Aon plc — Director's Dealing 2022

May 24, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Aon plc (AON)
CIK: 0000315293
Period of Report: 2022-05-19

Reporting Person: Zeidel Darren (General Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-05-19	Class A Ordinary Stock	M	157	—	Acquired	15286	Direct
2022-05-19	Class A Ordinary Stock	F	70	$266.66	Disposed	15216	Direct
2022-05-20	Class A Ordinary Stock	M	44	—	Acquired	15260	Direct
2022-05-20	Class A Ordinary Stock	F	20	$262.71	Disposed	15240	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2022-05-19	Restrictive Share Unit (Right to Receive)	$	M	157	Disposed	2022-05-19	Class A Ordinary Shares (157)	Direct
2022-05-20	Restrictive Share Unit (Right to Receive)	$	M	44	Disposed	2024-05-21	Class A Ordinary Shares (44)	Direct

Footnotes

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 May 19, 2017 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 20% of the award vests on each of the first through fifth anniversary of the date of grant.

F5: A restricted share unit award was granted on May 21, 2019 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan: 20% of the award vests on each of the first through fifth anniversary of the date of grant.