AON
Aon plc$321.64-2.22 (-0.69%)Prev Close$323.78·MCap$71.33B·P/E19.11·Vol617.8K·Yield0.01%
▲
Buys (12M)
1
$1.28M
▼
Sells (12M)
19
$25.12M
◆
Net Activity
Net Seller
$23.85M
●
Active Insiders
13
last 12 mo
Over the past 12 months, insider activity at Aon plc (AON) has been dominated by selling, with 1 insider purchase totaling $1.28M and 19 insider sales totaling $25.12M. The most recent insider transaction was by Case Gregory C (President & CEO), who sold $326.5K worth of shares on Feb 17, 2026. Aon plc operates in the Financial Services sector, within the Insurance - Brokers industry, with a market cap of $71.33B.
AON Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Feb 17, 2026 | Case Gregory C | President & CEO | Sell | 1,002 | $325.86 | $326.5K | 0 |
| Feb 17, 2026 | Zeidel Darren | General Counsel | Sell | 8,215 | $321.81 | $2.64M | 0 |
| Feb 12, 2026 | Case Gregory C | President & CEO | Sell | 34,305 | $314.49 | $10.79M | 0 |
| Feb 12, 2026 | Corona Anne | Chief Commercial Officer | Sell | 1,405 | $314.42 | $441.8K | 0 |
| Feb 12, 2026 | Goltermann Lori | CEO, Regions & North America | Sell | 2,713 | $314.53 | $853.3K | 0 |
| Feb 12, 2026 | Marcell Andy | Global CEO, Solution Lines | Sell | 6,576 | $314.49 | $2.07M | 0 |
| Feb 12, 2026 | Reese Edmund | Chief Financial Officer | Sell | 251 | $321.45 | $80.7K | 0 |
| Feb 12, 2026 | Simon Mindy F. | Chief Operating Officer | Sell | 2,487 | $314.80 | $782.9K | 0 |
| Feb 12, 2026 | Stevens Lisa | Chief Administrative Officer | Sell | 8,500 | $315.31 | $2.68M | 0 |
| Feb 10, 2026 | KNIGHT LESTER B | Director | Buy | 4,000 | $319.24 | $1.28M | 0 |
| Nov 25, 2025 | Corona Anne | Chief Commercial Officer | Sell | 65 | $348.88 | $22.7K | 0 |
| Nov 25, 2025 | Goltermann Lori | CEO, Regions & North America | Sell | 68 | $346.98 | $23.6K | 0 |
| Nov 25, 2025 | Marcell Andy | Global CEO, Solution Lines | Sell | 42 | $345.53 | $14.5K | 0 |
| Nov 18, 2025 | Simon Mindy F. | Chief Operating Officer | Sell | 606 | $350.25 | $212.3K | 0 |
| Nov 7, 2025 | Zeidel Darren | General Counsel | Sell | 8,800 | $344.52 | $3.03M | 0 |
| Sep 30, 2025 | Jenkins Jo Ann | Director | Sell | 263 | $355.47 | $93.5K | 0 |
| Jul 3, 2025 | Reese Edmund | Chief Financial Officer | Sell | 2,198 | $356.95 | $784.6K | 0 |
| Jun 30, 2025 | Alvarez Jose Antonio | Director | Sell | 306 | $353.26 | $108.1K | 0 |
| Jun 30, 2025 | Cai Jin-Yong | Director | Sell | 319 | $353.69 | $112.8K | 0 |
| Jun 30, 2025 | STAVRIDIS JAMES G. | Director | Sell | 153 | $353.26 | $54.0K | 0 |
| Mar 25, 2025 | Neller Michael | Principal Accounting Officer | Sell | 25 | $395.73 | $9.9K | 0 |
| Feb 18, 2025 | Andersen Eric | President | Sell | 15,602 | $389.98 | $6.08M | 0 |
| Feb 18, 2025 | Case Gregory C | Chief Executive Officer | Sell | 41,652 | $390.22 | $16.25M | 0 |
| Feb 18, 2025 | Neller Michael | Principal Accounting Officer | Sell | 732 | $390.12 | $285.6K | 0 |
| Feb 18, 2025 | Stevens Lisa | Chief Administrative Officer | Sell | 8,423 | $389.91 | $3.28M | 0 |
| Feb 18, 2025 | Zeidel Darren | General Counsel | Sell | 3,817 | $389.84 | $1.49M | 0 |
| Nov 27, 2024 | Simon Mindy F. | Chief Operating Officer | Sell | 650 | $394.34 | $256.3K | 0 |
| Nov 26, 2024 | Stevens Lisa | Chief Administrative Officer | Sell | 1,275 | $387.68 | $494.3K | 0 |
| Nov 15, 2024 | Simon Mindy F. | Chief Operating Officer | Sell | 874 | $379.15 | $331.4K | 0 |
