ASE Technology Holding Co., Ltd. insider trading
ASX$47.45+2.72 (+6.08% today)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+325.6%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| ASX | Du-Tsuen Uang | Open market sell$2M | -0.4% | $665.00 | $2M | Jul 22, 2026 | Jul 24, 2026 |
| ASX | Du-Tsuen Uang | Open market sell$2.06M | -0.4% | $688.00 | $2.06M | Jul 15, 2026 | Jul 17, 2026 |
| ASX | Du-Tsuen Uang | Open market sell$1.37M | -0.3% | $687.00 | $1.37M | Jul 6, 2026 | Jul 8, 2026 |
| ASX | Du-Tsuen Uang | Open market sell$2.13M | -0.4% | $709.00 | $2.13M | Jul 1, 2026 | Jul 2, 2026 |
| ASX | Du-Tsuen Uang | Open market sell$1.37M | -0.3% | $687.00 | $1.37M | Jun 30, 2026 | Jul 2, 2026 |
| ASX | Du-Tsuen Uang | Open market sell$1.99M | -0.4% | $664.00 | $1.99M | Jun 30, 2026 | Jul 2, 2026 |
| ASX | Du-Tsuen Uang | Open market sell$2.09M | -0.4% | $697.00 | $2.09M | Jun 23, 2026 | Jun 23, 2026 |
| ASX | Du-Tsuen Uang | Open market sell$3.34M | -0.7% | $667.00 | $3.34M | Jun 22, 2026 | Jun 23, 2026 |
| ASX | Du-Tsuen Uang | Open market sell$1.83M | -0.4% | $611.00 | $1.83M | Jun 18, 2026 | Jun 23, 2026 |
| ASX | Du-Tsuen Uang | Open market sell$3.09M | -0.6% | $617.00 | $3.09M | Jun 3, 2026 | Jun 3, 2026 |
| ASX | Du-Tsuen Uang | Open market sell$3.04M | -0.6% | $607.00 | $3.04M | Jun 1, 2026 | Jun 3, 2026 |
| ASX | Jeffrey Chen | Open market sell$1.31M | -0.1% | $653.00 | $1.31M | May 27, 2026 | May 27, 2026 |
| ASX | Jeffrey Chen | Open market sell$5.67M | -0.4% | $630.00 | $5.67M | May 26, 2026 | May 27, 2026 |
| ASX | Jeffrey Chen | Open market sell$5.31M | -0.4% | $590.00 | $5.31M | May 25, 2026 | May 27, 2026 |
| ASX | Jeffrey Chen | Open market sell$4.84M | -0.4% | $538.00 | $4.84M | May 22, 2026 | May 27, 2026 |
| ASX | Jeffrey Chen | Open market sell$4.55M | -0.4% | $505.00 | $4.55M | May 21, 2026 | May 21, 2026 |
| ASX | Jeffrey Chen | Open market sell$4.29M | -0.4% | $477.00 | $4.29M | May 20, 2026 | May 21, 2026 |
| ASX | Jeffrey Chen | Open market sell$4.35M | -0.4% | $483.00 | $4.35M | May 19, 2026 | May 21, 2026 |
| ASX | Jeffrey Chen | Open market sell$4.55M | -0.4% | $506.00 | $4.55M | May 18, 2026 | May 18, 2026 |
| ASX | Jeffrey Chen | Open market sell$5.07M | -0.4% | $563.00 | $5.07M | May 15, 2026 | May 18, 2026 |
| ASX | Jeffrey Chen | Open market sell$5.04M | -0.4% | $560.00 | $5.04M | May 14, 2026 | May 18, 2026 |
| ASX | Jeffrey Chen | Open market sell$4.26M | -0.4% | $473.00 | $4.26M | Apr 24, 2026 | Apr 28, 2026 |
| ASX | Jeffrey Chen | Open market sell$4.39M | -0.4% | $487.67 | $4.39M | Apr 23, 2026 | Apr 23, 2026 |
| ASX | Jeffrey Chen | Open market sell$4.2M | -0.4% | $466.50 | $4.2M | Apr 22, 2026 | Apr 23, 2026 |
| ASX | Jeffrey Chen | Open market sell$4.17M | -0.4% | $463.50 | $4.17M | Apr 21, 2026 | Apr 23, 2026 |
| ASX | Tien-Szu Chen | Open market sell$37.7M | -3.4% | $471.00 | $37.7M | Apr 20, 2026 | Apr 22, 2026 |
| ASX | Tien-Szu Chen | Open market sell$23.4M | -2.1% | $467.00 | $23.4M | Apr 20, 2026 | Apr 22, 2026 |
| ASX | Tien-Szu Chen | Open market sell$33.6M | -2.9% | $466.00 | $33.6M | Apr 20, 2026 | Apr 22, 2026 |
| ASX | Tien-Szu Chen | Open market sell$153M | -11.8% | $465.11 | $153M | Apr 20, 2026 | Apr 22, 2026 |
| ASX | Jeffrey Chen | Open market sell$4.15M | -0.4% | $461.50 | $4.15M | Apr 20, 2026 | Apr 20, 2026 |
| ASX | Jeffrey Chen | Open market sell$4.09M | -0.4% | $454.00 | $4.09M | Apr 17, 2026 | Apr 20, 2026 |
| ASX | Jeffrey Chen | Open market sell$4.01M | -0.4% | $446.00 | $4.01M | Apr 16, 2026 | Apr 20, 2026 |
| ASX | Jeffrey Chen | Open market sell$3.89M | -0.4% | $432.00 | $3.89M | Apr 15, 2026 | Apr 15, 2026 |
| ASX | Jeffrey Chen | Open market sell$3.84M | -0.4% | $427.00 | $3.84M | Apr 14, 2026 | Apr 15, 2026 |
| ASX | Jeffrey Chen | Open market sell$3.67M | -0.4% | $408.33 | $3.67M | Apr 13, 2026 | Apr 15, 2026 |
| ASX | Jeffrey Chen | Open market sell$3.48M | -0.4% | $387.00 | $3.48M | Apr 10, 2026 | Apr 10, 2026 |
| ASX | Jeffrey Chen | Open market sell$3.49M | -0.4% | $388.00 | $3.49M | Apr 9, 2026 | Apr 10, 2026 |
| ASX | Jeffrey Chen | Open market sell$3.42M | -0.4% | $380.50 | $3.42M | Apr 8, 2026 | Apr 10, 2026 |