Form 4 for AMKR AMKOR TECHNOLOGY, INC.
Accepted 2026-02-26 00:00:00 ET · period of report 2026-02-24 · accession 0001628280-26-012267 · 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 | Haghighi Farshad | EVP | M - OptEx | $0.00 | +1,814 | 24.8K | +8% | $0 |
| D | 2026-02-26 | 2026-02-25 | AMKR | Haghighi Farshad | EVP | S - Sale+OE | $50.50 | -15.6K | 8,354 | -65% | -$789.0K |
| D | 2026-02-26 | 2026-02-24 | AMKR | Haghighi Farshad | EVP | F - Tax | $48.53 | -815 | 24.0K | -3% | -$39.6K |
| D | 2026-02-26 | 2026-02-24 | AMKR | Haghighi Farshad | EVP | M - OptEx | $0.00 | -1,814 | 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 | M | A | 1,814 | $0.00 | 24,793 | D | — | — | |
| 2 | Common | Common Stock | 2026-02-25 | S | D | 15,624 | $50.50 | 8,354 | D | — | — | |
| 3 | Common | Common Stock | 2026-02-24 | F | D | 815 | $48.53 | 23,978 | D | — | — | |
| 4 | Derivative | Restricted Stock Units | 2026-02-24 | M | D | 1,814 | $0.00 | 0 | D | $0.00 · — to — | 1,814 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. |