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| Keyboard |
| Westlake Corp
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|---|---|
| CIK # | 0001262823 |
| EDGAR Form | CIK | 2011 - 2026 |
|---|---|---|
| 10-K | [0001262823] | |
| 10-Q | [0001262823] | |
| 3 | [0001262823] | |
| 4 | [0001262823] | |
| 8-K | [0001262823] | |
| SC 13G | [0001262823] |
| Form 13D/13G Filer | Form 13D/13G Subject | Filed |
|---|---|---|
| FMR LLC | Westlake Chemical Corp | [2019-02-13] |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Westlake Corp WLK
Common Stock
|
2026-03-27 | Sell | 4,000 | $115.25 | 461,000 |
|
Westlake Corp WLK
Common Stock
|
2026-03-27 | Sell | 16,413 | $112.54 | 1,847,119 |
|
Westlake Corp WLK
Common Stock
|
2026-02-27 | Option exercise | 6,199 | $65.81 | 407,956 |
|
Westlake Corp WLK
Common Stock
|
2026-02-27 | Sell | 421 | $101.52 | 42,740 |
|
Westlake Corp WLK
Common Stock
|
2026-02-27 | Option exercise | 6,494 | $86.54 | 561,991 |
|
Westlake Corp WLK
Common Stock
|
2026-02-27 | Sell | 16,988 | $100.91 | 1,714,259 |
|
Westlake Corp WLK
Employee Option (right to buy) · derivative
|
2026-02-27 | Option exercise | 6,199 | $0.00 | |
|
Westlake Corp WLK
Employee Option (right to buy) · derivative
|
2026-02-27 | Option exercise | 6,494 | $0.00 | |
|
Westlake Corp WLK
Common Stock
|
2026-02-27 | Disposed to issuer | 12,693 | $98.20 | 1,246,453 |
|
Westlake Corp WLK
Employee Option (right to buy) · derivative
|
2026-02-20 | Grant | 109,139 | $0.00 | |
|
Westlake Corp WLK
Common Stock
|
2026-02-20 | Tax withheld | 1,569 | $94.10 | 147,643 |
|
Westlake Corp WLK
Restricted Stock Units · derivative
|
2026-02-20 | Grant | 1,199 | $0.00 | |
|
Westlake Corp WLK
Restricted Stock Units · derivative
|
2026-02-20 | Grant | 7,747 | $0.00 | |
|
Westlake Corp WLK
Restricted Stock Units · derivative
|
2026-02-20 | Grant | 29,784 | $0.00 | |
|
Westlake Corp WLK
Restricted Stock Units · derivative
|
2026-02-20 | Grant | 1,104 | $0.00 | |
|
Westlake Corp WLK
Employee Option (right to buy) · derivative
|
2026-02-20 | Grant | 14,595 | $0.00 | |
|
Westlake Corp WLK
Employee Option (right to buy) · derivative
|
2026-02-20 | Grant | 27,382 | $0.00 | |
|
Westlake Corp WLK
Employee Option (right to buy) · derivative
|
2026-02-20 | Grant | 4,044 | $0.00 | |
|
Westlake Corp WLK
Employee Option (right to buy) · derivative
|
2026-02-20 | Grant | 4,394 | $0.00 | |
|
Westlake Corp WLK
Employee Option (right to buy) · derivative
|
2026-02-20 | Grant | 19,351 | $0.00 | |
| showing 20 of 200 most recent transactions | |||||