MARSH & MCLENNAN COMPANIES, INC. 4

Insider Paul Beswick, SVP and Chief Information Officer of Marsh & McLennan Companies, Inc., sold 713 shares of common stock for about $141,000 under a Rule 10b5-1 plan.

On 2026-07-29, Paul Beswick, SVP and Chief Information Officer of Marsh & McLennan Companies, Inc., sold 713 shares of common stock at a reported price of $198.00 per share under a pre-arranged Rule 10b5-1 trading plan, for an estimated total value of approximately $141,174. Following this transaction, his direct ownership stood at 16,376 shares, which, using the provided current price of about $189.69 per share, represents an estimated holding value of roughly $3.11 million. The sale appears to be a modest, plan-driven diversification or liquidity event rather than a large discretionary sale relative to both his remaining stake and the company’s overall market capitalization.

Filing Facts

CIK

62709

Ticker

MRSH

Form

4

Source Type

sec

Accession

0000062709-26-000204

Alert Tier

5