Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2024-11-29 Sale | 2024-12-02 07:49 am | WESTLAKE CORP | WLK | Chao David Tsung-Hung Director | 1,750 | $129.08 | $225,888 | 27,207 (Indirect Direct) | View |
| 2024-11-22 Sale | 2024-11-25 08:21 am | WESTLAKE CORP | WLK | Chao David Tsung-Hung Director | 1,750 | $130 | $227,500 | 28,957 (Indirect Direct) | View |
| 2024-05-09 Sale | 2024-05-13 11:24 am | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 3,500 | $158.5 | $554,750 | 17,644 (Direct) | View |
| 2024-05-03 Sale | 2024-05-06 09:21 am | WESTLAKE CORP | WLK | Bender Mark Steven EVP & CFO | 4,950 | $152.19 | $753,341 | 40,356 (Direct) | View |
| 2024-03-15 Sale | 2024-03-18 10:09 am | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 3,878 | $144.5 | $560,371 | 21,144 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2025-02-18 Exercise | 2025-02-20 2:41 pm | N/A N/A | WESTLAKE CORP | WLK | Chao John Tsung-chen Director | 513 | $0 | 6,709 (Direct) | View |
| 2025-02-18 Exercise | 2025-02-20 2:40 pm | N/A N/A | WESTLAKE CORP | WLK | Ederington L. Benjamin EVP, PEM, GC and CAO | 13,174 | $0 | 71,878 (Direct) | View |
| 2025-02-19 Tax Withholding | 2025-02-20 2:40 pm | N/A N/A | WESTLAKE CORP | WLK | Ederington L. Benjamin EVP, PEM, GC and CAO | 216 | $112.76 | 71,878 (Direct) | View |
| 2025-02-19 Tax Withholding | 2025-02-20 2:40 pm | N/A N/A | WESTLAKE CORP | WLK | Ederington L. Benjamin EVP, PEM, GC and CAO | 5,052 | $111.46 | 71,878 (Direct) | View |
| 2025-02-18 Exercise | 2025-02-20 2:39 pm | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 12,923 | $0 | 30,831 (Direct) | View |
| 2025-02-19 Tax Withholding | 2025-02-20 2:39 pm | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 164 | $112.76 | 30,831 (Direct) | View |
| 2025-02-19 Tax Withholding | 2025-02-20 2:39 pm | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 3,851 | $111.46 | 30,831 (Direct) | View |
| 2025-02-18 Exercise | 2025-02-20 2:39 pm | N/A N/A | WESTLAKE CORP | WLK | Bender Mark Steven EVP & CFO | 13,987 | $0 | 51,679 (Direct) | View |
| 2025-02-19 Tax Withholding | 2025-02-20 2:39 pm | N/A N/A | WESTLAKE CORP | WLK | Bender Mark Steven EVP & CFO | 132 | $112.76 | 51,679 (Direct) | View |
| 2025-02-19 Tax Withholding | 2025-02-20 2:39 pm | N/A N/A | WESTLAKE CORP | WLK | Bender Mark Steven EVP & CFO | 4,264 | $111.46 | 51,679 (Direct) | View |
| 2025-02-19 Tax Withholding | 2025-02-20 2:39 pm | N/A N/A | WESTLAKE CORP | WLK | Bender Mark Steven EVP & CFO | 50 | $112.46 | 51,679 (Direct) | View |
| 2025-02-18 Exercise | 2025-02-20 2:38 pm | N/A N/A | WESTLAKE CORP | WLK | Janssens Thomas J. SVP, Ops - PEM & Corp Logistic | 1,313 | $0 | 15,289 (Direct) | View |
| 2025-02-19 Tax Withholding | 2025-02-20 2:38 pm | N/A N/A | WESTLAKE CORP | WLK | Janssens Thomas J. SVP, Ops - PEM & Corp Logistic | 322 | $111.46 | 15,289 (Direct) | View |
| 2025-02-19 Tax Withholding | 2025-02-20 2:38 pm | N/A N/A | WESTLAKE CORP | WLK | Janssens Thomas J. SVP, Ops - PEM & Corp Logistic | 14 | $112.53 | 15,289 (Direct) | View |
