Arthur J. Gallagher director granted 1,110 RSUs

JOHNSON DAVID S reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

JOHNSON DAVID S reported acquisition or exercise transactions in this Form 4 filing.

Arthur J. Gallagher & Co. director David S. Johnson received a grant of 1,110 shares of Common Stock as a restricted stock unit award. The award carries a price of $0.00 per share and is compensation-related rather than a market purchase.

According to the footnote, the restricted stock units vest on the earlier of one year after the grant date or Johnson’s departure from the Board. After this award, Johnson directly holds a total of 47,150.018 shares of Arthur J. Gallagher & Co. common stock, showing this grant is a relatively small addition to his existing position.

Insider Trade Summary

Grant/Award: 1,110 shares

Grant/Award 1 txn

Insider JOHNSON DAVID S

Role Director

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

Holdings After Transaction: Common Stock — 47,150.018 shares (Direct)

Footnotes (1)

1. F1. 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.

Key Figures

RSU grant size: 1,110 shares Grant price per share: $0.00 per share Holdings after transaction: 47,150.018 shares

3 metrics

RSU grant size 1,110 shares Restricted stock unit award on May 12, 2026

Grant price per share $0.00 per share Compensation-related award, not a market purchase

Holdings after transaction 47,150.018 shares Total common stock directly held after the grant

Key Terms

Restricted stock unit, transaction code A, Common Stock, Form 4

4 terms

Restricted stock unit financial

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

A restricted stock unit is a promise from a company to give an employee shares of stock after certain conditions are met, like staying with the company for a set amount of time. It’s like earning a bonus that turns into company stock once you’ve proven your commitment, making it a way to motivate and reward employees.

transaction code A financial

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

Common Stock financial

"security_title": "Common Stock"

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.

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

FAQ

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

What insider transaction did Arthur J. Gallagher & Co. (AJG) director David S. Johnson report?

Director David S. Johnson reported receiving a grant of 1,110 shares of Arthur J. Gallagher & Co. common stock. This was a restricted stock unit award granted as compensation, not an open-market purchase or sale, and increases his direct holdings in the company.

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

After the restricted stock unit award, David S. Johnson directly holds 47,150.018 shares of Arthur J. Gallagher & Co. common stock. This filing shows his updated ownership position following the 1,110-share grant reported in the Form 4 insider transaction.

What are the vesting terms of David S. Johnson’s new Arthur J. Gallagher (AJG) restricted stock units?

The restricted stock unit award vests on the earlier of one year after the grant date or Johnson’s departure from the Board. This means the compensation becomes fully earned either after a year of service or when he leaves the Board, whichever happens first.

Did David S. Johnson buy or sell Arthur J. Gallagher (AJG) shares in this Form 4 filing?

The Form 4 does not show any open-market buying or selling by David S. Johnson. Instead, it reports an acquisition of 1,110 shares through a compensation-related restricted stock unit grant, recorded with transaction code A for an award or similar acquisition.

What does transaction code A mean in David S. Johnson’s Arthur J. Gallagher (AJG) Form 4?

Transaction code A indicates a grant, award, or other acquisition of securities. In this case, David S. Johnson received 1,110 shares of Arthur J. Gallagher & Co. common stock as a restricted stock unit award rather than through a cash purchase on the open market.

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

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Accepted by SEC EDGAR 05/13/2026 - 09:44 PM Learn about SEC filing dates

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^*

JOHNSON DAVID S

(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	47,150.018	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.

	/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)