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Marsh & McLennan Companies, Inc.

MRSH
Exchange
NYSE
Industry
Insurance Agents, Brokers & Service
SEC CIK
0000062709

In the last 90 days, Marsh & McLennan Companies, Inc. insiders filed 0 open-market purchases and 6 sales; 1,506 institutions reported holding it in 13F filings for Q2 2026, worth $73.2B in total; superinvestors Harris Associates (Oakmark) and Markel Group hold it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Marsh & McLennan Companies, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
6 filings
6 insiders, $8.21M in total
Insiders trading
6
Net value
−$8.21M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Marsh & McLennan Companies, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Marsh & McLennan Companies, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Brennan KatherineSVP and General Counsel7,330Sep 3, 20264
Doyle John QPresident and CEO116,811Sep 3, 20267
Schapiro Morton ODirector0Aug 18, 20265
Anderson AnthonyDirector2,000Aug 18, 20265
Hopkins Deborah CDirector–Aug 18, 20265
Ingram TamaraDirector–Aug 18, 20265
Yates Lloyd MDirector12,001Aug 18, 20266
Lute Jane HDirector–Aug 18, 20265
Siegmund JanDirector–Aug 18, 20265
Mills Steven ADirector5,952Aug 18, 20265
Broussard Bruce DDirector1,617Aug 18, 20262
Jones John JudeChief Marketing Officer1,478Aug 7, 20265
Beswick PaulSVP, Chief Information Officer16,376Jul 31, 20264
South MartinChief Client Officer16,632Jul 29, 20264
Hanway H EdwardDirector36,868Jun 3, 20261
Hartmann JudithDirector4,323Jun 3, 20261
Harrison PeterDirector1,246Jun 3, 20261
McGivney Mark CEVP, CFO and COO42,469May 1, 20263
Fernandez CarmenSVP, Chief People Officer12,995May 1, 20263
Studer Nicholas MarkPresident and CEO Marsh Risk32,536May 1, 20265
Klisura Dean MichaelPresident & CEO, Guy Carpenter25,129May 1, 20263
Tomlinson PatrickPresident and CEO, Mercer4,256May 1, 20264
Mills StacyVice President and Controller4,151Mar 3, 20262
Fanjul OscarDirector43,986May 15, 20250
Ferland MartinePresident and CEO, Mercer9,979Mar 6, 20240
Nolop Bruce PDirector43,533Jun 2, 20230
Young Ray GDirector1,248Jun 2, 20230
Erkan Hafize GayeDirector2,346Jun 2, 20230
Yost R DavidDirector–May 17, 20230
Glaser Daniel SPresident and CEO, MMC101,074Mar 8, 20220
Beshar Peter JEVP and General Counsel505,312Mar 2, 20220
Oken Marc DDirector53,823Dec 7, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 3, 2026 (view filing)4:02 PM ETSep 21 dayBrennan KatherineSVP and General CounselSSale−1.20K$187.90−$224.9K−14.0%7.33K after
Sep 3, 2026 (view filing)4:01 PM ETSep 21 dayDoyle John QPresident and CEOSSale−16.7K$188.51−$3.14M−12.5%116.8K after10b5-1
Aug 7, 2026 (view filing)4:03 PM ETAug 61 dayJones John JudeChief Marketing OfficerSSale−6.50K$191.96−$1.25M−81.5%1.48K after
