• Amkor Technology President and CEO Kevin K. Engel sold 3,221 common shares on July 30 at USD 47.
• Engel’s direct holding fell to 9,666 shares following the transaction.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Amkor Technology Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001628280-26-051435), on July 31, 2026, and is solely responsible for the information contained therein.