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Are Aon Insiders Buying or Selling?
Aon (AON) has had 7 insider transactions in the past 90 days, all sells. The most recent was Darren Zeidel, who sold 725 shares at $378.00 on July 28, 2026.
Insider trading patterns can signal confidence or concern from the people who know the company best. AltIndex tracks insider transactions as one of 25+ alternative data signals in the AON AI Score. For government officials trading this stock, see AON congressional trading.
Who’s Trading Aon Stock?
| Insider | Activity | Trades | Last Trade |
|---|---|---|---|
| Darren Zeidel | Sold $7.8M | 11 | Jul 28, 2026 |
| LESTER KNIGHT | Bought $1.3M | 1 | Feb 10, 2026 |
| Lisa Stevens | Sold $490,000 | 1 | Nov 26, 2024 |
| Mindy Simon | Sold $260,000 | 1 | Nov 27, 2024 |
Recent Aon Insider Transactions
| Insider | Transaction Date | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Darren Zeidel | Jul 28, 2026 | Sell | 725 | $378 | $270,000 |
| Darren Zeidel | Jul 28, 2026 | Sell | 700 | $376 | $260,000 |
| Darren Zeidel | Jul 28, 2026 | Sell | 475 | $380 | $180,000 |
| Darren Zeidel | Jul 17, 2026 | Sell | 675 | $374 | $250,000 |
| Darren Zeidel | Jul 17, 2026 | Sell | 650 | $372 | $240,000 |
| Darren Zeidel | Jul 17, 2026 | Sell | 625 | $370 | $230,000 |
| Darren Zeidel | Jul 7, 2026 | Sell | 600 | $360 | $220,000 |
| Darren Zeidel | Feb 26, 2026 | Sell | 4,300 | $329.72 | $1.4M |
| Darren Zeidel | Feb 17, 2026 | Sell | 5,040 | $325.79 | $1.6M |
| LESTER KNIGHT | Feb 10, 2026 | Buy | 4,000 | $319.24 | $1.3M |
| Darren Zeidel | Nov 5, 2025 | Sell | 7,570 | $344.42 | $2.6M |
| Darren Zeidel | Nov 5, 2025 | Sell | 1,230 | $345.17 | $420,000 |
| Mindy Simon | Nov 27, 2024 | Sell | 650 | $394.34 | $260,000 |
| Lisa Stevens | Nov 26, 2024 | Sell | 1,275 | $387.68 | $490,000 |
Frequently Asked Questions: Aon Insider Trading
In the past 90 days, Aon insiders have made 0 buys and 7 sells. The net selling may indicate insiders are taking profits or reducing exposure.
The most recent sale was by Darren Zeidel who sold 725 shares on July 28, 2026. View all transactions in the table on this page.
Insider buying is generally a stronger signal than insider selling, since insiders may sell for personal reasons (diversification, taxes) but typically buy only when they believe the stock is undervalued. AltIndex uses insider transaction patterns alongside 25+ other signals in the AI Score.
KNIGHT LESTER B has bought the most AON stock in the last 2 years, with a total value of $1.3M.
Zeidel Darren has sold the most AON stock in the last 2 years, with a total value of $7.8M.
The total value of insider transactions for Aon in the last 2 years is negative, amounting to -$7.2M. This suggests that insiders have predominantly sold shares, which could reflect various personal or financial considerations rather than a straightforward outlook on the company's future performance.




