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NYSE · CIK 0000062709

MRSH MARSH & MCLENNAN COMPANIES, INC.

Insider trading from SEC Form 4. Last filing 39 d ago. Close $175.76 on Oct 9, 2026, +13% from the 52-week low and -13% from the high.

Last 90 days

Net insider value
-$3.4M
more sold than bought
Buys
0
$0 by 0 insiders
Sells
2
$3.4M by 2 insiders
Insiders on file
15
with a Form 4 at this company

Price and insider trades, last year

MRSHOct 9, 2026 · close 175.76

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at MARSH & MCLENNAN COMPANIES, INC., scored.

ScoreInsiderValueHoldingsPrice contextFiled
25WeakKatherine Brennan
SVP and General Counsel
sell
$225k
1,197 shares
-14%-
28WeakJohn Q Doyle
President and CEO
sell
$3.1M
16,656 shares
-12%-
4WeakPaul Beswick
SVP, Chief Information Officer
sell
$550k
2,237 shares
-14%+18% from low0% from high
55ModerateDean Michael Klisura
President & CEO, Guy Carpenter
sell
$1.7M
7,121 shares
-25%-
60NotableJohn Jude Jones
Chief Marketing Officer
sell
$2.5M
10,824 shares
-120%-
35WeakJohn Q Doyle
President and CEO
sell
$5.0M
21,080 shares
-19%-
40ModerateOscar Fanjul
director
sell
$1.1M
5,000 shares
-10%-

Congressional trades

5 trades in MRSH disclosed by members of Congress under the STOCK Act. All congressional trades.

MemberTradeAssetReported rangeTrade / filing dateSource
Kevin Hern
House · R-OK
Partial saleMRSH
Marsh Common Stock
$1,001 to $15kSep 2 / Sep 25
23 days after the trade
Clerk
Kevin Hern
House · R-OK
Partial saleMRSH
Marsh Common Stock
$1,001 to $15kSep 14 / Sep 25
11 days after the trade
Clerk
Kevin Hern
House · R-OK
Partial saleMRSH
Marsh Common Stock
$100k to $250kSep 9 / Sep 25
16 days after the trade
Clerk
Kevin Hern
House · R-OK
SaleMRSH
Marsh Common Stock
$1,001 to $15kAug 24 / Sep 1
8 days after the trade
Clerk
Alan Armstrong
Senate · R-OK
SaleMRSH
Marsh Common Stock
$1,001 to $15kMar 27 / Jul 21
116 days after the trade
eFD

