Arthur J. Gallagher & Co. (AJG) Insider Ownership

Historic Insider Ownership Trends

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Norman L Rosenthal - 41,876 0 15 May, 2025
Douglas K Howell Vp Chief Financial Officer 106,710 0 02 Apr, 2026
Kay W Mccurdy - 30,621 0 11 May, 2023
Susan E Pietrucha Chief Human Resources Officer 16,397 0 17 Mar, 2026
Scott R Hudson Vice President 90,262 0 02 Apr, 2026
Deborah H Caplan - 1,540 0 15 May, 2025
Thomas Joseph Gallagher President 323,391 0 02 Apr, 2026
David John Coldman - 15,234 0 15 May, 2025
Joel D Cavaness Vice President 159,581 0 01 May, 2024
William F Ziebell Vice President 48,685 0 02 Apr, 2026
Christopher E Mead Vice President 22,113 0 17 Mar, 2026
Mark H. Bloom Vice President 3,743 0 17 Mar, 2026
Christopher C. Miskel - 9,308 0 02 Mar, 2026
Vishal Jain Vice President 66,741 0 02 Apr, 2026
Teresa Hillary Clarke - 4,442 0 15 May, 2025
Patrick Murphy Gallagher Chief Operating Officer 14,072 140,667 24 Mar, 2026
Michael Robert Pesch Vice President 44,379 0 18 Mar, 2026
Richard De Winton Wilkin Harries - 1,303 0 25 Jul, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
31 Mar, 2026 Scott R Hudson Common Stock A 64 $215.95 90,326 D M
31 Mar, 2026 Thomas Joseph Gallagher Common Stock A 76 $215.95 323,467 D M
31 Mar, 2026 Thomas Joseph Gallagher Common Stock A 76 $215.95 323,467 D M
31 Mar, 2026 Vishal Jain Common Stock A 51 $215.95 66,792 D M
31 Mar, 2026 William F Ziebell Common Stock A 51 $215.95 48,736 D M
31 Mar, 2026 Vishal Jain Common Stock A 51 $215.95 66,792 D M
31 Mar, 2026 Douglas K Howell Common Stock A 76 $215.95 106,786 D M
31 Mar, 2026 William F Ziebell Common Stock A 51 $215.95 48,736 D M
31 Mar, 2026 Douglas K Howell Common Stock A 76 $215.95 106,786 D M
31 Mar, 2026 Scott R Hudson Common Stock A 64 $215.95 90,326 D M
31 Mar, 2026 Vishal Jain Common Stock D 51 $215.95 66,741 D F
31 Mar, 2026 Scott R Hudson Common Stock D 64 $215.95 90,262 D F
31 Mar, 2026 Thomas Joseph Gallagher Common Stock D 76 $215.95 323,391 D F
31 Mar, 2026 Vishal Jain Common Stock D 51 $215.95 66,741 D F
31 Mar, 2026 William F Ziebell Common Stock D 51 $215.95 48,685 D F
31 Mar, 2026 Douglas K Howell Common Stock D 76 $215.95 106,710 D F
31 Mar, 2026 Thomas Joseph Gallagher Common Stock D 76 $215.95 323,391 D F
31 Mar, 2026 Scott R Hudson Common Stock D 64 $215.95 90,262 D F
31 Mar, 2026 Douglas K Howell Common Stock D 76 $215.95 106,710 D F
31 Mar, 2026 William F Ziebell Common Stock D 51 $215.95 48,685 D F