Exercise | 7,597 | 0.00 | 0 | 2025-02-19 09:18:45 |
| WLK | WESTLAKE CORP | Chao David Tsung-Hung | Directior | 2024-11-29 | Sell | 1,750 | 129.08 | 225,888 | 2024-12-02 07:49:03 |
| WLK | WESTLAKE CORP | Chao David Tsung-Hung | Directior | 2024-11-22 | Sell | 1,750 | 130.00 | 227,500 | 2024-11-25 08:21:11 |
| WLK | WESTLAKE CORP | Janssens Thomas J. | SVP, Ops - PEM & Corp Logistic | 2024-08-23 | Option Exercise | 14,864 | 75.51 | 1,122,347 | 2024-08-26 09:40:02 |
| WLK | WESTLAKE CORP | Chao Albert | Executive Chairman | 2024-08-16 | Option Exercise | 45,298 | 68.09 | 3,084,341 | 2024-08-19 14:50:42 |
| WLK | WESTLAKE CORP | Ederington L. Benjamin | EVP, PEM, GC and CAO | 2024-08-13 | Option Exercise | 2,938 | 0.00 | 0 | 2024-08-15 11:00:58 |
| WLK | WESTLAKE CORP | Bender Mark Steven | EVP & CFO | 2024-08-13 | Option Exercise | 2,938 | 0.00 | 0 | 2024-08-15 11:00:45 |
| WLK | WESTLAKE CORP | Buesinger Robert F. | EVP, HIP, IT & Digital | 2024-08-13 | Option Exercise | 7,051 | 0.00 | 0 | 2024-08-15 11:00:32 |
| WLK | WESTLAKE CORP | Sabat Carolyn Chao | Directior | 2024-08-09 | Option Exercise | 1,136 | 0.00 | 0 | 2024-08-12 11:26:40 |
| WLK | WESTLAKE CORP | Chao Catherine T. | Directior | 2024-08-09 | Option Exercise | 1,136 | 0.00 | 0 | 2024-08-12 11:26:24 |
| WLK | WESTLAKE CORP | Sheets Jeffrey Wayne | Directior | 2024-08-09 | Option Exercise | 1,136 | 0.00 | 0 | 2024-08-12 11:26:04 |
| WLK | WESTLAKE CORP | NORTHCUTT R BRUCE | Directior | 2024-08-09 | Option Exercise | 1,136 | 0.00 | 0 | 2024-08-12 11:25:43 |
| WLK | WESTLAKE CORP | Lubel Kimberly S | Directior | 2024-08-09 | Option Exercise | 1,136 | 0.00 | 0 | 2024-08-12 11:25:16 |
| WLK | WESTLAKE CORP | MCCOLLUM MARK A | Directior | 2024-08-09 | Option Exercise | 1,136 | 0.00 | 0 | 2024-08-12 11:24:56 |
| WLK | WESTLAKE CORP | Haas Marius | Directior | 2024-08-09 | Option Exercise | 1,136 | 0.00 | 0 | 2024-08-12 11:24:27 |
| WLK | WESTLAKE CORP | Graff Michael J | Directior | 2024-08-09 | Option Exercise | 1,136 | 0.00 | 0 | 2024-08-12 11:24:09 |
| WLK | WESTLAKE CORP | Chao David Tsung-Hung | Directior | 2024-08-09 | Option Exercise | 1,136 | 0.00 | 0 | 2024-08-12 11:23:50 |
| WLK | WESTLAKE CORP | Buesinger Robert F. | EVP, HIP, IT & Digital | 2024-05-09 | Sell | 3,500 | 158.50 | 554,750 | 2024-05-13 11:24:32 |
| WLK | WESTLAKE CORP | Sabat Carolyn Chao | Directior | 2024-05-12 | Option Exercise | 1,316 | 0.00 | 0 | 2024-05-13 09:25:26 |
| WLK | WESTLAKE CORP | Chao Catherine T. | Directior | 2024-05-12 | Option Exercise | 1,316 | 0.00 | 0 | 2024-05-13 09:22:59 |
| WLK | WESTLAKE CORP | Buesinger Robert F. | EVP, HIP, IT & Digital | 2024-05-07 | Option Exercise | 3,133 | 122.65 | 384,262 | 2024-05-08 13:15:19 |
| WLK | WESTLAKE CORP | Bender Mark Steven | EVP & CFO | 2024-05-03 | Sell | 4,950 | 152.19 | 753,341 | 2024-05-06 09:21:17 |
| WLK | WESTLAKE CORP | Zoeller Johnathan Stevan | VP and CAO | 2024-03-21 | Option Exercise | 657 | 100.00 | 65,699 | 2024-03-22 14:55:01 |
| WLK | WESTLAKE CORP | Buesinger Robert F. | EVP, HIP, IT & Digital | 2024-03-15 | Sell | 3,878 | 144.50 | 560,371 | 2024-03-18 10:09:24 |
