0001047127-24-000040.txt : 20240222 0001047127-24-000040.hdr.sgml : 20240222 20240222174336 ACCESSION NUMBER: 0001047127-24-000040 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240220 FILED AS OF DATE: 20240222 DATE AS OF CHANGE: 20240222 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Rutten Guillaume Marie Jean CENTRAL INDEX KEY: 0001596796 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-29472 FILM NUMBER: 24666372 MAIL ADDRESS: STREET 1: 1900 S. PRICE ROAD CITY: CHANDLER STATE: AZ ZIP: 85286 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: AMKOR TECHNOLOGY, INC. CENTRAL INDEX KEY: 0001047127 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] ORGANIZATION NAME: 04 Manufacturing IRS NUMBER: 231722724 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 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 4 1 wk-form4_1708641785.xml FORM 4 X0508 4 2024-02-20 0 0001047127 AMKOR TECHNOLOGY, INC. AMKR 0001596796 Rutten Guillaume Marie Jean 2045 EAST INNOVATION CIRCLE TEMPE AZ 85284 1 1 0 0 President and CEO 0 Restricted Stock Units 2024-02-20 4 A 0 282352 0 A Common Stock 282352 282352 D Represents shares of Amkor Technology, Inc. (the "Issuer") common stock underlying time-vested restricted stock units granted on February 20, 2024 (the "Grant Date") pursuant to the Issuer's Equity Incentive Plan (the "RSUs"). The RSUs were awarded for no consideration other than the Reporting Person's service as an officer of the Issuer and will vest over three years, with 40% of the RSUs vesting on each of the first anniversary and the second anniversary of the Grant Date, and 20% vesting on the third anniversary of the Grant Date,, such that 100% will be vested on the third anniversary of the Grant Date. Mark N. Rogers, Attorney-in-Fact for Guillaume Marie Jean Rutten 2024-02-22