Form 4 for AMKR AMKOR TECHNOLOGY, INC.
Accepted 2025-10-02 00:00:00 ET · period of report 2025-09-30 · accession 0001628280-25-043758 · 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 | 2025-10-02 | 2025-09-30 | AMKR | Faust Megan | CFO | F - Tax | $28.40 | -3,725 | 92.1K | -4% | -$105.8K |
| D | 2025-10-02 | 2025-09-30 | AMKR | Faust Megan | CFO | M - OptEx | $0.00 | +8,692 | 95.8K | +10% | $0 |
| D | 2025-10-02 | 2025-09-30 | AMKR | Faust Megan | CFO | M - OptEx | $0.00 | -8,692 | 26.1K | -25% | $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 | 2025-09-30 | F | D | 3,725 | $28.40 | 92,071 | D | — | — | |
| 2 | Common | Common Stock | 2025-09-30 | M | A | 8,692 | $0.00 | 95,796 | D | — | — | |
| 3 | Derivative | Restricted Stock Units | 2025-09-30 | M | D | 8,692 | $0.00 | 26,076 | D | $0.00 · — to — | 8,692 Common Stock | (F2) On the Grant Date, the Reporting Person was granted 43,459 RSUs which vest in five equal quarterly installments on each of June 30, 2025, September 30, 2025, December 31, 2025, March 31, 2026, and June 30, 2026, such that 100% will be vested on June 30, 2026. |