AON Insider Trading
Aon plc | Insurance Agents, Brokers & Service
Comprehensive Trading Performance Summary
The investment history of corporate insiders at Aon plc provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Insurance Agents, Brokers & Service sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2026-03-03 00:05 | 2026-02-26 | Zeidel Darren | Officer - General Counsel | SELL | $329.72 | 4,300 | $1,417,784 | 15,954 | -21.2% |
| 2026-02-20 01:00 | 2026-02-17 | Zeidel Darren | Officer - General Counsel | SELL | $325.79 | 5,040 | $1,641,982 | 20,254 | -19.9% |
| 2026-02-13 00:34 | 2026-02-10 | KNIGHT LESTER B | Director | BUY | $319.24 | 4,000 | $1,276,956 | 143,000 | +2.9% |
| 2025-11-08 00:05 | 2025-11-05 | Zeidel Darren | Officer - General Counsel | SELL | $344.52 | 8,800 | $3,031,818 | 20,253 | -30.3% |
| 2024-12-03 00:18 | 2024-11-27 | Simon Mindy F. | Officer - Chief Operating Officer | SELL | $394.34 | 650 | $256,321 | 1,816 | -26.4% |
| 2024-11-30 00:16 | 2024-11-26 | Stevens Lisa | Officer - Chief Administrative Officer | SELL | $387.68 | 1,275 | $494,295 | 8,077 | -13.6% |
| 2024-08-29 23:04 | 2024-08-28 | Spruell Byron | Director | BUY | $340.08 | 725 | $246,558 | 5,303 | +15.8% |
| 2024-08-14 23:26 | 2024-08-12 | Stevens Lisa | Officer - Chief Administrative Officer | SELL | $328.95 | 400 | $131,580 | 9,352 | -4.1% |
| 2024-08-14 23:23 | 2024-08-12 | Zeidel Darren | Officer - General Counsel | SELL | $329.15 | 950 | $312,688 | 23,484 | -3.9% |
| 2024-07-30 23:12 | 2024-07-26 | Zeidel Darren | Officer - General Counsel | SELL | $310.00 | 6,597 | $2,045,070 | 24,434 | -21.3% |
| 2024-05-07 23:39 | 2024-05-03 | KNIGHT LESTER B | Director | BUY | $276.61 | 10,000 | $2,766,116 | 55,000 | +22.2% |
| 2024-03-09 01:04 | 2024-03-06 | Stevens Lisa | Officer - Chief People Officer | SELL | $316.31 | 315 | $99,690 | 9,723 | -3.1% |
| 2024-03-06 01:04 | 2024-03-01 | Andersen Eric | Officer - President | SELL | $313.74 | 5,500 | $1,725,568 | 164,618 | -3.2% |
| 2024-02-27 00:22 | 2024-02-23 | Stevens Lisa | Officer - Chief People Officer | OPT+S | $315.26 | 13,000 | $4,098,380 | 10,073 | 0.0% |
| 2024-02-21 02:31 | 2024-02-15 | Neller Michael | Officer - Principal Accounting Officer | OPT+S | $312.00 | 750 | $234,000 | 3,869 | 0.0% |
| 2024-02-21 02:40 | 2024-02-16 | Davies Christa | Officer - Chief Financial Officer | OPT+S | $313.29 | 40,164 | $12,583,167 | 159,570 | 0.0% |
| 2024-02-14 02:38 | 2024-02-12 | Davies Christa | Officer - Chief Financial Officer | OPT+S | $311.40 | 20,618 | $6,420,418 | 159,570 | 0.0% |
| 2024-02-10 02:28 | 2024-02-07 | KNIGHT LESTER B | Director | BUY | $301.97 | 50,000 | $15,098,480 | 50,000 | +100.0% |
| 2023-08-24 23:08 | 2023-08-23 | Spruell Byron | Director | BUY | $324.58 | 800 | $259,660 | 4,001 | +25.0% |
| 2023-05-12 00:46 | 2023-05-09 | Andersen Eric | Officer - President | SELL | $335.55 | 7,500 | $2,516,662 | 144,164 | -4.9% |
| 2023-02-23 05:25 | 2023-02-17 | Davies Christa | Officer - Chief Financial Officer | OPT+S | $308.70 | 71,772 | $22,156,368 | 179,571 | 0.0% |
| 2023-02-22 03:41 | 2023-02-16 | Neller Michael | Officer - Principal Accounting Officer | OPT+S | $311.59 | 1,000 | $311,590 | 1,216 | 0.0% |
| 2023-02-15 03:41 | 2023-02-13 | Davies Christa | Officer - Chief Financial Officer | OPT+S | $318.36 | 617 | $196,428 | 199,571 | 0.0% |
| 2022-08-26 02:13 | 2022-08-23 | Spruell Byron | Director | BUY | $291.72 | 400 | $116,688 | 2,743 | +17.1% |
| 2022-08-10 02:14 | 2022-08-04 | Neller Michael | Officer - Principal Accounting Officer | SELL | $284.45 | 900 | $256,003 | 2,636 | -25.5% |
