Aon plc — Director's Dealing 2026

Feb 20, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Aon plc (AON)
CIK: 0000315293
Period of Report: 2026-02-19

Reporting Person: Case Gregory C (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-19	Class A Ordinary Stock	G	7500	—	Disposed	29912	Indirect
2026-02-19	Class A Ordinary Stock	G	7500	—	Disposed	22412	Indirect
2026-02-19	Class A Ordinary Stock	G	11206	—	Disposed	11206	Indirect
2026-02-19	Class A Ordinary Stock	G	11206	—	Disposed	0	Indirect
2026-02-19	Class A Ordinary Stock	G	11206	—	Acquired	175170	Indirect
2026-02-19	Class A Ordinary Stock	G	11206	—	Acquired	175169	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Ordinary Stock	933708.898	Direct
Class A Ordinary Stock	132243	Indirect
Class A Ordinary Stock	132243	Indirect
Class A Ordinary Stock	73240	Indirect

Footnotes

F1: Upon termination of the GRAT on February 19, 2026, the reporting person transferred 15,000 shares in two separate transactions by gift, each involving the disposition of 7,500 shares.

F2: Upon termination of the GRAT on February 19, 2026, the reporting person transferred 22,412 shares to two separate trusts by gift, each of which acquired 11,206 shares.