Eric Andersen - Feb 11, 2022 Form 4 Insider Report for Aon plc (AON)

Role: President
Signature: /s/ Julie Cho - Julie Cho pursuant to a power of attorney from Eric Andersen
Stock symbol: AON
Transactions as of: Feb 11, 2022
Transactions value $: -$73,122
Form type: 4
Date filed: 2/14/2022, 06:09 PM
Next filing: Feb 16, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AON	Class A Ordinary Stock	Gift	$0	-960	-0.85%	$0.00	113K	Aug 9, 2021	Direct	F1
transaction	AON	Class A Ordinary Stock	Options Exercise		+763	+0.68%		113K	Feb 11, 2022	Direct	F2, F3
transaction	AON	Class A Ordinary Stock	Tax liability	-$73.1K	-258	-0.23%	$283.42	113K	Feb 11, 2022	Direct	F4

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	Restrictive Share Unit Right to Receive)	Options Exercise	$0	-763	-33.33%	$0.00	1.53K	Feb 11, 2022	Class A Ordinary Shares	763		Direct	F5, F6

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Includes shares acquired under Aon employee stock purchase plan on June 30, 2021.
F2	Class A Ordinary Shares acquired upon the vesting of a restricted share unit award.
F3	Includes shares acquired under Aon employee stock purchase plan on December 31, 2021.
F4	Class A Ordinary Shares withheld by the issuer for payment of withholding taxes in connection with the vesting of the award.
F5	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.
F6	A restricted share unit award was granted on February 11, 2021 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant.