Albert Chao serves as Executive at WESTLAKE CHEMICAL CORP, where they oversee executive responsibilities. Since joining the company, Albert Chao has executed 262 insider transactions totaling $60.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 22, 2025 involved selling 30,604 shares valued at $2.3M.
Albert Chao currently holds 628,243 shares of WESTLAKE CHEMICAL CORP (WLK), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Albert Chao has been a net seller of WLK stock. They have purchased $5.5M and sold $54.6M worth of shares.
Albert Chao's most recent insider trade was on Dec 22, 2025, when they sold 30,604 shares at $73.80 per share.
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| $44.42 |
| Discretionary |
| Dec 22, 2025 | WLK | $707.2K | Sale | 9,711 | $72.82 | Discretionary |
| Dec 22, 2025 | WLK | $38.8K | Sale | 521 | $74.44 | Discretionary |
| Aug 16, 2024 | WLK | $3.1M | Option Exercise | 45,298 | $68.09 | Discretionary |
| Aug 16, 2024 | WLK | $1.0K | Disposition | 7 | $147.04 | Discretionary |
| Aug 16, 2024 | WLK | $6.6M | Disposition | 45,291 | $146.61 | Discretionary |
| Feb 20, 2024 | WLK | $2.9M | Payment | 22,561 | $129.92 | Discretionary |
| Feb 20, 2024 | WLK | $1.6K | Payment | 12 | $135.43 | Discretionary |
| Feb 20, 2024 | WLK | $303.2K | Payment | 2,207 | $137.37 | Discretionary |
| Feb 19, 2024 | WLK | $0 | Option Exercise | 19,810 | $N/A | Discretionary |
| Feb 16, 2024 | WLK | $0 | Award | 39,738 | $N/A | Discretionary |
| Aug 31, 2023 | WLK | $1.1M | Disposition | 8,397 | $131.94 | Discretionary |
| Aug 31, 2023 | WLK | $42.1K | Disposition | 317 | $132.67 | Discretionary |
| Aug 31, 2023 | WLK | $1.5M | Disposition | 11,274 | $131.20 | Discretionary |
| Aug 31, 2023 | WLK | $1.3M | Option Exercise | 19,988 | $63.98 | Discretionary |
| Aug 30, 2023 | WLK | $311.6K | Disposition | 2,315 | $134.60 | Discretionary |
| Aug 30, 2023 | WLK | $2.4M | Disposition | 17,685 | $134.09 | Discretionary |
| Aug 30, 2023 | WLK | $1.3M | Option Exercise | 20,000 | $63.98 | Discretionary |
| Mar 13, 2023 | WLK | $2.2M | Payment | 20,867 | $104.32 | Discretionary |
| Mar 13, 2023 | WLK | $116.1K | Payment | 1,109 | $104.70 | Discretionary |
| Feb 17, 2023 | WLK | $0 | Award | 52,252 | $N/A | Discretionary |
| Feb 17, 2023 | WLK | $0 | Award | 52,252 | $N/A | Discretionary |
| Feb 15, 2023 | WLK | $15.6K | Payment | 127 | $122.57 | Discretionary |
| Feb 15, 2023 | WLK | $1.1M | Payment | 9,032 | $121.86 | Discretionary |
| Feb 14, 2023 | WLK | $0 | Option Exercise | 26,048 | $N/A | Discretionary |
| May 19, 2022 | WLK | $1.6M | Sale | 12,016 | $131.11 | Discretionary |
| May 19, 2022 | WLK | $2.7M | Sale | 20,815 | $130.20 | Discretionary |
| May 19, 2022 | WLK | $652.7K | Sale | 5,045 | $129.38 | Discretionary |
| May 19, 2022 | WLK | $1.7M | Option Exercise | 37,876 | $45.70 | Discretionary |