Form 4 for ASX ASE Technology Holding Co., Ltd.
Accepted 2026-08-19 06:16:27 ET · period of report 2026-08-12 · accession 0000950103-26-012615 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-08-19 06:16 | 2026-08-12+ | ASX | Chung Chih-Hsiao | GM, ASE Japan, Wuxi Tongzhi | M - OptEx | $41.10 | +365.0K | 395.0K | +1,217% | +$15.00M |
| DM | 2026-08-19 06:16 | 2026-08-12+ | ASX | Chung Chih-Hsiao | GM, ASE Japan, Wuxi Tongzhi | M - OptEx | $0.00 | -365.0K | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Ordinary Shares | 2026-08-12 | M | A | 292,000 | $41.10 | 322,000 | D | — | — | (F1) The option exercise price reflects New Taiwan dollars. |
| 2 | Common | Ordinary Shares | 2026-08-13 | M | A | 73,000 | $41.10 | 395,000 | D | — | — | (F1) The option exercise price reflects New Taiwan dollars. |
| 3 | Derivative | Stock Option (Right to Buy) | 2026-08-12 | M | D | 292,000 | $0.00 | 73,000 | D | $41.10 · — to 2028-11-22 | 292,000 Ordinary Shares | (F1) The option exercise price reflects New Taiwan dollars. (F2) Reflects stock options to purchase Ordinary Shares. These stock options were granted on November 23, 2018 and are fully vested and exercisable. |
| 4 | Derivative | Stock Option (Right to Buy) | 2026-08-13 | M | D | 73,000 | $0.00 | 0 | D | $41.10 · — to 2028-11-22 | 73,000 Ordinary Shares | (F1) The option exercise price reflects New Taiwan dollars. (F2) Reflects stock options to purchase Ordinary Shares. These stock options were granted on November 23, 2018 and are fully vested and exercisable. |