Aon plc — 8-K Filings
356 8-K filings on record
This page lists all 8-K filings submitted to the SEC by Aon plc (AON), sorted by most recent first. Each row links to the full filing on EdgarLookup. Aon plc has filed 356 8-K documents with the SEC since 2014. To view all SEC filings by Aon plc, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
11-K
11-K/A
13F-HR
13F-HR/A
144
15-12B
15-15D
25
25-NSE
3
3/A
4
4/A
424B3
424B5
425
5
8-A12B
8-K
8-K/A
8-K12B
ARS
CERT
CERTNYS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFM14A
EFFECT
FWP
IRANNOTICE
NO ACT
POS AM
PRE 14A
PREM14A
PRER14A
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC 14D1
SC 14D1/A
SC 14F1
SC TO-C
SC TO-I
SC TO-I/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | 8-K | 0001628280-26-004273 | Jan 30, 2026 | — |
| 8-K | 8-K | 0001193125-26-005392 | Jan 7, 2026 | Jan 6, 2026 |
| 8-K | 8-K | 0001193125-26-000263 | Jan 2, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0001628280-25-047660 | Oct 31, 2025 | — |
| 8-K | 8-K | 0001193125-25-258573 | Oct 30, 2025 | — |
| 8-K | 8-K | 0001193125-25-194474 | Sep 3, 2025 | — |
| 8-K | 8-K | 0001193125-25-172652 | Aug 4, 2025 | Aug 1, 2025 |
| 8-K | 8-K | 0001193125-25-168037 | Jul 29, 2025 | — |
| 8-K | 8-K | 0001628280-25-035982 | Jul 25, 2025 | — |
| 8-K | 8-K | 0001193125-25-155525 | Jul 3, 2025 | Jun 27, 2025 |
| 8-K | 8-K | 0001628280-25-019780 | Apr 25, 2025 | — |
| 8-K | 8-K | 0001193125-25-078036 | Apr 10, 2025 | Apr 7, 2025 |
| 8-K | 8-K | 0001193125-25-055237 | Mar 17, 2025 | Mar 14, 2025 |
| 8-K | 8-K | 0001193125-25-053530 | Mar 13, 2025 | — |
| 8-K | 8-K | 0001628280-25-003243 | Jan 31, 2025 | — |
| 8-K | 8-K | 0001628280-24-043701 | Oct 25, 2024 | — |
| 8-K | 8-K | 0001193125-24-197550 | Aug 9, 2024 | Aug 5, 2024 |
| 8-K | 8-K | 0001628280-24-033048 | Jul 26, 2024 | — |
| 8-K | 8-K | 0001193125-24-169166 | Jun 26, 2024 | Jun 21, 2024 |
| 8-K | 8-K | 0001193125-24-153665 | Jun 4, 2024 | May 30, 2024 |
| 8-K | 8-K | 0001628280-24-018419 | Apr 26, 2024 | — |
| 8-K | 8-K | 0001193125-24-114057 | Apr 25, 2024 | — |
| 8-K | 8-K | 0001193125-24-103054 | Apr 19, 2024 | — |
| 8-K | CURRENT REPORT | 0000950157-24-000633 | Apr 19, 2024 | Apr 16, 2024 |
| 8-K | CURRENT REPORT | 0000950157-24-000614 | Apr 16, 2024 | Apr 15, 2024 |
| 8-K | 8-K | 0001193125-24-085517 | Apr 3, 2024 | Apr 1, 2024 |
| 8-K | CURRENT REPORT | 0000950157-24-000565 | Apr 2, 2024 | — |
| 8-K | 8-K | 0001193125-24-078845 | Mar 27, 2024 | Mar 21, 2024 |
| 8-K | 8-K | 0001193125-24-056156 | Mar 1, 2024 | Feb 28, 2024 |
| 8-K | 8-K | 0001193125-24-040746 | Feb 21, 2024 | — |
| 8-K | 8-K | 0001193125-24-038533 | Feb 16, 2024 | Feb 13, 2024 |
| 8-K | 8-K | 0001628280-24-002994 | Feb 2, 2024 | — |
| 8-K | 8-K | 0001193125-24-015448 | Jan 25, 2024 | Jan 22, 2024 |
| 8-K | 8-K | 0001193125-23-299956 | Dec 20, 2023 | Dec 19, 2023 |
| 8-K | 8-K | 0001628280-23-035349 | Oct 27, 2023 | — |
| 8-K | 8-K | 0001193125-23-261702 | Oct 24, 2023 | Oct 19, 2023 |
| 8-K | 8-K | 0001628280-23-025994 | Jul 28, 2023 | — |
| 8-K | 8-K | 0001193125-23-172661 | Jun 22, 2023 | Jun 16, 2023 |
| 8-K | 8-K | 0001193125-23-171954 | Jun 22, 2023 | — |
| 8-K | 8-K | 0001628280-23-013726 | Apr 28, 2023 | — |
| 8-K | 8-K | 0001193125-23-098512 | Apr 12, 2023 | Apr 7, 2023 |
| 8-K | 8-K | 0001193125-23-054079 | Feb 28, 2023 | Feb 23, 2023 |
| 8-K | 8-K | 0001628280-23-002143 | Feb 3, 2023 | — |
| 8-K | 8-K | 0001628280-22-027255 | Oct 28, 2022 | — |
| 8-K | 8-K | 0001193125-22-266744 | Oct 21, 2022 | Oct 19, 2022 |
| 8-K | 8-K | 0001193125-22-249226 | Sep 22, 2022 | Sep 21, 2022 |
| 8-K | 8-K | 0001193125-22-242984 | Sep 12, 2022 | Sep 7, 2022 |
| 8-K | 8-K | 0001193125-22-238848 | Sep 6, 2022 | Sep 1, 2022 |
| 8-K | 8-K | 0001193125-22-216213 | Aug 9, 2022 | Aug 4, 2022 |
| 8-K | 8-K | 0001628280-22-019760 | Jul 29, 2022 | — |