2045 EAST INNOVATION CIRCLE, TEMPE, AZ
Annual Report to Security Holders
Underwriting Agreement for 10M Shares by Selling Stockholder
Reports Financial Results for the Fourth Quarter and Full Year 2025
Cherie Buntyn Appointed Senior VP and Chief Accounting Officer
Director Resignation - John Liu Steps Down from Amkor Technology Board
Reports Financial Results for the Third Quarter 2025 and Announces CEO Succession Plan
Completes Sale of $500 Million of its 5.875% Senior Notes due 2033 and Announces Notice of Full Redemption of its 6.625% Senior Notes due 2027
Announces Proposed Offering of Senior Notes due 2033 and Intention to Redeem Senior Notes due 2027
FY 2024
Q3
Q2
Q1
FY 2023
S-3ASR
Registration Statement for Securities to be Offered to Employees
Definitive Proxy Statement
Additional Proxy Materials
PRE 14A
Additional Proxy Soliciting Materials
Statement of Changes in Beneficial Ownership
Prospectus filed pursuant to Rule 424(b)(7)
Free Writing Prospectus
Specialized Disclosure Report