Market›Information Technology›Electronic Equipment, Instruments & Components›Electronic Equipment & Instruments
MIRION TECHNOLOGIES Class A

MIR

$19.71Apr 26, 2021 – Apr 24, 2026
Information TechnologyElectronic Equipment, Instruments & ComponentsElectronic Equipment & Instruments$4.98B
MVM
-$62.7M
TD Variance
-0.080

Every news event mapped to its market reaction — 114 events, 61 months of data. No predictions, just what happened.

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News Events

DateReturnCategorySourceHeadline
2025-10-28+20.9%earningsSeeking AlphaMirion Technologies Non-GAAP EPS of $0.12 beats by $0.02, revenue of $223.1M beats by $0.93M
2025-10-28+20.9%legalSEC EDGARMIR 8-K: 2.02 and (SEC Filing)
2025-10-28+20.9%earningsStock TitanLatest MIR News - Mirion Announces Earnings Release and Confer... - Stock Titan
2022-11-01-17.2%legalSEC EDGARMIR 8-K: 2.02 and (SEC Filing)
2025-10-29+16.3%earningsSeeking AlphaMirion raises 2025 adjusted free cash flow guidance to $100M–$115M amid double-digit nuclear growth
2025-10-29+16.3%earningsSeeking AlphaMirion Technologies, Inc. (MIR) Q3 2025 Earnings Call Transcript
2025-10-29+16.3%earningsSeeking AlphaMirion Technologies, Inc. 2025 Q3 - Results - Earnings Call Presentation
2023-02-14+15.3%legalSEC EDGARMIR 8-K: 2.02 and (SEC Filing)
2026-02-10-12.3%earningsSeeking AlphaMirion Technologies Non-GAAP EPS of $0.15 misses by $0.01, revenue of $277.4M misses by $3.77M
2026-02-10-12.3%legalSEC EDGARMIR 8-K: 2.02 and (SEC Filing)
2025-09-24-12.1%newsSeeking AlphaMirion Technologies announces proposed public offering of Class A common stock
2025-09-24-12.1%M&ASeeking AlphaMirion Technologies, Inc. (MIR) Announces Acquisition of Paragon Energy Solutions Presentation
2025-09-24-12.1%M&ASeeking AlphaMirion Technologies, Inc. (MIR) Announces Acquisition Of Paragon Energy Solutions Call (Transcript)
2025-09-24-12.1%M&ASeeking AlphaMirion Technologies' stock gains on deal to acquire Paragon Energy Solutions for $585 million
2025-09-24-12.1%legalSEC EDGARMIR 8-K: 8.01 and (SEC Filing)
2025-09-24-12.1%newsBusiness WireMirion Technologies Announces Proposed Public Offering of Class A Common Stock - Business Wire
2025-09-24-12.1%newsBusiness WireMirion Technologies Announces Proposed $250.0 Million Offering of Convertible Senior Notes Due 2031 - Business Wire
2022-07-29+10.5%legalSEC EDGARMIR 8-K: 2.02 and (SEC Filing)
2025-09-04+10.3%newsSeeking AlphaMirion Technologies set to join S&P SmallCap 600
2025-07-31-9.4%earningsSeeking AlphaMirion Technologies Non-GAAP EPS of $0.11 beats by $0.01, revenue of $222.9M beats by $6.7M
2025-07-31-9.4%legalSEC EDGARMIR 8-K: 2.02 and (SEC Filing)
2023-11-01+8.4%legalSEC EDGARMIR 8-K: 2.02 and (SEC Filing)
2025-05-23+7.8%legalSEC EDGARMIR 8-K: 1.01, 2.03, 3.02, 8.01 (SEC Filing)
2026-02-04-7.0%newsStock Traders DailyHow Mirion Technologies Inc. Class A (MIR) Affects Rotational Strategy Timing - Stock Traders Daily
2026-02-11-6.8%earningsSeeking AlphaMirion projects 22–24% revenue growth in 2026 while expanding nuclear power exposure with Paragon and Certrec acquisitions
2026-02-11-6.8%earningsSeeking AlphaMirion Technologies, Inc. (MIR) Q4 2025 Earnings Call Transcript
2025-08-01-6.7%earningsSeeking AlphaMirion Technologies, Inc. 2025 Q2 - Results - Earnings Call Presentation
2025-08-01-6.7%earningsSeeking AlphaMirion raises 2025 revenue growth forecast to 7%-9% while advancing nuclear power and digital platforms
2025-08-01-6.7%earningsSeeking AlphaMirion Technologies, Inc. (MIR) Q2 2025 Earnings Call Transcript
