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 |
|---|---|---|---|
| Passive ownership stake (update) | SC 13G/A | 2019-02-13 | - |
| Annual insider summary | 5 | 2019-02-12 | 2018-12-31 |
| Annual insider summary | 5 | 2019-02-12 | 2018-12-31 |
| Passive ownership stake (update) | SC 13G/A | 2019-02-11 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-02-04 | - |
| Major company event | 8-K | 2019-02-01 | 2019-02-01 |
| Major company event | 8-K | 2018-12-03 | 2018-12-03 |
| Prospectus supplement | 424B5 | 2018-11-30 | - |
| Free writing prospectus | FWP | 2018-11-29 | - |
| Prospectus supplement | 424B5 | 2018-11-29 | - |
| Insider trade | 4 | 2018-11-21 | 2018-11-20 |
| Insider trade | 4 | 2018-11-09 | 2018-11-07 |
| Quarterly report | 10-Q | 2018-10-26 | 2018-09-30 |
| Major company event | 8-K | 2018-10-26 | 2018-10-26 |
| SEC correspondence | UPLOAD | 2018-10-05 | - |
| S-3ASR | - | 2018-09-25 | - |
| Insider trade | 4 | 2018-09-21 | 2018-09-19 |
| Insider trade | 4 | 2018-09-17 | 2018-09-14 |
| Insider trade | 4 | 2018-09-10 | 2018-09-06 |
| Insider trade | 4 | 2018-09-05 | 2018-08-31 |
| Company correspondence | CORRESP | 2018-08-30 | - |
| Insider trade | 4 | 2018-08-23 | 2018-08-21 |
| Insider trade | 4 | 2018-08-22 | 2018-08-20 |
| SEC correspondence | UPLOAD | 2018-08-16 | - |
| Insider trade | 4 | 2018-08-08 | 2018-08-06 |
| Quarterly report | 10-Q | 2018-07-27 | 2018-06-30 |
| Major company event | 8-K | 2018-07-27 | 2018-07-27 |
| 15-15D | - | 2018-06-29 | - |
| S-8 POS | - | 2018-06-29 | - |
| Major company event | 8-K | 2018-06-27 | 2018-06-21 |
| Insider trade | 4 | 2018-06-25 | 2018-06-22 |
| Insider trade | 4 | 2018-06-25 | 2018-06-22 |
| Insider trade | 4 | 2018-06-25 | 2018-06-22 |
| Insider trade | 4 | 2018-06-25 | 2018-06-22 |
| Insider trade | 4 | 2018-06-25 | 2018-06-22 |
| Insider trade | 4 | 2018-06-25 | 2018-06-22 |
| Insider trade | 4 | 2018-06-25 | 2018-06-22 |
| Insider trade | 4 | 2018-06-25 | 2018-06-22 |
| Insider trade | 4 | 2018-06-25 | 2018-06-22 |
| Insider trade | 4 | 2018-06-25 | 2018-06-22 |
| Insider trade | 4 | 2018-05-23 | 2018-05-21 |
| Insider trade | 4 | 2018-05-23 | 2018-05-21 |
| Insider trade | 4 | 2018-05-23 | 2017-05-21 |
| Insider trade | 4 | 2018-05-18 | 2018-05-16 |
| Major company event | 8-K | 2018-05-15 | 2018-05-10 |
| Quarterly report | 10-Q | 2018-05-04 | 2018-03-31 |
| Major company event | 8-K | 2018-05-04 | 2018-05-04 |
| Proxy materials | DEFA14A | 2018-04-27 | - |
| Proxy statement | DEF 14A | 2018-04-27 | 2018-06-22 |
| Major company event | 8-K | 2018-04-25 | 2018-04-19 |