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as of 03-12-2026 3:43pm EST

$204.94
$4.90
-2.34%
Stocks Finance Specialty Insurers Nasdaq

Founded in 1927 as a one-person agency, Gallagher's primary business is insurance brokerage, with a focus on serving middle-market companies. The company's risk management segment provides third-party claims adjustment to companies that choose to self-insure. Gallagher has about 56,000 employees and generates about a third of its revenue internationally, primarily in Australia, Canada, New Zealand, and the UK.

Founded: 1927 Country:
United States
United States
Employees: 706000 City: ROLLING MEADOWS
Market Cap: 57.9B IPO Year: 1995
Target Price: $281.85 AVG Volume (30 days): 2.5M
Analyst Decision: Buy Number of Analysts: 14
Dividend Yield:
1.33%
Dividend Payout Frequency: quarterly
EPS: 5.74 EPS Growth: -11.69
52 Week Low/High: $195.00 - $351.23 Next Earning Date: 04-30-2026
Revenue: $6,159,600,000 Revenue Growth: N/A
Revenue Growth (this year): 31.41% Revenue Growth (next year): 9.63%
P/E Ratio: 36.55 Index:
Free Cash Flow: 1.7B FCF Growth: -26.87%

Stock Insider Trading Activity of Arthur J. Gallagher & Co. (AJG)

Hudson Scott R

Vice President

Sell
AJG Mar 6, 2026

Avg Cost/Share

$227.57

Shares

3,800

Total Value

$864,766.00

Owned After

85,920

SEC Form 4

Mead Christopher E

VICE PRESIDENT

Sell
AJG Mar 5, 2026

Avg Cost/Share

$227.12

Shares

4,000

Total Value

$908,472.00

Owned After

19,305.732

SEC Form 4

AJG Mar 2, 2026

Avg Cost/Share

$230.31

Shares

27,450

Total Value

$6,322,064.40

Owned After

96,454.934

SEC Form 4

Mead Christopher E

VICE PRESIDENT

Sell
AJG Dec 23, 2025

Avg Cost/Share

$258.11

Shares

4,000

Total Value

$1,032,440.00

Owned After

19,305.732

SEC Form 4

HOWELL DOUGLAS K

VP & Chief Financial Officer

Sell
AJG Dec 22, 2025

Avg Cost/Share

$258.05

Shares

5,000

Total Value

$1,290,242.50

Owned After

95,776.756

SEC Form 4

Bay Walter D.

General Counsel

Sell
AJG Dec 19, 2025

Avg Cost/Share

$255.00

Shares

15,850

Total Value

$4,041,750.00

Owned After

79,549

SEC Form 4

Earnings Transcripts

SEC 8-K filings with transcript text

View All
2025
Q4

Q4 2025 Earnings

8-K SELL

Jan 29, 2026 · 100% conf.

AI Prediction SELL

1D

-2.84%

$238.86

Act: +1.65%

5D

-3.39%

$237.52

Act: -1.26%

20D

-2.90%

$238.70

Act: -6.93%

Price: $245.84 Prob +5D: 0% AUC: 1.000
0001193125-26-029407

8-K

false 0000354190 0000354190 2026-01-29 2026-01-29

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 January 29, 2026 Date of Report: (Date of earliest event reported)

ARTHUR J. GALLAGHER & CO.

(Exact name of registrant as specified in its charter)

Delaware

1-09761

36-2151613

(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:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-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 class

Trading Symbol(s)

Name of each exchange on which registered

Common Stock, $1.00 par value

AJG

New 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 2.02. Results of Operations and Financial Condition

On January 29, 2026, Arthur J. Gallagher & Co. (the Company) issued a press release setting forth the Company’s financial results for the quarter ended December 31, 2025 (the Earnings Release). A copy of the Earnings Release is attached hereto as Exhibit 99.1.

Item 7.01. Regulation FD Disclosure

In connection with the filing of the Earnings Release, the Company made materials entitled “Supplemental Quarterly Data” and “CFO Commentary” available through the investor relations page of its website. The CFO Commentary includes certain estimates relating to 2026 and other future results.

Item 9.01. Financial Statements and Exhibits

99.1

Press release, dated January 29, 2026, issued by Arthur J. Gallagher & Co.

104

The cover page from this Current Report on Form 8-K, formatted in Inline XBRL.

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: January 29, 2026

By:

/s/ Douglas K. Howell

Douglas K. Howell Vice President and Chief Financial Officer

2025
Q3

Q3 2025 Earnings

8-K

Oct 30, 2025

0001193125-25-258781

8-K

false 0000354190 0000354190 2025-10-30 2025-10-30

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 October 30, 2025 Date of Report: (Date of earliest event reported)

ARTHUR J. GALLAGHER & CO.

(Exact name of registrant as specified in its charter)

Delaware

1-09761

36-2151613

(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:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-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 class

Trading Symbol(s)

Name of each exchange on which registered

Common Stock, $1.00 par value

AJG

New 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 2.02. Results of Operations and Financial Condition

On October 30, 2025, Arthur J. Gallagher & Co. (the Company) issued a press release setting forth the Company’s financial results for the quarter ended September 30, 2025 (the Earnings Release). A copy of the Earnings Release is attached hereto as Exhibit 99.1.

Item 7.01. Regulation FD Disclosure

In connection with the filing of the Earnings Release, the Company made materials entitled “Supplemental Quarterly Data” and “CFO Commentary” available through the investor relations page of its website. The CFO Commentary includes certain estimates relating to 2025 and other future results.

Item 9.01. Financial Statements and Exhibits

99.1 Press release, dated October 30, 2025, issued by Arthur J. Gallagher & Co.

104 The cover page from this Current Report on Form 8-K, formatted in Inline XBRL.

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: October 30, 2025

By:

/s/ Douglas K. Howell

Douglas K. Howell Vice President and Chief Financial Officer

2025
Q2

Q2 2025 Earnings

8-K

Jul 31, 2025

0001193125-25-170602

8-K

false 0000354190 0000354190 2025-07-31 2025-07-31

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 July 31, 2025 Date of Report: (Date of earliest event reported)

ARTHUR J. GALLAGHER & CO.

(Exact name of registrant as specified in its charter)

Delaware

1-09761

36-2151613

(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:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-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 class

Trading Symbol(s)

Name of each exchange on which registered

Common Stock, $1.00 par value

AJG

New 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 2.02. Results of Operations and Financial Condition

On July 31, 2025, Arthur J. Gallagher & Co. (the Company) issued a press release setting forth the Company’s financial results for the quarter ended June 30, 2025 (the Earnings Release). A copy of the Earnings Release is attached hereto as Exhibit 99.1.

Item 7.01. Regulation FD Disclosure

In connection with the filing of the Earnings Release, the Company made materials entitled “Supplemental Quarterly Data” and “CFO Commentary” available through the investor relations page of its website. The CFO Commentary includes certain estimates relating to 2025 and other future results.

Item 9.01. Financial Statements and Exhibits

99.1 Press release, dated July 31, 2025, issued by Arthur J. Gallagher & Co.

104 The cover page from this Current Report on Form 8-K, formatted in Inline XBRL.

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: July 31, 2025

By:

/s/ Douglas K. Howell

Douglas K. Howell Vice President and Chief Financial Officer

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