2022-05-04-6.6%legalSEC EDGARMIR 8-K: 2.02 and (SEC Filing)
2023-02-21+6.4%legalSEC EDGARMIR 8-K: 2.02, 8.01 (SEC Filing)
2025-10-13+6.1%earningsSeeking AlphaMirion Technologies: Earnings Compounder Backed By Strong Structural Tailwind
2023-05-03+6.0%legalSEC EDGARMIR 8-K: 2.02 and (SEC Filing)
2026-03-17+5.9%newsSeeking AlphaMirion Technologies: The Set-Up Is Getting Better
2024-04-30-5.5%legalSEC EDGARMIR 8-K: 2.02 and (SEC Filing)
2023-08-02+5.1%legalSEC EDGARMIR 8-K: 2.02 and (SEC Filing)
2024-04-18+5.0%legalSEC EDGARMIR 8-K: 8.01 and (SEC Filing)
2025-05-20+4.9%legalSEC EDGARMIR 8-K: 7.01, 8.01 (SEC Filing)
2023-06-27+4.5%legalSEC EDGARMIR 8-K: 1.01, 2.03 (SEC Filing)
2025-12-01-4.3%legalSEC EDGARMIR 8-K: 8.01 and (SEC Filing)
2022-11-17-4.2%legalSEC EDGARMIR 8-K: 8.01 and (SEC Filing)
2025-09-26+4.1%newsSeeking AlphaMirion Technologies prices stock, debt offerings
2025-09-26+4.1%newsBusiness WireMirion Technologies Announces Pricing of Upsized Public Offering of Class A Common Stock - Business Wire
2025-09-26+4.1%newsThe Motley FoolWhy Mirion Technologies Stock Blasted Nearly 11% Higher Today - The Motley Fool
2026-03-31+4.1%newsStockStoryMirion, Globalstar, Knowles, Stride, and Driven Brands Shares Plummet, What You Need To Know
2022-10-03+4.0%legalSEC EDGARMIR 8-K: 5.02, 7.01 (SEC Filing)
2024-10-29+3.9%legalSEC EDGARMIR 8-K: 2.02 and (SEC Filing)
2025-05-21+3.7%newsSeeking AlphaMirion Technologies prices upsized $350 million offering
2026-04-15-3.5%executiveSimply Wall St.Is Mirion’s CEO Stock Option Windfall Altering The Investment Case For Mirion Technologies (MIR)?
2025-11-07-3.1%legalSEC EDGARMIR 8-K: 8.01 and (SEC Filing)
2022-05-20+3.1%legalSEC EDGARMIR 8-K: 5.02 (SEC Filing)
2022-03-08+3.1%legalSEC EDGARMIR 8-K: 8.01 (SEC Filing)
2024-12-03+3.1%legalSEC EDGARMIR 8-K: 7.01, 8.01 (SEC Filing)
2025-09-16-3.1%newsSeeking AlphaMirion Technologies: Quiet Winner Of The Nuclear Upcycle
2025-05-15-2.9%newsSeeking AlphaSohn speakers see value in unloved stocks amid macro uncertainty
2026-04-08-2.9%newsETF TrendsDOE Announces Nuclear Expansion Push; NUKZ Positioned for Growth
2024-03-18+2.9%newsCNNsymbol__ Stock Quote Price and Forecast - CNN
2023-05-16+2.9%legalSEC EDGARMIR 8-K: 8.01 and (SEC Filing)
2026-03-03-2.9%executiveStock TitanMirion (NYSE: MIR) HR chief awarded 5,552 RSUs, shares withheld for tax - Stock Titan
2026-03-03-2.9%newsStock Titan[Form 4] Mirion Technologies, Inc. Insider Trading Activity - Stock Titan
2026-03-03-2.9%newsStock TitanMirion (MIR) CLO reports RSU grant and tax-withholding share disposition - Stock Titan
2026-02-09-2.8%earningsSeeking AlphaMirion Technologies Q4 2025 Earnings Preview
2026-02-18-2.6%newsSeeking AlphaMirion Technologies, Inc. (MIR) Presents at Citi's Global Industrial Tech & Mobility Conference 2026 Transcript
2024-05-22-2.6%legalSEC EDGARMIR 8-K: 1.01, 2.03 (SEC Filing)
2024-05-17+2.5%legalSEC EDGARMIR 8-K: 8.01 and (SEC Filing)
2025-05-14-2.5%newsSeeking AlphaBlue Owl, Mirion Technologies, EQT recommended as longs at Sohn Conf
2025-05-29-2.3%legalSEC EDGARMIR 8-K: 8.01 and (SEC Filing)
2023-10-18-2.3%legalSEC EDGARMIR 8-K: 5.02 (SEC Filing)
2021-10-21+2.2%newspehub.comMirion goes public after merging with Goldman Sachs-backed SPAC - pehub.com
2024-06-04-2.2%legalSEC EDGARMIR 8-K: 3.02 and (SEC Filing)
2021-10-13-2.0%legalSEC EDGARMIR 8-K: 8.01 (SEC Filing)
2025-09-30+2.0%legalSEC EDGARMIR 8-K: 1.01, 2.03, 3.02, 8.01 (SEC Filing)
