| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For AON | |||||
| 2026-07-28 | Zeidel, Darren | General Counsel | Sold | 700 | $376.00 |
| 2026-07-28 | Zeidel, Darren | General Counsel | Sold | 475 | $380.00 |
| 2026-07-28 | Zeidel, Darren | General Counsel | Sold | 725 | $378.00 |
| 2026-07-17 | Zeidel, Darren | General Counsel | Sold | 625 | $370.00 |
| 2026-07-17 | Zeidel, Darren | General Counsel | Sold | 650 | $372.00 |
| 2026-07-17 | Zeidel, Darren | General Counsel | Sold | 675 | $374.00 |
| 2026-07-07 | Zeidel, Darren | General Counsel | Sold | 600 | $360.00 |
| 2026-07-01 | Reese, Edmund | Chief Financial Officer | Sold | 2198.11 | $343.56 |
| 2026-07-01 | Reese, Edmund | Chief Financial Officer | Purchased | 3975 | $0.00 |
| 2026-07-01 | Reese, Edmund | Chief Financial Officer | Sold | 3975 | $0.00 |
| 2026-06-25 | Notebaert, Richard C | Director | Sold | 186.24 | $315.95 |
| 2026-06-25 | Notebaert, Richard C | Director | Purchased | 776 | $0.00 |
| 2026-06-25 | Stavridis, James G. | Director | Sold | 186.24 | $315.95 |
| 2026-06-25 | Stavridis, James G. | Director | Purchased | 776 | $0.00 |
| 2026-06-25 | Karaboutis, Adriana | Director | Purchased | 776 | $0.00 |
| 2026-06-25 | Francis, Cheryl A | Director | Purchased | 776 | $0.00 |
| 2026-06-25 | Alvarez, Jose Antonio | Director | Sold | 372.47 | $315.95 |
| 2026-06-25 | Alvarez, Jose Antonio | Director | Purchased | 776 | $0.00 |
| 2026-06-25 | Knight, Lester B | Director | Purchased | 1488 | $0.00 |
| 2026-06-25 | Francis, Cheryl A | Director | Sold | 186.24 | $315.95 |