FORM 4
[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
                                                                                  
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      

1. Name and Address of Reporting Person *

KIM JAMES J
2. Issuer Name and Ticker or Trading Symbol

AMKOR TECHNOLOGY, INC. [ AMKR ]
5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

__X__ Director                    __X__ 10% Owner
_____ Officer (give title below)    __X__ Other (specify below)
Member of 10% owner group (5)
(Last)          (First)          (Middle)

C/O SIANA CARR O'CONNOR & LYNAM,, 1500 EAST LANCASTER AVENUE,
3. Date of Earliest Transaction (MM/DD/YYYY)

12/19/2022
(Street)

PAOLI, PA 19301-9713
(City)        (State)        (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)

 
6. Individual or Joint/Group Filing (Check Applicable Line)

_X _ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 12/19/2022  M  93 A$0.00 (1)2713443 D  
Common Stock 12/19/2022  F(1)  93 D$24.47 2713350 D  
Common Stock 12/19/2022  M  88 A$0.00 (2)2713438 D  
Common Stock 12/19/2022  F(2)  88 D$24.47 2713350 D  
Common Stock         1379943 (3)(4)I By Susan Y. Kim 2018-1 GRAT dtd. 8/29/18 
Common Stock         3470970 (3)(4)I By self as Trustee of own GRATs 
Common Stock         49594980 (3)(4)I By 915 Investments, LP 
Common Stock         1957350 (3)(4)I By John T. Kim G-S Trust dtd. 12/11/12 
Common Stock         7828682 (3)(4)I By John T. Kim Family Trust U/A dtd. 12/11/12 
Common Stock         2298355 (3)(4)I By Susan Y. Kim 2020-1 GRAT dtd. 4/1/20 
Common Stock         2610776 (4)I By Spouse 
Common Stock         164678 (3)(4)I By self as Trustee of Trust U/A dtd. 12/11/12 

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security3. Trans. Date3A. Deemed Execution Date, if any4. Trans. Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
6. Date Exercisable and Expiration Date7. Title and Amount of Securities Underlying Derivative Security
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units  (1)12/19/2022  M     93 (1)  (1) (1)Common Stock 93 $0.00 8076 D  
Restricted Stock Units  (2)12/19/2022  M     88 (2)  (2) (2)Common Stock 88 $0.00 10660 D  

Explanation of Responses:
(1) The reported transaction involved the withholding of 93 shares of Common Stock of Amkor Technology, Inc. (the "Issuer") issuable upon the early vesting of an equal number of restricted stock units ("RSUs") to pay income taxes associated with the Reporting Person becoming retirement eligible.
(2) The reported transaction involved the withholding of 88 shares of the Issuer's Common Stock issuable upon the early vesting of an equal number of RSUs to pay income taxes associated with the Reporting Person becoming retirement eligible.
(3) The Reporting Person is (i) a trustee of trusts for the benefit of his immediate family members which own 13,464,330 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 3,470,970 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.
(4) 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.

Remarks:
(5) The Reporting Person states that the filing of this Form 4 shall not be deemed an admission that the Reporting Person is the beneficial owner of the reported securities owned by the other members of the group, for the purpose of Section 16, or for any other purpose.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director10% OwnerOfficerOther
KIM JAMES J
C/O SIANA CARR O'CONNOR & LYNAM,
1500 EAST LANCASTER AVENUE,
PAOLI, PA 19301-9713
XX
Member of 10% owner group (5)

Signatures
Mark N. Rogers, Attorney-in-Fact for James J. Kim12/21/2022
**Signature of Reporting PersonDate


Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
*If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note:File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.
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