Mammoth Energy Services (TUSK) Insider Trading & Ownership $2.51 -0.02 (-0.79%) Closing price 04:00 PM EasternExtended Trading$2.56 +0.05 (+1.99%) As of 05:58 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 Polygon.io. Learn more. Add Compare Share Share Insider Trades Stock AnalysisChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Mammoth Energy Services (NASDAQ:TUSK) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage2.10%Number OfInsiders Buying(Last 12 Months)1Amount OfInsider Buying(Last 12 Months)$2.97KNumber OfInsiders Selling(Last 12 Months)2Amount OfInsider Selling(Last 12 Months)$328.71K Get TUSK Insider Trade Alerts Want to know when executives and insiders are buying or selling Mammoth Energy Services stock? 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Email Address TUSK Insider Buying and Selling by Quarter Mammoth Energy Services 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 TransactionDetails5/22/2025Arthur L SmithDirectorSell20,000$2.51$50,200.00 5/20/2025Arthur L SmithDirectorSell50,000$2.51$125,500.00 5/19/2025Arthur L SmithDirectorSell15,000$2.49$37,350.00 12/12/2024Arthur H AmronDirectorBuy1,000$2.97$2,970.00 11/25/2024Corey J BookerDirectorSell15,000$3.47$52,050.00 11/22/2024Corey J BookerDirectorSell10,000$3.43$34,300.00 11/20/2024Corey J BookerDirectorSell5,000$3.21$16,050.00 11/11/2024Corey J BookerDirectorSell3,494$3.61$12,613.34 11/7/2024Corey J BookerDirectorSell165$3.90$643.50 (Data available from 1/1/2013 forward) TUSK Insider Trading Activity - Frequently Asked Questions Who is on Mammoth Energy Services' Insider Roster? The list of insiders at Mammoth Energy Services includes Arthur H Amron, Arthur L Smith, Arty Straehla, and Corey J Booker. Learn more on insiders at TUSK. What percentage of Mammoth Energy Services stock is owned by insiders? 2.10% of Mammoth Energy Services stock is owned by insiders. Learn more on TUSK's insider holdings. Which Mammoth Energy Services insiders have been buying company stock? The following insider purchased TUSK shares in the last 24 months: Arthur H Amron ($32,220.00). How much insider buying is happening at Mammoth Energy Services? Insiders have purchased a total of 9,000 TUSK shares in the last 24 months for a total of $32,220.00 bought. Which Mammoth Energy Services insiders have been selling company stock? The following insiders have sold TUSK shares in the last 24 months: Arthur L Smith ($213,050.00), Arty Straehla ($415,550.00), and Corey J Booker ($115,656.84). How much insider selling is happening at Mammoth Energy Services? Insiders have sold a total of 213,659 Mammoth Energy Services shares in the last 24 months for a total of $744,256.84 sold. Mammoth Energy Services Key ExecutivesMr. Arty Straehla (Age 70)CEO & Director Compensation: $1.19MMr. Mark Layton (Age 49)CFO & Company Secretary Compensation: $689.9kMatthew ThompsonSenior Counsel More Insider Trading Tools from MarketBeat Related Companies TBN Insider Buying RNGR Insider Buying PNRG Insider Buying AMPY Insider Buying GTE Insider Buying EPSN Insider Buying PROP Insider Buying NCSM Insider Buying PVL Insider Buying PED Insider Buying 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 Strategy Insiders Buy In While Analysts Predict Big UpsideThe Bottom Is in For These 3 Small-Cap Stocks Insiders Are Buying3 Catalysts Driving Plug Power’s Turnaround CaseInsider Selling Hits Market Leaders—Should You Be Worried?Insiders Spent Millions on These 3 Stocks Over the Past 2 Months This page (NASDAQ:TUSK) was last updated on 8/6/2025 by MarketBeat.com Staff From Our PartnersGreen Light for These StocksGuess Who Washington Will Partner With Next? 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