Transactions

The last 80 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Sep 2, 2026John Q Doyle
President and CEO
MOption exercise
Common Stock10b5-1
+16,656$73.20$1.2M133,46739 d ago
Sep 2, 2026Katherine Brennan
SVP and General Counsel
MOption exercise
Common Stock
+1,197$83.05$99k8,52739 d ago
Sep 2, 2026Katherine Brennan
SVP and General Counsel
SOpen-market sale
Common Stock
-1,197$187.90$225k7,33039 d ago
Sep 2, 2026John Q Doyle
President and CEO
SOpen-market sale
Common Stock10b5-1
-16,656$188.51$3.1M116,81139 d ago
Sep 2, 2026Katherine Brennan
SVP and General Counsel
MOption exercise
Stock Options (Right to Buy)derivative
-1,197$0.00$0039 d ago
Sep 2, 2026John Q Doyle
President and CEO
MOption exercise
Stock Options (Right to Buy)derivative10b5-1
-16,656$0.00$016,65639 d ago
Jun 1, 2025Anthony Anderson
director
AGrant or award
Restricted Stk. Units-Dir. Stk. Planderivative
+930$231.27$215k15,421Jun 3, 2025
May 15, 2025Anthony Anderson
director
JOther
Restricted Stk. Units-Dir. Stk. Planderivative
+53$222.22$12k14,491May 15, 2025
Apr 3, 2025Paul Beswick
SVP, Chief Information Officer
MOption exercise
Common Stock10b5-1
+1,000$118.87$119k15,759Apr 7, 2025
Apr 3, 2025Paul Beswick
SVP, Chief Information Officer
SOpen-market sale
Common Stock10b5-1
-2,237$246.00$550k13,522Apr 7, 2025
Apr 3, 2025Paul Beswick
SVP, Chief Information Officer
MOption exercise
Stock Options (Right to Buy)derivative10b5-1
-1,000$0.00$02,892Apr 7, 2025
Mar 10, 2025Dean Michael Klisura
President & CEO, Guy Carpenter
SOpen-market sale
Common Stock10b5-1
-7,121$234.97$1.7M20,935Mar 11, 2025
Mar 6, 2025John Jude Jones
Chief Marketing Officer
SOpen-market sale
Common Stock
-1,024$235.61$241k7,978Mar 7, 2025
Mar 6, 2025John Jude Jones
Chief Marketing Officer
MOption exercise
Common Stock
+4,743$118.87$564k12,721Mar 7, 2025
Mar 6, 2025John Jude Jones
Chief Marketing Officer
SOpen-market sale
Common Stock
-4,743$235.37$1.1M7,978Mar 7, 2025
Mar 6, 2025John Jude Jones
Chief Marketing Officer
MOption exercise
Common Stock
+5,057$117.53$594k13,035Mar 7, 2025
Mar 6, 2025John Jude Jones
Chief Marketing Officer
SOpen-market sale
Common Stock
-5,057$234.84$1.2M7,978Mar 7, 2025
Mar 6, 2025John Jude Jones
Chief Marketing Officer
MOption exercise
Stock Options (Right to Buy)derivative
-4,743$0.00$00Mar 7, 2025
Mar 6, 2025John Jude Jones
Chief Marketing Officer
MOption exercise
Stock Options (Right to Buy)derivative
-5,057$0.00$00Mar 7, 2025
Feb 28, 2025Paul Beswick
SVP, Chief Information Officer
MOption exercise
Common Stock
+7,928$0.00$018,620Mar 4, 2025
Feb 28, 2025Dean Michael Klisura
President & CEO, Guy Carpenter
MOption exercise
Common Stock
+9,910$0.00$033,537Mar 4, 2025
Feb 28, 2025John Jude Jones
Chief Marketing Officer
MOption exercise
Common Stock
+2,094$0.00$010,072Mar 4, 2025
Feb 28, 2025Carmen Fernandez
SVP, Chief People Officer
MOption exercise
Common Stock
+7,928$0.00$014,265Mar 4, 2025
Feb 28, 2025John Q Doyle
President and CEO
MOption exercise
Common Stock10b5-1
+26,426$0.00$0101,172Mar 4, 2025
Feb 28, 2025Katherine Brennan
SVP and General Counsel
MOption exercise
Common Stock
+2,315$0.00$05,497Mar 4, 2025
Feb 28, 2025Katherine Brennan
SVP and General Counsel
FTax withholding
Common Stock
-1,282$233.74$300k4,215Mar 4, 2025
Feb 28, 2025Paul Beswick
SVP, Chief Information Officer
FTax withholding
Common Stock
-3,861$233.74$902k14,759Mar 4, 2025
