Lori Goltermann - Nov 21, 2025 Form 4 Insider Report for Aon plc (AON)

Role
CEO, Regions & North America
Signature
s/ Colby Alexis - Colby Alexis pursuant to a power of attorney from Lori Goltermann
Stock symbol
AON
Transactions as of
Nov 21, 2025
Transactions value $
-$23,595
Form type
4
Date filed
11/25/2025, 08:24 AM
Previous filing
Mar 26, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Goltermann Lori CEO, Regions & North America 200 EAST RANDOLPH STREET, CHICAGO s/ Colby Alexis - Colby Alexis pursuant to a power of attorney from Lori Goltermann 2025-11-25 0002062798

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AON Class A Ordinary Stock Options Exercise +156 +7.2% 2.32K Nov 21, 2025 Direct F1
transaction AON Class A Ordinary Stock Tax liability -$23.6K -68.1 -2.93% $346.51 2.26K Nov 21, 2025 Direct F2, F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction AON Restricted Share Unit (Right to Receive) Options Exercise $0 -156 -100% $0.00 0 Nov 21, 2025 Class A Ordinary Shares 156 Direct F4, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Class A Ordinary Shares acquired upon the vesting of a restricted share unit award.
F2 Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award.
F3 Includes shares acquired under the Aon employee stock purchase plan on June 30, 2025.
F4 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.
F5 A restricted share unit award was granted on November 21, 2022 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated: 33 1/3 of the award vests on each of the first through third anniversary of the date of grant.