Transaction #25708 · Form 4 · 0001628280-25-058864
AMKOR TECHNOLOGY, INC. · Stock award · Restricted Stock Units
AMKOR TECHNOLOGY, INC. · Transacted December 23, 2025 · Filed December 29, 2025
What does this filing report?
An SEC Form 4 filing for AMKOR TECHNOLOGY, INC. records a stock award involving Restricted Stock Units on December 23, 2025. The reported quantity was 17.3294. The filing date is December 29, 2025. This is one transaction record; amounts are not allocated among any joint reporting owners.
The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.
Transaction details
- Company
- AMKOR TECHNOLOGY, INC.
- Company CIK
- 0001047127
- Security type
- Derivative
- Acquisition type
- Stock award · Code A
- Quantity acquired
- 17.3294
- Reported price
- 0
- Reference value
- 0
- Currency
- Currency not specified
- Ownership
- Direct
- Holdings after transaction
- 8,880.0635
- Ownership description
- Not reported
- SEC acceptance time
- Dec 29, 2025, 8:23 AM EST
- 10b5-1 indication
- Not indicated
Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.
Reporting owners
- Morse Robert Randolph ↗
Director
CIK 0001569086
These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.
Company listings
This transaction is not mapped to a specific company listing.
Derivative terms
- Underlying security
- Common Stock
- Underlying quantity
- 17.3294
- Conversion / exercise price
- Not reported
- Exercise date
- Not reported
- Expiration date
- Not reported
Filing footnotes & remarks
- F1
- Represents dividend equivalent units ("DEUs") accrued upon the payment of a dividend on December 23, 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 December 23, 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.
Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.
This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.