AJG

Arthur J. Gallagher & Co. · Wikipedia · Yahoo Finance chart ↗

Price

Last close: $248.04Last update Sep 15, 2026
12-month high: $313.55
12-month low: $190.75

Reported holders

Reported purchases with no subsequent reported sale.

Name	Purchased	Price that day	ROI
Alan Armstrong	Mar 27, 2026	$207.10	+19.77%
David B. McKinley Rank #76	Sep 21, 2022	$174.32	+42.29%

Prices are the market close on the purchase date; exact purchase prices are not disclosed. ROI is the percentage gain or loss from that price to the last close.

All trades

Public-equity transactions, newest transaction dates first
Ticker	Politician Name	Transaction Type	Trade Date	Found Date
AJG — Arthur J. Gallagher & Co. Common Stock, Alan Armstrong, purchase, Mar 27, 2026	Alan Armstrong	Purchase	Mar 27, 2026	Sep 11, 2026
AJG — Arthur J. Gallagher & Co. Common Stock (AJG) [ST], Kelly Louise Morrison, sale, Mar 8, 2026	Kelly Louise Morrison Rank #94	Sale	Mar 8, 2026	Sep 11, 2026
AJG — Arthur J. Gallagher & Co. Common Stock (AJG) [ST], Gilbert Cisneros, sale, Feb 10, 2026	Gilbert Cisneros Rank #46	Sale	Feb 10, 2026	Sep 11, 2026
AJG — Arthur J. Gallagher & Co. Common Stock (AJG) [ST], Gilbert Cisneros, purchase, Dec 19, 2025	Gilbert Cisneros Rank #46	Purchase	Dec 19, 2025	Sep 11, 2026
AJG — Arthur J. Gallagher & Co. Common Stock (AJG) [ST], Julie Johnson, sale, Dec 18, 2025	Julie Johnson Rank #28	Sale	Dec 18, 2025	Sep 11, 2026
AJG — Arthur J. Gallagher & Co. Common Stock (AJG) [ST], Julie Johnson, sale, Nov 13, 2025	Julie Johnson Rank #28	Sale	Nov 13, 2025	Sep 11, 2026
AJG — Arthur J. Gallagher & Co. Common Stock (AJG) [ST], Valerie Hoyle, sale, Sep 23, 2025	Valerie Hoyle Rank #101	Sale	Sep 23, 2025	Sep 11, 2026
AJG — Arthur J. Gallagher & Co. Common Stock (AJG) [ST], Julie Johnson, sale, Aug 14, 2025	Julie Johnson Rank #28	Sale	Aug 14, 2025	Sep 11, 2026
AJG — Arthur J. Gallagher & Co. Common Stock (AJG) [ST], Lisa McClain, sale, Aug 4, 2025	Lisa McClain Rank #2	Sale	Aug 4, 2025	Sep 11, 2026
AJG — Arthur J. Gallagher & Co. Common Stock (AJG) [ST], Julia Letlow, sale, Jul 29, 2025	Julia Letlow Rank #9	Sale	Jul 29, 2025	Sep 11, 2026
AJG — Arthur J. Gallagher & Co. Common Stock (AJG) [ST], Lisa McClain, purchase, Dec 11, 2024	Lisa McClain Rank #2	Purchase	Dec 11, 2024	Sep 11, 2026
AJG — Arthur J. Gallagher & Co. Common Stock (AJG) [ST], Valerie Hoyle, purchase, Oct 29, 2024	Valerie Hoyle Rank #101	Purchase	Oct 29, 2024	Sep 11, 2026
AJG — Arthur J. Gallagher & Co. Common Stock (AJG) [ST], Julia Letlow, purchase, Oct 23, 2024	Julia Letlow Rank #9	Purchase	Oct 23, 2024	Sep 11, 2026
AJG — Arthur J. Gallagher & Co. (AJG) [ST], Susie Lee, sale, Apr 20, 2023	Susie Lee Rank #128	Sale	Apr 20, 2023	Sep 12, 2026
AJG — Arthur J. Gallagher & Co. (AJG) [ST], David B. McKinley, purchase, Sep 21, 2022	David B. McKinley Rank #76	Purchase	Sep 21, 2022	Sep 12, 2026
AJG — Arthur J. Gallagher & Co. (AJG) [ST], John Rutherford, sale, Mar 16, 2022	John Rutherford Rank #96	Sale	Mar 16, 2022	Sep 12, 2026