| 2025-02-18 Exercise | 2025-02-20 2:36 pm | N/A N/A | WESTLAKE CORP | WLK | Holy Jeffrey Adam VP and CAO | 702 | $0 | 3,483 (Direct) | View |
| 2025-02-19 Tax Withholding | 2025-02-20 2:36 pm | N/A N/A | WESTLAKE CORP | WLK | Holy Jeffrey Adam VP and CAO | 9 | $112.76 | 3,483 (Direct) | View |
| 2025-02-19 Tax Withholding | 2025-02-20 2:36 pm | N/A N/A | WESTLAKE CORP | WLK | Holy Jeffrey Adam VP and CAO | 210 | $111.46 | 3,483 (Direct) | View |
| 2025-02-18 Exercise | 2025-02-20 2:34 pm | N/A N/A | WESTLAKE CORP | WLK | Chao James Senior Chairman | 8,796 | $0 | 45,060 (Direct) | View |
| 2025-02-19 Tax Withholding | 2025-02-20 2:34 pm | N/A N/A | WESTLAKE CORP | WLK | Chao James Senior Chairman | 94 | $112.76 | 45,060 (Direct) | View |
| 2025-02-19 Tax Withholding | 2025-02-20 2:34 pm | N/A N/A | WESTLAKE CORP | WLK | Chao James Senior Chairman | 2,193 | $111.46 | 45,060 (Direct) | View |
| 2025-02-18 Exercise | 2025-02-20 2:30 pm | N/A N/A | WESTLAKE CORP | WLK | Chao Albert Executive Chairman | 17,972 | $0 | 566,819 (Direct) | View |
| 2025-02-19 Tax Withholding | 2025-02-20 2:30 pm | N/A N/A | WESTLAKE CORP | WLK | Chao Albert Executive Chairman | 5,820 | $111.46 | 566,819 (Direct) | View |
| 2025-02-19 Tax Withholding | 2025-02-20 2:30 pm | N/A N/A | WESTLAKE CORP | WLK | Chao Albert Executive Chairman | 249 | $112.73 | 566,819 (Direct) | View |
| 2025-02-14 Exercise | 2025-02-19 09:19 am | N/A N/A | WESTLAKE CORP | WLK | Janssens Thomas J. SVP, Ops - PEM & Corp Logistic | 3,039 | $0 | 14,312 (Direct) | View |
| 2025-02-18 Tax Withholding | 2025-02-19 09:19 am | N/A N/A | WESTLAKE CORP | WLK | Janssens Thomas J. SVP, Ops - PEM & Corp Logistic | 790 | $115.29 | 14,312 (Direct) | View |
| 2025-02-14 Exercise | 2025-02-19 09:18 am | N/A N/A | WESTLAKE CORP | WLK | Ederington L. Benjamin EVP, PEM, GC and CAO | 7,597 | $0 | 63,972 (Direct) | View |
| 2025-02-18 Tax Withholding | 2025-02-19 09:18 am | N/A N/A | WESTLAKE CORP | WLK | Ederington L. Benjamin EVP, PEM, GC and CAO | 1,895 | $115.29 | 63,972 (Direct) | View |
| 2024-12-10 Option Award | 2024-12-10 7:24 pm | N/A N/A | WESTLAKE CORP | WLK | CREGG ROGER A Director | 1,339 | $0 | 1,339 (Direct) | View |
| 2024-08-30 Gift | 2024-09-03 09:39 am | N/A N/A | WESTLAKE CORP | WLK | Chao James Senior Chairman | 6,642 | $0 | 38,551 (Direct) | View |
| 2024-08-23 Exercise | 2024-08-26 09:40 am | N/A 2029-02-15 | WESTLAKE CORP | WLK | Janssens Thomas J. SVP, Ops - PEM & Corp Logistic | 14,864 | $0 | 12,063 (Direct) | View |
| 2024-08-23 Disposition | 2024-08-26 09:40 am | N/A N/A | WESTLAKE CORP | WLK | Janssens Thomas J. SVP, Ops - PEM & Corp Logistic | 14,864 | $149.48 | 12,063 (Direct) | View |
| 2024-08-23 Exercise | 2024-08-26 09:40 am | N/A N/A | WESTLAKE CORP | WLK | Janssens Thomas J. SVP, Ops - PEM & Corp Logistic | 4,020 | $86.54 | 12,063 (Direct) | View |
| 2024-08-23 Exercise | 2024-08-26 09:40 am | N/A N/A | WESTLAKE CORP | WLK | Janssens Thomas J. SVP, Ops - PEM & Corp Logistic | 4,337 | $79.83 | 12,063 (Direct) | View |
| 2024-08-23 Exercise | 2024-08-26 09:40 am | N/A N/A | WESTLAKE CORP | WLK | Janssens Thomas J. SVP, Ops - PEM & Corp Logistic | 6,507 | $65.81 | 12,063 (Direct) | View |
