AMKOR TECHNOLOGY, INC. — Director's Dealing 2023

Aug 1, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMKOR TECHNOLOGY, INC. (AMKR)
CIK: 0001047127
Period of Report: 2023-07-27

Reporting Person: KIM JOHN T (10% Owner, Member of 10% owner group (5))

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-07-27	Common Stock	G	498232	$0.00	Disposed	0	Indirect
2023-07-27	Common Stock	G	498232	$0.00	Acquired	12463064	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	4882816	Direct
Common Stock	19484809	Indirect
Common Stock	2478325	Indirect

Footnotes

F1: On July 27, 2023, the Qualified Annuity Trust under the John T. Kim 2018 Irrevocable Trust Agreement dated 2/6/18 (the "JTK Trust") transferred 498,232 shares of the Common Stock of Amkor Technology, Inc. (the "Issuer") to the Family Trust under the John T. Kim 2018 Irrevocable Trust Agreement dated 2/6/18 (the "Family Trust"). John T. Kim and Susan Y. Kim are co-trustees of the JTK Trust and the Family Trust.

F2: 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 ("Section 16"), or for any other purpose.

F3: The Reporting Person is (i) a trustee of family trusts for the benefit of his immediate family members which own 12,463,064 shares of the Issuer's Common Stock, (ii) a general partner of a limited partnership (Sujochil, LP) which owns 19,484,809 shares of the Issuer's Common Stock and (iii) as referenced in footnote 4, a member of Sujoda Management, LLC, which indirectly owns 2,478,325 shares of the Issuer's Common Stock. Pursuant to the Form 4 instructions, the Reporting Person is being treated as having a pecuniary interest in all of such shares.

F4: The sole general partner of Sujoda Investments, LP is Sujoda Management, LLC. The Reporting Person is one of three members of Sujoda Management, LLC. Sujoda Management, LLC is being treated as a limited partnership for purposes of Section 16, and, pursuant to the Form 4 instructions, the Reporting Person has elected to treat all of the shares of the Issuer's Common Stock owned by Sujoda Investments, LP as beneficially owned by the Reporting Person.