James Chao
Known title: ChairmanCIK: 0001299505
Associated companies
Transaction History
| WLK | ▼ Sell | Tax Withholding | 1,569 | $148K | 2/20/2026 | View on chart |
| WLK | ▲ Buy | Grant | 3,884 | $0 | 2/19/2026 | View on chart |
| WLK | ▼ Sell | Tax Withholding | 2,664 | $264K | 2/18/2026 | View on chart |
| WLK | ▲ Buy | Option Exercise | 10,382 | $0 | 2/17/2026 | View on chart |
| WLK | ▼ Sell | Gift | 15,140 | $0 | 8/28/2025 | View on chart |
| WLK | ▼ Sell | Tax Withholding | 6,554 | $724K | 2/21/2025 | View on chart |
| WLK | ▲ Buy | Grant | 16,375 | $0 | 2/20/2025 | View on chart |
| WLK | ▼ Sell | Tax Withholding | 2,193 | $244K | 2/19/2025 | View on chart |
| WLK | ▼ Sell | Tax Withholding | 94 | $11K | 2/19/2025 | View on chart |
| WLK | ▲ Buy | Option Exercise | 8,796 | $0 | 2/18/2025 | View on chart |
| WLK | ▼ Sell | Gift | 6,642 | $0 | 8/30/2024 | View on chart |
| WLK | ▼ Sell | Gift | 36,632 | $0 | 3/28/2024 | View on chart |
| WLK | ▼ Sell | Tax Withholding | 11,799 | $1.5M | 2/20/2024 | View on chart |
| WLK | ▼ Sell | Tax Withholding | 10 | $1K | 2/20/2024 | View on chart |
| WLK | ▼ Sell | Tax Withholding | 1,153 | $158K | 2/20/2024 | View on chart |
| WLK | ▲ Buy | Option Exercise | 10,774 | $0 | 2/19/2024 | View on chart |
| WLK | ▲ Buy | Grant | 21,614 | $0 | 2/16/2024 | View on chart |
| WLK | ▲ Buy | Option Exercise | 34,599 | $2.3M | 11/30/2023 | View on chart |
| WLK | ▲ Buy | Option Exercise | 24,437 | $2.1M | 11/30/2023 | View on chart |
| WLK | ▲ Buy | Option Exercise | 9,177 | $992K | 11/30/2023 | View on chart |
| WLK | ▼ Sell | Other | 57,232 | $7.3M | 11/30/2023 | View on chart |
| WLK | ▼ Sell | Other | 10,981 | $1.4M | 11/30/2023 | View on chart |
| WLK | ▲ Buy | Option Exercise | 47,569 | $2.1M | 8/31/2023 | View on chart |
| WLK | ▲ Buy | Option Exercise | 62,197 | $3.8M | 8/31/2023 | View on chart |
| WLK | ▲ Buy | Option Exercise | 35,321 | $3.8M | 8/31/2023 | View on chart |
| WLK | ▲ Buy | Option Exercise | 55,766 | $4.5M | 8/31/2023 | View on chart |
| WLK | ▲ Buy | Option Exercise | 43,738 | $2.9M | 8/31/2023 | View on chart |
| WLK | ▼ Sell | Other | 226,593 | $29.7M | 8/31/2023 | View on chart |
| WLK | ▼ Sell | Other | 17,998 | $2.4M | 8/31/2023 | View on chart |
| WLK | ▼ Sell | Gift | 58,268 | $0 | 8/31/2023 | View on chart |
| WLK | ▲ Buy | Option Exercise | 12,321 | $839K | 8/30/2023 | View on chart |
| WLK | ▲ Buy | Option Exercise | 17,735 | $788K | 8/30/2023 | View on chart |
| WLK | ▼ Sell | Other | 30,056 | $4.0M | 8/30/2023 | View on chart |
| WLK | ▲ Buy | Grant | 37,150 | $0 | 2/17/2023 | View on chart |
| WLK | ▼ Sell | Tax Withholding | 6,074 | $740K | 2/15/2023 | View on chart |
| WLK | ▼ Sell | Tax Withholding | 85 | $10K | 2/15/2023 | View on chart |
| WLK | ▲ Buy | Option Exercise | 18,519 | — | 2/14/2023 | View on chart |
| WLK | ▼ Sell | Gift | 38,836 | $0 | 6/2/2022 | View on chart |
| WLK | ▲ Buy | Grant | 24,462 | $0 | 2/18/2022 | View on chart |
| WLK | ▼ Sell | Tax Withholding | 4,308 | $452K | 2/16/2022 | View on chart |
| WLK | ▼ Sell | Tax Withholding | 27 | $3K | 2/16/2022 | View on chart |
| WLK | ▼ Sell | Tax Withholding | 20 | $2K | 2/16/2022 | View on chart |
| WLK | ▲ Buy | Option Exercise | 14,683 | — | 2/15/2022 | View on chart |
| WLK | ▲ Buy | Option Exercise | 16,420 | $493K | 12/2/2021 | View on chart |