TMC the metals (TMC) Insider Trading & Ownership $4.30 -0.09 (-2.05%) Closing price 04:00 PM EasternExtended Trading$4.32 +0.02 (+0.47%) As of 05:07 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 AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock TMC the metals (NASDAQ:TMC) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage30.00%Number OfInsiders Buying(Last 12 Months)1Amount OfInsider Buying(Last 12 Months)$21,750.00Number OfInsiders Selling(Last 12 Months)4Amount OfInsider Selling(Last 12 Months)$1.82 M Get TMC Insider Trade Alerts Want to know when executives and insiders are buying or selling TMC the metals stock? 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Email Address TMC Insider Buying and Selling by Quarter TMC the metals 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 TransactionDetails5/21/2025Anthony O'sullivanInsiderSell164,317$4.49$737,783.33 4/1/2025Craig SheskyCFOSell353,702$1.66$587,145.32 12/30/2024Erika IlvesInsiderSell217,099$1.11$240,979.89 12/24/2024Brendan MayDirectorBuy25,000$0.87$21,750.00 11/27/2024Craig SheskyCFOSell47,523$0.85$40,394.55 11/19/2024Andrew HallDirectorSell66,000$0.93$61,380.00 5/31/2024Anthony O'sullivanInsiderSell50,000$1.48$74,000.00 5/29/2024Anthony O'sullivanInsiderSell25,000$1.54$38,500.00 5/23/2024Anthony O'sullivanInsiderSell25,000$1.48$37,000.00 (Data available from 1/1/2013 forward) TMC Insider Trading Activity - Frequently Asked Questions Who is on TMC the metals's Insider Roster? The list of insiders at TMC the metals includes Andrei Karkar, Andrew Hall, Anthony O'sullivan, Brendan May, Craig Shesky, Erika Ilves, Gerard Barron, and Gregory Stone. Learn more on insiders at TMC. What percentage of TMC the metals stock is owned by insiders? 30.00% of TMC the metals stock is owned by insiders. Learn more on TMC's insider holdings. Which TMC the metals insiders have been buying company stock? The following insiders have purchased TMC shares in the last 24 months: Andrei Karkar ($2,998,139.25), and Brendan May ($21,750.00). How much insider buying is happening at TMC the metals? Insiders have purchased a total of 4,022,519 TMC shares in the last 24 months for a total of $3,019,889.25 bought. Which TMC the metals insiders have been selling company stock? The following insiders have sold TMC shares in the last 24 months: Andrew Hall ($61,380.00), Anthony O'sullivan ($1,023,283.33), Craig Shesky ($1,042,484.33), Erika Ilves ($240,979.89), and Gregory Stone ($10,511.00). How much insider selling is happening at TMC the metals? Insiders have sold a total of 1,323,633 TMC the metals shares in the last 24 months for a total of $2,378,638.55 sold. TMC the metals Key ExecutivesMr. Gerard Barron (Age 57)CEO & Chairman of the Board Compensation: $1.22MMr. Craig Shesky (Age 39)Chief Financial Officer Compensation: $763.12k2 recent tradesMs. Erika Ilves (Age 46)Chief Strategy Officer Compensation: $867.67k1 recent tradesMr. Arthur Chen C.A. (Age 47)Chief Accounting Officer Mr. Andy JonesChief Technology OfficerMr. Dan PorrasHead Of Communications & BrandMr. Anthony O'Sullivan B.Sc. (Age 57)M.Sc., Chief Development Officer Compensation: $661.38kDr. Gregory S. Stone Ph.D. (Age 67)Chief Ocean Scientist Ms. Erica OcampoChief Sustainability OfficerMr. Jon MachinHead Of Offshore Development More Insider Trading Tools from MarketBeat Related Companies MP Materials Insider Trades New Gold Insider Trades Atlas Energy Solutions Insider Trades Centrus Energy Insider Trades Lithium Americas Insider Trades enCore Energy Insider Trades Dakota Gold Insider Trades International Tower Hill Mines Insider Trades U.S. Gold Insider Trades Smart Sand Insider Trades 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 UnitedHealth Insiders Double Down: Is UNH Stock a Value Play?Sprouts Stock: Insider Sales, But Strong Bullish Signals5 Hot Small-Cap Insiders Bought at the Peak of Tariff FearsThe Top-Ranked Insider Buys From April by Market CapMcDonald’s Insiders Sell Shares! Investors Should Do the Opposite This page (NASDAQ:TMC) was last updated on 5/22/2025 by MarketBeat.com Staff From Our PartnersWatch This Robotics Demo Before July 23rdJeff Brown, the tech legend who picked shares of Nvidia in 2016 before they jumped by more than 22,000%... ...Brownstone Research | SponsoredThe DOJ Just Said Your Money Isn’t YoursWhat If Washington Declared That: YOUR Money ISN'T Actually Yours? Sounds insane, but that's exactly what ...Priority Gold | SponsoredTrump’s Exec Order #14154 could be a “Millionaire-Maker”Former Presidential Advisor, Jim Rickards, says Trump could “rewire our economy and hand millions of Americans...Paradigm Press | SponsoredWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon b...Altimetry | SponsoredMan who predicted $100K Bitcoin sees a huge run coming for another coin …Sure enough, Bitcoin took off on the exact day Juan said it would. 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