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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
__________________________
Form 8-K
__________________________
CURRENT REPORT
Pursuant to Section 13 or 15(d)
of the Securities Exchange Act of 1934
September 18, 2025
Date of Report: (Date of earliest event reported)
__________________________
ARTHUR J. GALLAGHER & CO.
(Exact name of registrant as specified in its charter)
__________________________
Delaware1-0976136-2151613
(State or other jurisdiction of
incorporation or organization)
(Commission
File Number)
(I.R.S. Employer
Identification Number)
2850 Golf Road, Rolling Meadows, Illinois 60008, (630) 773-3800
(Address, including zip code and telephone number, including area code, of registrant’s principal executive offices)
Not Applicable
(Former name or former address, if changed since last report)
__________________________
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
oWritten communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
oSoliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
oPre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
oPre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading
Symbol(s)
Name of each exchange
on which registered
Common Stock, $1.00 par valueAJGNew York Stock Exchange
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.



Item 7.01.          Regulation FD Disclosure
On September 4, 2025, Arthur J. Gallagher & Co. (the “Company”) announced plans to host an investor meeting on Thursday, September 18, 2024. As previously announced, a webcast of the meeting and related presentation materials, including an updated “CFO Commentary,” are available through the investor relations page of the Company. The CFO Commentary includes certain estimates relating to 2025 results including and the AssuredPartners, Inc. integration, net after-tax cash flows from clean energy investments in 2025 and future years, and cautionary language regarding forward-looking statements.




SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
Arthur J. Gallagher & Co.
Date: September 18, 2025By:/s/ Walter D. Bay
Walter D. Bay
Vice President, General Counsel and Secretary


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