Open Insider Trading Activity for Ase Technology Holding Co., Ltd. Chief Administration Officer Uang Du-Tsuen
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. ASX | 2026-10-14 | 2026-10-12 | Ase Technology Holding Co., Ltd. | Uang Du-Tsuen | Chief Administration Officer | Sell | 1 | 3,000 | $752.00 | $2,256,000.00 | 0.36% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. ASX | 2026-06-03 | 2026-06-03 | Ase Technology Holding Co., Ltd. | Uang Du-Tsuen | Chief Administration Officer | Sell | 2 | 10,000 | $612.00 | $6,120,000.00 | 0.64% | View Filing |