ASE GroupASX
Semiconductors & chip supply chain
Insider transactions
Directors, officers and 10% owners, as reported on Forms 3, 4 and 5. Grants, option exercises and shares withheld for tax are shown but not counted as buying or selling.
- Open-market buys
- 0
- Open-market sales
- 38
- Shares bought
- 0
- Shares sold
- 767,000
Past 12 months · $0.00 bought, $367.5M sold
| Filed | Insider | Transaction | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|
| Hung Pen ChangDirector | HoldingForm 4 · indirect | 0 | — | — | 3.5M | |
| Hung Pen ChangDirector | HoldingForm 4 · indirect | 0 | — | — | 120.6M | |
| traded Sep 22, 2026 | Hung Pen ChangDirector | Option exerciseForm 4 | 300,000 | $98.60 | $29.6M | 1.2M |
| traded Sep 22, 2026 | Hung Pen ChangDirector | Option exerciseForm 4 | 300,000 | $98.60 | $29.6M | 4.8M |
| Hungszu TungCFO | HoldingForm 4 · indirect | 0 | — | — | 312,457 | |
| traded Sep 7, 2026 | Jeffrey ChenDirector | GiftForm 4 · indirect | 600,000 | $0.00 | $0.00 | 600,000 |
| traded Sep 7, 2026 | Jeffrey ChenDirector | GiftForm 4 | 600,000 | $0.00 | $0.00 | 2.1M |
| traded Sep 7, 2026 | Kenneth HsiangDivCEO | Grant or awardForm 4 | 40,000 | $0.00 | $0.00 | 109,000 |
| traded Sep 7, 2026 | Jeffrey ChenDirector | Grant or awardForm 4 | 300,000 | $0.00 | $0.00 | 2.7M |
| traded Sep 7, 2026 | Chihhsiao ChungGM | Grant or awardForm 4 | 30,000 | $0.00 | $0.00 | 425,000 |
| traded Sep 7, 2026 | Tienszu ChenGM | Grant or awardForm 4 | 300,000 | $0.00 | $0.00 | 2.6M |
| traded Sep 7, 2026 | Hungming KuoPAO | Grant or awardForm 4 | 50,000 | $0.00 | $0.00 | 985,500 |
| traded Sep 7, 2026 | Dutsuen UangCAO | Grant or awardForm 4 | 90,000 | $0.00 | $0.00 | 841,000 |
| traded Sep 7, 2026 | Hungszu TungCFO | Grant or awardForm 4 | 400,000 | $0.00 | $0.00 | 4.2M |
| traded Sep 7, 2026 | Raymond LoGM | Grant or awardForm 4 | 400,000 | $0.00 | $0.00 | 4.4M |
| traded Sep 7, 2026 | Tienyue WuDirector | Grant or awardForm 4 | 600,000 | $0.00 | $0.00 | 8.3M |
| traded Sep 7, 2026 | Chung LinGM | Grant or awardForm 4 | 30,000 | $0.00 | $0.00 | 170,278 |
| traded Sep 7, 2026 | Chiwen TsaiChair · Pres | Grant or awardForm 4 | 334,000 | $0.00 | $0.00 | 15.6M |
| traded Sep 7, 2026 | Andrew R. TangDirector | Grant or awardForm 4 | 85,000 | $0.00 | $0.00 | 310,000 |
| traded Aug 13, 2026 | Chihhsiao ChungGM | Option exerciseForm 4 | 73,000 | $41.10 | $3.0M | 395,000 |
| traded Aug 13, 2026 | Chihhsiao ChungGM | Option exerciseForm 4 | 73,000 | $41.10 | $3.0M | 0 |
| traded Aug 12, 2026 | Chihhsiao ChungGM | Option exerciseForm 4 | 292,000 | $41.10 | $12.0M | 73,000 |
| traded Aug 12, 2026 | Chihhsiao ChungGM | Option exerciseForm 4 | 292,000 | $41.10 | $12.0M | 322,000 |
| traded Jul 29, 2026 | Chung LinGM | Option exerciseForm 4 | 10,000 | $99.70 | $997,000 | 490,000 |
| traded Jul 29, 2026 | Chung LinGM | Option exerciseForm 4 | 25,000 | $41.10 | $1.0M | 130,278 |
| traded Jul 29, 2026 | Chung LinGM | Option exerciseForm 4 | 10,000 | $98.60 | $986,000 | 140,278 |
| traded Jul 29, 2026 | Chung LinGM | Option exerciseForm 4 | 25,000 | $41.10 | $1.0M | 0 |
| traded Jul 22, 2026 | Dutsuen UangCAO | Open-market saleForm 4 | 3,000 | $665.00 | $2.0M | 751,000 |
| traded Jul 15, 2026 | Dutsuen UangCAO | Open-market saleForm 4 | 3,000 | $688.00 | $2.1M | 754,000 |
| Hung Pen ChangDirector | HoldingForm 4 · indirect | 0 | — | — | 120.6M | |
| Hung Pen ChangDirector | HoldingForm 4 · indirect | 0 | — | — | 3.5M | |
| traded Jul 13, 2026 | Hung Pen ChangDirector | Option exerciseForm 4 | 3.0M | $41.10 | $123.3M | 0 |
| traded Jul 13, 2026 | Hung Pen ChangDirector | Option exerciseForm 4 | 3.0M | $41.10 | $123.3M | 3.0M |
| traded Jul 13, 2026 | Hung Pen ChangDirector | Option exerciseForm 4 | 1.5M | $98.60 | $147.9M | 1.5M |
| traded Jul 13, 2026 | Hung Pen ChangDirector | Option exerciseForm 4 | 1.5M | $98.60 | $147.9M | 4.5M |
| traded Jul 6, 2026 | Dutsuen UangCAO | Open-market saleForm 4 | 2,000 | $687.00 | $1.4M | 757,000 |
| traded Jul 1, 2026 | Dutsuen UangCAO | Open-market saleForm 4 | 3,000 | $709.00 | $2.1M | 759,000 |
| traded Jun 30, 2026 | Dutsuen UangCAO | Open-market saleForm 4 | 3,000 | $664.00 | $2.0M | 764,000 |
| traded Jun 30, 2026 | Dutsuen UangCAO | Open-market saleForm 4 | 2,000 | $687.00 | $1.4M | 762,000 |
| Dutsuen UangCAO | Open-market saleForm 4 | 3,000 | $697.00 | $2.1M | 767,000 |