AON - CIK 0000315293
Aon plc has filed 1,000 documents with the SEC between 2014 and 2026. The most frequent type is insider trade (495 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| 8-A12B | - | 2022-02-28 | - |
| 8-A12B | - | 2022-02-28 | - |
| Major company event | 8-K | 2022-02-28 | 2022-02-25 |
| Insider trade | 4 | 2022-02-25 | 2022-02-23 |
| Prospectus supplement | 424B5 | 2022-02-25 | - |
| Insider trade | 4 | 2022-02-24 | 2022-02-22 |
| Insider trade | 4 | 2022-02-24 | 2022-02-22 |
| Insider trade | 4 | 2022-02-24 | 2022-02-22 |
| Free writing prospectus | FWP | 2022-02-23 | - |
| Prospectus supplement | 424B5 | 2022-02-23 | - |
| Insider trade | 4 | 2022-02-22 | 2022-02-17 |
| Insider trade | 4 | 2022-02-22 | 2022-02-17 |
| Insider trade | 4 | 2022-02-22 | 2022-02-17 |
| Insider trade | 4 | 2022-02-22 | 2022-02-17 |
| Insider trade | 4 | 2022-02-22 | 2022-02-17 |
| Insider trade | 4 | 2022-02-22 | 2022-02-17 |
| Insider trade | 4 | 2022-02-22 | 2022-02-17 |
| Insider trade | 4 | 2022-02-22 | 2022-02-17 |
| Insider trade | 4 | 2022-02-22 | 2022-02-17 |
| Annual report | 10-K | 2022-02-18 | 2021-12-31 |
| Major company event | 8-K | 2022-02-18 | 2022-02-14 |
| Insider trade | 4 | 2022-02-17 | 2022-02-15 |
| Insider trade | 4 | 2022-02-17 | 2022-02-15 |
| Insider trade | 4 | 2022-02-16 | 2022-02-14 |
| Insider trade | 4 | 2022-02-15 | 2022-02-11 |
| Insider trade | 4 | 2022-02-15 | 2022-02-11 |
| Insider trade | 4 | 2022-02-15 | 2022-02-11 |
| Insider trade | 4 | 2022-02-15 | 2022-02-11 |
| Insider trade | 4 | 2022-02-15 | 2022-02-11 |
| Insider trade | 4 | 2022-02-14 | 2022-02-11 |
| Insider trade | 4 | 2022-02-14 | 2022-02-11 |
| Annual insider summary | 5 | 2022-02-11 | 2021-12-31 |
| Annual insider summary | 5 | 2022-02-11 | 2021-12-31 |
| Passive ownership stake (update) | SC 13G/A | 2022-02-09 | - |
| Major company event | 8-K | 2022-02-04 | 2022-02-04 |
| Passive ownership stake | SC 13G | 2022-02-03 | - |
| Passive ownership stake (update) | SC 13G/A | 2022-02-02 | - |
| Insider trade | 4 | 2021-12-28 | 2021-12-23 |
| New insider ownership | 3 | 2021-12-10 | 2021-12-01 |
| Major company event | 8-K | 2021-12-03 | 2021-11-29 |
| Exchange certification | CERT | 2021-12-03 | - |
| 8-A12B | - | 2021-12-02 | - |
| Major company event | 8-K | 2021-12-02 | 2021-11-29 |
| Prospectus supplement | 424B5 | 2021-12-01 | - |
| Free writing prospectus | FWP | 2021-11-29 | - |
| Prospectus supplement | 424B5 | 2021-11-29 | - |
| Insider trade | 4 | 2021-11-24 | 2021-11-23 |
| Insider trade | 4 | 2021-11-23 | 2021-11-19 |
| Insider trade | 4 | 2021-11-12 | 2021-11-09 |
| Quarterly report | 10-Q | 2021-10-29 | 2021-09-30 |