Company: AMKR
Filing Date: 2025-09-22
Form Type: 8-K
Source: 0001047127-25-000184
Chunk: 0

Company: AMKOR TECHNOLOGY, INC.
Filing Date: 2025-09-22
Form: 8-K
Item: Item 1.01
Chunk 0
---
Item 1.01.

Entry into a Material Definitive Agreement.

On September 22, 2025, Amkor Technology, Inc., a Delaware corporation (the “ Company”) issued $500,000,000 aggregate principal amount of its 5.875% Senior Notes due 2033 (the “2033 Notes”), pursuant to an Indenture (the “ Indenture”) between the Company and U. S. Bank Trust Company, National Association, as trustee, relating to the issuance of the 2033 Notes.

U. S. Bank Trust Company, National Association, the trustee under the Indenture, also serves as trustee under the indenture governing the Company’s 6.625% Senior Notes due 2027 (the “2027 Notes”).

The terms and conditions of the Indenture and the 2033 Notes described in Item 2.03 hereof are incorporated by reference into this Item 1.01.

Item 2.03. Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant.

The information set forth in Item 1.01 hereof is incorporated by reference into this Item 2.03.

On September 22, 2025, the Company entered into the Indenture relating to the issuance by the Company of $500,000,000 aggregate principal amount of the 2033 Notes. The material terms and conditions of the Indenture and the 2033 Notes are as follows:

Maturity. The 2033 Notes mature on October 1, 2033, subject to earlier redemption or repurchase.

Interest. The 2033 Notes accrue interest at a rate of 5.875% per year. Interest on the 2033 Notes is paid semi-annually in arrears on April 1 and October 1, beginning on April 1, 2026.

Ranking. The 2033 Notes are the senior unsecured obligations of the Company.

Guarantees. Guardian Assets, Inc. initially guarantees the 2033 Notes, and each of the Company’s direct and indirect wholly-owned domestic subsidiaries that guarantees the Company’s U. S. senior secured credit facility will be required to guarantee the 2033 Notes.

Optional Redemption. The Company may redeem some or all of the 2033 Notes at any time prior to October 1, 2028, at a price equal to the sum of (a) 100% of