There have been 50 recent insider transactions recorded for Aon plc (AON), including 9 buys and 28 sells. Total insider buying was valued at $1.28M and total insider selling at $15.16M.
Notable insiders with recent activity include Marcell Andy, Corona Anne, Goltermann Lori. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — AON
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-15 |
Marcell Andy |
Global CEO, Solution Lines |
Unknown |
1,392 |
- |
- |
- |
| 2026-03-14 |
Corona Anne |
Chief Commercial Officer |
Unknown |
522 |
- |
- |
- |
| 2026-03-14 |
Goltermann Lori |
CEO, Regions & North America |
Unknown |
870 |
- |
- |
- |
| 2026-03-13 |
Corona Anne |
Chief Commercial Officer |
Option Exercise (Sell) |
193 |
- |
- |
- |
| 2026-03-13 |
Goltermann Lori |
CEO, Regions & North America |
Option Exercise (Sell) |
228 |
- |
- |
- |
| 2026-03-13 |
Marcell Andy |
Global CEO, Solution Lines |
Option Exercise (Sell) |
1,166 |
- |
- |
- |
| 2026-02-26 |
Zeidel Darren |
General Counsel |
Informative Sell |
4,300 |
$329.72 |
$1.42M |
15,954 |
| 2026-02-19 |
Case Gregory C |
President & CEO |
Gift (Given) |
11,206 |
- |
- |
- |
| 2026-02-18 |
Stevens Lisa |
Chief Administrative Officer |
Gift (Given) |
32 |
- |
- |
26,321 |
| 2026-02-17 |
Case Gregory C |
President & CEO |
Option Exercise (Sell) |
2,357 |
- |
- |
- |
| 2026-02-17 |
Zeidel Darren |
General Counsel |
Informative Sell |
5,040 |
$325.79 |
$1.64M |
20,254 |
| 2026-02-13 |
Zeidel Darren |
General Counsel |
Option Exercise (Sell) |
871 |
- |
- |
- |
| 2026-02-13 |
Stevens Lisa |
Chief Administrative Officer |
Option Exercise (Sell) |
1,451 |
- |
- |
- |
| 2026-02-13 |
Reese Edmund |
Chief Financial Officer |
Option Exercise (Sell) |
598 |
- |
- |
1,196 |
| 2026-02-13 |
Simon Mindy F. |
Chief Operating Officer |
Option Exercise (Sell) |
254 |
- |
- |
508 |
| 2026-02-12 |
Case Gregory C |
President & CEO |
Tax Withholding of RSU |
32,246 |
$314.49 |
$10.14M |
936,252 |
| 2026-02-12 |
Zeidel Darren |
General Counsel |
RSU Award |
1,113 |
- |
- |
1,113 |
| 2026-02-12 |
Stevens Lisa |
Chief Administrative Officer |
RSU Award |
2,059 |
- |
- |
2,059 |
| 2026-02-12 |
Reese Edmund |
Chief Financial Officer |
RSU Award |
2,337 |
- |
- |
2,337 |
| 2026-02-12 |
Simon Mindy F. |
Chief Operating Officer |
RSU Award |
1,113 |
- |
- |
1,113 |
| 2026-02-12 |
Corona Anne |
Chief Commercial Officer |
RSU Award |
835 |
- |
- |
835 |
| 2026-02-12 |
Goltermann Lori |
CEO, Regions & North America |
RSU Award |
1,113 |
- |
- |
1,113 |
| 2026-02-12 |
Marcell Andy |
Global CEO, Solution Lines |
RSU Award |
2,226 |
- |
- |
2,226 |
| 2026-02-10 |
Knight Lester B |
Director |
Informative Buy |
4,000 |
$319.24 |
$1.28M |
143,000 |
| 2025-12-05 |
Knight Lester B |
Director |
Gift (Given) |
7,878 |
- |
- |
26,033 |
| 2025-11-21 |
Corona Anne |
Chief Commercial Officer |
Option Exercise (Sell) |
132 |
- |
- |
- |
| 2025-11-21 |
Goltermann Lori |
CEO, Regions & North America |
Option Exercise (Sell) |
156 |
- |
- |
- |
| 2025-11-21 |
Marcell Andy |
Global CEO, Solution Lines |
Option Exercise (Sell) |
86 |
- |
- |
- |
| 2025-11-14 |
Simon Mindy F. |
Chief Operating Officer |
Option Exercise (Sell) |
1,970 |
- |
- |
- |
| 2025-11-12 |
Santona Gloria |
Director |
Gift (Received) |
17,736 |
- |
- |
17,736 |
| 2025-11-05 |
Zeidel Darren |
General Counsel |
Informative Sell |
1,230 |
$345.17 |
$424.56K |
20,253 |
| 2025-09-26 |
Jenkins Jo Ann |
Director |
Tax Withholding of RSU |
263 |
$356.08 |
$93.65K |
284 |
| 2025-09-15 |
Debrunner David J |
Principal Accounting Officer |
Unknown |
- |
- |
- |
- |
| 2025-08-15 |
Jenkins Jo Ann |
Director |
Unknown |
- |
- |
- |
- |
| 2025-07-01 |
Reese Edmund |
Chief Financial Officer |
Tax Withholding of RSU |
2,198 |
$356.93 |
$784.53K |
1,777 |
| 2025-06-27 |
Marcell Andy |
Global CEO, Solution Lines |
Unknown |
- |
- |
- |
1,633 |
| 2025-06-26 |
Knight Lester B |
Director |
RSU Award |
1,273 |
$0.01 |
$12.73 |
3,739 |
| 2025-06-26 |
Smith Sarah G |
Director |
Tax Withholding of RSU |
153 |
$353.55 |
$54.09K |
1,524 |
| 2025-06-26 |
Notebaert Richard C |
Director |
Tax Withholding of RSU |
153 |
$353.55 |
$54.09K |
29,176 |
| 2025-06-26 |
Santona Gloria |
Director |
Tax Withholding of RSU |
153 |
$353.55 |
$54.09K |
39,608 |
| 2025-06-26 |
Campbell Jeffrey C |
Director |
Tax Withholding of RSU |
153 |
$353.55 |
$54.09K |
12,031 |
| 2025-06-26 |
Francis Cheryl A |
Director |
Tax Withholding of RSU |
153 |
$353.55 |
$54.09K |
28,704 |
| 2025-06-26 |
Alvarez Jose Antonio |
Director |
Tax Withholding of RSU |
306 |
$353.55 |
$108.19K |
867 |
| 2025-06-26 |
Karaboutis Adriana |
Director |
Tax Withholding of RSU |
153 |
$353.55 |
$54.09K |
2,016 |
| 2025-06-26 |
Stavridis James G. |
Director |
Tax Withholding of RSU |
153 |
$353.55 |
$54.09K |
788 |
| 2025-06-26 |
Cai Jin-yong |
Director |
Tax Withholding of RSU |
319 |
$353.55 |
$112.78K |
7,465 |
| 2025-06-26 |
Spruell Byron |
Director |
Tax Withholding of RSU |
153 |
$353.55 |
$54.09K |
5,787 |
| 2025-05-29 |
Notebaert Richard C |
Director |
Gift (Given) |
1,795 |
- |
- |
28,692 |
| 2025-03-17 |
Corona Anne |
Chief Commercial Officer |
Unknown |
- |
- |
- |
2,158 |
| 2025-03-17 |
Goltermann Lori |
CEO, Regions & North America |
Unknown |
- |
- |
- |
2,144 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