Jul 31, 2026 (view filing)4:03 PM ETJul 292 daysBeswick PaulSVP, Chief Information OfficerSSale−713$198.00−$141.2K−4.2%16.4K after10b5-1
Jul 29, 2026 (view filing)4:18 PM ETJul 281 daySouth MartinChief Client OfficerSSale−7.10K$189.99−$1.35M−29.9%16.6K after
Jul 24, 2026 (view filing)4:05 PM ETJul 231 dayYates Lloyd MDirectorSSale−12.0K$175.65−$2.11M−50.0%12.0K after
Jun 3, 2026 (view filing)Jun 21 dayDoyle John QPresident and CEOSSale−16.7K$161.71−$2.69M−12.5%116.8K after10b5-1
Mar 12, 2026 (view filing)Mar 111 dayJones John JudeChief Marketing OfficerSSale−2.36K$173.61−$410.1K−22.8%7.98K after
Mar 5, 2026 (view filing)Mar 41 dayDoyle John QPresident and CEOSSale−16.7K$183.30−$3.05M−12.5%116.8K after10b5-1
Mar 4, 2026 (view filing)Mar 31 dayStuder Nicholas MarkPresident and CEO of OWGSSale−3.84K$184.03−$706.1K−10.5%32.5K after
Dec 2, 2025 (view filing)Dec 11 dayDoyle John QPresident and CEOSSale−21.1K$182.22−$3.84M−19.4%87.7K after10b5-1
Sep 3, 2025 (view filing)Sep 21 dayDoyle John QPresident and CEOSSale−21.1K$205.65−$4.33M−19.4%87.7K after10b5-1
Jul 31, 2025 (view filing)Jul 29-302 daysAnderson AnthonyDirectorPPurchase+1.00K$201.62+$201.6K+100.0%2.00K after2 lots
Jun 3, 2025 (view filing)Jun 21 dayDoyle John QPresident and CEOSSale−21.1K$232.05−$4.89M−19.4%87.7K after10b5-1
Apr 7, 2025 (view filing)Apr 34 daysBeswick PaulSVP, Chief Information OfficerSSale−2.24K$246.00−$550.3K−14.2%13.5K after10b5-1
Apr 1, 2025 (view filing)Mar 311 dayKlisura Dean MichaelPresident & CEO, Guy CarpenterSSale−9.57K$245.00−$2.34M−31.4%20.9K after10b5-1
Mar 25, 2025 (view filing)Aug 14-15, 2024223 daysFanjul OscarDirectorSSale−5.00K$219.89−$1.10M−9.4%48.4K afterAmended2 lots
Mar 14, 2025 (view filing)Mar 122 daysStuder Nicholas MarkPresident and CEO of OWGSSale−49.4K$230.16−$11.4M−63.5%28.3K after
Mar 11, 2025 (view filing)Mar 101 dayKlisura Dean MichaelPresident & CEO, Guy CarpenterSSale−7.12K$234.97−$1.67M−25.4%20.9K after10b5-1
Mar 11, 2025 (view filing)Mar 101 dayMcGivney Mark CChief Financial OfficerSSale−10.5K$234.97−$2.47M−23.8%33.7K after10b5-1
Mar 11, 2025 (view filing)Mar 101 dayMills StacyVice President and ControllerSSale−1.32K$234.97−$309.5K−31.1%2.92K after10b5-1
Mar 7, 2025 (view filing)Mar 61 dayJones John JudeChief Marketing OfficerSSale−10.8K$235.15−$2.55M−57.6%7.98K after3 lots
Mar 5, 2025 (view filing)Mar 41 daySouth MartinPresident & CEO, MarshSSale−26.5K$239.59−$6.34M−60.8%17.1K after4 lots
Mar 4, 2025 (view filing)Mar 31 dayStuder Nicholas MarkPresident and CEO of OWGSSale−3.65K$238.74−$871.2K−25.4%10.7K after
Mar 4, 2025 (view filing)Mar 31 dayDoyle John QPresident and CEOSSale−21.1K$237.05−$5.00M−19.4%87.7K after10b5-1
Oct 31, 2024 (view filing)Oct 30-311 dayFanjul OscarDirectorSSale−5.00K$221.05−$1.11M−9.8%46.0K after2 lots
