Robert R. Morse - 25 Jun 2025 Form 4 Insider Report for AMKOR TECHNOLOGY, INC. (AMKR)

Role
Director
Signature
Mark N. Rogers, Attorney-in-Fact for Robert R. Morse
Issuer symbol
AMKR
Transactions as of
25 Jun 2025
Transactions value $
$0
Form type
4
Filing time
27 Jun 2025, 17:45:06 UTC
Previous filing
16 May 2025
Next filing
23 Jul 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Morse Robert Randolph Director 2045 EAST INNOVATION CIRCLE, TEMPE Mark N. Rogers, Attorney-in-Fact for Robert R. Morse 27 Jun 2025 0001569086

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction AMKR Restricted Stock Units Award $0 +33.4 +0.38% $0.00 8.84K 25 Jun 2025 Common Stock 33.4 Direct F1
transaction AMKR Restricted Stock Units Award $0 +38.5 +0.39% $0.00 9.83K 25 Jun 2025 Common Stock 38.5 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents dividend equivalent units ("DEUs") accrued upon the payment of a dividend on June 25, 2025 with respect to time-vested restricted stock units ("RSUs") of Amkor Technology, Inc. (the "Issuer") granted to the Reporting Person on May 16, 2023. Each DEU represents an additional RSU subject to the same provisions as the RSU with respect to which the DEU was accrued.
F2 Represents DEUs accrued upon the payment of a dividend on June 25, 2025 with respect to RSUs of the Issuer granted to the Reporting Person on May 15, 2025. Each DEU represents an additional RSU subject to the same provisions as the RSU with respect to which the DEU was accrued.