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CIK 0000354190 · Large accelerated filer

Arthur J. Gallagher & Co.

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Ticker
AJG
Exchange
NYSE
Industry
Insurance Agents, Brokers & Service
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
362151613
Phone
630-773-3800
Business address
2850 GOLF ROAD, ROLLING MEADOWS, IL, 60008-4050
Former names
GALLAGHER ARTHUR J & CO
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$29,193,204
in 8 filings

Net −$29,193,204. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-03-31 CARY RICHARD C Controller, CAO Option exercise · Phantom Stock −621.55 627.64
2025-03-31 Ziebell William F VICE PRESIDENT Option exercise +70 44,066.93
2025-03-31 Ziebell William F VICE PRESIDENT Shares withheld for taxes −70 $345.24 $24K 43,996.93
2025-03-31 Ziebell William F VICE PRESIDENT Option exercise · Phantom Stock −70 67,754.25
2025-03-21 Hudson Scott R Vice President Gift −300 97,530
2025-03-21 Hudson Scott R Vice President Sale −7,510 $333.59 $2.5M 90,020
2025-03-15 Ziebell William F VICE PRESIDENT Grant or award +6,990 6,990
2025-03-15 Ziebell William F VICE PRESIDENT Option exercise −6,990 0
2025-03-15 Ziebell William F VICE PRESIDENT Option exercise +6,990 47,022.93
2025-03-15 Ziebell William F VICE PRESIDENT Shares withheld for taxes −3,026 $325.24 $984K 43,996.93
2025-03-15 Pietrucha Susan E Chief Human Resources Officer Grant or award +6,220 6,220
2025-03-15 Pietrucha Susan E Chief Human Resources Officer Option exercise −6,220 0
2025-03-15 Pietrucha Susan E Chief Human Resources Officer Option exercise +6,220 14,467.53
2025-03-15 Pietrucha Susan E Chief Human Resources Officer Shares withheld for taxes −2,580 $325.24 $839K 11,887.53
2025-03-15 Jain Vishal VICE PRESIDENT Grant or award +6,260 6,703
2025-03-15 Jain Vishal VICE PRESIDENT Option exercise −6,260 443
2025-03-15 Jain Vishal VICE PRESIDENT Option exercise +6,260 60,433
2025-03-15 Jain Vishal VICE PRESIDENT Shares withheld for taxes −2,710 $325.24 $881K 57,723
2025-03-15 Bay Walter D. General Counsel Grant or award +7,180 7,180
2025-03-15 Bay Walter D. General Counsel Option exercise −7,180 0

Page 15 of 22 · 433 trades