Arcellx (ACLX) Insider Trading & Ownership $88.83 -3.54 (-3.83%) As of 04:00 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Arcellx (NASDAQ:ACLX) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage8.35%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)3Amount OfInsider Selling(Last 12 Months)$13.07M Get ACLX Insider Trade Alerts Want to know when executives and insiders are buying or selling Arcellx stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. 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ACLX Insider Buying and Selling by Quarter Arcellx 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 TransactionDetails9/30/2025Christopher HeeryInsiderSell21,034$81.28$1,709,643.52 9/29/2025Christopher HeeryInsiderSell73$80.16$5,851.68 9/26/2025Christopher HeeryInsiderSell12,396$80.12$993,167.52 9/19/2025Christopher HeeryInsiderSell300$80.00$24,000.00 9/18/2025Christopher HeeryInsiderSell3,343$80.01$267,473.43 6/10/2025Kavita PatelDirectorSell1,500$67.36$101,040.00 5/20/2025Kavita PatelDirectorSell1,500$58.43$87,645.00 4/29/2025Kavita PatelDirectorSell1,500$64.20$96,300.00 4/8/2025Kavita PatelDirectorSell1,500$57.50$86,250.00 3/18/2025Kavita PatelDirectorSell1,500$71.64$107,460.00 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. 2/26/2025Rami ElghandourInsiderSell38,300$62.02$2,375,366.00 2/25/2025Kavita PatelDirectorSell1,500$63.16$94,740.00 2/24/2025Christopher HeeryInsiderSell10,155$63.79$647,787.45 2/4/2025Kavita PatelDirectorSell1,500$64.57$96,855.00 1/14/2025Kavita PatelDirectorSell1,500$65.87$98,805.00 1/8/2025Christopher HeeryInsiderSell3,553$73.69$261,820.57 1/6/2025Christopher HeeryInsiderSell3,061$77.17$236,217.37 1/3/2025Christopher HeeryInsiderSell3,301$79.55$262,594.55 12/24/2024Kavita PatelDirectorSell1,500$76.97$115,455.00 12/3/2024Kavita PatelDirectorSell1,500$91.88$137,820.00 11/11/2024Kavita PatelDirectorSell15,238$105.92$1,614,008.96 11/8/2024Kavita PatelDirectorSell33,763$104.14$3,516,078.82 10/22/2024Kavita PatelDirectorSell1,500$89.69$134,535.00 (Data available from 1/1/2013 forward) ACLX Insider Trading Activity - Frequently Asked Questions Who is on Arcellx's Insider Roster? The list of insiders at Arcellx includes Christopher Heery, Jill Carroll, Kavita Patel, Michelle Gilson, Olivia C. Ware, Rami Elghandour, Scott D Sandell, and Sr One Capital Management, Llc. Learn more on insiders at ACLX. What percentage of Arcellx stock is owned by insiders? 8.35% of Arcellx stock is owned by insiders. Learn more on ACLX's insider holdings. Which Arcellx insiders have been selling company stock? The following insiders have sold ACLX shares in the last 24 months: Christopher Heery ($16,211,510.29), Jill Carroll ($35,575,754.65), Kavita Patel ($7,119,207.78), Michelle Gilson ($3,415,915.09), Olivia C. Ware ($1,155,881.10), and Rami Elghandour ($3,924,205.74). How much insider selling is happening at Arcellx? Insiders have sold a total of 962,737 Arcellx shares in the last 24 months for a total of $67,402,474.65 sold. Arcellx Key ExecutivesMr. Rami Elghandour (Age 45)Chairman and Chief Executive Officer Compensation: $941.67kMs. Michelle Lim Gilson (Age 31)Chief Financial Officer Compensation: $602.8kDr. Christopher R. Heery M.D. (Age 44)Chief Medical Officer Compensation: $683.4kMr. Narinderjeet Singh M.S. (Age 52)Chief Technical Officer Mr. David Tice Ph.D. (Age 53)Chief Scientific Officer Ms. Myesha LacyChief Investor & Communications OfficerMs. Maryam Abdul-Kareem J.D.M.S., General Counsel & Chief Legal OfficerMs. Kate AikenChief People OfficerMr. Neeraj P. Teotia (Age 49)Chief Commercial Officer Compensation: $461.95kMs. Aileen FernandesChief Business Officer More Insider Trading Tools from MarketBeat Related Companies SMMT Insider Buying VTRS Insider Buying MRNA Insider Buying ROIV Insider Buying ELAN Insider Buying BBIO Insider Buying VRNA Insider Buying RVMD Insider Buying MRUS Insider Buying RNA 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 3 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?Oklo Insiders Sell! Oh No! 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