Feb 28, 2025John Q Doyle
President and CEO
FTax withholding
Common Stock10b5-1
-13,491$233.74$3.2M87,681Mar 4, 2025
Feb 28, 2025Carmen Fernandez
SVP, Chief People Officer
FTax withholding
Common Stock
-4,385$233.74$1.0M9,880Mar 4, 2025
Feb 28, 2025John Jude Jones
Chief Marketing Officer
FTax withholding
Common Stock
-1,070$233.74$250k9,002Mar 4, 2025
Feb 28, 2025Dean Michael Klisura
President & CEO, Guy Carpenter
FTax withholding
Common Stock
-5,481$233.74$1.3M28,056Mar 4, 2025
Feb 28, 2025Katherine Brennan
SVP and General Counsel
MOption exercise
Restricted Stock Unitsderivative
-2,315$0.00$00Mar 4, 2025
Mar 3, 2025John Q Doyle
President and CEO
MOption exercise
Common Stock10b5-1
+21,080$63.09$1.3M108,761Mar 4, 2025
Feb 28, 2025Paul Beswick
SVP, Chief Information Officer
MOption exercise
Restricted Stock Unitsderivative
-7,928$0.00$00Mar 4, 2025
Feb 28, 2025Dean Michael Klisura
President & CEO, Guy Carpenter
MOption exercise
Restricted Stock Unitsderivative
-9,910$0.00$00Mar 4, 2025
Feb 28, 2025Carmen Fernandez
SVP, Chief People Officer
MOption exercise
Restricted Stock Unitsderivative
-7,928$0.00$00Mar 4, 2025
Mar 3, 2025John Q Doyle
President and CEO
SOpen-market sale
Common Stock10b5-1
-21,080$237.05$5.0M87,681Mar 4, 2025
Feb 28, 2025John Q Doyle
President and CEO
MOption exercise
Restricted Stock Unitsderivative10b5-1
-26,426$0.00$00Mar 4, 2025
Feb 28, 2025John Jude Jones
Chief Marketing Officer
MOption exercise
Restricted Stock Unitsderivative
-2,094$0.00$00Mar 4, 2025
Mar 3, 2025John Q Doyle
President and CEO
MOption exercise
Stock Options (Right to Buy)derivative10b5-1
-21,080$0.00$063,238Mar 4, 2025
Feb 18, 2025Paul Beswick
SVP, Chief Information Officer
AGrant or award
Stock Options (Right to Buy)derivative
+15,702$0.00$015,702Feb 20, 2025
Feb 18, 2025Dean Michael Klisura
President & CEO, Guy Carpenter
AGrant or award
Stock Options (Right to Buy)derivative
+17,447$0.00$017,447Feb 20, 2025
Feb 18, 2025John Jude Jones
Chief Marketing Officer
AGrant or award
Stock Options (Right to Buy)derivative
+10,904$0.00$010,904Feb 20, 2025
Feb 18, 2025Carmen Fernandez
SVP, Chief People Officer
AGrant or award
Stock Options (Right to Buy)derivative
+13,085$0.00$013,085Feb 20, 2025
Feb 18, 2025Katherine Brennan
SVP and General Counsel
AGrant or award
Stock Options (Right to Buy)derivative
+15,702$0.00$015,702Feb 20, 2025
Feb 18, 2025John Q Doyle
President and CEO
AGrant or award
Stock Options (Right to Buy)derivative
+146,112$0.00$0146,112Feb 20, 2025
Feb 18, 2025John Q Doyle
President and CEO
AGrant or award
Restricted Stock Unitsderivative
+26,426$0.00$026,426Feb 20, 2025
Feb 18, 2025Katherine Brennan
SVP and General Counsel
AGrant or award
Restricted Stock Unitsderivative
+1,736$0.00$02,315Feb 20, 2025
Feb 18, 2025Carmen Fernandez
SVP, Chief People Officer
AGrant or award
Restricted Stock Unitsderivative
+7,928$0.00$07,928Feb 20, 2025
Feb 18, 2025John Jude Jones
Chief Marketing Officer
AGrant or award
Restricted Stock Unitsderivative
+1,570$0.00$02,094Feb 20, 2025
Feb 18, 2025Paul Beswick
SVP, Chief Information Officer
AGrant or award
Restricted Stock Unitsderivative
+7,928$0.00$07,928Feb 20, 2025
Feb 18, 2025Dean Michael Klisura
President & CEO, Guy Carpenter
AGrant or award
Restricted Stock Unitsderivative
+9,910$0.00$09,910Feb 20, 2025
Feb 14, 2025Anthony Anderson
director
JOther
Restricted Stk. Units-Dir. Stk. Planderivative
