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 |
2023-02-27 Sale |
2023-02-28 09:51 am |
WESTLAKE CORP | WLK | Zoeller Johnathan Stevan VP and CAO |
1,689 | $120.65 | $203,772 | 2,493 (Direct) |
View |
2023-02-27 Sale |
2023-02-28 09:50 am |
WESTLAKE CORP | WLK | Bender Mark Steven EVP and CFO |
3,000 | $120.5 | $361,500 | 57,715 (Direct) |
View |
2022-08-31 Sale |
2022-09-01 12:06 pm |
WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital |
1,000 | $98.94 | $98,940 | 10,208 (Direct) |
View |
2022-08-26 Sale |
2022-08-29 10:40 am |
WESTLAKE CORP | WLK | Zoeller Johnathan Stevan VP & Chief Accounting Officer |
542 | $107.08 | $58,037 | 543 (Direct) |
View |
2022-05-27 Sale |
2022-05-31 12:38 pm |
WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital |
14,427 | $129.47 | $1,867,820 | 21,642 (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 |
2023-02-27 Exercise |
2023-02-28 09:51 am |
N/A N/A |
WESTLAKE CORP | WLK | Zoeller Johnathan Stevan VP and CAO |
1,038 | $65.81 | 2,493 (Direct) |
View |
2023-02-27 Exercise |
2023-02-28 09:51 am |
N/A N/A |
WESTLAKE CORP | WLK | Zoeller Johnathan Stevan VP and CAO |
651 | $79.83 | 2,493 (Direct) |
View |
2023-02-27 Exercise |
2023-02-28 09:51 am |
N/A 2029-02-15 |
WESTLAKE CORP | WLK | Zoeller Johnathan Stevan VP and CAO |
1,689 | $0 | 2,493 (Direct) |
View |
2023-02-27 Exercise |
2023-02-28 09:50 am |
N/A N/A |
WESTLAKE CORP | WLK | Bender Mark Steven EVP and CFO |
3,000 | $65.81 | 57,715 (Direct) |
View |
2023-02-27 Exercise |
2023-02-28 09:50 am |
N/A 2030-02-14 |
WESTLAKE CORP | WLK | Bender Mark Steven EVP and CFO |
3,000 | $0 | 57,715 (Direct) |
View |
2023-02-17 Option Award |
2023-02-21 09:11 am |
N/A 2033-02-17 |
WESTLAKE CORP | WLK | Zoeller Johnathan Stevan VP and CAO |
2,970 | $0 | 2,970 (Direct) |
View |
2023-02-17 Option Award |
2023-02-21 09:10 am |
N/A 2033-02-17 |
WESTLAKE CORP | WLK | Kearns Roger L. EVP and COO |
21,267 | $0 | 21,267 (Direct) |
View |
2023-02-17 Option Award |
2023-02-21 09:10 am |
N/A 2033-02-17 |
WESTLAKE CORP | WLK | Janssens Thomas J. SVP, Ops - PEM & Corp Logistic |
5,226 | $0 | 5,226 (Direct) |
View |
2023-02-17 Option Award |
2023-02-21 09:09 am |
N/A 2033-02-17 |
WESTLAKE CORP | WLK | Ederington L. Benjamin EVP, GC, CAO and Secretary |
14,208 | $0 | 14,208 (Direct) |
View |
2023-02-17 Option Award |
2023-02-21 09:08 am |
N/A 2033-02-17 |
WESTLAKE CORP | WLK | Chao John Tsung-chen VP & MD, Westlake Innovations 10% Owner |
2,127 | $0 | 2,127 (Direct) |
View |
2023-02-17 Option Award |
2023-02-21 09:08 am |
N/A 2033-02-17 |
WESTLAKE CORP | WLK | Chao James Chairman 10% Owner |
38,726 | $0 | 38,726 (Direct) |
View |
2023-02-17 Option Award |
2023-02-21 09:07 am |
N/A 2033-02-17 |
WESTLAKE CORP | WLK | Chao Albert President & CEO 10% Owner |
61,751 | $0 | 61,751 (Direct) |
View |
2023-02-17 Option Award |
