Mistras Group (MG) Insider Trading & Ownership $9.65 -0.16 (-1.58%) Closing price 10/21/2025 03:59 PM EasternExtended Trading$9.64 -0.01 (-0.10%) As of 04:54 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Mistras Group (NYSE:MG) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage12.30%Number OfInsiders Buying(Last 12 Months)2Amount OfInsider Buying(Last 12 Months)$252.04KNumber OfInsiders Selling(Last 12 Months)0 Get MG Insider Trade Alerts Want to know when executives and insiders are buying or selling Mistras Group stock? 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MG Insider Buying and Selling by Quarter Mistras Group Insider and Congressional Trades History Insiders and Members of Congress Insiders Only Members of Congress Only Transaction Type Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years Time Frame Start Date End Date Export to Excel Transaction DateNameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails9/15/2025Eileen Mary CogginsEVPBuy15,000$9.55$143,250.00 3/20/2025Nicholas DebenedictisDirectorBuy1,038$10.01$10,390.38 3/18/2025Nicholas DebenedictisDirectorBuy10,000$9.84$98,400.00 (Data available from 1/1/2013 forward) MG Insider Trading Activity - Frequently Asked Questions Who is on Mistras Group's Insider Roster? The list of insiders at Mistras Group includes Eileen Mary Coggins, John Anthony Smith, Michael J Lange, and Nicholas Debenedictis. Learn more on insiders at MG. What percentage of Mistras Group stock is owned by insiders? 12.30% of Mistras Group stock is owned by insiders. Learn more on MG's insider holdings. Which Mistras Group insiders have been buying company stock? The following insiders have purchased MG shares in the last 24 months: Eileen Mary Coggins ($143,250.00), and Nicholas Debenedictis ($144,486.38). How much insider buying is happening at Mistras Group? Insiders have purchased a total of 31,258 MG shares in the last 24 months for a total of $287,736.38 bought. Which Mistras Group insiders have been selling company stock? The following insiders have sold MG shares in the last 24 months: John Anthony Smith ($63,013.22), and Michael J Lange ($521,573.32). How much insider selling is happening at Mistras Group? Insiders have sold a total of 58,662 Mistras Group shares in the last 24 months for a total of $584,586.54 sold. Mistras Group Key ExecutivesMr. Manuel N. Stamatakis (Age 75)Chairman, Interim President & CEO Compensation: $851.41kDr. Sotirios J. Vahaviolos Ph.D. (Age 78)Founder & Chairman Emeritus Compensation: $585.27kMr. Edward J. Prajzner (Age 57)Senior Executive VP & CFO Compensation: $648.56kMr. Michael C. Keefe (Age 67)Executive VP, General Counsel & Secretary Compensation: $404.33kMr. John Anthony Smith (Age 54)Executive VP & President of Services Compensation: $1.71MMr. Gennaro A. D'Alterio (Age 52)Executive VP & Chief Commercial Officer Mr. Hani HammadExecutive VP & Chief Transformation OfficerNestor S. MakarigakisGroup Director of Marketing Communications More Insider Trading Tools from MarketBeat Related Companies CRAI Insider Ownership ACTG Insider Ownership OMEX Insider Ownership VRSK Insider Ownership EFX Insider Ownership FCN Insider Ownership EXPO Insider Ownership VSEC Insider Ownership CBZ Insider Ownership HURN Insider Ownership Insider Tracking Tools CEO Purchases/Sales CFO Purchases/Sales Top Insider Buying Stocks Top Insider Selling Stocks Insider Trades Screener Insider Trades Newsletter Congressional Stock Trades Insider Trading By Country U.S. Insider Trading Activity Canadian Insider Trading Activity U.K. Insider Trading Activity Australia Insider Trading Activity Latest Articles WesBanco Insiders Signal Confidence With Coordinated Buys3 Healthcare Companies Insiders Are Buying Marvell Insiders Buy Shares—Should Investors Follow Suit?This Insider Just Made a Massive Bet on Transocean's ComebackInsider Sales Jump at Broadcom and CoreWeave: Red Flag Ahead? 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