Form 4 Filing for AMKOR TECHNOLOGY, INC.

This SEC filing details a transaction by Megan Faust, CFO of AMKOR TECHNOLOGY, INC. On October 13, 2026, Faust sold 1,000 shares of Common Stock at a price of $46.92 per share. This sale was executed as part of a Rule 10b5-1 trading plan adopted on February 17, 2026. Following this transaction, Faust owns 133,105 shares of Common Stock. The filing is Form 4, indicating a change in beneficial ownership.