Chao Albert - Insider Non-Derivative Transactions at WESTLAKE CORP (WLK) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 22, 2025, Chao Albert's relationship to WESTLAKE CORP (WLK) is Director,Officer (Executive Chairman), and currently has 668,558 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other WLK insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Chao Albert - Insider Non-Derivative Transactions of WLK Common Stock
Chao Albert - Insider Non-Derivative Transactions at WLK
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 23, 2025 | Sell -- (Common Stock) | 521 | 74.44 | 627722 |
| Dec 23, 2025 | Sell -- (Common Stock) | 30604 | 73.8 | 628243 |
| Dec 23, 2025 | Sell -- (Common Stock) | 9711 | 72.82 | 658847 |
| Dec 23, 2025 | M -- (Common Stock) | 81673 | 44.42 | 668558 |
| Feb 22, 2025 | F -- (Common Stock) | 13390 | 110.54 | 586885 |
| Feb 21, 2025 | Acquisition -- (Common Stock) | 33456 | 0 | 600275 |
| Feb 20, 2025 | F -- (Common Stock) | 249 | 112.73 | 566819 |
| Feb 20, 2025 | F -- (Common Stock) | 5820 | 111.46 | 567068 |
| Feb 19, 2025 | M -- (Common Stock) | 17972 | 0 | 572888 |
| Aug 17, 2024 | Disposition -- (Common Stock) | 7 | 147.04 | 554916 |
| Aug 17, 2024 | Disposition -- (Common Stock) | 45291 | 146.61 | 554923 |
| Aug 17, 2024 | M -- (Common Stock) | 45298 | 68.09 | 600214 |
| Feb 21, 2024 | F -- (Common Stock) | 2207 | 137.37 | 554916 |
| Feb 21, 2024 | F -- (Common Stock) | 12 | 135.43 | 557123 |
| Feb 21, 2024 | F -- (Common Stock) | 22561 | 129.92 | 557135 |
| Feb 20, 2024 | M -- (Common Stock) | 19810 | 0 | 579696 |
| Feb 17, 2024 | Acquisition -- (Common Stock) | 39738 | 0 | 559886 |
| Sep 1, 2023 | Disposition -- (Common Stock) | 317 | 132.67 | 520148 |
| Sep 1, 2023 | Disposition -- (Common Stock) | 8397 | 131.94 | 520465 |
| Sep 1, 2023 | Disposition -- (Common Stock) | 11274 | 131.2 | 528862 |
| Sep 1, 2023 | M -- (Common Stock) | 19988 | 63.98 | 540136 |
| Aug 31, 2023 | Disposition -- (Common Stock) | 2315 | 134.6 | 520.15 |
| Aug 31, 2023 | Disposition -- (Common Stock) | 17685 | 134.09 | 522463 |
| Aug 31, 2023 | M -- (Common Stock) | 20000 | 63.98 | 540148 |
| Mar 14, 2023 | F -- (Common Stock) | 1109 | 104.7 | 520148 |
| Mar 14, 2023 | F -- (Common Stock) | 20867 | 104.32 | 521257 |
| Feb 18, 2023 | Acquisition -- (Common Stock) | 52252 | 0 | 542124 |
| Feb 16, 2023 | F -- (Common Stock) | 127 | 122.57 | 489872 |
| Feb 16, 2023 | F -- (Common Stock) | 9032 | 121.86 | 489999 |
| Feb 15, 2023 | M -- (Common Stock) | 26048 | 0 | 499031 |
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