2023-02-21 09:06 am |
N/A 2033-02-17 |
WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital |
12,973 | $0 | 12,973 (Direct) |
View |
2023-02-17 Option Award |
2023-02-21 09:06 am |
N/A 2033-02-17 |
WESTLAKE CORP | WLK | Bender Mark Steven EVP & CFO |
17,722 | $0 | 17,722 (Direct) |
View |
2023-02-17 Option Award |
2023-02-17 3:41 pm |
N/A N/A |
WESTLAKE CORP | WLK | Zoeller Johnathan Stevan VP and CAO |
1,446 | $0 | 2,493 (Direct) |
View |
2023-02-17 Option Award |
2023-02-17 3:40 pm |
N/A N/A |
WESTLAKE CORP | WLK | Kearns Roger L. COO and EVP, PEM |
14,114 | $0 | 45,785 (Direct) |
View |
2023-02-17 Option Award |
2023-02-17 3:39 pm |
N/A N/A |
WESTLAKE CORP | WLK | Janssens Thomas J. SVP, Ops - PEM & Corp Logistic |
3,086 | $0 | 10,503 (Direct) |
View |
2023-02-17 Option Award |
2023-02-17 3:38 pm |
N/A N/A |
WESTLAKE CORP | WLK | Ederington L. Benjamin EVP, GC, CAO and Secretary |
11,022 | $0 | 52,552 (Direct) |
View |
2023-02-17 Option Award |
2023-02-17 3:37 pm |
N/A N/A |
WESTLAKE CORP | WLK | Chao James Chairman 10% Owner |
37,150 | $0 | 93,541,819 (Direct) |
View |
2023-02-17 Option Award |
2023-02-17 3:36 pm |
N/A N/A |
WESTLAKE CORP | WLK | Chao Albert President & CEO 10% Owner |
52,252 | $0 | 93,947,678 (Direct) |
View |
2023-02-17 Option Award |
2023-02-17 3:35 pm |
N/A N/A |
WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital |
11,298 | $0 | 25,721 (Direct) |
View |
2023-02-17 Option Award |
2023-02-17 3:33 pm |
N/A N/A |
WESTLAKE CORP | WLK | Bender Mark Steven EVP & CFO |
14,342 | $0 | 50,432 (Direct) |
View |
2023-02-15 Tax Withholding |
2023-02-16 11:42 am |
N/A N/A |
WESTLAKE CORP | WLK | Zoeller Johnathan Stevan VP and CAO |
214 | $121.86 | 1,047 (Direct) |
View |
2023-02-15 Tax Withholding |
2023-02-16 11:42 am |
N/A N/A |
WESTLAKE CORP | WLK | Zoeller Johnathan Stevan VP and CAO |
3 | $122.63 | 1,047 (Direct) |
View |
2023-02-14 Exercise |
2023-02-16 11:42 am |
N/A N/A |
WESTLAKE CORP | WLK | Zoeller Johnathan Stevan VP and CAO |
721 | $0 | 1,047 (Direct) |
View |
2023-02-15 Tax Withholding |
2023-02-16 11:41 am |
N/A N/A |
WESTLAKE CORP | WLK | Kearns Roger L. COO and EVP, PEM |
1,730 | $121.86 | 31,671 (Direct) |
View |
2023-02-15 Tax Withholding |
2023-02-16 11:41 am |
N/A N/A |
WESTLAKE CORP | WLK | Kearns Roger L. COO and EVP, PEM |
24 | $122.39 | 31,671 (Direct) |
View |
2023-02-14 Exercise |
2023-02-16 11:41 am |
N/A N/A |
WESTLAKE CORP | WLK | Kearns Roger L. COO and EVP, PEM |
7,036 | $0 | 31,671 (Direct) |
View |
2023-02-15 Tax Withholding |
2023-02-16 11:41 am |
N/A N/A |
WESTLAKE CORP | WLK | Janssens Thomas J. SVP, Ops - PEM & Corp Logistic |
5 | $122.43 | 7,417 (Direct) |
View |
2023-02-15 Tax Withholding |
2023-02-16 11:41 am |
N/A N/A |
WESTLAKE CORP | WLK | Janssens Thomas J. SVP, Ops - PEM & Corp Logistic |
413 | $121.86 | 7,417 (Direct) |
View |
