AMKOR TECHNOLOGY, INC. — Director's Dealing 2022

Aug 1, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMKOR TECHNOLOGY, INC. (AMKR)
CIK: 0001047127
Period of Report: 2022-07-12

Reporting Person: KIM JAMES J (Director, 10% Owner, Member of 10% owner group (5))

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-07-12	Common Stock	G	429750	$0.00	Disposed	2298355	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1857699	Direct
Common Stock	49594980	Indirect
Common Stock	1957350	Indirect
Common Stock	7828682	Indirect
Common Stock	1496443	Indirect
Common Stock	2610776	Indirect
Common Stock	164678	Indirect
Common Stock	6430381	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Restricted Stock Units	$		Common Stock (8169)	8169	Direct
Restricted Stock Units	$		Common Stock (10748)	10748	Direct

Footnotes

F1: On July 12, 2022, the Qualified Annuity Trust Under the Susan Y. Kim Irrevocable Trust Agreement dtd. 4/1/20 distributed 429,750 shares of the Common Stock of Amkor Technology, Inc. (the "Issuer") to Susan Y. Kim. Susan Y. Kim and the Reporting Person are the trustees of the trust. The Reporting Person is the father of Susan Y. Kim.

F2: The Reporting Person is (i) a trustee of trusts for the benefit of his immediate family members which own 13,580,830 shares of the Issuer's Common Stock, (ii) a trustee of a trust which is a controlling member of a limited liability company being treated as a corporation for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), which limited liability company holds 164,678 shares of the Issuer's Common stock, (iii) a trustee of grantor retained annuity trusts of which he was the settlor and is the sole annuitant which own 6,430,381 shares of the Issuer's Common Stock and (iv) a general partner of a limited partnership which owns 49,594,980 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.

F3: 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, or for any other purpose.

F4: As previously reported in Forms 4 filed by the Reporting Person on February 18, 2021 (the "Original 2021 Form 4") and February 25, 2022, time-vested restricted stock units with respect to shares of the Issuer's Common Stock were granted by the Issuer to the Reporting Person on February 11, 2021 and February 25, 2022 (such Units collectively, the "RSUs"). In the Original 2021 Form 4 and in subsequent Forms 4 filed by the Reporting Person, the RSUs were incorrectly reported in Table I. Table II, Column 9 and Table I, Column 5 of this Form 4 have been adjusted to reflect the unvested RSUs and the shares of Issuer's Common Stock directly owned by the Reporting Person as of the filing date of this Form 4.