Company · CIK 0000315293 · SIC 6411 — Insurance Agents, Brokers & Service · NYSE
Aon plc · AON
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 2, 2026 PForm 4 → | Sep 3, 8:33 pm EDT | Lester B KnightDirector | 20,000 | $327.48 | $6,549,688 | 163,000 | +14.0% | |
| Jul 28, 2026 SForm 4 → | Jul 30, 5:23 pm EDT | Darren ZeidelGeneral Counsel | 1,900 | $377.76 | $717,750 | 11,504 | −14.2% | 10b5-1 |
| Jul 17, 2026 SForm 4 → | Jul 21, 4:13 pm EDT | Darren ZeidelGeneral Counsel | 1,950 | $372.05 | $725,500 | 13,404 | −12.7% | 10b5-1 |
| Jul 7, 2026 SForm 4 → | Jul 9, 5:48 pm EDT | Darren ZeidelGeneral Counsel | 600 | $360.00 | $216,000 | 15,354 | −3.76% | 10b5-1 |
| Jul 1, 2026 FMForm 4 → | Jul 6, 6:02 pm EDT | Edmund ReeseChief Financial Officer | 6,173 | $343.56 | $755,183 | 3,901 | — | |
| Jun 25, 2026 AForm 4 → | Jun 29, 6:44 pm EDT | Lester B KnightDirector | 1,488 | — | — | 5,227 | — | |
| Jun 25, 2026 AFForm 4 → | Jun 29, 6:42 pm EDT | Jose Antonio AlvarezDirector | 1,148 | $315.95 | $117,682 | 1,270 | — | |
| Jun 25, 2026 AFForm 4 → | Jun 29, 6:12 pm EDT | Cheryl A FrancisDirector | 962 | $315.95 | $58,841 | 29,294 | — | |
| Jun 25, 2026 AFForm 4 → | Jun 29, 5:35 pm EDT | James G. StavridisDirector | 962 | $315.95 | $58,841 | 1,377 | — | |
| Jun 25, 2026 AFForm 4 → | Jun 29, 5:33 pm EDT | Richard C NotebaertDirector | 962 | $315.95 | $58,841 | 28,328 | — | |
| Jun 25, 2026 AFForm 4 → | Jun 29, 5:32 pm EDT | Gloria SantonaDirector | 962 | $315.95 | $58,841 | 22,462 | — | |
| Jun 25, 2026 AFForm 4 → | Jun 29, 5:30 pm EDT | Jeffrey C CampbellDirector | 962 | $315.95 | $58,841 | 12,621 | — | |
| Jun 25, 2026 AFForm 4 → | Jun 29, 5:29 pm EDT | Byron SpruellDirector | 962 | $315.95 | $58,841 | 6,377 | — | |
| Jun 25, 2026 AFForm 4 → | Jun 29, 5:28 pm EDT | Jin-Yong CaiDirector | 1,173 | $315.95 | $125,282 | 7,845 | — | |
| Jun 25, 2026 AFForm 4 → | Jun 29, 5:26 pm EDT | Sarah G SmithDirector | 962 | $315.95 | $58,841 | 2,114 | — | |
| Jun 25, 2026 AFForm 4 → | Jun 29, 5:20 pm EDT | Jo Ann JenkinsDirector | 962 | $315.95 | $58,841 | 874 | — | |
| Jun 25, 2026 AFForm 4 → | Jun 29, 5:16 pm EDT | Adriana KaraboutisDirector | 962 | $315.95 | $58,841 | 2,606 | — |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 1, 2026 MForm 4 → | Jul 6, 6:02 pm EDT | Edmund ReeseChief Financial Officer | 3,975 | — | — | 3,975 | — |