Chao David Tsung-Hung
- SEC CIK
- 0001726418
No open-market purchases or sales filed in the past year.
Current role at each company
- WLK Westlake CorpDirectoras of Aug 17, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Chao David Tsung-Hung as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 2, 2024 (view filing) | Nov 29 | 3 days | Chao David Tsung-HungDirector | SSale | −1.75K | $129.08 | −$225.9K | −18.4%7.78K after | |
| Nov 25, 2024 (view filing) | Nov 22 | 3 days | Chao David Tsung-HungDirector | SSale | −1.75K | $130.00 | −$227.5K | −15.5%9.53K after | |
| Aug 24, 2023 (view filing) | Aug 23 | 1 day | Chao David Tsung-HungDirector, 10% Owner | SSale | −1.00K | $131.00 | −$131.0K | −9.0%10.1K after |