ASE Technology Holding Co, Ltd (ASX) insider trading
Every open-market stock purchase and sale by ASE Technology Holding Co, Ltd executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders sold $357M over the last 12 months (11 sales). No open-market buys.
- No open-market insider buys on record.
Last 12 months: insiders bought $0 (0 buys) and sold $357M (11 sales).
Recent ASX insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Jun 23, 2026 | Du-Tsuen Uang (C-suite exec) | Sold | $2.1M |
| Jun 22, 2026 | Du-Tsuen Uang (C-suite exec) | Sold | $3.3M |
| Jun 18, 2026 | Du-Tsuen Uang (C-suite exec) | Sold | $1.8M |
| Jun 3, 2026 | Du-Tsuen Uang (C-suite exec) | Sold | $3.1M |
| Jun 1, 2026 | Du-Tsuen Uang (C-suite exec) | Sold | $3M |
| May 27, 2026 | Jeffrey Chen (Director) | Sold | $1.3M |
| May 26, 2026 | Jeffrey Chen (Director) | Sold | $5.7M |
| May 25, 2026 | Jeffrey Chen (Director) | Sold | $5.3M |
| May 22, 2026 | Jeffrey Chen (Director) | Sold | $4.8M |
| May 21, 2026 | Jeffrey Chen (Director) | Sold | $4.5M |
| May 20, 2026 | Jeffrey Chen (Director) | Sold | $4.3M |
| May 19, 2026 | Jeffrey Chen (Director) | Sold | $4.3M |
| May 18, 2026 | Jeffrey Chen (Director) | Sold | $4.6M |
| May 15, 2026 | Jeffrey Chen (Director) | Sold | $5.1M |
| May 14, 2026 | Jeffrey Chen (Director) | Sold | $5M |
| Apr 24, 2026 | Jeffrey Chen (Director) | Sold | $4.3M |
| Apr 23, 2026 | Jeffrey Chen (Director) | Sold | $4.4M |
| Apr 22, 2026 | Jeffrey Chen (Director) | Sold | $4.2M |
| Apr 21, 2026 | Jeffrey Chen (Director) | Sold | $4.2M |
| Apr 20, 2026 | Tien-Szu Chen (Officer) | Sold | $153M |
| Apr 20, 2026 | Tien-Szu Chen (Officer) | Sold | $37.7M |
| Apr 20, 2026 | Tien-Szu Chen (Officer) | Sold | $33.6M |
| Apr 20, 2026 | Tien-Szu Chen (Officer) | Sold | $23.4M |
| Apr 20, 2026 | Jeffrey Chen (Director) | Sold | $4.2M |
| Apr 17, 2026 | Jeffrey Chen (Director) | Sold | $4.1M |
Who's trading ASX
- Du-Tsuen Uang, C-suite exec: sold $13.4M (5 sales), last Jun 23, 2026
- Jeffrey Chen, Director: sold $96M (23 sales), last May 27, 2026
- Tien-Szu Chen, Officer: sold $247M (4 sales), last Apr 20, 2026
- Chien Shen Chang, Director: other filings, last Apr 9, 2026
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