| Sep 17, 2024 | Neller Michael | Principal Accounting Officer | Sell | 83 | $350.39 | $29.1K | 0 |
| Sep 17, 2024 | Slyfield Jillian | Chief Innovation Officer | Sell | 33 | $351.13 | $11.6K | 0 |
| Sep 13, 2024 | STAVRIDIS JAMES G. | Director | Sell | 264 | $348.47 | $92.0K | 0 |
| Aug 28, 2024 | Spruell Byron | Director | Buy | 725 | $340.08 | $246.6K | 0 |
| Aug 12, 2024 | Stevens Lisa | Chief Administrative Officer | Sell | 400 | $328.95 | $131.6K | 0 |
| Aug 12, 2024 | Zeidel Darren | General Counsel | Sell | 950 | $329.15 | $312.7K | 0 |
| Jul 26, 2024 | Zeidel Darren | General Counsel | Sell | 6,597 | $310.00 | $2.05M | 0 |
| Jun 20, 2024 | Cai Jin-Yong | Director | Sell | 367 | $296.99 | $109.0K | 0 |
| Jun 20, 2024 | Conti Fulvio | Director | Sell | 364 | $296.84 | $108.0K | 0 |
| Jun 20, 2024 | Spruell Byron | Director | Sell | 182 | $296.84 | $54.0K | 0 |
| May 21, 2024 | Slyfield Jillian | Chief Innovation Officer | Sell | 33 | $285.31 | $9.4K | 0 |
| May 3, 2024 | KNIGHT LESTER B | Director | Buy | 5,001 | $276.56 | $1.38M | 0 |
| Mar 15, 2024 | Slyfield Jillian | Chief Innovation Officer | Sell | 38 | $316.40 | $12.0K | 0 |
| Mar 6, 2024 | Stevens Lisa | Chief People Officer | Sell | 315 | $316.48 | $99.7K | 0 |
| Mar 1, 2024 | Andersen Eric | President | Sell | 5,500 | $313.74 | $1.73M | 0 |
| Feb 22, 2024 | Slyfield Jillian | Chief Innovation Officer | Sell | 80 | $316.24 | $25.3K | 0 |
| Feb 22, 2024 | Stevens Lisa | Chief People Officer | Sell | 13,324 | $315.26 | $4.20M | 0 |
| Feb 16, 2024 | Alvarez Jose Antonio | Director | Sell | 130 | $311.43 | $40.5K | 0 |
| Feb 16, 2024 | Slyfield Jillian | Chief Innovation Officer | Sell | 60 | $312.67 | $18.8K | 0 |
| Feb 15, 2024 | Andersen Eric | President | Sell | 27,149 | $314.20 | $8.53M | 0 |
| Feb 15, 2024 | Case Gregory C | Chief Executive Officer | Sell | 57,216 | $314.31 | $17.98M | 0 |
Showing 1–50 of 146
1 / 3
AON Insider Buying Activity
The following table shows recent insider purchases of Aon plc (AON) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Feb 10, 2026 | KNIGHT LESTER B | Director | Buy | 4,000 | $319.24 | $1.28M | 0 |
| Aug 28, 2024 | Spruell Byron | Director | Buy | 725 | $340.08 | $246.6K | 0 |
| May 3, 2024 | KNIGHT LESTER B | Director | Buy | 5,001 | $276.56 | $1.38M | 0 |
AON Insider Selling Activity
The following table shows recent insider sales of Aon plc (AON) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Feb 17, 2026 | Case Gregory C | President & CEO | Sell | 1,002 | $325.86 | $326.5K | 0 |
| Feb 17, 2026 | Zeidel Darren | General Counsel | Sell | 8,215 | $321.81 | $2.64M | 0 |
| Feb 12, 2026 | Case Gregory C | President & CEO | Sell | 34,305 | $314.49 | $10.79M | 0 |
| Feb 12, 2026 | Corona Anne | Chief Commercial Officer | Sell | 1,405 | $314.42 | $441.8K | 0 |
| Feb 12, 2026 | Goltermann Lori | CEO, Regions & North America | Sell | 2,713 | $314.53 | $853.3K | 0 |
| Feb 12, 2026 | Marcell Andy | Global CEO, Solution Lines | Sell | 6,576 | $314.49 | $2.07M | 0 |
| Feb 12, 2026 | Reese Edmund | Chief Financial Officer | Sell | 251 | $321.45 | $80.7K | 0 |
| Feb 12, 2026 | Simon Mindy F. | Chief Operating Officer | Sell | 2,487 | $314.80 | $782.9K | 0 |
| Feb 12, 2026 | Stevens Lisa | Chief Administrative Officer | Sell | 8,500 | $315.31 | $2.68M | 0 |
| Nov 25, 2025 | Corona Anne | Chief Commercial Officer | Sell | 65 | $348.88 | $22.7K | 0 |
