Mirion Technologies Reports Material Agreement & Financial Obligation

TL;DR

Mirion signed a big deal and took on debt. Details in the filing.

AI Summary

Mirion Technologies, Inc. filed an 8-K on December 8, 2025, reporting the entry into a material definitive agreement and the creation of a direct financial obligation. The filing also includes financial statements and exhibits related to these events.

Why It Matters

This filing indicates Mirion Technologies has entered into a significant new contract or deal, which could impact its future revenue and operations, and has taken on a new financial commitment.

Risk Assessment

Risk Level: medium — The creation of a direct financial obligation suggests the company has taken on new debt or a similar commitment, which carries inherent financial risk.

Key Players & Entities

• Mirion Technologies, Inc. (company) — Registrant
• GS Acquisition Holdings Corp II (company) — Former Company Name
• December 8, 2025 (date) — Date of Report

FAQ

Key Financial Figures

• $0.0001 — which registered Class A common stock, $0.0001 par value per share MIR New York Stock
• $450,000,000 — provides for, among other things, a new $450,000,000 tranche of term loans maturing in 2032

Filing Documents

• mir-20251208.htm (8-K) — 28KB
• exhibit101-amendmentno6toc.htm (EX-10.1) — 2444KB
• 0001628280-25-055826.txt ( ) — 2971KB
• mir-20251208.xsd (EX-101.SCH) — 2KB
• mir-20251208_lab.xml (EX-101.LAB) — 21KB
• mir-20251208_pre.xml (EX-101.PRE) — 12KB
• mir-20251208_htm.xml (XML) — 3KB

01. Entry into a Material Definitive Agreement

Item 1.01. Entry into a Material Definitive Agreement. Credit Agreement Refinancing On December 8, 2025, Mirion IntermediateCo, Inc. ("Holdings"), Mirion Technologies (US Holdings), Inc. and Mirion Technologies (US), Inc. (together with Mirion Technologies (US Holdings), Inc., the "Borrowers") entered into Amendment No. 6 to Credit Agreement ("Amendment No. 6") which amends the Credit Agreement, dated as of October 20, 2021 (as amended by the Agreement and Amendment No. 1 to Credit Agreement dated as of November 22, 2021, as further amended by Amendment No. 2 to Credit Agreement dated as of June 23, 2023, as further modified by the Holdings Assumption Agreement dated as of December 30, 2023, as further amended by Amendment No. 3 to Credit Agreement dated as of May 22, 2024, as further amended by Amendment No. 4 to Credit Agreement dated as of March 21, 2025, as further amended by Amendment No. 5 to Credit Agreement dated as of June 5, 2025, and as further amended, restated, supplemented or otherwise modified, refinanced or replaced from time to time, the "Credit Agreement"), by and among the Borrowers, Holdings, the lending institutions from time to time party thereto, and Citibank, N.A as the Administrative Agent and the Collateral Agent. Capitalized terms used herein, but not otherwise defined herein are as defined in the Credit Agreement. Amendment No. 6 provides for, among other things, a new $450,000,000 tranche of term loans maturing in 2032 (the "Replacement Term Loans"), the proceeds of which (along with other cash sources) were used to refinance all Term Loans outstanding under the Credit Agreement immediately prior to giving effect to the Amendment. Pursuant to Amendment No. 6, the Applicable Margin is (i) 2.00% for the Replacement Term Loans that are Term SOFR Loans and (ii) 1.00% for the Replacement Term Loans that are ABR Loans, in each case with a 25 basis point reduction in rate upon achievement and maintenance of a Ba3 corporate rating from Moo

01. Financial Statements and Exhibits

Item 9.01. Financial Statements and Exhibits. (d) Exhibits EXHIBIT INDEX Exhibit Number Description 10.1 Amendment No. 6 to Credit Agreement by and among Mirion IntermediateCo, Inc., Mirion Technologies (US Holdings), Inc. and Mirion Technologies (US), Inc., the other Credit Parties party thereto, the lending institutions from time to time party thereto and Citibank, N.A., effective as of December 8, 2025. 104 Cover Page Interactive Data File (embedded within the Inline XBRL document). SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Date: December 8, 2025 Mirion Technologies, Inc. By: /s/ Brian Schopfer Name: Brian Schopfer Title: Chief Financial Officer