| 2026-08-31 | 8-K | Form 8-K, Item 1.01 |
| 2026-08-17 | 8-K | Form 8-K, Item 5.02 |
| 2026-07-29 | 8-K | Form 8-K, Item 2.02 results |
| 2026-07-29 | 10-Q | Form 10-Q for the quarter ended Jun 30 |
| 2026-07-29 | Transcript | Q2 FY26 earnings call transcript |
| Transcript | Q2 FY26 earnings call transcript |
| 2026-07-14 | Press release | NFP, an Aon Company, Acquires Total Benefits Advisors, Expanding Presence in Northeast Ohio |
| 2026-07-14 | Press release | Aon and Swiss Re Corporate Solutions Launch API Integration to Accelerate Digital Placement |
| 2026-07-10 | Press release | Aon Announces Second-Quarter 2026 Earnings Release and Conference Call Date |
| 2026-07-10 | Press release | Aon Announces Quarterly Cash Dividend |
| 2026-07-01 | 8-K | Form 8-K, Item 5.02 |
| 2026-05-01 | Press release | Earnings release · Q1 2026 |
| 2026-05-01 | 8-K | Form 8-K, Item 2.02 results |
| 2026-05-01 | 10-Q | Form 10-Q for the quarter ended Mar 31 |
| 2026-04-28 | Proxy | Definitive proxy statement |
| 2026-04-27 | Annual report | Annual report · FY 2025 · Apr 2026 |
| 2026-04-22 | Annual report | 2025 Irish Statutory Accounts |
| 2026-02-13 | 10-K | Annual report on Form 10-K, FY25 |
| 2026-01-31 | Transcript | Q4 FY25 earnings call transcript |
| 2026-01-30 | 8-K | Form 8-K, Item 2.02 results |
| 2026-01-07 | 8-K | Form 8-K, Item 5.02 |
| 2026-01-02 | 8-K | Form 8-K, Item 5.02 |
| 2025-10-31 | 8-K | Form 8-K, Item 2.02 results |
| 2025-10-31 | 10-Q | Form 10-Q for the quarter ended Sep 30 |
| 2025-10-31 | Transcript | Q3 FY25 earnings call transcript |
| 2025-10-30 | 8-K | Form 8-K, Item 7.01 |
| 2025-09-03 | 8-K | Form 8-K, Item 7.01 |
| 2025-08-04 | 8-K | Form 8-K, Item 5.02 |
| 2025-07-29 | 8-K | Form 8-K, Item 5.02 |
| 2025-07-25 | 8-K | Form 8-K, Item 2.02 results |
| 2025-07-25 | 10-Q | Form 10-Q for the quarter ended Jun 30 |
| 2025-07-25 | Transcript | Q2 FY25 earnings call transcript |
| 2025-07-03 | 8-K | Form 8-K, Item 5.02 |
| 2025-06-18 | Deck | Investor presentation · Jun 2025 |
| 2025-06-09 | Press release | Press release · Jun 2025 |
| 2025-04-28 | Proxy | Definitive proxy statement |
| 2025-04-25 | Deck | Earnings Conference Call First Quarter 2025 |
| 2025-04-25 | 8-K | Form 8-K, Item 2.02 results |
| 2025-04-25 | 10-Q | Form 10-Q for the quarter ended Mar 31 |
| 2025-04-24 | Annual report | 2024 Irish Statutory Accounts |