Form 4 for AMKR AMKOR TECHNOLOGY, INC.
Accepted 2026-02-26 00:00:00 ET · period of report 2026-02-25 · accession 0001628280-26-012277 · 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 | 2026-02-26 | 2026-02-25 | AMKR | WATSON DAVID N | Dir | M - OptEx | $5.66 | +20.0K | 123.0K | +19% | +$113.2K |
| D | 2026-02-26 | 2026-02-25 | AMKR | WATSON DAVID N | Dir | F - Tax | $0.00 | -2,223 | 120.8K | -2% | $0 |
| D | 2026-02-26 | 2026-02-25 | AMKR | WATSON DAVID N | Dir | 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 | 2026-02-25 | M | A | 20,000 | $5.66 | 122,980 | D | — | — | |
| 2 | Common | Common Stock | 2026-02-25 | F | D | 2,223 | $0.00 | 120,757 | D | — | — | |
| 3 | Derivative | Director Stock Option (Right-to-Buy) | 2026-02-25 | M | D | 20,000 | $0.00 | 0 | D | $5.66 · 2017-05-04 to 2026-05-04 | 20,000 Common Stock | (F2) 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. |