| Nov 25, 2025 | Goltermann Lori | CEO, Regions & North America | Sell | 68 | $346.98 | $23.6K | 0 |
| Nov 25, 2025 | Marcell Andy | Global CEO, Solution Lines | Sell | 42 | $345.53 | $14.5K | 0 |
| Nov 18, 2025 | Simon Mindy F. | Chief Operating Officer | Sell | 606 | $350.25 | $212.3K | 0 |
| Nov 7, 2025 | Zeidel Darren | General Counsel | Sell | 8,800 | $344.52 | $3.03M | 0 |
| Sep 30, 2025 | Jenkins Jo Ann | Director | Sell | 263 | $355.47 | $93.5K | 0 |
| Jul 3, 2025 | Reese Edmund | Chief Financial Officer | Sell | 2,198 | $356.95 | $784.6K | 0 |
| Jun 30, 2025 | Alvarez Jose Antonio | Director | Sell | 306 | $353.26 | $108.1K | 0 |
| Jun 30, 2025 | Cai Jin-Yong | Director | Sell | 319 | $353.69 | $112.8K | 0 |
| Jun 30, 2025 | STAVRIDIS JAMES G. | Director | Sell | 153 | $353.26 | $54.0K | 0 |
| Mar 25, 2025 | Neller Michael | Principal Accounting Officer | Sell | 25 | $395.73 | $9.9K | 0 |
| Feb 18, 2025 | Andersen Eric | President | Sell | 15,602 | $389.98 | $6.08M | 0 |
| Feb 18, 2025 | Case Gregory C | Chief Executive Officer | Sell | 41,652 | $390.22 | $16.25M | 0 |
| Feb 18, 2025 | Neller Michael | Principal Accounting Officer | Sell | 732 | $390.12 | $285.6K | 0 |
| Feb 18, 2025 | Stevens Lisa | Chief Administrative Officer | Sell | 8,423 | $389.91 | $3.28M | 0 |
| Feb 18, 2025 | Zeidel Darren | General Counsel | Sell | 3,817 | $389.84 | $1.49M | 0 |
| Nov 27, 2024 | Simon Mindy F. | Chief Operating Officer | Sell | 650 | $394.34 | $256.3K | 0 |
| Nov 26, 2024 | Stevens Lisa | Chief Administrative Officer | Sell | 1,275 | $387.68 | $494.3K | 0 |
| Nov 15, 2024 | Simon Mindy F. | Chief Operating Officer | Sell | 874 | $379.15 | $331.4K | 0 |
| Sep 17, 2024 | Neller Michael | Principal Accounting Officer | Sell | 83 | $350.39 | $29.1K | 0 |
| Sep 17, 2024 | Slyfield Jillian | Chief Innovation Officer | Sell | 33 | $351.13 | $11.6K | 0 |
| Sep 13, 2024 | STAVRIDIS JAMES G. | Director | Sell | 264 | $348.47 | $92.0K | 0 |
| Aug 12, 2024 | Stevens Lisa | Chief Administrative Officer | Sell | 400 | $328.95 | $131.6K | 0 |
| Aug 12, 2024 | Zeidel Darren | General Counsel | Sell | 950 | $329.15 | $312.7K | 0 |
| Jul 26, 2024 | Zeidel Darren | General Counsel | Sell | 6,597 | $310.00 | $2.05M | 0 |
| Jun 20, 2024 | Cai Jin-Yong | Director | Sell | 367 | $296.99 | $109.0K | 0 |
| Jun 20, 2024 | Conti Fulvio | Director | Sell | 364 | $296.84 | $108.0K | 0 |
| Jun 20, 2024 | Spruell Byron | Director | Sell | 182 | $296.84 | $54.0K | 0 |
| May 21, 2024 | Slyfield Jillian | Chief Innovation Officer | Sell | 33 | $285.31 | $9.4K | 0 |
| Mar 15, 2024 | Slyfield Jillian | Chief Innovation Officer | Sell | 38 | $316.40 | $12.0K | 0 |
| Mar 6, 2024 | Stevens Lisa | Chief People Officer | Sell | 315 | $316.48 | $99.7K | 0 |
| Mar 1, 2024 | Andersen Eric | President | Sell | 5,500 | $313.74 | $1.73M | 0 |
| Feb 22, 2024 | Slyfield Jillian | Chief Innovation Officer | Sell | 80 | $316.24 | $25.3K | 0 |
| Feb 22, 2024 | Stevens Lisa | Chief People Officer | Sell | 13,324 | $315.26 | $4.20M | 0 |
| Feb 16, 2024 | Alvarez Jose Antonio | Director | Sell | 130 | $311.43 | $40.5K | 0 |
| Feb 16, 2024 | Slyfield Jillian | Chief Innovation Officer | Sell | 60 | $312.67 | $18.8K | 0 |
| Feb 15, 2024 | Andersen Eric | President | Sell | 27,149 | $314.20 | $8.53M | 0 |
| Feb 15, 2024 | Case Gregory C | Chief Executive Officer | Sell | 57,216 | $314.31 | $17.98M | 0 |
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