Arthur J. Gallagher & Co. (AJG) Insider Trading & Ownership $347.64 +5.74 (+1.68%) Closing price 03:59 PM EasternExtended Trading$347.36 -0.28 (-0.08%) As of 06:31 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Arthur J. Gallagher & Co. (NYSE:AJG) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage1.60%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)10Amount OfInsider Selling(Last 12 Months)$36.24 M Get AJG Insider Trade Alerts Want to know when executives and insiders are buying or selling Arthur J. Gallagher & Co. stock? 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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 TransactionDetails5/21/2025Scott R HudsonVPSell10,500$337.17$3,540,285.00 5/19/2025Susan E PietruchaInsiderSell13,500$344.13$4,645,755.00 5/16/2025David S JohnsonDirectorSell1,000$342.04$342,040.00 3/21/2025Scott R HudsonVPSell7,510$333.59$2,505,260.90 2/12/2025David S JohnsonDirectorSell325$322.06$104,669.50 2/10/2025Richard C CaryCAOSell10,000$322.99$3,229,900.00 2/3/2025Christopher E MeadVPSell2,900$302.61$877,569.00 2/3/2025Sherry S BarratDirectorSell2,500$304.33$760,825.00 10/28/2024Christopher E MeadVPSell2,800$287.00$803,600.00 10/28/2024Douglas K HowellCFOSell7,000$284.70$1,992,900.00 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. 9/19/2024Douglas K HowellCFOSell7,000$284.68$1,992,760.00 9/13/2024Michael Robert PeschPresidentSell7,100$296.20$2,103,020.00 8/8/2024Thomas Joseph GallagherPresidentSell15,000$282.96$4,244,400.00 8/1/2024Douglas K HowellCFOSell8,710$285.07$2,482,959.70 7/30/2024Walter D BayGeneral CounselSell6,335$284.06$1,799,520.10 6/18/2024Scott R HudsonVPSell10,000$263.45$2,634,500.00 6/18/2024Walter D BayGeneral CounselSell8,303$262.74$2,181,530.22 (Data available from 1/1/2013 forward) AJG Insider Trading Activity - Frequently Asked Questions Who is on Arthur J. Gallagher & Co.'s Insider Roster? The list of insiders at Arthur J. Gallagher & Co. includes Christopher E Mead, David S Johnson, Douglas K Howell, Joel D Cavaness, Kay W Mccurdy, Michael Robert Pesch, Patrick Murphy Gallagher, Richard C Cary, Scott R Hudson, Sherry S Barrat, Susan E Pietrucha, Thomas Joseph Gallagher, Walter D Bay, William F Ziebell, and William L Bax. Learn more on insiders at AJG. What percentage of Arthur J. Gallagher & Co. stock is owned by insiders? 1.60% of Arthur J. Gallagher & Co. stock is owned by insiders. Learn more on AJG's insider holdings. Which Arthur J. Gallagher & Co. insiders have been selling company stock? The following insiders have sold AJG shares in the last 24 months: Christopher E Mead ($2,427,431.00), David S Johnson ($1,229,443.50), Douglas K Howell ($29,424,214.66), Joel D Cavaness ($1,146,073.45), Michael Robert Pesch ($2,103,020.00), Richard C Cary ($4,092,230.00), Scott R Hudson ($12,505,945.90), Sherry S Barrat ($760,825.00), Susan E Pietrucha ($4,645,755.00), Thomas Joseph Gallagher ($7,169,633.85), Walter D Bay ($11,484,711.32), and William F Ziebell ($4,840,561.74). How much insider selling is happening at Arthur J. Gallagher & Co.? Insiders have sold a total of 311,837 Arthur J. Gallagher & Co. shares in the last 24 months for a total of $81,829,845.42 sold. Arthur J. Gallagher & Co. Key ExecutivesMr. J. Patrick Gallagher Jr. (Age 72)Chairman & CEO Compensation: $10.08MMr. Thomas Joseph Gallagher (Age 65)President Compensation: $5.23MMr. Douglas K. Howell CPA (Age 62)Corporate VP & CFO Compensation: $4.5MMr. Walter D. Bay (Age 61)Corporate VP, General Counsel & Secretary Compensation: $3.41MMr. Scott R. Hudson CPA (Age 62)President & CEO of Risk Management Services Compensation: $3.53M2 recent tradesMr. Patrick M. Gallagher (Age 44)Executive VP & COO Mr. David R. Long (Age 72)Vice President Mr. Richard C. Cary (Age 61)Chief Accounting Officer & Controller 1 recent tradesMr. Mark H. Bloom (Age 60)Corporate VP & Global Chief Information Officer Mr. Raymond IardellaVice President of Investor Relations More Insider Trading Tools from MarketBeat Related Companies Marsh & McLennan Companies Insider Ownership AON Insider Ownership Brown & Brown Insider Ownership Crawford & Company Insider Ownership eHealth Insider Ownership Willis Towers Watson Public Insider Ownership Ryan Specialty Insider Ownership Erie Indemnity Insider Ownership Equitable Insider Ownership CorVel 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 Dividend Investors Looking for an Edge? 3 Stocks Insiders BoughtMeta's Institutional & Insider Data Fuels Bulls Despite DisparityTurbulence for Joby Shares: What's Behind the Recent Dip?UnitedHealth Insiders Double Down: Is UNH Stock a Value Play?Sprouts Stock: Insider Sales, But Strong Bullish Signals This page (NYSE:AJG) was last updated on 5/30/2025 by MarketBeat.com Staff From Our PartnersThis Signal Only Flashes Once Every 4 Years – And It Just TriggeredThis same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in cryp...Crypto Swap Profits | SponsoredTrump Exec Order 14179 is wealth “gift” to good Americans?Is President Trump’s Executive Order 14179… A secret way to restore wealth for good citizens? 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