Form 4 for ASX ASE Technology Holding Co., Ltd.
Accepted 2026-05-21 06:04:03 ET · period of report 2026-05-19 · accession 0000950103-26-007565 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MI | 2026-05-21 06:04 | 2026-05-19+ | ASX | Chen Jeffrey | Dir | S - Sale | $488.33 | -27.0K | 29.0K | -48% | -$13.19M |
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 | 2026-05-19 | S | D | 9,000 | $483.00 | 47,000 | I By Spouse | — | — | (F1) New Taiwan Dollars. (F2) The Reporting Person disclaims beneficial ownership over the securities reported except to the extent of his pecuniary interest therein, if any. |
| 2 | Common | Ordinary Shares | 2026-05-20 | S | D | 9,000 | $477.00 | 38,000 | I By Spouse | — | — | (F1) New Taiwan Dollars. (F2) The Reporting Person disclaims beneficial ownership over the securities reported except to the extent of his pecuniary interest therein, if any. |
| 3 | Common | Ordinary Shares | 2026-05-21 | S | D | 9,000 | $505.00 | 29,000 | I By Spouse | — | — | (F1) New Taiwan Dollars. (F2) The Reporting Person disclaims beneficial ownership over the securities reported except to the extent of his pecuniary interest therein, if any. |