Form 4 for AMKR AMKOR TECHNOLOGY, INC.
Accepted 2025-12-08 00:00:00 ET · period of report 2025-12-04 · accession 0001994714-25-000005 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-12-08 | 2025-12-04 | AMKR | 2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023 | Member of 10% owner group (2) | G - Gift | $0.00 | -758.0K | 725.0K | -51% | $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 | 2025-12-04 | G | D | 758,000 | $0.00 | 725,000 | D | — | — | (F1) On December 4, 2025, the Reporting Person distributed 758,000 shares of the Common Stock of Amkor Technology, Inc. (the "Issuer") to Susan Y. Kim as a gift. |