0001950047-25-005299.txt : 20250731 0001950047-25-005299.hdr.sgml : 20250731 20250731164148 ACCESSION NUMBER: 0001950047-25-005299 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20250731 DATE AS OF CHANGE: 20250731 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: AMKOR TECHNOLOGY, INC. CENTRAL INDEX KEY: 0001047127 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] ORGANIZATION NAME: 04 Manufacturing EIN: 231722724 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-29472 FILM NUMBER: 251172274 BUSINESS ADDRESS: STREET 1: 2045 EAST INNOVATION CIRCLE CITY: TEMPE STATE: AZ ZIP: 85284 BUSINESS PHONE: 480-821-5000 MAIL ADDRESS: STREET 1: 2045 EAST INNOVATION CIRCLE CITY: TEMPE STATE: AZ ZIP: 85284 FORMER COMPANY: FORMER CONFORMED NAME: AMKOR TECHNOLOGY INC DATE OF NAME CHANGE: 19971001 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: ROGERS MARK N CENTRAL INDEX KEY: 0001201997 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 2045 EAST INNOVATION CIRCLE CITY: TEMPE STATE: AZ ZIP: 85284 144 1 primary_doc.xml 144 0001201997 XXXXXXXX LIVE 0001047127 AMKOR TECHNOLOGY, INC. 000-29472 2045 East Innovation Circle Tempe AZ 85284 (480) 821-5000 MARK N ROGERS Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

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15000 353725.50 247143055 07/31/2025 NASDAQ Common 08/13/2024 Performance Shares Issuer N 4720 08/13/2024 Not Applicable Common 02/20/2024 Performance Shares Issuer N 6580 02/20/2024 Not Applicable Common 12/31/2022 Performance Shares Issuer N 3700 12/31/2022 Not Applicable Y 07/31/2025 /s/ Mark N. Rogers