Chen Tien-Szu
- SEC CIK
- 0002116549
In the past year, 1 open-market sale filing worth – and no purchases.
Current role at each company
- ASX ASE Technology Holding Co., Ltd.GM, ASE Inc. Chung-Li Branchas of Sep 9, 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
- –
- 1 filing
- Net
- –
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Chen Tien-Szu 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 |
|---|---|---|---|---|---|---|---|---|---|
| Apr 22, 2026 (view filing) | Apr 20 | 2 days | Chen Tien-SzuGM, ASE Inc. Chung-Li Branch | SSale | −530.0K | $466.30 | −$247.1M | −19.1%2.25M after | 4 lotsPrice outlier |