Marsh Ownership & Insider Activity

Marsh (MRSH) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.4% of shares outstanding. Institutional investors hold 77.4%. Over the past 90 days, insiders made 4 sales worth $4.8M.

Shares Outstanding

477.211M

Shares Float

475.382M

Insider Shares Owned

6.725M

Insider % Owned

1.4%

Institutional Shares Held

369.550M

Institutional % Held

77.4%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$4.8M total

Net Activity

Net Selling

Net Value (90d)

-$4.8M

Marsh Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Sep 2, 2026	Katherine Brennan	SVP AND GENERAL COUNSEL	SELL-OPTIONS	—	$135.47	$126K
Sep 2, 2026	John Doyle	PRESIDENT AND CEO	SELL-OPTIONS	—	$130.85	$1.9M
Aug 6, 2026	Jude John Jones	CHIEF MARKETING OFFICER	SELL	6.500K	$191.96	$1.2M
Jul 29, 2026	Paul Beswick	SVP, CHIEF INFORMATION OFFICER	SELL	713.000	$198.00	$141K
Jul 28, 2026	Martin South	CHIEF CLIENT OFFICER	SELL	7.100K	$189.99	$1.3M
Jul 23, 2026	Lloyd Yates	DIRECTOR	SELL	12.000K	$175.65	$2.1M
Jun 2, 2026	John Doyle	PRESIDENT AND CEO	SELL-OPTIONS	—	$117.45	$1.5M

Date	Member	Party	Chamber	Action	Amount
Sep 14, 2026	Kevin Hern	R	House	Sale (Partial)	$1,001 - $15,000
Sep 9, 2026	Kevin Hern	R	House	Sale (Partial)	$100,001 - $250,000
Sep 2, 2026	Kevin Hern	R	House	Sale (Partial)	$1,001 - $15,000
Aug 24, 2026	Kevin Hern	R	House	Sale	$1,001 - $15,000
Mar 27, 2026	Alan Armstrong	R	Senate	Sale	$1,001 - $15,000