Arthur J. Gallagher (AJG) director receives 1,110-share restricted stock unit grant

Rhea-AI Filing Summary

Coldman David John reported acquisition or exercise transactions in this Form 4 filing.

Arthur J. Gallagher & Co. director David John Coldman received a grant of 1,110 shares of Common Stock in the form of a restricted stock unit award. The award vests on the earlier of one year after the grant date or his departure from the Board. Following this grant, he holds 16,344 shares directly.

Insights

Corporate governance analyst

Director received a routine equity grant that modestly increases his holdings.

Director David John Coldman was granted 1,110 shares of Arthur J. Gallagher & Co. Common Stock as a restricted stock unit award. This is classified as a grant or award acquisition with no cash price per share reported in the transaction.

The award vests on the earlier of one year after the grant date or his departure from the Board, aligning his compensation with ongoing service. After this transaction, he directly owns 16,344 shares, so the grant represents a relatively small, routine increase in his equity exposure.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Coldman David John

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	1,110	$0.00	--

Holdings After Transaction: Common Stock — 16,344 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

RSU grant size: 1,110 shares Post-grant holdings: 16,344 shares Transaction price per share: $0.0000 per share +2 more

5 metrics

RSU grant size 1,110 shares Restricted stock unit award of Common Stock

Post-grant holdings 16,344 shares Direct Common Stock owned after transaction

Transaction price per share $0.0000 per share Grant, award, or other acquisition (non-cash compensation)

Transaction date 2026-05-12 Date of RSU grant

Transaction code A Grant, award, or other acquisition

Key Terms

Restricted stock unit award, Common Stock, Grant, award, or other acquisition, Board

4 terms

Restricted stock unit award financial

"Restricted stock unit award vesting on the earlier of one year after the date of grant"

A restricted stock unit award is a promise by a company to give an employee a specified number of company shares at a future date if certain conditions are met, such as staying with the company or hitting performance goals. For investors, these awards matter because they can increase the total number of shares outstanding when converted, diluting existing holders, and they align employees’ incentives with shareholders’ interests much like giving a rising bonus that becomes real only after conditions are satisfied.

Common Stock financial

"security_title: "Common Stock" in the reported transaction"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Grant, award, or other acquisition financial

"transaction_code_description: "Grant, award, or other acquisition""

Board financial

"the reporting person's departure from the Board"

A board is a group of elected people who oversee a company’s direction and management, like a steering committee that hires and evaluates the CEO, approves major deals, and sets broad policies. Investors care because the board’s decisions and oversight shape strategy, risk, dividend and takeover decisions, and legal protections for shareholders—so a strong, independent board can increase the chances of steady returns and protect against mismanagement.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Coldman David John

(Last) (First) (Middle)

2850 GOLF ROAD

(Street)

ROLLING MEADOWS ILLINOIS 60008-4002

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Arthur J. Gallagher & Co. [ AJG ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/12/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	05/12/2026		A		1,110(1)	A	$0	16,344	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Restricted stock unit award vesting on the earlier of one year after the date of grant or the reporting person's departure from the Board.

Remarks:

Exhibit List: Ex-24: Power of Attorney.

	/s/ Monica Norzagaray, by power of attorney	05/13/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What did Arthur J. Gallagher & Co. director David John Coldman report on this Form 4?

Director David John Coldman reported receiving a grant of 1,110 shares of Arthur J. Gallagher & Co. Common Stock as a restricted stock unit award. This is classified as a grant or award acquisition rather than an open-market purchase or sale.

How many Arthur J. Gallagher (AJG) shares does David John Coldman hold after this grant?

After the reported grant, David John Coldman directly holds 16,344 shares of Arthur J. Gallagher & Co. Common Stock. This total reflects the new 1,110-share restricted stock unit award added to his prior direct holdings as shown in the Form 4 filing.

What are the vesting terms of David John Coldman’s restricted stock unit award at AJG?

The restricted stock unit award for 1,110 shares vests on the earlier of one year after the date of grant or David John Coldman’s departure from the Board. These terms tie the equity compensation to his continued board service at Arthur J. Gallagher & Co.

Does the Form 4 for Arthur J. Gallagher (AJG) show any stock sales by David John Coldman?

No stock sales are reported in this Form 4. The filing shows only an acquisition coded as a grant, award, or other acquisition of 1,110 shares, with no transactions classified as sales or dispositions in the transaction summary data provided.

Was David John Coldman’s AJG share grant an open-market purchase?

The transaction is recorded with code A, meaning it is a grant, award, or other acquisition, not an open-market purchase. The price per share is listed as 0.0000, indicating compensation-related equity rather than a cash purchase on the market.