Sep 9, 2024 (view filing)Sep 54 daysBeswick PaulSVP, Chief Information OfficerSSale−2.17K$232.00−$503.2K−16.9%10.7K after10b5-1
Aug 26, 2024 (view filing)Aug 224 daysMcGivney Mark CChief Financial OfficerSSale−50.9K$225.22−$11.5M−60.2%33.7K after10b5-1
Aug 6, 2024 (view filing)Aug 2-54 daysMcGivney Mark CChief Financial OfficerSSale−15.5K$225.95−$3.49M−31.5%33.7K after4 lots10b5-1
Aug 6, 2024 (view filing)Aug 24 daysMills StacyVice President and ControllerSSale−4.10K$225.77−$925.9K−58.4%2.92K after10b5-1
Jul 18, 2024 (view filing)Jul 162 daysBeswick PaulSVP, Chief Information OfficerSSale−2.17K$220.00−$477.2K−15.5%11.9K after
Jun 17, 2024 (view filing)Jun 134 daysFanjul OscarDirectorSSale−6.00K$209.01−$1.25M−10.1%53.4K after3 lots
May 21, 2024 (view filing)May 174 daysBeswick PaulSVP, Chief Information OfficerSSale−2.17K$210.13−$455.8K−14.3%13.0K after10b5-1
Mar 18, 2024 (view filing)Mar 144 daysMills StacyVice President and ControllerSSale−1.46K$209.16−$305.6K−33.3%2.92K after
Mar 12, 2024 (view filing)Mar 84 daysKlisura Dean MichaelPresident & CEO, Guy CarpenterSSale−9.99K$205.00−$2.05M−32.3%20.9K after
Mar 8, 2024 (view filing)Mar 71 dayJones John JudeChief Marketing OfficerSSale−1.50K$203.67−$306.5K−15.9%7.98K after
Mar 8, 2024 (view filing)Mar 62 daysSouth MartinPresident & CEO, MarshSSale−14.7K$203.42−$2.99M−62.4%8.86K after2 lots
Mar 6, 2024 (view filing)Mar 4-52 daysBeswick PaulSVP, Chief Information OfficerSSale−4.34K$201.40−$873.7K−23.4%14.2K after4 lots10b5-1
Mar 6, 2024 (view filing)Mar 51 dayFerland MartinePresident and CEO, MercerSSale−9.13K$201.63−$1.84M−47.8%9.98K after
Mar 6, 2024 (view filing)Mar 42 daysKlisura Dean MichaelPresident & CEO, Guy CarpenterSSale−2.54K$200.79−$509.2K−10.8%20.9K after10b5-1
Mar 6, 2024 (view filing)Mar 42 daysMcGivney Mark CChief Financial OfficerSSale−12.5K$200.79−$2.51M−27.1%33.7K after10b5-1
Mar 1, 2024 (view filing)Feb 291 dayStuder Nicholas MarkPresident and CEO of OWGSSale−1.02K$201.90−$206.1K−18.3%4.56K after
Nov 29, 2023 (view filing)Nov 281 dayFanjul OscarDirectorSSale−5.00K$200.17−$1.00M−7.9%58.2K after
Nov 7, 2023 (view filing)Nov 34 daysJones John JudeChief Marketing OfficerSSale−4.91K$193.08−$947.6K−38.1%7.98K after
Aug 30, 2023 (view filing)Aug 291 dayFanjul OscarDirectorSSale−3.00K$194.90−$584.7K−4.5%63.0K after
Jul 28, 2023 (view filing)Jul 262 daysKlisura Dean MichaelPresident & CEO, Guy CarpenterSSale−13.0K$192.20−$2.49M−38.3%20.9K after
Jun 30, 2023 (view filing)Jun 291 dayMcGivney Mark CChief Financial OfficerSSale−70.1K$185.53−$13.0M−67.5%33.7K after10b5-1
May 4, 2023 (view filing)May 31 dayFanjul OscarDirectorSSale−5.50K$179.72−$988.5K−7.8%64.6K after
Apr 26, 2023 (view filing)Apr 251 dayFanjul OscarDirectorSSale−5.50K$179.38−$986.6K−7.3%70.1K after
Mar 7, 2023 (view filing)Mar 34 daysMcGivney Mark CChief Financial OfficerSSale−11.5K$162.41−$1.87M−25.5%33.7K after