SEC Filing Summary

Haghighi Farshad, Executive Vice President of AMKOR TECHNOLOGY, INC., reported transactions on 2026-02-20. The transactions involved the acquisition and disposal of common stock and restricted stock units. Specifically, 7153 shares of common stock were acquired and 3210 shares were disposed of, with a post-transaction total of 17208 shares. Additionally, 10468 shares of common stock were acquired and 4697 shares were disposed of, resulting in 22979 shares. These transactions are related to the vesting of restricted stock units granted in 2024 and 2025, where shares were withheld to cover tax obligations. The underlying RSUs represent shares of common stock awarded for services as an officer.