UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2021 Commission File Number 000-29472 Amkor Technology, Inc. (Exact name of registrant as specified in its charter) Delaware 23-1722724 (State of incorporation) (I.R.S. Employer Identification Number) 2045 East Innovation Circle Tempe, AZ 85284 (480) 821-5000 (Address of principal executive of ices and zi ...

Amkor Technology, Inc. (NASDAQ:AMKR) Q4 2021 Earnings Conference Call February 14, 2022 5:00 PM ET Company Participants Jennifer Jue – Head-Investor Relations Giel Rutten – Chief Executive Officer Megan Faust – Chief Financial Officer Conference Call Participants Randy Abrams – Credit Suisse Tom Diffely – D.A. Davidson Operator Good day, ladies and gentlemen, and welcome to the Amkor Technology Fourth Quarter and Full Year 2021 Earnings Conference Call. My name is Alex, and I will be your conference facilit ...

Amkor Technology, Inc. (NASDAQ:AMKR) Q3 2021 Earnings Conference Call October 25, 2021 5:00 PM ET Company Participants Jennifer Jue - Senior Director of Investor Relations and Finance Giel Rutten - President and Chief Executive Officer Megan Faust - Executive Vice President and Chief Financial Officer Conference Call Participants Randy Abrams - Credit Suisse Arthur Winston - Pilot Advisors, LP Vijay Rakesh - Mizuho Securities USA LLC Operator Good day, ladies and gentlemen, and welcome to the Amkor Technolo ...

Amkor Technology, Inc. (NASDAQ:AMKR) Q2 2021 Results Conference Call July 26, 2021 5:00 PM ET Company Participants Jennifer Jue - Head, IR Giel Rutten - CEO Megan Faust - CFO Conference Call Participants Art Winston - Pilot Advisors Operator Good day, ladies and gentlemen, and welcome to the Amkor Technology Second Quarter 2021 Earnings Conference Call. My name is Diego, and I will be your conference facilitator today. At this time all participants are in a listen-only mode. After the speakers’ remarks, we ...