Andy Marcell - Jun 27, 2025 Form 3 Insider Report for Aon plc (AON)

Signature
/s/ Colby Alexis - Colby Alexis pursuant to a power of attorney from Andy Marcell
Stock symbol
AON
Transactions as of
Jun 27, 2025
Transactions value $
$0
Form type
3
Date filed
7/7/2025, 05:10 PM
Next filing
Nov 25, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Marcell Andy Global CEO, Solution Lines 200 EAST RANDOLPH STREET, CHICAGO /s/ Colby Alexis - Colby Alexis pursuant to a power of attorney from Andy Marcell 2025-07-07 0002076043

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding AON Class A Ordinary Stock 1.63K Jun 27, 2025 Direct

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
holding AON Restricted Share Unit (Right to Receive) Jun 27, 2025 Class A Ordinary Shares 86 Direct F1, F2
holding AON Restricted Share Unit (Right to Receive) Jun 27, 2025 Class A Ordinary Shares 1.17K Direct F2, F3
holding AON Restricted Share Unit (Right to Receive) Jun 27, 2025 Class A Ordinary Shares 1.39K Direct F2, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 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.
F2 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.
F3 A restricted share unit award was granted on March 23, 2023 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.
F4 A restricted share unit award was granted on March 14, 2025 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.