Form4insider filings, from the source

Company · CIK 0000062709 · SIC 6411 — Insurance Agents, Brokers & Service · NYSE

MARSH & MCLENNAN COMPANIES, INC. · MRSH

Insider activity reported against this company. All insider holders · Files at: BNFT. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market activity at this companybuys $0 · 0sales $3.4M · 2net −$3.4M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 18Sep 23Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 2, 2026 SForm 4 →Sep 3, 4:02 pm EDTKatherine BrennanSVP and General Counsel1,197$187.90$224,9157,330−14.0%
Sep 2, 2026 MForm 4 →Sep 3, 4:02 pm EDTKatherine BrennanSVP and General Counsel1,197$83.05$99,4068,527—
Sep 2, 2026 SForm 4 →Sep 3, 4:01 pm EDTJohn Q DoylePresident and CEO16,656$188.51$3,139,823116,811−12.5%10b5-1
Sep 2, 2026 MForm 4 →Sep 3, 4:01 pm EDTJohn Q DoylePresident and CEO16,656$73.20$1,219,136133,467—10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 2, 2026 MForm 4 →Sep 3, 4:02 pm EDTKatherine BrennanSVP and General Counsel1,197——0—
Sep 2, 2026 MForm 4 →Sep 3, 4:01 pm EDTJohn Q DoylePresident and CEO16,656——16,656—10b5-1

Filed by this entity as an insider elsewhere — common stock

No reported common-stock activity in this period.

Filed by this entity as an insider elsewhere — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.