Form 4 for AMKR AMKOR TECHNOLOGY, INC.
Accepted 2026-04-09 17:04:39 ET · period of report 2026-04-07 · accession 0001628280-26-024522 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-04-09 17:04 | 2026-04-07 | AMKR | KIM SUSAN Y | Dir, 10%, Member of 10% owner group (5) | M - OptEx | $5.66 | +20.0K | 6.11M | +0.3% | +$113.2K |
| D | 2026-04-09 17:04 | 2026-04-07 | AMKR | KIM SUSAN Y | Dir, 10%, Member of 10% owner group (5) | M - OptEx | $0.00 | -20.0K | 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 | Common Stock | 2026-04-07 | M | A | 20,000 | $5.66 | 6,110,494 | D | — | — | |
| 2 | Derivative | Director stock option (right to buy) | 2026-04-07 | M | D | 20,000 | $0.00 | 0 | D | $5.66 · 2017-05-02 to 2026-05-04 | 20,000 Common Stock | (F4) This stock option to acquire 20,000 shares of the Issuer's Common Stock was granted on May 4, 2016 and vested in full on May 2, 2017. |