Mirion Technologies Files 8-K Current Report

TL;DR

Mirion Tech filed an 8-K on Nov 7 for an event on Nov 6. Standard disclosure.

AI Summary

Mirion Technologies, Inc. filed an 8-K on November 7, 2025, reporting an event on November 6, 2025. The filing indicates it is a current report under Section 13 or 15(d) of the Securities Exchange Act of 1934. The company, formerly GS Acquisition Holdings Corp II, is based in Atlanta, Georgia.

Why It Matters

This filing serves as an official notification to the SEC and the public about significant corporate events or changes related to Mirion Technologies, Inc.

Risk Assessment

Risk Level: low — This is a routine filing for a current report, not indicating any specific financial distress or major operational change.

Key Numbers

• 001-39352 — SEC File Number (Identifies the company's filing history with the SEC.)
• 83-0974996 — IRS Employer Identification Number (Company's tax identification number.)

Key Players & Entities

• Mirion Technologies, Inc. (company) — Registrant
• GS Acquisition Holdings Corp II (company) — Former company name
• November 6, 2025 (date) — Earliest event date
• November 7, 2025 (date) — Filing date
• Atlanta, Georgia (location) — Principal Executive Offices

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 — gs), Inc., the "Borrowers") allocated a $450,000,000 tranche of term loans (the "Replacement

Filing Documents

• mir-20251106.htm (8-K) — 28KB
• 0001628280-25-050653.txt ( ) — 141KB
• mir-20251106.xsd (EX-101.SCH) — 2KB
• mir-20251106_lab.xml (EX-101.LAB) — 21KB
• mir-20251106_pre.xml (EX-101.PRE) — 12KB
• mir-20251106_htm.xml (XML) — 3KB

01. Other Events

Item 8.01. Other Events. Credit Agreement Refinancing On November 6, 2025, Mirion Technologies (US Holdings), Inc. and Mirion Technologies (US), Inc. (together with Mirion Technologies (US Holdings), Inc., the "Borrowers") allocated a $450,000,000 tranche of term loans (the "Replacement Term Loans") maturing in 2032. The Applicable Margin for the Replacement Term Loans is expected to be (i) 2.00% for Replacement Term Loans that are Term SOFR Loans and (ii) 1.00% for 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 (stable outlook) corporate rating from Moody's and a BB- (stable outlook) corporate rating from S&P. The Replacement Term Loans are expected to be issued with no upfront fees, and to have a SOFR credit spread adjustment of 0.00% and a SOFR "floor" of 0.00%. The proceeds of the Replacement Term Loans will be used to refinance all outstanding Term Loans under 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, Mirion IntermediateCo, Inc., the lending institutions from time to time party thereto, and Citibank, N.A as the Administrative Agent and the Collateral Agent (such refinancing, the "Term Loan Refinancing"). Capitalized terms used herein, but not otherwise defined herein are as defined

01. Financial Statements and Exhibits

Item 9.01. Financial Statements and Exhibits. (d) Exhibits EXHIBIT INDEX Exhibit Number Description 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: November 7, 2025 Mirion Technologies, Inc. By: /s/ Brian Schopfer Name: Brian Schopfer Title: Chief Financial Officer