Eos Energy Enterprises (EOSE) Insider Trading & Ownership $8.06 -0.11 (-1.35%) Closing price 04:00 PM EasternExtended Trading$8.06 +0.00 (+0.06%) As of 05:04 PM 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 Massive. Learn more. Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Eos Energy Enterprises (NASDAQ:EOSE) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage1.73%Number OfInsiders Buying(Last 12 Months)3Amount OfInsider Buying(Last 12 Months)$692.96KNumber OfInsiders Selling(Last 12 Months)7Amount OfInsider Selling(Last 12 Months)$17.87M Get EOSE Insider Trade Alerts Want to know when executives and insiders are buying or selling Eos Energy Enterprises stock? 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EOSE Insider Buying and Selling by Quarter Eos Energy Enterprises 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 Transaction DateInsiderBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails5/19/2026Marian WaltersDirectorSell7,681$7.07$54,304.67 3/9/2026David UrbanDirectorBuy16,250$6.16$100,100.00 3/4/2026Joe MastrangeloCEOBuy23,900$6.58$157,262.00 3/2/2026Alexander DimitriefDirectorBuy15,000$6.04$90,600.00 3/2/2026Joe MastrangeloCEOBuy60,000$5.75$345,000.00 1/26/2026Nathan KroekerCFOSell50,000$16.04$802,000.00 1/23/2026Michael W SilbermanInsiderSell41,667$17.74$739,172.58 12/8/2025Russell Monoki StidolphDirectorSell236,135$14.89$3,516,050.15 12/8/2025Russell Monoki StidolphDirectorSell29,999$15.36$460,784.64 12/5/2025Russell Monoki StidolphDirectorSell500,000$14.99$7,495,000.00 Get Insider Trades Delivered To Your InboxEnter your email address below to receive a concise daily summary of insider buying activity, insider selling activity and changes in hedge fund holdings. 12/4/2025Marian WaltersDirectorSell50,000$15.81$790,500.00 9/8/2025Sumeet PuriCAOSell40,501$7.11$287,962.11 9/3/2025Marian WaltersDirectorSell50,000$7.90$395,000.00 8/4/2025Alexander DimitriefDirectorSell45,000$6.00$270,000.00 7/29/2025Joe MastrangeloCEOSell166,667$5.94$990,001.98 7/29/2025Michael W SilbermanGeneral CounselSell65,625$5.94$389,812.50 7/29/2025Nathan KroekerCFOSell99,375$5.94$590,287.50 7/29/2025Sumeet PuriCAOSell17,500$5.94$103,950.00 7/8/2025Joe MastrangeloCEOSell127,152$4.92$625,587.84 7/8/2025Nathan KroekerCFOSell47,254$4.92$232,489.68 7/7/2025Nathan KroekerCFOSell24,124$5.21$125,686.04 (Data available from 1/1/2013 forward) EOSE Insider Trading Activity - Frequently Asked Questions Who is on Eos Energy Enterprises' Insider Roster? The list of insiders at Eos Energy Enterprises includes Alexander Dimitrief, Claude Demby, David Urban, Jeffrey S Bornstein, Joe Mastrangelo, Marian Walters, Michael W Silberman, Nathan Kroeker, Russell Monoki Stidolph, and Sumeet Puri. Learn more on insiders at EOSE. What percentage of Eos Energy Enterprises stock is owned by insiders? 1.73% of Eos Energy Enterprises stock is owned by insiders. Learn more on EOSE's insider holdings. Which Eos Energy Enterprises insiders have been buying company stock? The following insiders have purchased EOSE shares in the last 24 months: Alexander Dimitrief ($90,600.00), David Urban ($100,100.00), and Joe Mastrangelo ($577,766.00). How much insider buying is happening at Eos Energy Enterprises? Insiders have purchased a total of 167,950 EOSE shares in the last 24 months for a total of $768,466.00 bought. Which Eos Energy Enterprises insiders have been selling company stock? The following insiders have sold EOSE shares in the last 24 months: Alexander Dimitrief ($270,000.00), Jeffrey S Bornstein ($78,600.00), Joe Mastrangelo ($3,470,424.06), Marian Walters ($1,239,804.67), Michael W Silberman ($1,821,454.06), Nathan Kroeker ($2,799,055.38), Russell Monoki Stidolph ($11,471,834.79), and Sumeet Puri ($640,058.89). How much insider selling is happening at Eos Energy Enterprises? Insiders have sold a total of 2,189,036 Eos Energy Enterprises shares in the last 24 months for a total of $21,791,231.85 sold. Eos Energy Enterprises Active InsidersJoe Mastrangelo (Age 56)CEO2 recent tradesRandall B Gonzales (Age 53)CFOJohn J TedoneCAOSumeet Puri (Age 52)CAOAlexander DimitriefDirector1 recent tradesClaude DembyDirectorJeffrey S BornsteinDirectorMarian WaltersDirector2 recent tradesRussell Monoki StidolphDirector3 recent tradesDavid UrbanDirector1 recent tradesMelissa BerubeGeneral CounselMichael W Silberman (Age 55)General Counsel1 recent tradesNathan KroekerChief Commercial Officer1 recent trades More Insider Trading Tools from MarketBeat Related Companies CAE Insider Selling NOVT Insider Selling PLUG Insider Selling QS Insider Selling FLNC Insider Selling RUN Insider Selling ATKR Insider Selling AMPX Insider Selling ENVX Insider Selling ENR Insider Selling 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 Latest Articles 3 Dividend Stocks With Insiders Buying in 2026Insider Buying Says Upstart Isn’t Down for the CountInsider Trades: Okta and Abbott See Buys, Micron Insiders SellMarketBeat Week in Review – 05/04 - 05/08BlackBerry Rewrites Its Own Operating System This page (NASDAQ:EOSE) was last updated on 5/22/2026 by MarketBeat.com Staff. 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