ASX · ASE Technology Holding Co. Ltd. American Depositary Shares (each representing Two Common Shares)
View on chart this person other insiders at ASX
Insiders & Stakes
| Chien Shen Chang Director | ▲ Buy | Option Exercise | 6,247,647 Shares held | 4/9/2026 | View profile |
| Hung Pen Chang Director | ▲ Buy | Option Exercise | 4,500,000 Shares held | 7/13/2026 | View profile |
| Tien-Szu Chen GM, ASE Inc. Chung-Li Branch | ▼ Sell | Open Market | 2,251,821 Shares held | 4/20/2026 | View profile |
| Du-Tsuen Uang Chief Administration Officer | ▼ Sell | Open Market | 751,000 Shares held | 7/22/2026 | View profile |
| Chung Chih-Hsiao GM, ASE Japan & Wuxi Tongzhi | ▲ Buy | Option Exercise | 395,000 Shares held | 8/13/2026 | View profile |
| Chung Lin GM, ASE Shanghai & Electronics | ▲ Buy | Option Exercise | 140,278 Shares held | 7/29/2026 | View profile |
| Jeffrey Chen Director | ▼ Sell | Open Market | 0 Shares held | 5/27/2026 | View profile |
Transaction History
| Chung Chih-Hsiao | ▲ Buy | Option Exercise | 73,000 | $3.0M | 8/13/2026 |
| Chung Chih-Hsiao | ▲ Buy | Option Exercise | 292,000 | $12.0M | 8/12/2026 |
| Chung Lin | ▲ Buy | Option Exercise | 10,000 | $986K | 7/29/2026 |
| Chung Lin | ▲ Buy | Option Exercise | 25,000 | $1.0M | 7/29/2026 |
| Du-Tsuen Uang | ▼ Sell | Open Market | 3,000 | $2.0M | 7/22/2026 |
| Du-Tsuen Uang | ▼ Sell | Open Market | 3,000 | $2.1M | 7/15/2026 |
| Hung Pen Chang | ▲ Buy | Option Exercise | 3,000,000 | $123.3M | 7/13/2026 |
| Hung Pen Chang | ▲ Buy | Option Exercise | 1,500,000 | $147.9M | 7/13/2026 |
| Du-Tsuen Uang | ▼ Sell | Open Market | 2,000 | $1.4M | 7/6/2026 |
| Du-Tsuen Uang | ▼ Sell | Open Market | 3,000 | $2.1M | 7/1/2026 |
| Du-Tsuen Uang | ▼ Sell | Open Market | 3,000 | $2.0M | 6/30/2026 |
| Du-Tsuen Uang | ▼ Sell | Open Market | 2,000 | $1.4M | 6/30/2026 |
| Du-Tsuen Uang | ▼ Sell | Open Market | 3,000 | $2.1M | 6/23/2026 |
| Du-Tsuen Uang | ▼ Sell | Open Market | 5,000 | $3.3M | 6/22/2026 |
| Du-Tsuen Uang | ▼ Sell | Open Market | 3,000 | $1.8M | 6/18/2026 |
| Du-Tsuen Uang | ▼ Sell | Open Market | 5,000 | $3.1M | 6/3/2026 |
| Du-Tsuen Uang | ▼ Sell | Open Market | 5,000 | $3.0M | 6/1/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 2,000 | $1.3M | 5/27/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 9,000 | $5.7M | 5/26/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 9,000 | $5.3M | 5/25/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 9,000 | $4.8M | 5/22/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 9,000 | $4.5M | 5/21/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 9,000 | $4.3M | 5/20/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 9,000 | $4.3M | 5/19/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 9,000 | $4.6M | 5/18/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 9,000 | $5.1M | 5/15/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 9,000 | $5.0M | 5/14/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 9,000 | $4.3M | 4/24/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 9,000 | $4.4M | 4/23/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 9,000 | $4.2M | 4/22/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 9,000 | $4.2M | 4/21/2026 |
| Tien-Szu Chen | ▼ Sell | Open Market | 328,000 | $152.6M | 4/20/2026 |
| Tien-Szu Chen | ▼ Sell | Open Market | 72,000 | $33.6M | 4/20/2026 |
| Tien-Szu Chen | ▼ Sell | Open Market | 50,000 | $23.4M | 4/20/2026 |
| Tien-Szu Chen | ▼ Sell | Open Market | 80,000 | $37.7M | 4/20/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 9,000 | $4.2M | 4/20/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 9,000 | $4.1M | 4/17/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 9,000 | $4.0M | 4/16/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 9,000 | $3.9M | 4/15/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 9,000 | $3.8M | 4/14/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 9,000 | $3.7M | 4/13/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 9,000 | $3.5M | 4/10/2026 |
| Chien Shen Chang | ▲ Buy | Option Exercise | 3,000,000 | $123.3M | 4/9/2026 |
| Chien Shen Chang | ▲ Buy | Option Exercise | 1,500,000 | $149.6M | 4/9/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 9,000 | $3.5M | 4/9/2026 |
| Jeffrey Chen | ▼ Sell | Open Market | 9,000 | $3.4M | 4/8/2026 |