Michael Neller - 17 Sep 2024 Form 4 Insider Report for Aon plc (AON)

Role: Principal Accounting Officer
Signature: /s/ Colby Alexis - Colby Alexis pursuant to a power of attorney from Michael Neller
Issuer symbol: AON
Transactions as of: 17 Sep 2024
Net transactions value: -$29,082
Form type: 4
Filing time: 19 Sep 2024, 16:32:23 UTC
Previous filing: 19 Mar 2024
Next filing: 18 Feb 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AON	Class A Ordinary Stock	Options Exercise		+188	+3%		6,534	17 Sep 2024	Direct	F1
transaction	AON	Class A Ordinary Stock	Tax liability	$29,082	-83	-1.3%	$349.20	6,451	17 Sep 2024	Direct	F2
holding	AON	Class A Ordinary Stock						2,636	17 Sep 2024	By LLC

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	-188	-100%	$0.000000	0	17 Sep 2024	Class A Ordinary Shares	188		Direct	F3, F4

* 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	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 US$0.01 per share issued to the reporting person.
F4	A restricted share unit award was granted on September 17, 2021 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 the grant.