2023-02-14 Exercise |
2023-02-16 11:41 am |
N/A N/A |
WESTLAKE CORP | WLK | Janssens Thomas J. SVP, Ops - PEM & Corp Logistic |
1,538 | $0 | 7,417 (Direct) |
View |
2023-02-15 Tax Withholding |
2023-02-16 11:40 am |
N/A N/A |
WESTLAKE CORP | WLK | Ederington L. Benjamin EVP, GC, CAO and Secretary |
19 | $122.51 | 41,530 (Direct) |
View |
2023-02-15 Tax Withholding |
2023-02-16 11:40 am |
N/A N/A |
WESTLAKE CORP | WLK | Ederington L. Benjamin EVP, GC, CAO and Secretary |
1,364 | $121.86 | 41,530 (Direct) |
View |
2023-02-14 Exercise |
2023-02-16 11:40 am |
N/A N/A |
WESTLAKE CORP | WLK | Ederington L. Benjamin EVP, GC, CAO and Secretary |
5,495 | $0 | 41,530 (Direct) |
View |
2023-02-15 Tax Withholding |
2023-02-16 11:39 am |
N/A N/A |
WESTLAKE CORP | WLK | Chao James Chairman 10% Owner |
6,074 | $121.86 | 93,504,669 (Direct) |
View |
2023-02-15 Tax Withholding |
2023-02-16 11:39 am |
N/A N/A |
WESTLAKE CORP | WLK | Chao James Chairman 10% Owner |
85 | $122.45 | 93,504,669 (Direct) |
View |
2023-02-14 Exercise |
2023-02-16 11:39 am |
N/A N/A |
WESTLAKE CORP | WLK | Chao James Chairman 10% Owner |
18,519 | $0 | 93,504,669 (Direct) |
View |
2023-02-15 Tax Withholding |
2023-02-16 11:39 am |
N/A N/A |
WESTLAKE CORP | WLK | Chao Albert President & CEO 10% Owner |
127 | $122.57 | 93,895,426 (Direct) |
View |
2023-02-15 Tax Withholding |
2023-02-16 11:39 am |
N/A N/A |
WESTLAKE CORP | WLK | Chao Albert President & CEO 10% Owner |
9,032 | $121.86 | 93,895,426 (Direct) |
View |
2023-02-14 Exercise |
2023-02-16 11:39 am |
N/A N/A |
WESTLAKE CORP | WLK | Chao Albert President & CEO 10% Owner |
26,048 | $0 | 93,895,426 (Direct) |
View |
2023-02-15 Tax Withholding |
2023-02-16 11:38 am |
N/A N/A |
WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital |
20 | $122.41 | 14,423 (Direct) |
View |
2023-02-15 Tax Withholding |
2023-02-16 11:38 am |
N/A N/A |
WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital |
1,397 | $121.86 | 14,423 (Direct) |
View |
2023-02-14 Exercise |
2023-02-16 11:38 am |
N/A N/A |
WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital |
5,632 | $0 | 14,423 (Direct) |
View |
2023-02-15 Tax Withholding |
2023-02-16 11:37 am |
N/A N/A |
WESTLAKE CORP | WLK | Bender Mark Steven EVP and CFO |
25 | $122.56 | 36,090 (Direct) |
View |
2023-02-15 Tax Withholding |
2023-02-16 11:37 am |
N/A N/A |
WESTLAKE CORP | WLK | Bender Mark Steven EVP and CFO |
1,760 | $121.86 | 36,090 (Direct) |
View |
2023-02-14 Exercise |
2023-02-16 11:37 am |
N/A N/A |
WESTLAKE CORP | WLK | Bender Mark Steven EVP and CFO |
7,150 | $0 | 36,090 (Direct) |
View |
2022-08-23 Gift |
2022-08-24 12:36 pm |
N/A N/A |
WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital |
572 | $0 | 11,208 (Direct) |
View |
2022-08-12 Option Award |
2022-08-15 3:27 pm |
N/A N/A |
WESTLAKE CORP | WLK | Sheets Jeffrey Wayne Director |