| WLK | WESTLAKE CORP | Buesinger Robert F. | EVP, HIP, IT & Digital | 2024-03-13 | Sell | 122 | 144.50 | 17,629 | 2024-03-14 10:53:32 |
| WLK | WESTLAKE CORP | Buesinger Robert F. | EVP, HIP, IT & Digital | 2024-03-07 | Option Exercise | 12,670 | 99.59 | 1,261,843 | 2024-03-11 09:38:59 |
| WLK | WESTLAKE CORP | Zoeller Johnathan Stevan | VP and CAO | 2024-03-08 | Option Exercise | 2,776 | 105.93 | 294,050 | 2024-03-11 09:03:44 |
| WLK | WESTLAKE CORP | Bender Mark Steven | EVP & CFO | 2024-03-06 | Sell | 4,804 | 141.02 | 677,455 | 2024-03-07 08:32:47 |
| WLK | WESTLAKE CORP | Bender Mark Steven | EVP & CFO | 2024-02-26 | Sell | 4,854 | 137.57 | 667,765 | 2024-02-28 12:04:51 |
| WLK | WESTLAKE CORP | Zoeller Johnathan Stevan | VP and CAO | 2024-02-16 | Option Exercise | 866 | 0.00 | 0 | 2024-02-21 10:31:05 |
| WLK | WESTLAKE CORP | Janssens Thomas J. | SVP, Ops - PEM & Corp Logistic | 2024-02-16 | Option Exercise | 1,170 | 0.00 | 0 | 2024-02-21 10:30:30 |
| WLK | WESTLAKE CORP | Ederington L. Benjamin | EVP, PEM, GC and CAO | 2024-02-16 | Option Exercise | 4,388 | 0.00 | 0 | 2024-02-21 10:29:45 |
| WLK | WESTLAKE CORP | Chao James | Chairman | 2024-02-16 | Option Exercise | 10,774 | 0.00 | 0 | 2024-02-21 10:28:51 |
| WLK | WESTLAKE CORP | Chao Albert | President & CEO | 2024-02-16 | Option Exercise | 19,810 | 0.00 | 0 | 2024-02-21 10:28:30 |
| WLK | WESTLAKE CORP | Buesinger Robert F. | EVP, HIP, IT & Digital | 2024-02-16 | Option Exercise | 4,283 | 0.00 | 0 | 2024-02-21 10:27:49 |
| WLK | WESTLAKE CORP | Bender Mark Steven | EVP & CFO | 2024-02-16 | Option Exercise | 5,558 | 0.00 | 0 | 2024-02-21 10:25:53 |
| WLK | WESTLAKE CORP | Chao James | Chairman 10% Owner | 2023-11-30 | Option Exercise | 68,213 | 78.93 | 5,383,968 | 2023-12-01 14:23:02 |
| WLK | WESTLAKE CORP | Buesinger Robert F. | EVP, HIP, IT & Digital | 2023-11-15 | Sell | 4,215 | 130.50 | 550,058 | 2023-11-17 08:28:44 |
| WLK | WESTLAKE CORP | Chao James | Chairman 10% Owner | 2023-08-31 | Option Exercise | 244,591 | 69.90 | 17,096,978 | 2023-09-01 10:12:07 |
| WLK | WESTLAKE CORP | Chao Albert | President & CEO 10% Owner | 2023-08-31 | Option Exercise | 19,988 | 63.98 | 1,278,782 | 2023-09-01 10:11:23 |
| WLK | WESTLAKE CORP | Chao James | Chairman 10% Owner | 2023-08-30 | Option Exercise | 30,056 | 54.12 | 1,626,726 | 2023-08-31 14:36:42 |
| WLK | WESTLAKE CORP | Ederington L. Benjamin | EVP, PEM, GC and CAO | 2023-08-30 | Option Exercise | 13,734 | 61.87 | 849,654 | 2023-08-31 11:37:08 |
| WLK | WESTLAKE CORP | Chao Albert | President & CEO 10% Owner | 2023-08-30 | Option Exercise | 20,000 | 63.98 | 1,279,550 | 2023-08-31 11:36:34 |
| WLK | WESTLAKE CORP | Buesinger Robert F. | EVP, HIP, IT & Digital | 2023-08-30 | Option Exercise | 4,857 | 86.54 | 420,315 | 2023-08-31 11:35:34 |
| WLK | WESTLAKE CORP | Buesinger Robert F. | EVP, HIP, IT & Digital | 2023-08-29 | Option Exercise | 8,100 | 65.81 | 533,081 | 2023-08-30 10:50:51 |
