CIK 0001122411 · Large accelerated filer
ASE Technology Holding Co., Ltd.
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- ASX
- Exchange
- NYSE
- Industry
- Semiconductors & Related Devices
- FY end
- Dec 31
- Incorporated
- Taiwan
- Entity type
- other
- Phone
- 886-7-361-7173
- Business address
- 26, CHIN 3RD RD., NANZIH DISTRICT, KAOHSIUNG, Taiwan, 811
- Former names
- ASE Industrial Holding Co., Ltd., ADVANCED SEMICONDUCTOR ENGINEERING INC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $2,256,000
- in 1 filing
Net −$2,256,000. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-06-03 | Uang Du-Tsuen Chief Administration Officer | Sale | −5,000 | $617.00 | $3.1M | 778,000 |
| 2026-06-01 | Uang Du-Tsuen Chief Administration Officer | Sale | −5,000 | $607.00 | $3.0M | 783,000 |
| 2026-05-27 | Chen Jeffrey Director | Sale | −2,000 | $653.00 | $1.3M | 0 |
| 2026-05-26 | Chen Jeffrey Director | Sale | −9,000 | $630.00 | $5.7M | 2,000 |
| 2026-05-25 | Chen Jeffrey Director | Sale | −9,000 | $590.00 | $5.3M | 11,000 |
| 2026-05-22 | Chen Jeffrey Director | Sale | −9,000 | $538.00 | $4.8M | 20,000 |
| 2026-05-21 | Chen Jeffrey Director | Sale | −9,000 | $505.00 | $4.5M | 29,000 |
| 2026-05-20 | Chen Jeffrey Director | Sale | −9,000 | $477.00 | $4.3M | 38,000 |
| 2026-05-19 | Chen Jeffrey Director | Sale | −9,000 | $483.00 | $4.3M | 47,000 |
| 2026-05-18 | Chen Jeffrey Director | Sale | −9,000 | $506.00 | $4.6M | 56,000 |
| 2026-05-15 | Chen Jeffrey Director | Sale | −9,000 | $563.00 | $5.1M | 65,000 |
| 2026-05-14 | Chen Jeffrey Director | Sale | −9,000 | $560.00 | $5.0M | 74,000 |
| 2026-04-24 | Chen Jeffrey Director | Sale | −9,000 | $473.00 | $4.3M | 83,000 |
| 2026-04-23 | Chen Jeffrey Director | Sale | −9,000 | $487.67 | $4.4M | 92,000 |
| 2026-04-22 | Chen Jeffrey Director | Sale | −9,000 | $466.50 | $4.2M | 101,000 |
| 2026-04-21 | Chen Jeffrey Director | Sale | −9,000 | $463.50 | $4.2M | 110,000 |
| 2026-04-20 | Chen Tien-Szu GM, ASE Inc. Chung-Li Branch | Sale | −328,000 | $465.11 | $152.6M | 2,453,821 |
| 2026-04-20 | Chen Tien-Szu GM, ASE Inc. Chung-Li Branch | Sale | −72,000 | $466.00 | $33.6M | 2,381,821 |
| 2026-04-20 | Chen Tien-Szu GM, ASE Inc. Chung-Li Branch | Sale | −50,000 | $467.00 | $23.4M | 2,331,821 |
| 2026-04-20 | Chen Tien-Szu GM, ASE Inc. Chung-Li Branch | Sale | −80,000 | $471.00 | $37.7M | 2,251,821 |
Page 3 of 4 · 73 trades