1,446 | $0 | 10,495 (Direct) |
View |
2022-08-13 Exercise |
2022-08-15 3:27 pm |
N/A N/A |
WESTLAKE CORP | WLK | Sheets Jeffrey Wayne Director |
1,763 | $0 | 10,495 (Direct) |
View |
2022-08-12 Option Award |
2022-08-15 3:25 pm |
N/A N/A |
WESTLAKE CORP | WLK | NORTHCUTT R BRUCE Director |
1,446 | $0 | 18,919 (Direct) |
View |
2022-08-13 Exercise |
2022-08-15 3:25 pm |
N/A N/A |
WESTLAKE CORP | WLK | NORTHCUTT R BRUCE Director |
1,763 | $0 | 18,919 (Direct) |
View |
2022-08-12 Option Award |
2022-08-15 3:24 pm |
N/A N/A |
WESTLAKE CORP | WLK | MCCOLLUM MARK A Director |
1,446 | $0 | 7,392 (Direct) |
View |
2022-08-13 Exercise |
2022-08-15 3:24 pm |
N/A N/A |
WESTLAKE CORP | WLK | MCCOLLUM MARK A Director |
1,763 | $0 | 7,392 (Direct) |
View |
2022-08-12 Option Award |
2022-08-15 3:24 pm |
N/A N/A |
WESTLAKE CORP | WLK | Lubel Kimberly S Director |
1,446 | $0 | 9,389 (Direct) |
View |
2022-08-13 Exercise |
2022-08-15 3:24 pm |
N/A N/A |
WESTLAKE CORP | WLK | Lubel Kimberly S Director |
1,763 | $0 | 9,389 (Direct) |
View |
2022-08-12 Option Award |
2022-08-15 3:23 pm |
N/A N/A |
WESTLAKE CORP | WLK | Jenkins Dorothy C Director 10% Owner |
1,446 | $0 | 93,480,778 (Direct) |
View |
2022-08-13 Exercise |
2022-08-15 3:23 pm |
N/A N/A |
WESTLAKE CORP | WLK | Jenkins Dorothy C Director 10% Owner |
1,763 | $0 | 93,480,778 (Direct) |
View |
2022-08-12 Option Award |
2022-08-15 3:23 pm |
N/A N/A |
WESTLAKE CORP | WLK | Haas Marius Director |
1,446 | $0 | 10,495 (Direct) |
View |
2022-08-13 Exercise |
2022-08-15 3:23 pm |
N/A N/A |
WESTLAKE CORP | WLK | Haas Marius Director |
1,763 | $0 | 10,495 (Direct) |
View |
2022-08-12 Option Award |
2022-08-15 3:23 pm |
N/A N/A |
WESTLAKE CORP | WLK | Chao David Tsung-Hung Director 10% Owner |
1,446 | $0 | 93,416,702 (Direct) |
View |
2022-08-13 Exercise |
2022-08-15 3:23 pm |
N/A N/A |
WESTLAKE CORP | WLK | Chao David Tsung-Hung Director 10% Owner |
1,763 | $0 | 93,416,702 (Direct) |
View |
2022-08-12 Option Award |
2022-08-15 3:22 pm |
N/A N/A |
WESTLAKE CORP | WLK | Graff Michael J Director |
1,446 | $0 | 18,878 (Direct) |
View |
2022-08-13 Exercise |
2022-08-15 3:22 pm |
N/A N/A |
WESTLAKE CORP | WLK | Graff Michael J Director |
1,763 | $0 | 18,878 (Direct) |
View |
2022-06-02 Gift |
2022-06-02 10:17 am |
N/A N/A |
WESTLAKE CORP | WLK | Chao James Chairman 10% Owner |
38,836 | $0 | 93,492,309 (Direct) |
View |
2022-05-27 Exercise |
2022-05-31 12:38 pm |
N/A N/A |
WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital |
4,856 | $86.54 | 21,642 (Direct) |
View |
2022-05-27 Exercise |
2022-05-31 12:38 pm |
N/A N/A |
WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital |
9,571 | $107.75 | 21,642 (Direct) |
View |
2022-05-27 Exercise |
2022-05-31 12:38 pm |
N/A 2028-02-16 |
WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital |
14,427 | $0 | 21,642 (Direct) |
View |