| 2024-08-16 Exercise | 2024-08-19 2:50 pm | N/A 2025-08-20 | WESTLAKE CORP | WLK | Chao Albert Executive Chairman | 45,298 | $0 | 554,916 (Direct) | View |
| 2024-08-16 Disposition | 2024-08-19 2:50 pm | N/A N/A | WESTLAKE CORP | WLK | Chao Albert Executive Chairman | 7 | $147.04 | 554,916 (Direct) | View |
| 2024-08-16 Exercise | 2024-08-19 2:50 pm | N/A N/A | WESTLAKE CORP | WLK | Chao Albert Executive Chairman | 45,298 | $68.09 | 554,916 (Direct) | View |
| 2024-08-16 Disposition | 2024-08-19 2:50 pm | N/A N/A | WESTLAKE CORP | WLK | Chao Albert Executive Chairman | 45,291 | $146.61 | 554,916 (Direct) | View |
| 2024-08-14 Tax Withholding | 2024-08-15 11:00 am | N/A N/A | WESTLAKE CORP | WLK | Ederington L. Benjamin EVP, PEM, GC and CAO | 1,156 | $145.44 | 58,270 (Direct) | View |
| 2024-08-13 Exercise | 2024-08-15 11:00 am | N/A N/A | WESTLAKE CORP | WLK | Ederington L. Benjamin EVP, PEM, GC and CAO | 2,938 | $0 | 58,270 (Direct) | View |
| 2024-08-14 Tax Withholding | 2024-08-15 11:00 am | N/A N/A | WESTLAKE CORP | WLK | Bender Mark Steven EVP & CFO | 1,156 | $145.44 | 42,138 (Direct) | View |
| 2024-08-13 Exercise | 2024-08-15 11:00 am | N/A N/A | WESTLAKE CORP | WLK | Bender Mark Steven EVP & CFO | 2,938 | $0 | 42,138 (Direct) | View |
| 2024-08-14 Tax Withholding | 2024-08-15 11:00 am | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 2,772 | $145.44 | 21,923 (Direct) | View |
| 2024-08-13 Exercise | 2024-08-15 11:00 am | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 7,051 | $0 | 21,923 (Direct) | View |
| 2024-08-11 Exercise | 2024-08-12 11:26 am | N/A N/A | WESTLAKE CORP | WLK | Sabat Carolyn Chao Director | 1,136 | $0 | 3,580 (Direct) | View |
| 2024-08-09 Option Award | 2024-08-12 11:26 am | N/A N/A | WESTLAKE CORP | WLK | Sabat Carolyn Chao Director | 1,128 | $0 | 3,580 (Direct) | View |
| 2024-08-11 Exercise | 2024-08-12 11:26 am | N/A N/A | WESTLAKE CORP | WLK | Chao Catherine T. Director | 1,136 | $0 | 25,003 (Direct) | View |
| 2024-08-09 Option Award | 2024-08-12 11:26 am | N/A N/A | WESTLAKE CORP | WLK | Chao Catherine T. Director | 1,128 | $0 | 25,003 (Direct) | View |
| 2024-08-11 Exercise | 2024-08-12 11:26 am | N/A N/A | WESTLAKE CORP | WLK | Sheets Jeffrey Wayne Director | 1,136 | $0 | 12,759 (Direct) | View |
| 2024-08-09 Option Award | 2024-08-12 11:26 am | N/A N/A | WESTLAKE CORP | WLK | Sheets Jeffrey Wayne Director | 1,128 | $0 | 12,759 (Direct) | View |
| 2024-08-11 Exercise | 2024-08-12 11:25 am | N/A N/A | WESTLAKE CORP | WLK | NORTHCUTT R BRUCE Director | 1,136 | $0 | 21,183 (Direct) | View |
| 2024-08-09 Option Award | 2024-08-12 11:25 am | N/A N/A | WESTLAKE CORP | WLK | NORTHCUTT R BRUCE Director | 1,128 | $0 | 21,183 (Direct) | View |
| 2024-08-11 Exercise | 2024-08-12 11:25 am | N/A N/A | WESTLAKE CORP | WLK | Lubel Kimberly S Director | 1,136 | $0 | 11,653 (Direct) | View |
| 2024-08-09 Option Award | 2024-08-12 11:25 am | N/A N/A | WESTLAKE CORP | WLK | Lubel Kimberly S Director | 1,128 | $0 | 11,653 (Direct) | View |