| 2022-08-01 23:32 | 2022-07-28 | Zeidel Darren | Officer - General Counsel | SELL | $290.00 | 111 | $32,190 | 15,129 | -0.7% |
| 2022-05-10 03:15 | 2022-05-05 | KNIGHT LESTER B | Director | BUY | $286.58 | 14,000 | $4,012,124 | 25,000 | +127.3% |
| 2022-03-18 01:53 | 2022-03-16 | Zeidel Darren | Officer - General Counsel | OPT+S | $308.31 | 82 | $25,281 | 15,129 | 0.0% |
| 2022-03-02 01:50 | 2022-02-25 | Zeidel Darren | Officer - General Counsel | SELL | $290.00 | 317 | $91,930 | 15,129 | -2.1% |
| 2022-02-26 02:19 | 2022-02-23 | Andersen Eric | Officer - President | SELL | $282.57 | 7,500 | $2,119,283 | 123,744 | -5.7% |
| 2022-02-25 01:45 | 2022-02-22 | Neller Michael | Officer - Principal Accounting Officer | SELL | $285.00 | 1,250 | $356,250 | 1,928 | -39.3% |
| 2022-02-23 03:26 | 2022-02-18 | Davies Christa | Officer - Chief Financial Officer | SELL | $282.51 | 32,942 | $9,306,481 | 199,571 | -14.2% |
| 2022-02-18 01:55 | 2022-02-15 | Davies Christa | Officer - Chief Financial Officer | SELL | $283.95 | 666 | $189,111 | 199,571 | -0.3% |
| 2022-02-16 03:36 | 2022-02-14 | Davies Christa | Officer - Chief Financial Officer | OPT+S | $283.72 | 616 | $174,772 | 199,571 | 0.0% |
| 2021-12-29 00:17 | 2021-12-23 | Zeidel Darren | Officer - General Counsel | SELL | $295.00 | 197 | $58,115 | 12,430 | -1.6% |
| 2021-11-25 00:31 | 2021-11-23 | Spruell Byron | Director | BUY | $296.32 | 200 | $59,264 | 1,572 | +14.6% |
| 2021-11-13 01:25 | 2021-11-09 | Neller Michael | Officer - Principal Accounting Officer | SELL | $298.14 | 2,500 | $745,338 | 90 | -96.5% |
| 2021-08-19 23:14 | 2021-08-17 | LOSH J MICHAEL | Director | SELL | $279.62 | 9,000 | $2,516,558 | 11,604 | -43.7% |
| 2021-08-09 18:45 | 2021-08-04 | KNIGHT LESTER B | Director | BUY | $263.95 | 10,000 | $2,639,545 | 15,000 | +200.0% |
| 2021-02-18 03:01 | 2021-02-12 | Davies Christa | Officer - Chief Financial Officer | OPT+S | $227.54 | 48,419 | $11,017,356 | 199,571 | 0.0% |
| 2020-11-13 01:03 | 2020-11-10 | Andersen Eric | Officer - President | SELL | $197.46 | 5,000 | $987,295 | 96,467 | -4.9% |
| 2020-11-11 03:28 | 2020-11-06 | BRUNO JOHN G | Officer - Chief Operating Officer | BUY | $186.46 | 1,000 | $186,460 | 69,685 | +1.5% |
| 2020-11-10 02:03 | 2020-11-05 | KNIGHT LESTER B | Director | BUY | $186.55 | 10,000 | $1,865,526 | 10,000 | +100.0% |
| 2020-06-01 23:54 | 2020-05-28 | Andersen Eric | Officer - President | SELL | $199.13 | 1,500 | $298,695 | 102,814 | -1.4% |
| 2020-05-30 00:09 | 2020-05-27 | WOO CAROLYN Y | Director | SELL | $197.80 | 600 | $118,679 | 25,687 | -2.3% |
| 2020-05-19 02:45 | 2020-05-14 | Neller Michael | Officer - Principal Accounting Officer | SELL | $190.50 | 750 | $142,875 | 3,459 | -17.8% |
| 2020-05-16 00:16 | 2020-05-13 | KNIGHT LESTER B | Director | BUY | $195.00 | 70,000 | $13,650,000 | 55,000 | +100.0% |
| 2020-03-18 02:30 | 2020-03-16 | Neller Michael | Officer - Principal Accounting Officer | OPT+S | $160.68 | 1,250 | $200,850 | 4,209 | 0.0% |
| 2020-02-21 05:21 | 2020-02-18 | O'Connor Michael J | Officer - Co-President | SELL | $234.59 | 25,250 | $5,923,423 | 123,885 | -16.9% |
| 2020-02-20 03:10 | 2020-02-18 | Goland Anthony R | Officer - Chief Innovation Officer | SELL | $235.00 | 15,040 | $3,534,400 | 16,757 | -47.3% |
How to Interpret $AON Trades
Not every insider transaction in Aon plc is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $AON shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.
Data Source & Accuracy for AON
Insider activity data for Aon plc is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $AON, allowing you to follow the capital of those with the most intimate knowledge of the company.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.