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>>
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
| 2025-03-05 Tax Withholding(A) |
2025-03-07 07:00 am |
N/A N/A |
WESTLAKE CORP | WLK | Chao John Tsung-chen Director |
391 | $108.62 | 7,038 (Direct) |
View |
| 2025-02-20 Option Award(A) |
2025-03-07 07:00 am |
N/A N/A |
WESTLAKE CORP | WLK | Chao John Tsung-chen Director |
955 | $0 | 7,038 (Direct) |
View |
| 2025-03-05 Tax Withholding(A) |
2025-03-06 09:05 am |
N/A N/A |
WESTLAKE CORP | WLK | Chao John Tsung-chen Director |
235 | $108.62 | 7,429 (Direct) |
View |
| 2025-02-18 Exercise(A) |
2025-03-06 09:05 am |
N/A N/A |
WESTLAKE CORP | WLK | Chao John Tsung-chen Director |
513 | $0 | 7,429 (Direct) |
View |
| 2025-02-21 Option Award |
2025-02-24 2:14 pm |
N/A 2035-02-21 |
WESTLAKE CORP | WLK | Chao John Tsung-chen Director |
4,646 | $0 | 11,355 (Direct) |
View |
| 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 |
| 2024-02-16 Option Award |
2024-02-20 09:11 am |
N/A 2034-02-16 |
WESTLAKE CORP | WLK | Chao John Tsung-chen Director |
1,897 | $0 | 1,897 (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 |
| 2022-02-18 Option Award |
2022-03-21 10:00 am |
N/A 2032-02-18 |
WESTLAKE CORP | WLK | Chao John Tsung-chen see remarks 10% Owner |
2,136 | $0 | 2,136 (Direct) |
View |
| 2021-08-14 Exercise |
2021-08-16 1:56 pm |
N/A N/A |
WESTLAKE CHEMICAL CORP | WLK | Chao John Tsung-chen Director 10% Owner |
2,400 | $0 | 93,411,750 (Direct) |
View |
| 2020-08-16 Exercise |
2020-08-17 12:21 pm |
N/A N/A |
WESTLAKE CHEMICAL CORP | WLK | Chao John Tsung-chen Director 10% Owner |
2,387 | $0 | 93,411,750 (Direct) |
View |
| 2020-08-14 Option Award |
2020-08-17 12:21 pm |
N/A N/A |
WESTLAKE CHEMICAL CORP | WLK | Chao John Tsung-chen Director 10% Owner |
2,400 | $0 | 93,411,750 (Direct) |
View |