Open Insider Trading Activity for Ase Technology Holding Co., Ltd. Director Chen Jeffrey
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 | 2026-05-27 | 2026-05-27 | Ase Technology Holding Co., Ltd. | Chen Jeffrey | Director | Sell | 4 | 29,000 | $590.62 | $17,128,000.00 | 46.77% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. ASX | 2026-05-21 | 2026-05-21 | Ase Technology Holding Co., Ltd. | Chen Jeffrey | Director | Sell | 3 | 27,000 | $488.33 | $13,185,000.00 | 19.15% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. ASX | 2026-05-18 | 2026-05-18 | Ase Technology Holding Co., Ltd. | Chen Jeffrey | Director | Sell | 3 | 27,000 | $543.00 | $14,661,000.00 | 12.16% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. ASX | 2026-04-28 | 2026-04-24 | Ase Technology Holding Co., Ltd. | Chen Jeffrey | Director | Sell | 1 | 9,000 | $473.00 | $4,257,000.00 | 9.78% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. ASX | 2026-04-23 | 2026-04-23 | Ase Technology Holding Co., Ltd. | Chen Jeffrey | Director | Sell | 3 | 27,000 | $472.56 | $12,759,030.00 | 8.18% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. ASX | 2026-04-20 | 2026-04-20 | Ase Technology Holding Co., Ltd. | Chen Jeffrey | Director | Sell | 3 | 27,000 | $453.83 | $12,253,500.00 | 6.57% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. ASX | 2026-04-15 | 2026-04-15 | Ase Technology Holding Co., Ltd. | Chen Jeffrey | Director | Sell | 3 | 27,000 | $422.44 | $11,405,970.00 | 5.49% | View Filing |