Home > Insider Trading > Filing (0001209191-23-048842)

Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1047127	Amkor Technology Inc.	AMKR	Semiconductors & Related Devices (3674)	231722724

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1158839	J James Kim	C/O Siana Carr O'Connor &Amp; Lynam 1500 East Lancaster Avenue Paoli PA 19301-9713		Yes	No	Yes	Yes

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2023-09-06	10,000,000	$23.22	39,594,980	No	4	S	Indirect	By 915 Investments, LP

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Indirect	By 915 Investments, LP

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	269,252	Direct
Common Stock	1,957,350	Indirect	By John T. Kim G-S Trust dtd. 12/11/12
Common Stock	7,828,682	Indirect	By John T. Kim Family Trust U/A dtd. 12/11/12
Common Stock	1,379,943	Indirect	By Susan Y. Kim 2018-1 GRAT dtd. 8/29/18
Common Stock	1,958,355	Indirect	By Susan Y. Kim 2020-1 GRAT dtd. 4/1/20
Common Stock	1,867,747	Indirect	By self as Trustee of own GRATs
Common Stock	164,678	Indirect	By self as Trustee of Trust U/A dtd. 12/11/12

Footnotes

On September 6, 2023, 915 Investments, LP sold 10,000,000 shares of Common Stock of Amkor Technology, Inc. (the "Issuer") pursuant to an underwritten secondary offering. The Reporting Person is the general partner of 915 Investments, LP.
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.
The Reporting Person is (i) a trustee of grantor retained annuity trusts of which he was the settlor and is the sole annuitant which own 1,867,747 shares of the Issuer's Common Stock, (ii) a trustee of trusts for the benefit of his immediate family members which own 13,124,330 shares of the Issuer's Common Stock, (iii) 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, which limited liability company holds 164,678 shares of the Issuer's Common stock, and (iv) a general partner of a limited partnership which owns 39,594,980 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.