John Tsung-chen Chao
CIK: 0001746472
Associated companies
Transaction History
| WLK | ▼ Sell | Tax Withholding | 91 | $9K | 2/20/2026 | View on chart |
| WLK | ▲ Buy | Grant | 213 | $0 | 2/19/2026 | View on chart |
| WLK | ▼ Sell | Tax Withholding | 242 | $24K | 2/18/2026 | View on chart |
| WLK | ▲ Buy | Option Exercise | 570 | $0 | 2/17/2026 | View on chart |
| WLK | ▲ Buy | Grant | 955 | $0 | 2/20/2025 | View on chart |
| WLK | ▲ Buy | Option Exercise | 513 | $0 | 2/18/2025 | View on chart |