| 2024-08-11 Exercise | 2024-08-12 11:24 am | N/A N/A | WESTLAKE CORP | WLK | MCCOLLUM MARK A Director | 1,136 | $0 | 9,656 (Direct) | View |
| 2024-08-09 Option Award | 2024-08-12 11:24 am | N/A N/A | WESTLAKE CORP | WLK | MCCOLLUM MARK A Director | 1,128 | $0 | 9,656 (Direct) | View |
| 2024-08-11 Exercise | 2024-08-12 11:24 am | N/A N/A | WESTLAKE CORP | WLK | Haas Marius Director | 1,136 | $0 | 12,759 (Direct) | View |
| 2024-08-09 Option Award | 2024-08-12 11:24 am | N/A N/A | WESTLAKE CORP | WLK | Haas Marius Director | 1,128 | $0 | 12,759 (Direct) | View |
| 2024-08-11 Exercise | 2024-08-12 11:24 am | N/A N/A | WESTLAKE CORP | WLK | Graff Michael J Director | 1,136 | $0 | 21,142 (Direct) | View |
| 2024-08-09 Option Award | 2024-08-12 11:24 am | N/A N/A | WESTLAKE CORP | WLK | Graff Michael J Director | 1,128 | $0 | 21,142 (Direct) | View |
| 2024-08-11 Exercise | 2024-08-12 11:23 am | N/A N/A | WESTLAKE CORP | WLK | Chao David Tsung-Hung Director | 1,136 | $0 | 31,835 (Direct) | View |
| 2024-08-09 Option Award | 2024-08-12 11:23 am | N/A N/A | WESTLAKE CORP | WLK | Chao David Tsung-Hung Director | 1,128 | $0 | 31,835 (Direct) | View |
| 2024-07-15 Option Award | 2024-07-16 2:00 pm | N/A N/A | WESTLAKE CORP | WLK | Gilson Jean-Marc President and CEO | 20,401 | $0 | 20,401 (Direct) | View |
| 2024-05-12 Exercise | 2024-05-13 09:25 am | N/A N/A | WESTLAKE CORP | WLK | Sabat Carolyn Chao Director | 1,316 | $0 | 1,316 (Direct) | View |
| 2024-05-12 Exercise | 2024-05-13 09:22 am | N/A N/A | WESTLAKE CORP | WLK | Chao Catherine T. Director | 1,316 | $0 | 22,739 (Direct) | View |
| 2024-05-07 Exercise | 2024-05-08 1:15 pm | N/A 2033-02-17 | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 3,133 | $0 | 27,506 (Direct) | View |
| 2024-05-07 Exercise | 2024-05-08 1:15 pm | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 3,133 | $122.65 | 27,506 (Direct) | View |
| 2024-05-07 Disposition | 2024-05-08 1:15 pm | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 3,133 | $157.5 | 27,506 (Direct) | View |
Ownership | 2024-05-02 09:41 am | N/A N/A | WESTLAKE CORP | WLK | Holy Jeffrey Adam VP and CAO | 0 | $0 | 13,453 (Direct) | View |
| 2024-03-28 Gift | 2024-04-01 06:26 am | N/A N/A | WESTLAKE CORP | WLK | Chao James Chairman | 36,632 | $0 | 45,193 (Direct) | View |
| 2024-03-21 Exercise | 2024-03-22 2:55 pm | N/A N/A | WESTLAKE CORP | WLK | Zoeller Johnathan Stevan VP and CAO | 296 | $108.12 | 6,751 (Direct) | View |
| 2024-03-21 Exercise | 2024-03-22 2:55 pm | N/A 2031-02-19 | WESTLAKE CORP | WLK | Zoeller Johnathan Stevan VP and CAO | 657 | $0 | 6,751 (Direct) | View |
| 2024-03-21 Exercise | 2024-03-22 2:55 pm | N/A N/A | WESTLAKE CORP | WLK | Zoeller Johnathan Stevan VP and CAO | 68 | $122.65 | 6,751 (Direct) | View |
| 2024-03-21 Exercise | 2024-03-22 2:55 pm | N/A N/A | WESTLAKE CORP | WLK | Zoeller Johnathan Stevan VP and CAO | 293 | $86.54 | 6,751 (Direct) | View |
| 2024-03-21 Disposition | 2024-03-22 2:55 pm | N/A N/A | WESTLAKE CORP | WLK | Zoeller Johnathan Stevan VP and CAO | 657 | $150.56 | 6,751 (Direct) | View |