Arthur J. Gallagher Ownership & Insider Activity

Arthur J. Gallagher (AJG) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.0% of shares outstanding. Institutional investors hold 77.4%. Over the past 90 days, insiders made 3 sales worth $10.5M.

Shares Outstanding

256.415M

Shares Float

253.224M

Insider Shares Owned

2.518M

Insider % Owned

1.0%

Institutional Shares Held

198.498M

Institutional % Held

77.4%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$10.5M total

Net Activity

Net Selling

Net Value (90d)

-$10.5M

Arthur J. Gallagher Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Nov 4, 2026	William Ziebell	VICE PRESIDENT	SELL-OPTIONS	—	$186.40	$4.7M
Nov 2, 2026	DOUGLAS HOWELL	VP & CHIEF FINANCIAL OFFICER	SELL	13.866K	$180.66	$7.1M
Nov 2, 2026	Christopher Mead	VICE PRESIDENT	SELL-OPTIONS	—	$182.95	$1.5M
Sep 15, 2026	RICHARD CARY	CONTROLLER, CAO	SELL	1.000K	$252.86	$253K
Sep 2, 2026	Scott Hudson	VICE PRESIDENT	SELL-OPTIONS	—	$175.15	$2.1M
Aug 24, 2026	Walter Bay	GENERAL COUNSEL	SELL	12.000K	$270.08	$3.2M
Aug 19, 2026	Christopher Mead	VICE PRESIDENT	SELL-OPTIONS	—	$171.60	$598K
Jun 2, 2026	RICHARD CARY	CONTROLLER, CAO	SELL	3.000K	$206.00	$618K

Date	Member	Party	Chamber	Action	Amount
Mar 27, 2026	Alan Armstrong	R	Senate	Purchase	$1,001 - $15,000
Mar 8, 2026	Kelly Morrison	D	House	Sale	$15,001 - $50,000
Mar 8, 2026	Kelly Morrison	D	House	Sale	$1,001 - $15,000
Mar 8, 2026	Kelly Morrison	D	House	Sale	$1,001 - $15,000
Feb 10, 2026	Gilbert Ray Cisneros	D	House	Sale	$1,001 - $15,000
Dec 19, 2025	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
Dec 18, 2025	Julie Johnson	D	House	Sale	$1,001 - $15,000
Nov 13, 2025	Julie Johnson	D	House	Sale (Partial)	$1,001 - $15,000
Sep 23, 2025	Val Hoyle	D	House	Sale	$1,001 - $15,000
Aug 14, 2025	Julie Johnson	D	House	Sale (Partial)	$1,001 - $15,000
Aug 4, 2025	Lisa McClain	R	House	Sale	$1,001 - $15,000
Jul 29, 2025	Julia Letlow	R	House	Sale	$1,001 - $15,000
Dec 11, 2024	Lisa McClain	R	House	Purchase	$1,001 - $15,000
Oct 29, 2024	Val Hoyle	D	House	Purchase	$1,001 - $15,000
Oct 23, 2024	Julia Letlow	R	House	Purchase	$1,001 - $15,000