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 |
|---|---|---|---|---|---|---|
| 2026-08-13 | Chung Chih-Hsiao GM, ASE Japan & Wuxi Tongzhi | Option exercise · Stock Option (Right to Buy) | −73,000 | 0 | ||
| 2026-08-12 | Chung Chih-Hsiao GM, ASE Japan & Wuxi Tongzhi | Option exercise | +292,000 | $41.10 | $12.0M | 322,000 |
| 2026-08-12 | Chung Chih-Hsiao GM, ASE Japan & Wuxi Tongzhi | Option exercise · Stock Option (Right to Buy) | −292,000 | 73,000 | ||
| 2026-07-29 | Lin Chung GM, ASE Shanghai & Electronics | Option exercise | +25,000 | $41.10 | $1.0M | 130,278 |
| 2026-07-29 | Lin Chung GM, ASE Shanghai & Electronics | Option exercise | +10,000 | $98.60 | $986K | 140,278 |
| 2026-07-29 | Lin Chung GM, ASE Shanghai & Electronics | Option exercise · Stock Option (Right to Buy) | −25,000 | 0 | ||
| 2026-07-29 | Lin Chung GM, ASE Shanghai & Electronics | Option exercise · Stock Option (Right to Buy) | −10,000 | 490,000 | ||
| 2026-07-22 | Uang Du-Tsuen Chief Administration Officer | Sale | −3,000 | $665.00 | $2.0M | 751,000 |
| 2026-07-15 | Uang Du-Tsuen Chief Administration Officer | Sale | −3,000 | $688.00 | $2.1M | 754,000 |
| 2026-07-13 | Chang Hung Pen Director | Option exercise | +3,000,000 | $41.10 | $123.3M | 3,000,000 |
| 2026-07-13 | Chang Hung Pen Director | Option exercise | +1,500,000 | $98.60 | $147.9M | 4,500,000 |
| 2026-07-13 | Chang Hung Pen Director | Option exercise · Stock Option (Right to Buy) | −3,000,000 | 0 | ||
| 2026-07-13 | Chang Hung Pen Director | Option exercise · Stock Option (Right to Buy) | −1,500,000 | 1,500,000 | ||
| 2026-07-06 | Uang Du-Tsuen Chief Administration Officer | Sale | −2,000 | $687.00 | $1.4M | 757,000 |
| 2026-07-01 | Uang Du-Tsuen Chief Administration Officer | Sale | −3,000 | $709.00 | $2.1M | 759,000 |
| 2026-06-30 | Uang Du-Tsuen Chief Administration Officer | Sale | −3,000 | $664.00 | $2.0M | 764,000 |
| 2026-06-30 | Uang Du-Tsuen Chief Administration Officer | Sale | −2,000 | $687.00 | $1.4M | 762,000 |
| 2026-06-23 | Uang Du-Tsuen Chief Administration Officer | Sale | −3,000 | $697.00 | $2.1M | 767,000 |
| 2026-06-22 | Uang Du-Tsuen Chief Administration Officer | Sale | −5,000 | $667.00 | $3.3M | 770,000 |
| 2026-06-18 | Uang Du-Tsuen Chief Administration Officer | Sale | −3,000 | $611.00 | $1.8M | 775,000 |
Page 2 of 4 · 73 trades