21 insiders reported 130 Form 4 transactions for Aon plc (AON) over the past 18 months (most recent 2026-07-30). Recent activity: Zeidel Darren (General Counsel) Sell 725 shares, Zeidel Darren (General Counsel) Sell 700 shares, Zeidel Darren (General Counsel) Sell 475 shares, Zeidel Darren (General Counsel) Sell 625 shares, Zeidel Darren (General Counsel) Sell 650 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-30 | Zeidel Darren | General Counsel | Sell | 725 | $274,050 |
| 2026-07-30 | Zeidel Darren | General Counsel | Sell | 700 | $263,200 |
| 2026-07-30 | Zeidel Darren | General Counsel | Sell | 475 | $180,500 |
| 2026-07-21 | Zeidel Darren | General Counsel | Sell | 625 | $231,250 |
| 2026-07-21 | Zeidel Darren | General Counsel | Sell | 650 | $241,800 |
| 2026-07-21 | Zeidel Darren | General Counsel | Sell | 675 | $252,450 |
| 2026-07-09 | Zeidel Darren | General Counsel | Sell | 600 | $216,000 |
| 2026-07-06 | Reese Edmund | Chief Financial Officer | Buy | 3,975 | $0 |
| 2026-07-06 | Reese Edmund | Chief Financial Officer | Sell | 2,198 | $755,183 |
| 2026-06-29 | KNIGHT LESTER B | Director | Buy | 1,488 | $0 |
| 2026-06-29 | NOTEBAERT RICHARD C | Director | Buy | 776 | $0 |
| 2026-06-29 | SANTONA GLORIA | Director | Buy | 776 | $0 |
| 2026-06-29 | CAMPBELL JEFFREY C | Director | Buy | 776 | $0 |
| 2026-06-29 | FRANCIS CHERYL A | Director | Buy | 776 | $0 |
| 2026-06-29 | Alvarez Jose Antonio | Director | Buy | 776 | $0 |
| 2026-06-29 | Karaboutis Adriana | Director | Buy | 776 | $0 |
| 2026-06-29 | STAVRIDIS JAMES G. | Director | Buy | 776 | $0 |
| 2026-06-29 | Cai Jin-Yong | Director | Buy | 776 | $0 |
| 2026-06-29 | Jenkins Jo Ann | Director | Buy | 776 | $0 |
| 2026-06-29 | SANTONA GLORIA | Director | Sell | 186 | $58,841 |
| 2026-06-29 | SMITH SARAH G | Director | Buy | 776 | $0 |
| 2026-06-29 | Spruell Byron | Director | Sell | 186 | $58,841 |
| 2026-06-29 | SMITH SARAH G | Director | Sell | 186 | $58,841 |
| 2026-06-29 | NOTEBAERT RICHARD C | Director | Sell | 186 | $58,841 |
| 2026-06-29 | Spruell Byron | Director | Buy | 776 | $0 |
Source: SEC Form 4 filings · as of 2026-07-30