MIR

• GAAP net income was $8.1 million, down 4.7% from $8.5 million in the prior-year quarter; Adjusted EBITDA rose 27.5% to $65.3 million.
• GAAP EPS was $0.03 versus $0.04 in Q2 2025; Adjusted EPS was $0.12 versus $0.11.
• Orders excluding acquisitions were $229 million, up 10% year-over-year; including Paragon and Certrec, orders were $291 million, up 40%.
• The company reaffirmed full-year 2026 guidance for revenue growth, organic revenue growth, Adjusted EBITDA, Adjusted Free Cash Flow, and Adjusted EPS.

2.02 Results of Operations and Financial Condition · 9.01 Financial Statements and Exhibits

• Eloy will continue to report to CEO Thomas D. Logan during the assignment.
• He will receive an annual base salary of USD 415,000 and remain eligible for the annual executive bonus program with a target bonus of 50% of base salary.
• The company will provide customary expatriation benefits including housing, relocation, education, travel, tax, and social protection.
• The assignment is expected to start after required work authorization and last an initial 12 months, extendable by mutual agreement up to 36 months total.

5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements · 9.01 Financial Statements and Exhibits

• All eight director nominees received a majority of votes cast, with votes for ranging from 186,974,323 to 204,941,676.
• Stockholders ratified Deloitte & Touche, LLP as independent auditor for fiscal year 2026, with 217,476,946 votes for.
• The non-binding advisory vote on 2025 named executive officer compensation passed with 199,319,600 votes for.
• The report was filed under Item 5.07 to disclose the final voting results of the annual meeting.

5.07 Submission of Matters to a Vote of Security Holders · 9.01 Financial Statements and Exhibits

• GAAP net loss was $3.4 million, compared to GAAP net income of $0.4 million in Q1 2025; Adjusted EBITDA rose 16.3% to $54.3 million.
• GAAP net loss per share was $0.01, versus earnings per share of $0.00 a year ago; adjusted EPS was $0.10, flat year over year.
• Orders excluding Paragon and Certrec acquisitions were $241 million, up 19%; including those acquisitions, orders were $288 million, up 42%.
• The company reaffirmed 2026 guidance for revenue growth, organic revenue growth, Adjusted EBITDA, and Adjusted Free Cash Flow, but revised Adjusted EPS guidance to $0.48–$0.55 per share due to a CEO retention grant.

2.02 Results of Operations and Financial Condition · 9.01 Financial Statements and Exhibits

• The options have a seven-year term and vest based on continued service and relative total shareholder return versus the Russell 2000 (ex-financials and insurance) over two equally weighted three- and four-year performance periods.
• Vested shares are subject to a one-year holding period after each vesting date.
• Payout ranges from 0% to 150% of target depending on relative TSR performance, with no payout below the 60th percentile threshold.
• The award is designed to incentivize and retain Logan and aligns with long-term shareholder interests; non-cash charges will be reflected in next earnings guidance.

5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements · 9.01 Financial Statements and Exhibits

• GAAP net income for Q4 2025 was $17.8 million, up 11.9% from $15.9 million in Q4 2024.
• Adjusted EBITDA for Q4 2025 was $77.6 million, an 11.5% increase from $69.6 million in Q4 2024.
• Full year 2026 guidance includes total revenue growth of 22.0%-24.0%, Adjusted EBITDA of $285-$300 million, and Adjusted EPS of $0.50-$0.57.
• The company booked over $1 billion in orders in 2025, including approximately $150 million from the large opportunity pipeline.

2.02 Results of Operations and Financial Condition · 9.01 Financial Statements and Exhibits

• Proceeds from the new tranche, along with other cash sources, refinanced all previously outstanding term loans under the Credit Agreement.
• The Replacement Term Loans carry an Applicable Margin of 2.00% for Term SOFR loans and 1.00% for ABR loans, with a 25 basis point reduction upon achieving Ba3/BB- corporate ratings from Moody's and S&P.
• The new loans have a 0.00% SOFR credit spread adjustment and a 0.00% SOFR floor, and are subject to a 1% prepayment premium if repriced within six months.
• The amendment was made among Mirion IntermediateCo, Inc., the Borrowers, other credit parties, lending institutions, and Citibank, N.A. as administrative and collateral agent.

1.01 Entry into a Material Definitive Agreement · 2.03 Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement · 9.01 Financial Statements and Exhibits

• WCI-Gigawatt Intermediate Holdco, LLC is the indirect parent of Paragon Energy Solutions, LLC.
• The acquisition was reported under Item 8.01 (Other Events) and Item 9.01 (Financial Statements and Exhibits).
• The report was signed by Chief Financial Officer Brian Schopfer on December 1, 2025.

8.01 Other Events · 9.01 Financial Statements and Exhibits