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 |
|---|---|---|---|
| Insider trade | 4 | 2021-02-16 | 2021-02-11 |
| Insider trade | 4 | 2021-02-16 | 2020-08-17 |
| Insider trade | 4 | 2021-02-16 | 2021-02-11 |
| Insider trade | 4 | 2021-02-16 | 2021-02-11 |
| Insider trade | 4 | 2021-02-16 | 2021-02-11 |
| Insider trade | 4 | 2021-02-16 | 2021-02-11 |
| Delisting notice | 25-NSE | 2021-02-16 | - |
| Annual insider summary | 5 | 2021-02-11 | 2020-12-31 |
| Passive ownership stake (update) | SC 13G/A | 2021-02-11 | - |
| Passive ownership stake (update) | SC 13G/A | 2021-02-10 | - |
| Major company event | 8-K | 2021-02-05 | 2021-02-05 |
| Passive ownership stake | SC 13G | 2021-02-02 | - |
| Major company event | 8-K | 2021-01-29 | 2021-01-25 |
| Major company event | 8-K | 2021-01-13 | 2021-01-13 |
| Insider trade | 4 | 2020-11-25 | 2020-11-23 |
| Insider trade | 4 | 2020-11-24 | 2020-11-20 |
| Insider trade | 4 | 2020-11-12 | 2020-11-10 |
| Insider trade | 4 | 2020-11-10 | 2020-11-06 |
| Insider trade | 4 | 2020-11-09 | 2020-11-05 |
| New insider ownership | 3 | 2020-11-05 | 2020-10-27 |
| Quarterly report | 10-Q | 2020-10-30 | 2020-09-30 |
| Major company event | 8-K | 2020-10-30 | 2020-10-30 |
| Major company event | 8-K | 2020-10-30 | 2020-10-27 |
| Insider trade | 4 | 2020-09-03 | 2020-09-01 |
| Major company event | 8-K | 2020-08-26 | 2020-08-26 |
| Proxy materials | DEFA14A | 2020-08-11 | - |
| Insider trade | 4 | 2020-08-10 | 2020-08-06 |
| Proxy materials | DEFA14A | 2020-08-04 | - |
| Quarterly report | 10-Q | 2020-07-31 | 2020-06-30 |
| Major company event | 8-K | 2020-07-31 | 2020-07-31 |
| Proxy materials | DEFA14A | 2020-07-28 | - |
| DEFM14A | - | 2020-07-08 | - |
| Major company event | 8-K | 2020-06-30 | 2020-06-30 |
| Major company event | 8-K | 2020-06-25 | 2020-06-19 |
| Insider trade | 4 | 2020-06-23 | 2020-06-19 |
| Insider trade | 4 | 2020-06-23 | 2020-06-19 |
| Insider trade | 4 | 2020-06-23 | 2020-06-19 |
| Insider trade | 4 | 2020-06-23 | 2020-06-19 |
| Insider trade | 4 | 2020-06-23 | 2020-06-19 |
| Insider trade | 4 | 2020-06-23 | 2020-06-19 |
| Insider trade | 4 | 2020-06-23 | 2020-06-19 |
| Insider trade | 4 | 2020-06-23 | 2020-06-19 |
| Insider trade | 4 | 2020-06-23 | 2020-06-19 |
| Insider trade | 4 | 2020-06-23 | 2020-06-19 |
| SEC correspondence | UPLOAD | 2020-06-18 | - |
| Company correspondence | CORRESP | 2020-06-12 | - |
| PRER14A | - | 2020-06-12 | - |
| Insider trade | 4 | 2020-06-01 | 2020-05-28 |
| SEC correspondence | UPLOAD | 2020-06-01 | - |
| Insider trade | 4 | 2020-05-29 | 2020-05-27 |