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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
2025-03-12 HOWELL DOUGLAS K VP & Chief Financial Officer Option exercise · Notional Stock Units +2,850 206,812.29
2025-03-12 Pesch Michael Robert President Option exercise −1,670 3,649
2025-03-12 Pesch Michael Robert President Option exercise +1,670 34,937.04
2025-03-12 Pesch Michael Robert President Shares withheld for taxes −490 $325.75 $160K 34,447.04
2025-03-12 Pietrucha Susan E Chief Human Resources Officer Option exercise −1,960 0
2025-03-12 Pietrucha Susan E Chief Human Resources Officer Option exercise +1,960 8,777.53
2025-03-12 Pietrucha Susan E Chief Human Resources Officer Shares withheld for taxes −530 $325.76 $173K 8,247.53
2025-03-11 Gallagher Patrick Murphy Chief Operating Officer Gift −23,331.25 83,407.25
2025-03-11 Gallagher Patrick Murphy Chief Operating Officer Gift +23,331.25 66,276.11
2025-03-11 GALLAGHER J PATRICK JR CEO Gift −18,120 5,328
2025-03-11 Gallagher Patrick Murphy Chief Operating Officer Gift −20,133.25 79,559
2025-03-11 Gallagher Patrick Murphy Chief Operating Officer Gift +20,133.25 63,078.11
2025-03-11 GALLAGHER J PATRICK JR CEO Gift −5,328 18,120
2025-03-11 GALLAGHER J PATRICK JR CEO Gift −75,205 271,525
2025-03-10 Ziebell William F VICE PRESIDENT Other acquisition · Phantom Stock +1,245.21 $321.23 $400K 67,694.61
2025-03-10 Pietrucha Susan E Chief Human Resources Officer Other acquisition · Phantom Stock +1,400.87 $321.23 $450K 97,799.81
2025-03-10 Jain Vishal VICE PRESIDENT Other acquisition · Phantom Stock +1,245.21 $321.23 $400K 38,217.5
2025-03-10 Hudson Scott R Vice President Other acquisition · Phantom Stock +1,556.52 $321.23 $500K 3,621.02
2025-03-10 GALLAGHER THOMAS JOSEPH President Other acquisition · Phantom Stock +1,867.82 $321.23 $600K 17,545.12
2025-03-10 Bay Walter D. General Counsel Other acquisition · Phantom Stock +1,400.87 $321.23 $450K 3,470.26

Page 18 of 22 · 433 trades