Form 4 for AMKR AMKOR TECHNOLOGY, INC.
Accepted 2026-02-26 00:00:00 ET · period of report 2026-02-24 · accession 0001628280-26-012283 · 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 | 2026-02-24 | AMKR | ROGERS MARK N | EVP, GC | F - Tax | $48.53 | -806 | 38.9K | -2% | -$39.1K |
| D | 2026-02-26 | 2026-02-24 | AMKR | ROGERS MARK N | EVP, GC | M - OptEx | $0.00 | +1,880 | 39.7K | +5% | $0 |
| D | 2026-02-26 | 2026-02-24 | AMKR | ROGERS MARK N | EVP, GC | M - OptEx | $0.00 | -1,880 | 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 | 2026-02-24 | F | D | 806 | $48.53 | 38,904 | D | — | — | |
| 2 | Common | Common Stock | 2026-02-24 | M | A | 1,880 | $0.00 | 39,710 | D | — | — | |
| 3 | Derivative | Restricted Stock Units | 2026-02-24 | M | D | 1,880 | $0.00 | 0 | D | $0.00 · — to — | 1,880 Common Stock | (F2) Represents shares of the Issuer's common stock underlying time-vested RSUs on the Grant Date pursuant to the Issuer's Equity Incentive Plan. The RSUs were awarded for no consideration other than the Reporting Person's service as a service provider of the Issuer and vested in four equal annual installments beginning on the first anniversary of the Grant Date. |