Chao David Tsung-Hung has filed 8 insider transactions across 1 company since August 2024.
Most recent transaction: a option exercise of 1128 shares of WESTLAKE CORP ($WLK) on August 09, 2025.
Activity breakdown: 0 open-market purchases and 2 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug. 9, 2025 | WESTLAKE CORP | $WLK | Chao David Tsung-Hung | Not found | M | Common Stock | 1128 | $0.00 | 28,335.0000 | 129,206,922 | 4.15% | 0.00% |
| Aug. 8, 2025 | WESTLAKE CORP | $WLK | Chao David Tsung-Hung | Not found | A | Restricted Stock Units | 2168 | $0.00 | 2,168.0000 | 129,206,922 | 9999.99% | 0.00% |
| Aug. 9, 2025 | WESTLAKE CORP | $WLK | Chao David Tsung-Hung | Not found | M | Restricted Stock Units | 1128 | $0.00 | 0.0000 | 129,206,922 | 100.00% | 0.00% |
| Nov. 29, 2024 | WESTLAKE CORP | $WLK | Chao David Tsung-Hung | Not found | S | Common Stock | 1750 | $129.08 | 27,207.0000 | 129,340,461 | 6.04% | 0.00% |
| Nov. 22, 2024 | WESTLAKE CORP | $WLK | Chao David Tsung-Hung | Not found | S | Common Stock | 1750 | $130.00 | 28,957.0000 | 129,340,461 | 5.70% | 0.00% |
| Aug. 11, 2024 | WESTLAKE CORP | $WLK | Chao David Tsung-Hung | Not found | M | Common Stock | 1136 | $0.00 | 30,707.0000 | 128,598,441 | 3.84% | 0.00% |
| Aug. 9, 2024 | WESTLAKE CORP | $WLK | Chao David Tsung-Hung | Not found | A | Restricted Stock Units | 1128 | $0.00 | 1,128.0000 | 128,598,441 | 9999.99% | 0.00% |
| Aug. 11, 2024 | WESTLAKE CORP | $WLK | Chao David Tsung-Hung | Not found | M | Restricted Stock Units | 1136 | $0.00 | 0.0000 | 128,598,441 | 100.00% | 0.00% |