This company has been marked as potentially delisted and may not be actively trading. Arcadium Lithium (ALTM) Insider Trading & Ownership Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsEarningsHeadlinesInsider TradesOwnershipShort InterestTrendsBuy This Stock Arcadium Lithium (NYSE:ALTM) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage0.39%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)2Amount OfInsider Selling(Last 12 Months)$3.52M Get ALTM Insider Trade Alerts Want to know when executives and insiders are buying or selling Arcadium Lithium stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address ALTM Insider Buying and Selling by Quarter Arcadium Lithium 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 TransactionDetails2/24/2025Paul W GravesCEOSell234,038$5.82$1,362,101.16 11/14/2024Gilberto AntoniazziCFOSell166,038$5.25$871,699.50 11/11/2024Paul W GravesCEOSell383,352$3.35$1,284,229.20 (Data available from 1/1/2013 forward) ALTM Insider Trading Activity - Frequently Asked Questions Who is on Arcadium Lithium's Insider Roster? The list of insiders at Arcadium Lithium includes Gilberto Antoniazzi, John Stephen Morris Turner, Pablo Marcet, and Paul W Graves. Learn more on insiders at ALTM. What percentage of Arcadium Lithium stock is owned by insiders? 0.39% of Arcadium Lithium stock is owned by insiders. Learn more on ALTM's insider holdings. Which Arcadium Lithium insiders have been buying company stock? The following insiders have purchased ALTM shares in the last 24 months: John Stephen Morris Turner ($16,150.00), and Pablo Marcet ($158,661.50). How much insider buying is happening at Arcadium Lithium? Insiders have purchased a total of 39,034 ALTM shares in the last 24 months for a total of $174,811.50 bought. Which Arcadium Lithium insiders have been selling company stock? The following insiders have sold ALTM shares in the last 24 months: Gilberto Antoniazzi ($871,699.50), and Paul W Graves ($2,646,330.36). How much insider selling is happening at Arcadium Lithium? Insiders have sold a total of 783,428 Arcadium Lithium shares in the last 24 months for a total of $3,518,029.86 sold. Arcadium Lithium Key ExecutivesMr. Paul W. Graves (Age 52)President, CEO & Director Compensation: $2.44M1 recent tradesMr. Gilberto Antoniazzi (Age 57)VP, CFO & Treasurer Compensation: $1.09MMs. Sara Ponessa (Age 52)VP, General Counsel & Secretary Compensation: $790.08kMr. Ronald B. Stark (Age 60)Corporate Controller & Chief Accounting Officer Mr. Daniel RosenInvestor Relations ManagerMs. Karen VizentalChief Sustainability & Global Communications OfficerMs. Alicia MarkmannChief Human Resources OfficerMr. Juan Carlos CruzCEO Chief of StaffMs. Barbara Ann FochtmanChief Downstream Operations Officer & Head of International OperationsMr. Walter Czarnecki (Age 45)Co-Chief Commercial Officer - Downstream More Insider Trading Tools from MarketBeat Related Companies AXTA Insider Trading ESI Insider Trading CSW Insider Trading AVNT Insider Trading PCT Insider Trading PRM Insider Trading CC Insider Trading NGVT Insider Trading UAN Insider Trading ECVT Insider Trading 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 (NYSE:ALTM) was last updated on 8/9/2025 by MarketBeat.com Staff From Our PartnersTrump’s national nightmare is herePorter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...Porter & Company | SponsoredMan Who Called Nvidia at $1.10 Says Buy This Now...In 2004, one man called Nvidia before just about anyone knew it existed. 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