Cherie Buntyn - 02 Feb 2026 Form 3/A - Amendment Insider Report for AMKOR TECHNOLOGY, INC. (AMKR)

Role
Chief Accounting Officer
Signature
/s/ Mark N. Rogers, Attorney-in-Fact for Cherie Buntyn
Issuer symbol
AMKR
Transactions as of
02 Feb 2026
Net transactions value
$0
Form type
3/A - Amendment
Filing time
16 Mar 2026, 18:36:33 UTC
Date Of Original Report
02 Feb 2026
Previous filing
02 Jun 2023
Next filing
16 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Buntyn Cherie Chief Accounting Officer 2045 E INNOVATION CIRCLE, TEMPE /s/ Mark N. Rogers, Attorney-in-Fact for Cherie Buntyn 16 Mar 2026 0001936124

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding AMKR Common Stock 0 02 Feb 2026 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This amendment is being filed solely to add the Reporting Person's power of attorney as an exhibit to the original filing, which otherwise remains unchanged.

Remarks:

Exhibit 24 - Power of Attorney