Marsh & McLennan Companies (MMC) Insider Trading & Ownership $202.97 -0.49 (-0.24%) Closing price 09/12/2025 03:59 PM EasternExtended Trading$202.22 -0.75 (-0.37%) As of 09/12/2025 04:32 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 Marsh & McLennan Companies (NYSE:MMC) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage0.35%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)6Amount OfInsider Selling(Last 12 Months)$21.13M Get MMC Insider Trade Alerts Want to know when executives and insiders are buying or selling Marsh & McLennan Companies stock? 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MMC Insider Buying and Selling by Quarter Marsh & McLennan Companies 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 TransactionDetails9/2/2025John Q DoyleCEOSell21,079$205.65$4,334,896.35 8/26/2025Ro KhannaU.S. Congress Member (D-CA)Sell$206.48$15,001 - $50,0008/4/2025Ro KhannaU.S. Congress Member (D-CA)Sell$199.06$1,001 - $15,0007/25/2025Ro KhannaU.S. Congress Member (D-CA)Buy$210.39$15,001 - $50,0006/23/2025Ro KhannaU.S. Congress Member (D-CA)Sell$219.13$1,001 - $15,0005/19/2025Ro KhannaU.S. Congress Member (D-CA)Sell$231.74$1,001 - $15,0005/15/2025Robert Bresnahan, Jr.U.S. Congress Member (R-PA)Sell$227.14$1,001 - $15,0004/7/2025Julie JohnsonU.S. Congress Member (D-TX)Sell$223.61$1,001 - $15,0004/3/2025Paul BeswickSVPSell2,237$246.00$550,302.00 3/31/2025Dean Michael KlisuraCEOSell9,569$245.00$2,344,405.00 3/24/2025George WhitesidesU.S. Congress Member (D-CA)Sell$234.82$100,001 - $250,0003/12/2025Nicholas Mark StuderCEOSell49,390$230.16$11,367,602.40 3/10/2025Dean Michael KlisuraCEOSell7,121$234.97$1,673,221.37 3/10/2025Stacy MillsVPSell1,317$234.97$309,455.49 10/30/2024Oscar FanjulDirectorSell2,500$221.55$553,875.00 (Data available from 1/1/2013 forward) MMC Insider Trading Activity - Frequently Asked Questions Who is on Marsh & McLennan Companies' Insider Roster? The list of insiders at Marsh & McLennan Companies includes Dean Michael Klisura, John Jude Jones, John Q Doyle, Mark C Mcgivney, Martine Ferland, Nicholas Mark Studer, Oscar Fanjul, Paul Beswick, and Stacy Mills. Learn more on insiders at MMC. What percentage of Marsh & McLennan Companies stock is owned by insiders? 0.35% of Marsh & McLennan Companies stock is owned by insiders. Learn more on MMC's insider holdings. Which Marsh & McLennan Companies insiders have been selling company stock? The following insiders have sold MMC shares in the last 24 months: Dean Michael Klisura ($6,066,396.37), John Jude Jones ($1,254,159.99), John Q Doyle ($4,334,896.35), Mark C Mcgivney ($6,002,924.91), Martine Ferland ($1,840,478.64), Nicholas Mark Studer ($11,367,602.40), Oscar Fanjul ($1,807,935.00), Paul Beswick ($1,921,391.97), and Stacy Mills ($1,540,921.02). How much insider selling is happening at Marsh & McLennan Companies? Insiders have sold a total of 164,776 Marsh & McLennan Companies shares in the last 24 months for a total of $36,136,706.65 sold. Which members of congress are trading Marsh & McLennan Companies? Ro Khanna (D-CA) has bought shares of Marsh & McLennan Companies in the last year totaling $32,500. Ro Khanna (D-CA), Robert Bresnahan, Jr. (R-PA), Julie Johnson (D-TX), and George Whitesides (D-CA) have sold shares totaling $247,500. Marsh & McLennan Companies Key ExecutivesMr. John Quinlan Doyle (Age 60)President, CEO & Director Compensation: $7.73MMr. Mark Christopher McGivney (Age 56)Chief Financial Officer Compensation: $3.87MMr. Martin C. South (Age 59)Vice Chair Compensation: $5.03MMr. Dean M. Klisura (Age 60)Vice Chair Compensation: $4.32MMs. Stacy M. Mills (Age 59)VP, Controller & Chief Accounting Officer Mr. Paul Beswick (Age 48)Senior VP & Chief Information Officer 1 recent tradesSarah DewittVice President of Investor RelationsMs. Katherine J. Brennan (Age 45)Senior VP & General Counsel Mr. John Jones (Age 52)Chief Marketing and Communications Officer Ms. Carmen Fernandez (Age 50)Senior VP & Chief People Officer More Insider Trading Tools from MarketBeat Related Companies Erie Indemnity Insider Trading Willis Towers Watson Public Insider Trading Arthur J. Gallagher & Co. Insider Trading AON Insider Trading Brown & Brown Insider Trading Ryan Specialty Insider Trading Crawford & Company Insider Trading eHealth Insider Trading Tiptree Financial Insider Trading Oxbridge Re 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 Insiders Sell These High-Quality Stocks: Why Investors Shouldn’tCoreWeave and Madrigal's Insider Trades Flash Bullish SignalsPalantir Insider Selling: Risk Signal or Normal Activity?Loop Industries Insiders Buy Stock, Signal Confidence in OutlookDueling Insider Moves: Heavy Buying Here, Big Selling There This page (NYSE:MMC) was last updated on 9/13/2025 by MarketBeat.com Staff From Our PartnersWhy Trump’s “Smart Dollar” could rewrite the rulesMUST SEE: Donald Trump's Radical Overhaul of the U.S. Dollar Congress just approved President Trump's lates...Stansberry Research | SponsoredTrump's Law S.1582: $21T Dollar Revolution ComingDo you have money in any of these banks? 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