Graham (GHC) Insider Trading & Ownership $971.80 +31.84 (+3.39%) Closing price 03:59 PM EasternExtended Trading$965.47 -6.33 (-0.65%) As of 07:17 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 AnalysisChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrends Graham (NYSE:GHC) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage20.50%Number OfInsiders Buying(Last 12 Months)1Amount OfInsider Buying(Last 12 Months)$100,584.45Number OfInsiders Selling(Last 12 Months)2Amount OfInsider Selling(Last 12 Months)$536,549.14 Get GHC Insider Trade Alerts Want to know when executives and insiders are buying or selling Graham stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address GHC Insider Buying and Selling by Quarter Graham 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 TransactionDetails1/6/2025Marcel A SnymanCAOSell159$881.30$140,126.70 5/28/2024Anne M MulcahyDirectorBuy135$745.07$100,584.45 3/14/2024Katharine WeymouthDirectorSell556$712.99$396,422.44 (Data available from 1/1/2013 forward) GHC Insider Trading Activity - Frequently Asked Questions Who is on Graham's Insider Roster? The list of insiders at Graham includes Anne M Mulcahy, Katharine Weymouth, Marcel A Snyman, and Thomas Sinnickson Gayner. Learn more on insiders at GHC. What percentage of Graham stock is owned by insiders? 20.50% of Graham stock is owned by insiders. Learn more on GHC's insider holdings. Which Graham insiders have been buying company stock? The following insiders have purchased GHC shares in the last 24 months: Anne M Mulcahy ($100,584.45), and Thomas Sinnickson Gayner ($175,870.00). How much insider buying is happening at Graham? Insiders have purchased a total of 435 GHC shares in the last 24 months for a total of $276,454.45 bought. Which Graham insiders have been selling company stock? The following insiders have sold GHC shares in the last 24 months: Katharine Weymouth ($396,422.44), and Marcel A Snyman ($140,126.70). How much insider selling is happening at Graham? Insiders have sold a total of 715 Graham shares in the last 24 months for a total of $536,549.14 sold. Graham Key ExecutivesMr. Timothy J. O'Shaughnessy (Age 43)President, CEO & Director Compensation: $1.75MMr. Wallace R. Cooney (Age 61)Senior VP of Finance & CFO Compensation: $1MMs. Nicole Marie Maddrey (Age 59)Senior VP, General Counsel & Secretary Compensation: $904.73kMr. Andrew Stephen Rosen (Age 63)Executive Vice President Compensation: $4.86MMr. Jacob M. Maas (Age 47)Executive Vice President Compensation: $1.04MMr. Marcel A. Snyman (Age 49)VP & Chief Accounting Officer 1 recent tradesMr. Scot GillespieCTO & VPMr. Shailesh Prakash (Age 55)Chief Information Officer & Executive VP Ms. Pinkie Dent Mayfield (Age 54)VP of Corporate Affairs & Chief Communications Officer Ms. Miki KingChief Marketing Officer More Insider Trading Tools from MarketBeat Related Companies Service Co. International Insider Ownership Laureate Education Insider Ownership Driven Brands Insider Ownership Mister Car Wash Insider Ownership Perdoceo Education Insider Ownership Udemy Insider Ownership EVgo Insider Ownership European Wax Center Insider Ownership Nerdy Insider Ownership Chegg Insider Ownership 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 Stocks With Robust Growth Outlooks Insiders Are BuyingMETA Stock: Insider Selling Ramps Up—What It Means for InvestorsThese Are the Dividend Stocks Insiders Bought in JanuaryInsider Selling in Tech Stocks Spikes in Q43 Small-Cap Stocks Insiders and Institutions Are Buying This page (NYSE:GHC) was last updated on 2/26/2025 by MarketBeat.com Staff From Our PartnersThree new patents reveal Elon and Trump’s secret “Project America”Right now for a limited time… You can get Tim Bohen’s top 5 Trump stocks for 2025… For only ONE DOLLAR!...Timothy Sykes | SponsoredMust-See: Trump’s Shocking AI AnnouncementIf you have any investments in AI stocks or are interested in AI… Please take a moment to review the detail...Brownstone Research | Sponsored Is Starlink Set For The Largest IPO In History?He turned PayPal from a tiny, off-the-radar startup… to a massive $64 billion giant. 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