Chen Tien-Szu (CIK 2116549) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-09). Recent activity: Buy ASX (300,000 shares), Sell ASX (328,000 shares), Sell ASX (72,000 shares), Sell ASX (50,000 shares), Sell ASX (80,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-09 | ASE Technology Holding Co., Ltd. (ASX) | GM, ASE Inc. Chung-Li Branch | Buy | 300,000 | $0 |
| 2026-04-22 | ASE Technology Holding Co., Ltd. (ASX) | GM, ASE Inc. Chung-Li Branch | Sell | 328,000 | $152.6M |
| 2026-04-22 | ASE Technology Holding Co., Ltd. (ASX) | GM, ASE Inc. Chung-Li Branch | Sell | 72,000 | $33.6M |
| 2026-04-22 | ASE Technology Holding Co., Ltd. (ASX) | GM, ASE Inc. Chung-Li Branch | Sell | 50,000 | $23.4M |
| 2026-04-22 | ASE Technology Holding Co., Ltd. (ASX) | GM, ASE Inc. Chung-Li Branch | Sell | 80,000 | $37.7M |
来源：SEC Form 4 申报文件 · 截至 2026-09-09