Arthur J. Gallagher (AJG) insider Howell files to sell 5,000 shares

Rhea-AI Filing Summary

AJG insider Douglas K. Howell has filed a notice to sell up to 5,000 shares of the company’s common stock through Goldman Sachs & Co. LLC on the NYSE around 12/22/2025, with an aggregate market value listed at $1,291,250. The filing notes that these 5,000 shares of common stock were acquired on 08/07/2025 as compensation in the form of restricted stock units from the issuer, and that there were 256,800,000 shares of common stock outstanding. The document also reports that Howell previously sold 8,000 shares of common stock on 09/22/2025 for gross proceeds of $2,395,945.60. The signer represents that he is not aware of any undisclosed material adverse information about the issuer’s current or prospective operations.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Goldman Sachs & Co. LLC 200 West Street New York NY 10282	5000	1291250	256800000	12/22/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	08/07/2025	Acquired as compensation -- Restricted Stock Units	The Issuer			5000	08/07/2025	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Douglas K. Howell 2850 Golf Road Rolling Meadows IL 60008	Common Stock	09/22/2025	8000	2395945.6

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What insider transaction does the AJG Form 144 disclose?

The filing discloses that Douglas K. Howell plans to sell up to 5,000 shares of AJG common stock through Goldman Sachs & Co. LLC on the NYSE around 12/22/2025, with an aggregate market value listed at $1,291,250.

How many AJG shares are outstanding according to this Form 144?

The notice states that there are 256,800,000 shares of AJG common stock outstanding.

How did the AJG insider acquire the 5,000 shares being sold?

The 5,000 shares of common stock were acquired on 08/07/2025 as compensation in the form of restricted stock units from the issuer, with the payment date also shown as 08/07/2025.

Which broker is handling the planned AJG share sale and on which exchange?

The planned sale will be handled by Goldman Sachs & Co. LLC, with the shares to be sold on the NYSE.

What prior AJG share sales by this insider are disclosed in the past 3 months?

The filing reports that Douglas K. Howell sold 8,000 shares of AJG common stock on 09/22/2025, generating gross proceeds of $2,395,945.60.

What representation does the AJG insider make about company information in this notice?

The person for whose account the securities are to be sold represents by signing that he does not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed.

How is Rule 144 referenced in this AJG insider sale notice?

The document refers to the definition of "person" in paragraph (a) of Rule 144 and notes that information must cover all persons whose sales must be aggregated under paragraph (e) of Rule 144.