| WLK | WESTLAKE CORP | Janssens Thomas J. | SVP, Ops - PEM & Corp Logistic | 2023-08-29 | Option Exercise | 3,855 | 107.88 | 415,880 | 2023-08-30 08:56:09 |
| WLK | WESTLAKE CORP | Chao David Tsung-Hung | Directior 10% Owner | 2023-08-23 | Sell | 1,000 | 131.00 | 131,000 | 2023-08-24 07:40:22 |
| WLK | WESTLAKE CORP | Zoeller Johnathan Stevan | VP and CAO | 2023-08-13 | Option Exercise | 588 | 0.00 | 0 | 2023-08-15 10:44:13 |
| WLK | WESTLAKE CORP | Sheets Jeffrey Wayne | Directior | 2023-08-11 | Option Exercise | 1,446 | 0.00 | 0 | 2023-08-14 09:19:37 |
| WLK | WESTLAKE CORP | NORTHCUTT R BRUCE | Directior | 2023-08-11 | Option Exercise | 1,446 | 0.00 | 0 | 2023-08-14 09:18:33 |
| WLK | WESTLAKE CORP | MCCOLLUM MARK A | Directior | 2023-08-11 | Option Exercise | 1,446 | 0.00 | 0 | 2023-08-14 09:17:58 |
| WLK | WESTLAKE CORP | Lubel Kimberly S | Directior | 2023-08-11 | Option Exercise | 1,446 | 0.00 | 0 | 2023-08-14 09:17:27 |
| WLK | WESTLAKE CORP | Haas Marius | Directior | 2023-08-11 | Option Exercise | 1,446 | 0.00 | 0 | 2023-08-14 09:16:42 |
| WLK | WESTLAKE CORP | Graff Michael J | Directior | 2023-08-11 | Option Exercise | 1,446 | 0.00 | 0 | 2023-08-14 09:16:07 |
| WLK | WESTLAKE CORP | Chao David Tsung-Hung | Directior 10% Owner | 2023-08-11 | Option Exercise | 1,446 | 0.00 | 0 | 2023-08-14 09:15:23 |
| WLK | WESTLAKE CORP | Bender Mark Steven | EVP & CFO | 2023-08-07 | Option Exercise | 24,639 | 96.90 | 2,387,453 | 2023-08-09 12:02:03 |
| WLK | WESTLAKE CORP | Zoeller Johnathan Stevan | VP and CAO | 2023-05-19 | Option Exercise | 1,963 | 86.54 | 169,874 | 2023-05-22 10:34:59 |
| WLK | WESTLAKE CORP | Bender Mark Steven | EVP & CFO | 2023-05-08 | Option Exercise | 1,084 | 65.81 | 71,341 | 2023-05-10 07:42:15 |
| WLK | WESTLAKE CORP | Zoeller Johnathan Stevan | VP and CAO | 2023-02-27 | Option Exercise | 1,689 | 71.22 | 120,283 | 2023-02-28 09:51:02 |
| WLK | WESTLAKE CORP | Bender Mark Steven | EVP and CFO | 2023-02-27 | Option Exercise | 3,000 | 65.81 | 197,438 | 2023-02-28 09:50:38 |
| WLK | WESTLAKE CORP | Zoeller Johnathan Stevan | VP and CAO | 2023-02-14 | Option Exercise | 721 | 0.00 | 0 | 2023-02-16 11:42:25 |
| WLK | WESTLAKE CORP | Kearns Roger L. | COO and EVP, PEM | 2023-02-14 | Option Exercise | 7,036 | 0.00 | 0 | 2023-02-16 11:41:41 |
| WLK | WESTLAKE CORP | Janssens Thomas J. | SVP, Ops - PEM & Corp Logistic | 2023-02-14 | Option Exercise | 1,538 | 0.00 | 0 | 2023-02-16 11:41:08 |
| WLK | WESTLAKE CORP | Ederington L. Benjamin | EVP, GC, CAO and Secretary | 2023-02-14 | Option Exercise | 5,495 | 0.00 | 0 | 2023-02-16 11:40:30 |
| WLK | WESTLAKE CORP | Chao James | Chairman 10% Owner | 2023-02-14 | Option Exercise | 18,519 | 0.00 | 0 | 2023-02-16 11:39:46 |
| WLK | WESTLAKE CORP | Chao Albert | President & CEO 10% Owner | 2023-02-14 | Option Exercise | 26,048 | 0.00 | 0 | 2023-02-16 11:39:05 |
| WLK | WESTLAKE CORP | Buesinger Robert F. | EVP, HIP, IT & Digital | 2023-02-14 | Option Exercise | 5,632 | 0.00 | 0 | 2023-02-16 11:38:28 |
| WLK | WESTLAKE CORP | Bender Mark Steven | EVP and CFO | 2023-02-14 | Option Exercise | 7,150 | 0.00 | 0 | 2023-02-16 11:37:52 |
