Aon plc (AON) has 145 open-market insider trades by 25 insiders since 2012. Over the last six months insiders net bought $6.5M. The most active filer is Christa Davies, CFO.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Christa Davies | CFO | — | 24 | $170.4M | 2024-02-16 |
| Lester B. Knight | Dir | — | 13 | $75.4M | 2026-06-25 |
| Gregory C. Case | CEOPres | — | 3 | $71.5M | 2026-02-19 |
| Peter M. Lieb | Dir | — | 14 | $29.4M | 2026-09-02 |
| Stephen P. McGill | CEOChairman | — | 8 | $27.9M | 2016-08-02 |
| Michael J. O'Connor | Pres | — | 11 | $20.3M | 2020-02-18 |
| Eric Andersen | Pres | — | 9 | $14.0M | 2025-02-14 |
| Darren Zeidel | CLO | — | 5 | $8.3M | 2026-07-28 |
| John Zern | CEO | — | 2 | $7.1M | 2019-08-21 |
| Laurel G. Meissner | Controller | — | 9 | $6.2M | 2018-02-20 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Peter M. Lieb | Director | Buy | $6.5M | 2026-09-02 |
| Darren Zeidel | CLO | Sell | $718K | 2026-07-28 |
| Darren Zeidel | CLO | Sell | $726K | 2026-07-17 |
| Darren Zeidel | CLO | Sell | $216K | 2026-07-07 |
| Darren Zeidel | General Counsel | Sell | $1.4M | 2026-02-26 |
| Darren Zeidel | General Counsel | Sell | $1.6M | 2026-02-17 |
Companies that share insiders with AON, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Lester B. Knight | Director | Buy | $1.3M | 2026-02-10 |
| Darren Zeidel | CLO | Sell | $6.1M | 2025-11-05 |
| Mindy F. Simon | COO | Sell | $513K | 2024-11-27 |
| Lisa Stevens | CAO | Sell | $494K | 2024-11-26 |
| Byron Spruell | Director | Buy | $247K | 2024-08-28 |
| Darren Zeidel | CLO | Sell | $625K | 2024-08-12 |
| Lisa Stevens | CAO | Sell | $132K | 2024-08-12 |
| Darren Zeidel | CLO | Sell | $2.0M | 2024-07-26 |
| Lester B. Knight | Director | Buy | $2.8M | 2024-05-03 |