Andy Weitz - Feb 11, 2022 Form 4 Insider Report for Aon plc (AON)

Role: Chief Marketing Officer
Signature: /s/ Julie Cho- Julie Cho pursuant to a power of attorney from Andy Weitz
Stock symbol: AON
Transactions as of: Feb 11, 2022
Transactions value $: -$68,772
Form type: 4
Date filed: 2/15/2022, 06:44 PM
Next filing: Feb 22, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AON	Class A Ordinary Stock	Options Exercise		+149	+0.72%		20.9K	Feb 11, 2022	Direct	F1
transaction	AON	Class A Ordinary Stock	Tax liability	-$12.8K	-45	-0.22%	$283.42	20.8K	Feb 11, 2022	Direct	F2
transaction	AON	Class A Ordinary Stock	Options Exercise		+305	+1.46%		21.1K	Feb 11, 2022	Direct	F1
transaction	AON	Class A Ordinary Stock	Tax liability	-$25.8K	-91	-0.43%	$283.42	21.1K	Feb 11, 2022	Direct	F2
transaction	AON	Class A Ordinary Stock	Options Exercise		+447	+2.12%		21.5K	Feb 14, 2022	Direct	F1
transaction	AON	Class A Ordinary Stock	Tax liability	-$30.2K	-108	-0.5%	$279.88	21.4K	Feb 14, 2022	Direct	F2

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	-149	-49.83%	$0.00	150	Feb 11, 2022	Class A Ordinary Shares	149		Direct	F3, F4
transaction	AON	Restricted Share Unit (Right to Receive)	Options Exercise	$0	-305	-33.3%	$0.00	611	Feb 11, 2022	Class A Ordinary Shares	305		Direct	F3, F5
transaction	AON	Restrictive Share Unit (Right to Receive)	Options Exercise	$0	-447	-100%	$0.00^*	0	Feb 14, 2022	Class A Ordinary Shares	447		Direct	F3, F6

* 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 the payment of taxes in connection with the vesting of a restricted share unit
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 February 13, 2020 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.
F5	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.
F6	A restricted share unit award was granted on February 14, 2019 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.