MIR Mirion Technologies, Inc.
company
SEC Filings & Insider Trading Activity 2026

CIK: 1809987
Health Care
Measuring & Controlling Devices, NEC 44 filings
Russell 2000

Latest Mirion Technologies, Inc. (MIR) SEC EDGAR filings in 2026, including the most recent 10-K annual report filed on February 19, 2026, a 10-Q quarterly report filed on April 29, 2026, an 8-K current report filed on July 28, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for Mirion Technologies, Inc. (MIR) (SEC CIK 1809987), with AI-powered section-by-section summaries updated daily.

10-Q: 18
SC 13G: 10
8-K: 8
10-K: 6
SC 13D: 2

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 19, 2026
10-Q Quarterly Report
Apr 29, 2026
8-K Current Report
Jul 28, 2026

AI 10-K Annual Report Analysis
Latest 10-K (2025-12-31)

Business Overview

  • Core business model: global provider of radiation detection, measurement, analysis, and safety solutions for nuclear power and medical markets
  • New emphasis on digital-forward solutions with Vital Platform launch and integration of Paragon HIPS and ec2 software suites in 2025
  • Strategic shift includes expansion into regulatory compliance and broader energy power markets via 2025 acquisitions of Certrec and Paragon
  • Notable metric: R&D and engineering staff total 534, with ~150 new engineers/technicians from Paragon acquisition in 2025
  • Unique 2025 collaboration agreement with International Atomic Energy Agency (IAEA) for radiation detection and measurement cooperation

Risk Factors

  • Regulatory risk from OECD Pillar Two global minimum tax effective 2025, potentially impacting cash taxes and effective tax rate
  • Geopolitical exposure with $103.2M backlog, $15.8M receivables, and $13M guarantees tied to Russian projects amid sanctions and Ukraine conflict
  • Operational risk from fixed-price nuclear new build contracts with $1.1B remaining performance obligations, vulnerable to cost underestimation and inflation
  • Competitive risk from Paragon acquisition ($588.4M) enhancing presence against US nuclear power market entrants and small modular reactor developers
  • Financial risk from increased debt service costs after $400M 0.25% convertible notes issuance and $244.6M term loan repayment extending maturity to 2032

Management Discussion & Analysis

  • No revenue or profitability figures disclosed in provided text
  • No segment performance or financial results mentioned
  • No cash flow, buybacks, dividends, or capex data provided
  • Forward-looking risks: geopolitical, government budgets, supply chain, IT security, AI use, and tax laws detailed
  • No explicit guidance or outlook given, focus on potential risks and uncertainties affecting future performance

Go deeper on Mirion Technologies, Inc.

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Annual Reports Archive
10-K

AI-powered analysis of Mirion Technologies, Inc. (MIR) 10-K annual reports filed with SEC EDGAR.

Quarterly Reports Archive
10-Q

AI-powered analysis of Mirion Technologies, Inc. (MIR) 10-Q quarterly reports filed with SEC EDGAR.

Financial Summary
XBRL

FY2023FY2024FY2025
Profitability
Revenue-$860.8M$925.4M
Gross Profit-$399.7M$438.6M
Operating Income-$24.8M$51.5M
Net Income--$36.1M$28.8M
Gross Margin-46.4%47.4%
Op. Margin-2.9%5.6%
Net Margin--4.2%3.1%
Balance Sheet
Total Assets$2.7B$2.6B$3.6B
Equity-$1.5B$1.9B
ROE--2.4%1.5%
Per Share
EPS-$-0.18$0.11
Cash Flow
Operating CF-$99.1M$143.3M
CapEx$37.1M$48.8M$36.4M

Source: XBRL financial data from Mirion Technologies, Inc. (MIR) 10-K filings on SEC EDGAR. All figures in USD. Key metrics include revenue, net income, gross profit, gross profit margin, operating income, EPS (diluted), total assets, stockholders' equity, return on equity (ROE), operating cash flow, and capital expenditure.

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
8-K
Jul 28, 2026---
8-K
Jul 2, 2026---
8-K
May 14, 2026--
10-Q
Apr 29, 2026Mar 31, 2026-
8-K
Apr 28, 2026---
8-K
Apr 13, 2026---
10-K
Feb 19, 2026Dec 31, 2025Analysis
8-K
Feb 10, 2026--
8-K
Dec 8, 2025--
8-K
Dec 1, 2025--
10-Q
Oct 29, 2025Sep 30, 2025Analysis
10-Q
Aug 1, 2025Jun 30, 2025-
10-Q
Apr 30, 2025Mar 31, 2025-
10-K
Feb 26, 2025Dec 31, 2024-
10-Q
Oct 30, 2024Sep 30, 2024-
10-Q
Aug 2, 2024Jun 30, 2024-
10-Q
May 1, 2024Mar 31, 2024-
10-K
Feb 28, 2024Dec 31, 2023-
SC 13G
Feb 14, 2024--
SC 13G
Jan 26, 2024--
10-Q
Nov 2, 2023Sep 30, 2023-
10-Q
Aug 3, 2023Jun 30, 2023-
10-Q
May 3, 2023Mar 31, 2023-
10-K
Feb 28, 2023Dec 31, 2022-
SC 13G
Feb 9, 2023--

13F Fund Holdings: Quarterly Trend

Latest: Q1 2026

Aggregate MIR share value held by 13F filers tracked by SignalX, by quarter.

Position changes: Q4 2025Q1 2026
Top Buyers
Top Sellers
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 186 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe.

Frequently Asked Questions

What are the latest MIR SEC filings in 2026?

Mirion Technologies, Inc. (MIR) has filed a 10-K annual report on February 19, 2026, a 10-Q quarterly report on April 29, 2026, an 8-K current report on July 28, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did MIR file its most recent 10-K annual report?

Mirion Technologies, Inc. (MIR) filed its most recent 10-K annual report on February 19, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view MIR 10-Q quarterly reports?

Mirion Technologies, Inc. (MIR)'s most recent 10-Q quarterly report was filed on April 29, 2026. SignalX displays every MIR 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has MIR filed recently?

Mirion Technologies, Inc. (MIR)'s most recent 8-K was filed on July 28, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find MIR insider trading activity (Form 4)?

SignalX aggregates every MIR Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does MIR file with the SEC?

Mirion Technologies, Inc. (MIR) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new MIR filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs, such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for Mirion Technologies, Inc. (MIR).

What is MIR's SEC CIK number?

Mirion Technologies, Inc. (MIR)'s SEC CIK (Central Index Key) number is 1809987. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1809987 to look up all MIR filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find MIR return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from Mirion Technologies, Inc. (MIR) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.

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