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 |
| 2026-03-27 Sale | 2026-03-31 09:48 am | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, PEM Segment Head | 4,000 | $115.25 | $461,000 | 34,482 (Direct) | View |
| 2025-04-22 Purchase | 2025-06-09 1:59 pm | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, PEM Segment Head | 83 | $93.39 | $7,751 | 34,932 (Indirect Direct) | View |
| 2025-05-27 Sale | 2025-06-09 1:59 pm | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, PEM Segment Head | 83 | $72.7 | $6,034 | 34,932 (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 |
| 2024-05-07 Sale | 2024-05-08 1:15 pm | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 3,133 | $157.5 | $493,448 | 27,506 (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 |
| 2024-03-13 Sale | 2024-03-14 10:53 am | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 122 | $144.5 | $17,629 | 25,022 (Direct) | View |
| 2024-03-07 Sale | 2024-03-11 09:38 am | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 12,670 | $142.55 | $1,806,109 | 29,094 (Direct) | View |
| 2023-11-15 Sale | 2023-11-17 08:28 am | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 4,215 | $130.5 | $550,058 | 16,754 (Direct) | View |
| 2023-08-30 Sale | 2023-08-31 11:35 am | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 4,857 | $134.47 | $653,136 | 20,969 (Direct) | View |
| 2023-08-29 Sale | 2023-08-30 10:50 am | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 8,100 | $133.83 | $1,084,024 | 20,969 (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 |
| 2022-05-27 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 |
| 2022-03-10 Sale | 2022-03-14 08:52 am | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 22,555 | $117.61 | $2,652,694 | 22,939 (Direct) | View |
| 2022-03-09 Sale | 2022-03-10 08:56 am | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 2,730 | $115.55 | $315,452 | 14,839 (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 |
| 2026-02-20 Tax Withholding | 2026-02-23 2:43 pm | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, PEM Segment Head | 326 | $94.1 | 63,114 (Direct) | View |
| 2026-02-20 Option Award | 2026-02-23 2:43 pm | N/A 2036-02-20 | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, PEM Segment Head | 25,933 | $0 | 63,114 (Direct) | View |
| 2026-02-18 Tax Withholding | 2026-02-19 3:18 pm | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, PEM Segment Head | 903 | $98.95 | 37,507 (Direct) | View |
| 2026-02-17 Exercise | 2026-02-19 3:18 pm | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, PEM Segment Head | 3,478 | $0 | 37,507 (Direct) | View |
| 2025-04-11 Option Award | 2025-04-15 6:00 pm | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, PEM | 17,101 | $0 | 17,101 (Direct) | View |
| 2025-02-21 Option Award | 2025-02-24 2:10 pm | N/A 2035-02-21 | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 24,336 | $0 | 52,429 (Direct) | View |
| 2025-02-21 Tax Withholding | 2025-02-24 2:10 pm | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 2,738 | $110.54 | 52,429 (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 |
| 2025-02-18 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 | 3,851 | $111.46 | 30,831 (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 |
| 2024-05-07 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 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 |
| 2024-03-07 Exercise | 2024-03-11 09:38 am | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 5,005 | $86.54 | 29,094 (Direct) | View |
| 2024-03-07 Exercise | 2024-03-11 09:38 am | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 7,665 | $108.12 | 29,094 (Direct) | View |
| 2024-03-07 Exercise | 2024-03-11 09:38 am | N/A 2031-02-19 | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 12,670 | $0 | 29,094 (Direct) | View |
| 2024-02-16 Option Award | 2024-02-21 10:27 am | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 8,592 | $0 | 25,144 (Direct) | View |
| 2024-02-20 Tax Withholding | 2024-02-21 10:27 am | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 399 | $137.38 | 25,144 (Direct) | View |
| 2024-02-19 Exercise | 2024-02-21 10:27 am | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 4,283 | $0 | 25,144 (Direct) | View |
| 2024-02-20 Tax Withholding | 2024-02-21 10:27 am | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 4,083 | $129.92 | 25,144 (Direct) | View |
| 2024-02-20 Tax Withholding | 2024-02-21 10:27 am | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 3 | $135.32 | 25,144 (Direct) | View |
| 2024-02-16 Option Award | 2024-02-20 1:15 pm | N/A 2034-02-16 | WESTLAKE CORP | WLK | Buesinger Robert F. SVP, Ops - PEM & Corp Logistic | 11,582 | $0 | 11,582 (Direct) | View |
| 2023-08-30 Exercise | 2023-08-31 11:35 am | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 4,857 | $86.54 | 20,969 (Direct) | View |
| 2023-08-30 Exercise | 2023-08-31 11:35 am | N/A 2031-02-19 | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 4,857 | $0 | 20,969 (Direct) | View |
| 2023-08-29 Exercise | 2023-08-30 10:50 am | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 8,100 | $65.81 | 20,969 (Direct) | View |
| 2023-08-29 Exercise | 2023-08-30 10:50 am | N/A 2030-02-14 | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 8,100 | $0 | 20,969 (Direct) | View |
| 2023-05-12 Option Award | 2023-05-16 1:37 pm | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 13,164 | $0 | 13,164 (Direct) | View |
| 2023-03-13 Tax Withholding(A) | 2023-03-15 3:17 pm | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 4,512 | $104.32 | 20,969 (Direct) | View |
| 2023-02-17 Option Award(A) | 2023-03-15 3:17 pm | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 11,298 | $0 | 20,969 (Direct) | View |
| 2023-03-13 Tax Withholding(A) | 2023-03-15 3:17 pm | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 240 | $105.27 | 20,969 (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 | 2023-02-17 3:35 pm | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 11,298 | $0 | 25,721 (Direct) | View |
| 2023-02-15 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 |
| 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 |
| 2022-05-27 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 |
| 2022-03-15 Gift | 2022-03-16 08:24 am | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 500 | $0 | 11,780 (Direct) | View |
| 2022-02-18 Option Award(A) | 2022-03-15 3:38 pm | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 6,446 | $0 | 12,280 (Direct) | View |
| 2022-03-14 Tax Withholding(A) | 2022-03-15 3:38 pm | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 2,556 | $118.51 | 12,280 (Direct) | View |
| 2022-03-14 Tax Withholding(A) | 2022-03-15 3:38 pm | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 3 | $120.25 | 12,280 (Direct) | View |
| 2022-03-10 Exercise | 2022-03-14 08:52 am | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 7,861 | $65.81 | 22,939 (Direct) | View |
| 2022-03-10 Exercise | 2022-03-14 08:52 am | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 14,694 | $79.83 | 22,939 (Direct) | View |
| 2022-03-10 Exercise | 2022-03-14 08:52 am | N/A 2029-02-15 | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 22,555 | $0 | 22,939 (Direct) | View |
| 2022-02-18 Option Award | 2022-02-22 07:01 am | N/A 2032-02-18 | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT and Digital | 24,538 | $0 | 24,538 (Direct) | View |
| 2022-02-18 Option Award | 2022-02-22 07:01 am | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, HIP, IT & Digital | 6,446 | $0 | 17,569 (Direct) | View |
| 2022-02-16 Tax Withholding | 2022-02-17 12:09 pm | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, Vinyl Products | 963 | $104.96 | 11,123 (Direct) | View |
| 2022-02-15 Exercise | 2022-02-17 12:09 pm | N/A N/A | WESTLAKE CORP | WLK | Buesinger Robert F. EVP, Vinyl Products | 3,869 | $0 | 11,123 (Direct) | View |