+51$230.28$12k14,438Feb 19, 2025
Feb 14, 2025Tamara Ingram
director
JOther
Restricted Stk. Units-Dir. Stk. Planderivative
+23$230.28$5,3846,629Feb 19, 2025
Feb 14, 2025Deborah C Hopkins
director
JOther
Restricted Stk. Units-Dir. Stk. Planderivative
+66$230.28$15k18,670Feb 19, 2025
Feb 15, 2025Oscar Fanjul
director
AGrant or award
Common Stock
+152$230.29$35k46,359Feb 19, 2025
Feb 15, 2025Oscar Fanjul
director
FTax withholding
Common Stock
-19$230.29$4,29046,340Feb 19, 2025
Jan 15, 2025John Q Doyle
President and CEO
MOption exercise
Common Stock
+5,762$212.09$1.2M77,008Jan 16, 2025
Jan 15, 2025John Q Doyle
President and CEO
FTax withholding
Common Stock
-2,262$212.09$480k74,746Jan 16, 2025
Jan 15, 2025John Q Doyle
President and CEO
MOption exercise
Restricted Stock Unitsderivative
-5,762$0.00$00Jan 16, 2025
Dec 16, 2024Dean Michael Klisura
President & CEO, Guy Carpenter
MOption exercise
Common Stock
+6,024$215.32$1.3M26,959Dec 17, 2024
Dec 16, 2024Martin South
President & CEO, Marsh
MOption exercise
Common Stock
+6,024$215.32$1.3M14,974Dec 17, 2024
Dec 16, 2024Dean Michael Klisura
President & CEO, Guy Carpenter
FTax withholding
Common Stock
-3,332$215.32$717k23,627Dec 17, 2024
Dec 16, 2024Martin South
President & CEO, Marsh
FTax withholding
Common Stock
-3,332$215.32$717k11,642Dec 17, 2024
Dec 16, 2024Dean Michael Klisura
President & CEO, Guy Carpenter
MOption exercise
Restricted Stock Unitsderivative
-6,024$0.00$00Dec 17, 2024
Dec 16, 2024Martin South
President & CEO, Marsh
MOption exercise
Restricted Stock Unitsderivative
-6,024$0.00$00Dec 17, 2024
Nov 15, 2024Anthony Anderson
director
JOther
Restricted Stk. Units-Dir. Stk. Planderivative
+52$223.62$12k14,387Nov 19, 2024
Nov 15, 2024Oscar Fanjul
director
AGrant or award
Common Stock
+157$223.62$35k46,215Nov 19, 2024
Nov 15, 2024Deborah C Hopkins
director
JOther
Restricted Stk. Units-Dir. Stk. Planderivative
+68$223.62$15k18,604Nov 19, 2024
Nov 15, 2024Tamara Ingram
director
JOther
Restricted Stk. Units-Dir. Stk. Planderivative
+24$223.62$5,3656,606Nov 19, 2024
Nov 15, 2024Jane H Lute
director
AGrant or award
Restricted Stk. Units-Dir. Stk. Planderivative
+117$223.62$26k5,592Nov 19, 2024
Nov 15, 2024Steven A Mills
director
AGrant or award
Common Stock
+184$223.62$41k2,173Nov 19, 2024
Nov 15, 2024Lloyd M Yates
director
AGrant or award
Restricted Stk. Units-Dir. Stk. Planderivative
+179$223.62$40k8,649Nov 19, 2024
Nov 15, 2024Morton O Schapiro
director
AGrant or award
Restricted Stk. Units-Dir. Stk. Planderivative
+179$223.62$40k84,225Nov 19, 2024
Nov 15, 2024Oscar Fanjul
director
FTax withholding
Common Stock
-18$223.62$4,11246,197Nov 19, 2024
Nov 15, 2024Jane H Lute
director
JOther
Restricted Stk. Units-Dir. Stk. Planderivative
+20$223.62$4,4615,612Nov 19, 2024
Nov 15, 2024Lloyd M Yates
director
JOther
Restricted Stk. Units-Dir. Stk. Planderivative
+31$223.62$6,9038,679Nov 19, 2024
Nov 15, 2024Morton O Schapiro
director
JOther
Restricted Stk. Units-Dir. Stk. Planderivative
+306$223.62$68k84,532Nov 19, 2024
Oct 30, 2024Oscar Fanjul
director
SOpen-market sale
Common Stock
-2,500$221.55$554k48,549Oct 31, 2024
Oct 31, 2024Oscar Fanjul
director
SOpen-market sale
Common Stock
-2,500$220.54$551k46,049Oct 31, 2024

Insiders

Everyone who has filed a Form 4 here.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

MRSH insider trading: MARSH & MCLENNAN COMPANIES, INC. | InsiderTell