AJG Rule 144 Notice to Sell 15,000 Shares

AJG files a Rule 144 notice to sell 15,000 shares.

Rhea-AI Filing Summary

AJG files a Rule 144 notice to sell 15,000 shares. The filing lists an aggregate cash figure of 3137400.00 and reports 257,100,000 shares outstanding as of 03/18/2026. The excerpt shows multiple prior trades by Matrix Trust Company, including sales of 5,943 shares on 01/06/2026 and 5,926 shares on 01/22/2026.

This notice is a routine Rule 144 disclosure of restricted/controlled common stock sales under open-market methods. The filing lists transaction dates and dollar amounts for numerous small trades; cash‑flow treatment and any proceeds recipient are shown as trade-level cash amounts in the entries.

Insights

Securities Counsel

Routine Rule 144 sale notice listing 15,000 shares and multiple trustee transactions.

This filing is a statutory notice under resale rules and documents specific open‑market dispositions and trade-level cash amounts. It names Matrix Trust Company as an active selling agent across multiple dates and provides per-trade dollar figures.

Timing and method details are explicit in the entries; the filing does not state additional conditions such as lock‑up waivers or issuer proceeds treatment beyond the trade entries. Subsequent public filings would report any transfers of proceeds or related issuer actions.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does AJG's Rule 144 filing report?

The filing reports a Rule 144 notice to sell 15,000 shares and lists an aggregate cash figure of 3137400.00. It records multiple open‑market trades executed by Matrix Trust Company on specific dates.

Who appears as a selling agent in the AJG filing?

The filing lists Matrix Trust Company repeatedly as the selling agent or transfer agent, with individual trade entries and cash amounts recorded for each sale on specific dates in the excerpt.

What trading dates and volumes are shown in the excerpt?

The excerpt includes many trade dates; examples include 5,943 shares on 01/06/2026 and 5,926 shares on 01/22/2026. Each entry shows share counts and per‑trade cash amounts.

Does the filing state how proceeds are used or who receives them?

The filing lists per‑trade cash amounts for each disposition, but it does not attach an explicit statement describing use of proceeds or the ultimate recipient beyond the trade entries in the excerpt.

What is AJG's reported share count context in this filing?

The filing shows 257,100,000 shares outstanding as of 03/18/2026, provided as a contextual figure in the header information of the excerpt.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Accepted by SEC EDGAR 03/18/2026 - 01:51 PM Learn about SEC filing dates

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	0001784277
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Arthur J. Gallagher & Co.
SEC File Number	001-09761
Address of Issuer	2850 GOLF ROAD ROLLING MEADOWS ILLINOIS 60008-4050
Phone	630-773-3800
Name of Person for Whose Account the Securities are To Be Sold	Matrix Trust Co
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	Trustee for Arthur J Gallagher Rabbi Trust

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	Pershing LLC One Pershing Plaza Jersey City NJ 07399	15000	3137400.00	257100000	03/18/2026	Nasdaq Stock Market

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	01/01/2012	Open Market Purchase	Open Market			15000	01/01/2012	Cash at time of purchase

* 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
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	12/22/2025	456	117732.77
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	12/23/2025	44	11317.57
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	12/30/2025	206	54163.06
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	12/31/2025	238	62134.06
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	01/06/2026	5943	1562739.19
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	01/09/2026	962	254614.56
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	01/13/2026	15	3863.51
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	01/20/2026	428	109830.75
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	01/21/2026	383	95441.99
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	01/22/2026	5926	1488275.19
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	01/23/2026	433	109654.83
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	01/30/2026	2020	508109.39
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	02/02/2026	7	1721.81
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	02/09/2026	211	47309.89
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	02/10/2026	64	13575.52
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	02/13/2026	2557	538336.72
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	02/18/2026	318	67978.06
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	02/19/2026	245	52581.29
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	02/23/2026	224	47928.72
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	02/25/2026	42	9032.83
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	02/26/2026	123	27449.60
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	03/02/2026	97	22214.70
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	03/03/2026	1323	300104.16
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	03/05/2026	2034	462357.28
Matrix Trust Company 2800 North Central Ave Suite 900 Phoenix AZ 85004	Common Stock	03/12/2026	617	127477.88

144: Remarks and Signature

Remarks	It is anticipated that sales covered by this form will be made within the period beginning 3/18/2026 and ending 6/16/2026
Date of Notice	03/18/2026
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	Eric Simpson
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)