MIR insider trading
NYSE IndustrialsMirion Technologies, Inc. — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.
About Mirion Technologies, Inc.
Mirion Technologies, Inc. provides radiation detection, measurement, analysis, and monitoring products and services in North America, Europe, and the Asia Pacific. It operates in two segments, Medical, and Nuclear & Safety. The Medical segment offers radiation oncology quality assurance and dosimetry solutions; patient safety solutions for diagnostic imaging and radiation therapy centers; radiation therapy quality assurance solutions for calibrating and verifying imaging and treatment accuracy; and radionuclide therapy products for nuclear medicine applications, such as product handling, medical imaging furniture, and rehabilitation products. This segment improves the quality and safety of cancer care delivery; and supports applications across medical diagnostics and practitioner safety. The Nuclear & Safety segment focuses on addressing critical radiation safety, measurement, and analysis applications; and provides personal radiation detection, identification equipment, and analysis tools. The company also offers include radiation measurement and monitoring solutions, reactor instrumentation and control detectors, imaging systems and cameras, and waste management systems; laboratory and scientific analysis systems comprising gamma/alpha spectroscopy, alpha/beta counting, specialty detectors, and spectroscopy software; radiation measurement and health physics instrumentation; and contamination and clearance monitors. It serves hospitals, clinics and urgent care facilities, dental and veterinary offices, radiation treatment facilities, OEMs for radiation therapy, laboratories, military organizations, government agencies, industrial companies, power and utility companies, reactor design firms, and NPPs. The company was formerly known as Global Monitoring Systems, Inc. and changed its name to Mirion Technologies, Inc. in January 2006. Mirion Technologies, Inc. was incorporated in 2005 and is headquartered in Atlanta, Georgia.
Company website: www.mirion.com
MIR insider activity at a glance
FilingIQ has scored 267 insider transactions for MIR since Oct 20, 2021. The most recent filing in our index is dated May 13, 2026.
Across the full history, 0 open-market purchases
and 34 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
The average FilingIQ composite score on MIR insider trades is 65.7/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest MIR Form 4 filings
Most recent disclosures. Sign up to filter by score, transaction code, or insider role.
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Frequently asked
- How many insider trades does FilingIQ track for MIR?
- FilingIQ tracks 267 Form 4 insider transactions for MIR (Mirion Technologies, Inc.), covering filings from Oct 20, 2021 onwards. 29 of those were filed in the last 90 days.
- Are MIR insiders net buyers or net sellers?
- Across the full Form 4 history for MIR, 0 transactions (0%) were open-market purchases and 34 (13%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does MIR insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
- What sector is MIR in?
- Mirion Technologies, Inc. (MIR) is classified in the Industrials sector, specifically Specialty Industrial Machinery, with a current market capitalisation of $5.49B.
Methodology & sources
Every MIR insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.