AMKOR TECHNOLOGY, INC. — Director's Dealing 2022

Apr 21, 2022

SEC Form 4/A — Form 4/A

Issuer: AMKOR TECHNOLOGY, INC. (AMKR)
CIK: 0001047127
Period of Report: 2021-07-01

Reporting Person: KIM SUSAN Y (Director, 10% Owner, Member of 10% owner group)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	4083065	Indirect
Common Stock	9181498	Indirect
Common Stock	6189831	Indirect

Footnotes

F1: On January 21, 2022, the Reporting Person filed a Form 4 (the "Original Form 4") which inadvertently omitted the Reporting Person's indirect ownership of 4,083,065 shares of Common Stock of Amkor Technology, Inc. (the "Issuer") held by a grantor retained annuity trust created by Agnes C. Kim. The Reporting Person is the sole trustee of such trust. Agnes C. Kim is the mother of the Reporting Person.

F2: The Original Form 4 inadvertently reported that, following the transactions reported on such Form 4, the Reporting Person indirectly owned 9,016,820 shares of the Issuer's Common Stock as a trustee of various trusts (other than grantor retained annuity trusts) for the benefit of immediate family members of the Reporting Person. In fact, the number of shares of the Issuer's Common Stock indirectly so owned by the Reporting Person after the transactions reported on such Form 4 was 9,181,498.

F3: The Original Form 4 inadvertently reported that, following the transactions reported on such Form 4, the Reporting Person indirectly owned 2,478,325 shares of the Issuer's Common stock by Sujoda Investments, LP. In fact, the number of shares of the Issuer's Common Stock indirectly so owned by the Reporting Person after the transactions reported on such Form 4 was 6,189,831.

F4: The Reporting Person disclaims beneficial ownership of these securities, except to the extent of the Reporting Person's pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of the Reporting Person's pecuniary interest therein, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.