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Insider · CIK 0001917984

Katherine Brennan

officer

Files at MRSH (MARSH & MCLENNAN COMPANIES, INC.). First filing Sep 3, 2026, latest Sep 3, 2026.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $225k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

MRSH: MARSH & MCLENNAN COMPANIES, INC.

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

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
25Weak
MRSHsell 2
MARSH & MCLENNAN COMPANIES, INC.
$225k
1,197 shares
-14%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 2, 2026MRSH
MARSH & MCLENNAN COMPANIES, INC.
MOption exercise
Common Stock
+1,197$83.05$99k8,52739 d ago
Sep 2, 2026MRSH
MARSH & MCLENNAN COMPANIES, INC.
SOpen-market sale
Common Stock
-1,197$187.90$225k7,33039 d ago
Sep 2, 2026MRSH
MARSH & MCLENNAN COMPANIES, INC.
MOption exercise
Stock Options (Right to Buy)derivative
-1,197$0.00$0039 d ago
Feb 28, 2026MRSH
MARSH & MCLENNAN COMPANIES, INC.
MOption exercise
Common Stock
+6,970$0.00$011,185Mar 3, 2026
Feb 28, 2026MRSH
MARSH & MCLENNAN COMPANIES, INC.
FTax withholding
Common Stock
-3,855$186.74$720k7,330Mar 3, 2026
Feb 28, 2026MRSH
MARSH & MCLENNAN COMPANIES, INC.
MOption exercise
Restricted Stock Unitsderivative
-6,970$0.00$00Mar 3, 2026
Feb 24, 2026MRSH
MARSH & MCLENNAN COMPANIES, INC.
AGrant or award
Stock Options (Right to Buy)derivative
+22,372$0.00$022,372Feb 26, 2026
Feb 24, 2026MRSH
MARSH & MCLENNAN COMPANIES, INC.
AGrant or award
Restricted Stock Unitsderivative
+6,970$0.00$06,970Feb 26, 2026
Feb 28, 2025MRSH
MARSH & MCLENNAN COMPANIES, INC.
MOption exercise
Common Stock
+2,315$0.00$05,497Mar 4, 2025
Feb 28, 2025MRSH
MARSH & MCLENNAN COMPANIES, INC.
FTax withholding
Common Stock
-1,282$233.74$300k4,215Mar 4, 2025
Feb 28, 2025MRSH
MARSH & MCLENNAN COMPANIES, INC.
MOption exercise
Restricted Stock Unitsderivative
-2,315$0.00$00Mar 4, 2025
Feb 18, 2025MRSH
MARSH & MCLENNAN COMPANIES, INC.
AGrant or award
Stock Options (Right to Buy)derivative
+15,702$0.00$015,702Feb 20, 2025
Feb 18, 2025MRSH
MARSH & MCLENNAN COMPANIES, INC.
AGrant or award
Restricted Stock Unitsderivative
+1,736$0.00$02,315Feb 20, 2025

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.

Katherine Brennan: insider trades and track record | InsiderTell