Susan Y. Kim - Dec 30, 2021 Form 4/A - Amendment Insider Report for AMKOR TECHNOLOGY, INC. (AMKR)

Role: Director, Member of 10% owner group, 10%+ Owner
Signature: /s/ Richard D. Rosen, Attorney-in-Fact
Stock symbol: AMKR
Transactions as of: Dec 30, 2021
Transactions value $: $0
Form type: 4/A - Amendment
Date filed: 4/20/2022, 06:24 PM
Date Of Original Report: Jan 4, 2022
Previous filing: Apr 21, 2022
Next filing: Apr 20, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	AMKR	Common Stock						20.7M	Dec 30, 2021	By trusts other than own GRATS	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	On January 4, 2022, the Reporting Person filed a Form 4 which inadvertently reported that, following the transactions reported on such Form 4, the Reporting Person indirectly owned 19,694,944 shares of Common Stock of Amkor Technology, Inc. (the "Issuer") as a trustee of various trusts (other than grantor retained annuity trusts created by the Reporting Person) 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 20,723,076.
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, or for any other purpose.

Content

On January 4, 2022, the Reporting Person filed a Form 4 which inadvertently reported that, following the transactions reported on such Form 4, the Reporting Person indirectly owned 19,694,944 shares of Common Stock of Amkor Technology, Inc. (the "Issuer") as a trustee of various trusts (other than grantor retained annuity trusts created by the Reporting Person) 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 20,723,076.

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.