Liu Chitung
- SEC CIK
- 0002120081
In the past year, 2 open-market sale filings worth – and no purchases.
Current role at each company
- UMC United Microelectronics CorpCFO & SVPas of Sep 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
- –
- 2 filings
- Net
- –
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Liu Chitung 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 |
|---|---|---|---|---|---|---|---|---|---|
| Jul 13, 2026 (view filing)6:04 AM ET | Jul 13 | Same day | Liu ChitungCFO & SVP | SSale | −1.90M | $154.89 | −$294.3M | −36.4%3.32M after | Price outlier |
| Sep 17, 2026 (view filing)6:07 AM ET | Sep 16-17 | 1 day | Liu ChitungCFO & SVP | SSale | −1.60M | $143.00 | −$228.8M | −37.7%2.64M after | 2 lotsPrice outlier |