915 Investments, LP - 12 Feb 2026 Form 4 Insider Report for AMKOR TECHNOLOGY, INC. (AMKR)

Role
Member of 10% owner group (2)
Signature
/s/ Brian D. Short, Attorney-in-Fact for 915 Investments, LP
Issuer symbol
AMKR
Transactions as of
12 Feb 2026
Net transactions value
-$484,900,000
Form type
4
Filing time
17 Feb 2026, 16:19:10 UTC
Previous filing
08 Sep 2023
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
915 Investments, LP Member of 10% owner group (2) C/O SIANA CARR O'CONNOR & LYNAM, 1500 EAST LANCASTER AVENUE, PAOLI /s/ Brian D. Short, Attorney-in-Fact for 915 Investments, LP 17 Feb 2026 0001460579

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMKR Common Stock Sale $484,900,000 -10,000,000 -25% $48.49 29,594,980 12 Feb 2026 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On February 12, 2026, the Reporting Person sold 10,000,000 shares of Common Stock of Amkor Technology, Inc. pursuant to an underwritten secondary offering. John T. Kim is the general partner of the Reporting Person.

Remarks:

(2) 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 of the Securities Exchange Act of 1934, as amended, or for any other purpose.