Guillaume Marie Jean Rutten, Director at AMKOR TECHNOLOGY, INC. (AMKR), sold 50,000 shares at $74.28 ($3.7M) on 2026-05-08, disclosed to the SEC on 2026-05-12.
Open-market sale of $3.7M AMKR by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| AMKR | SELL | 2026-02-18 | $459K | — | Filing → |
| AMKR | SELL | 2026-01-20 | $531K | — | Filing → |
| AMKR | SELL | 2025-12-17 | $448K | — | Filing → |