0001047127-24-000032.txt : 20240221 0001047127-24-000032.hdr.sgml : 20240221 20240221172548 ACCESSION NUMBER: 0001047127-24-000032 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240216 FILED AS OF DATE: 20240221 DATE AS OF CHANGE: 20240221 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Faust Megan CENTRAL INDEX KEY: 0001684564 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-29472 FILM NUMBER: 24661148 MAIL ADDRESS: STREET 1: 2045 E INNOVATION CIRCLE CITY: TEMPE STATE: AZ ZIP: 85284 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_1708554319.xml FORM 4 X0508 4 2024-02-16 0 0001047127 AMKOR TECHNOLOGY, INC. AMKR 0001684564 Faust Megan 2045 E INNOVATION CIRCLE TEMPE AZ 85284 0 1 0 0 CFO 0 Common Stock 2024-02-16 4 M 0 4176 0 A 40598 D Common Stock 2024-02-16 4 F 0 1787 30.01 D 38811 D Common Stock 2024-02-16 4 M 0 2700 9.48 A 41511 D Common Stock 2024-02-16 4 S 0 2700 30.34 D 38811 D Restricted Stock Units 0 2024-02-16 4 M 0 4176 0 D Common Stock 4176 12527 D Employee Stock Option (Right-to-Buy) 9.48 2024-02-16 4 M 0 2700 0 D 2020-02-15 2029-02-15 Common Stock 2700 2800 D The transaction represents shares withheld by Amkor Technology, Inc. (the "Issuer") in connection with the vesting of certain restricted stock units ("RSUs") granted to the Reporting Person on February 16, 2023 (the "Grant Date") pursuant to the Issuer's 2021 Equity Incentive Plan, as amended, and the related award agreement. These shares were withheld to satisfy the Reporting Person's tax withholding obligations. The Issuer will pay these taxes on behalf of the Reporting Person. The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 23, 2023. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $29.87 to $30.61. The Reporting Person hereby undertakes to provide, upon request, to the staff of the Securities and Exchange Commission, Amkor Technology, Inc. (the "Issuer"), or any security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (3) to this Form 4. On the Grant Date, the Reporting Person was granted 16,703 RSUs which vest in four equal annual installments beginning on the first anniversary of the Grant Date. This stock option (the "Option") to acquire 150,000 shares of the Issuer's common stock (the "Option Shares") was granted on February 15, 2019 (the "Option Grant Date") and vested over four years as follows: (i) with respect to 25% of the Option Shares, on the first anniversary of the Option Grant Date; and (ii) with respect to the remainder of the Option Shares, in equal quarterly installments thereafter, such that 100% of the Option vested on the fourth anniversary of the Option Grant Date. Mark N. Rogers, Attorney-in-Fact for Megan Faust 2024-02-21