2021-06-17+1.9%legalSEC EDGARMIR 8-K: 1.01, 7.01 (SEC Filing)
2025-04-29+1.9%legalSEC EDGARMIR 8-K: 2.02 and (SEC Filing)
2021-06-21-1.7%legalSEC EDGARMIR 8-K: 1.01, 2.03, 3.02 (SEC Filing)
2026-04-16-1.7%earningsBusiness WireMirion Announces Earnings Release and Conference Call Date for First Quarter 2026
2021-10-25-1.6%legalSEC EDGARMIR 8-K: 1.01, 2.01, 3.02, 4.01, 5.01, 5.02, 5.07, 8.01 (SEC Filing)
2026-04-22-1.5%newsZacksAstroNova Soars 73% in a Year: Should You Buy the Stock?
2025-10-02-1.5%newsStock TitanBlackRock Discloses 35.69M Shares of Mirion Class A (14.8%) - Stock Titan
2021-12-29-1.4%legalSEC EDGARMIR 8-K: 5.02 and (SEC Filing)
2022-02-23-1.4%legalSEC EDGARMIR 8-K: 2.02, 5.02 (SEC Filing)
2024-02-13+1.4%legalSEC EDGARMIR 8-K: 2.02 and (SEC Filing)
2022-09-19-1.4%legalSEC EDGARMIR 8-K: 5.02, 7.01 (SEC Filing)
2024-05-23-1.3%legalSEC EDGARMIR 8-K: 8.01 and (SEC Filing)
2025-12-08+1.1%legalSEC EDGARMIR 8-K: 1.01, 2.03 (SEC Filing)
2021-09-03+1.1%legalSEC EDGARMIR 8-K: 1.01 and (SEC Filing)
2024-08-01-1.0%legalSEC EDGARMIR 8-K: 2.02 and (SEC Filing)
2023-06-21+1.0%legalSEC EDGARMIR 8-K: 1.02 and 5.02 (SEC Filing)
2025-06-05+1.0%legalSEC EDGARMIR 8-K: 1.01, 2.03 (SEC Filing)
2026-04-02+1.0%legalACCESS NewswireMedMira Reports Second Quarter Results FY2025
2026-04-02+1.0%executiveStock TitanMirion (NYSE: MIR) CEO has 22,614 shares withheld to cover RSU taxes - Stock Titan
2026-04-02+1.0%newsStock TitanMirion (MIR) CLO RSU vesting triggers 4,680-share tax withholding - Stock Titan
2026-04-02+1.0%earningsStock TitanMirion (MIR) director Kingsley takes quarterly retainer in 1,104 vested shares - Stock Titan
2026-04-02+1.0%executiveStock TitanMirion (NYSE: MIR) HR chief has 2,053 shares withheld for taxes - Stock Titan
2026-04-02+1.0%executiveStock TitanMirion (MIR) CFO has shares withheld for RSU tax obligations, retains large stake - Stock Titan
2026-04-02+1.0%newsStock TitanMirion Technologies (MIR) CAO has 1,903 shares withheld to cover RSU taxes - Stock Titan
2022-03-03-0.9%legalSEC EDGARMIR 8-K: 5.02 (SEC Filing)
2021-11-05+0.7%newsStockInvest.usMirion Technologies Stock Price Forecast. Should You Buy MIR? - StockInvest.us
2026-04-03-0.7%newsStockStory1 Russell 2000 Stock to Research Further and 2 We Brush Off
2025-07-30+0.7%earningsSeeking AlphaMirion Technologies Q2 2025 Earnings Preview
2025-02-11+0.6%legalSEC EDGARMIR 8-K: 2.02 and (SEC Filing)
2021-11-12-0.5%legalSEC EDGARMIR 8-K: 2.02 and (SEC Filing)
2026-04-13+0.3%legalSEC EDGARMIR 8-K: 5.02 and (SEC Filing)
2025-12-22+0.3%newsSeeking AlphaMirion Technologies: Greater Promises Than Results
2026-04-14+0.2%analystInsider MonkeyGoldman Sachs Maintains Buy Rating for Mirion Technologies (MIR)
2023-03-07-0.2%legalSEC EDGARMIR 8-K: 8.01 and (SEC Filing)
2024-01-05-0.2%legalSEC EDGARMIR 8-K: 1.01 and 2.03 (SEC Filing)
2025-10-27+0.1%earningsSeeking AlphaMirion Technologies Q3 2025 Earnings Preview
2025-04-30+0.1%newsSeeking AlphaMirion technologies reaffirms 2025 adjusted EBITDA target amid strong nuclear order growth
2025-04-30+0.1%earningsSeeking AlphaMirion Technologies, Inc. (MIR) Q1 2025 Earnings Call Transcript
2025-03-21+0.1%legalSEC EDGARMIR 8-K: 1.01, 2.03 (SEC Filing)
2026-04-27—earningsStockStoryMirion (MIR) Q1 Earnings: What To Expect
2026-04-26—newsTradingViewBook value per share of Mirion Technologies, Inc. Class A – BMV:MIR - TradingView
2026-04-24—newsStockStory2 Cash-Producing Stocks to Target This Week and 1 We Find Risky
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