Arthur J. Gallagher & Co.

Ownership Transactions Reported by 25 Insiders

Symbol
AJG on NYSE
Location
2850 Golf Road, Rolling Meadows, IL

Insiders trading volume in the past year

Arthur J. Gallagher & Co. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
J. Patrick Gallagher Jr CEO, Director $345M Jun 9, 2025
Thomas Joseph Gallagher President $192M Aug 20, 2025
Douglas K. Howell VP & Chief Financial Officer $87.5M -$5.09M -5.5% Sep 19, 2025
Joel D. Cavaness Vice President $65.5M Apr 29, 2024
Patrick Murphy Gallagher Chief Operating Officer $64M -$552K -0.86% Jun 9, 2025
William F. Ziebell Vice President $38.3M -$2.29M -5.63% Mar 31, 2025
Susan E. Pietrucha Chief Human Resources Officer $36.8M -$4.65M -11.2% May 19, 2025
Vishal Jain Vice President $33.6M Mar 31, 2025
Walter D. Bay General Counsel $31.5M -$3.27M -9.4% Mar 31, 2025
Michael Robert Pesch Vice President $30.6M +$1.01M +3.4% Nov 3, 2025
Scott R. Hudson Vice President $27.4M -$16.9M -38.2% Sep 8, 2025
David S. Johnson Director $15.8M -$447K -2.75% Sep 1, 2025
Richard C. Cary Controller, CAO $14.7M -$10.1M -40.7% Nov 18, 2025
Christopher E. Mead Vice President $14.3M -$878K -5.78% Mar 15, 2025
Norman L. Rosenthal Director $13M May 13, 2025
William L. Bax Director $11.4M May 7, 2024
Kay W. McCurdy Director $6.94M May 9, 2023
Sherry S. Barrat Director $5.62M -$761K -11.9% May 13, 2025
Ralph J. Nicoletti Director $5.34M May 13, 2025
David John Coldman Director $4.74M May 13, 2025
Christopher C. Miskel Director $3.72M Sep 1, 2025
Mark H. Bloom Vice President $2.56M Mar 10, 2025
Teresa Hillary Clarke Director $1.38M May 13, 2025
Deborah H. Caplan Director $479K May 13, 2025
Richard de Winton Wilkin Harries Director $405K Jul 24, 2025

Recent Insider Transactions by Companies or Individuals for Arthur J. Gallagher & Co.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.