0001209191-21-035980.txt : 20210526 0001209191-21-035980.hdr.sgml : 20210526 20210526171335 ACCESSION NUMBER: 0001209191-21-035980 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210525 FILED AS OF DATE: 20210526 DATE AS OF CHANGE: 20210526 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: CHURCHILL WINSTON J CENTRAL INDEX KEY: 0000923792 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-29472 FILM NUMBER: 21967383 MAIL ADDRESS: STREET 1: C/O SCP PARTNERS STREET 2: SUITE 300, 1200 LIBERTY RIDGE DRIVE CITY: WAYNE STATE: PA ZIP: 19087 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: AMKOR TECHNOLOGY, INC. CENTRAL INDEX KEY: 0001047127 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] 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 doc4.xml FORM 4 SUBMISSION X0306 4 2021-05-25 0 0001047127 AMKOR TECHNOLOGY, INC. AMKR 0000923792 CHURCHILL WINSTON J 5 GREAT VALLEY PARKWAY SUITE 210 MALVERN PA 19355 1 0 0 0 Common Stock 2021-05-25 4 S 0 6106 20.67 D 14394 D Common Stock 2021-05-25 4 M 0 20000 9.825 A 34394 D Common Stock 2021-05-25 4 S 0 20000 20.66 D 14394 D Director Stock Option (Right-to-Buy) 9.825 2021-05-25 4 M 0 20000 0.00 D 2021-05-18 2031-05-19 Common Stock 20000 0 D These are restricted shares which were granted on May 19, 2020 and vested on May 18, 2021. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $20.60 to $20.72. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $20.60 to $20.73. Mark N. Rogers, Attorney-in-Fact for Winston J. Churchill 2021-05-26