Aon (NYSE: AON) CCO reports new share and RSU equity awards

Rhea-AI Filing Summary

Aon plc Chief Commercial Officer Anne Corona reported equity compensation activity. On February 12, 2026, she acquired 3,171 Class A ordinary shares issued upon settlement of performance share unit awards tied to company performance from January 1, 2023 through December 31, 2025.

On the same date, 1,404.709 Class A ordinary shares were withheld by Aon to cover taxes related to the vesting, at a price of $314.49 per share, leaving her with 3,990.368 Class A ordinary shares held directly. She also received a grant of 835 restricted share units, which convert into Class A ordinary shares on a 1-for-1 basis and are scheduled to vest in three equal annual installments under Aon’s 2011 Incentive Compensation Plan.

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

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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^*

Corona Anne

(Last) (First) (Middle)

200 EAST RANDOLPH STREET

(Street)

CHICAGO IL 60601

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Aon plc [ AON ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
02/12/2026

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

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

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

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
Class A Ordinary Stock	02/12/2026		A(1)		3,171	A	(1)	5,395.077	D
Class A Ordinary Stock	02/12/2026		F(2)		1,404.709	D	$314.49	3,990.368	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
Restricted Share Unit (Right to Receive)	(3)	02/12/2026		A		835		(4)	02/12/2029(4)	Class A Ordinary Shares	835	$0	835	D

Explanation of Responses:

1. Represents Class A Ordinary Shares issued upon the settlement of performance share unit awards originally granted approximately three years ago under the eighteenth cycle of the Company's Leadership Performance Program. The number of shares issued was determined by the Organization and Compensation Committee of the Board of Directors on February 12, 2026, based on the Company's performance for the period from January 1, 2023 to December 31, 2025.

2. Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award.

3. The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of $0.01 per share issued to the reporting person.

4. The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated, as follows: 33 1/3% of the award vests on each of the first through third anniversary of the date of the grant.

	/s/ Colby Alexis - Colby Alexis pursuant to a power of attorney from Anne Corona	02/17/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What insider transactions did Aon (AON) Chief Commercial Officer Anne Corona report?

Anne Corona reported equity compensation transactions on February 12, 2026. She received 3,171 Class A ordinary shares from settling performance share units and 835 new restricted share units, with some shares withheld by Aon to cover associated tax obligations.

How many Aon (AON) shares did Anne Corona receive from performance awards?

She received 3,171 Class A ordinary shares from performance share unit awards. These shares were issued after the board’s compensation committee evaluated Aon’s performance for the period January 1, 2023 through December 31, 2025 and approved the resulting payout.

Why were some Aon (AON) shares withheld in Anne Corona’s Form 4 filing?

Aon withheld 1,404.709 Class A ordinary shares to pay taxes due on the vesting of the equity award. The withholding occurred at a share price of $314.49 and is described as payment of tax liability by delivering securities.

What restricted share units did Anne Corona receive from Aon (AON)?

She received 835 restricted share units, each convertible into one Class A ordinary share. The award vests in three equal annual installments, starting on the first anniversary of the grant date, under Aon’s 2011 Incentive Compensation Plan.

How many Aon (AON) Class A ordinary shares does Anne Corona own after these transactions?

Following the reported transactions, Anne Corona directly holds 3,990.368 Class A ordinary shares. This figure reflects the 3,171 shares issued upon settlement of performance awards minus the 1,404.709 shares withheld for taxes by the issuer.

How do Anne Corona’s Aon (AON) restricted share units convert into shares?

Each restricted share unit converts into one Class A ordinary share. Under Irish law, she agreed to pay Aon the nominal value of $0.01 per share issued upon conversion of the restricted share units into Class A ordinary shares.