Aon plc insider trading
In the last twelve months insiders at Aon plc filed 11 open-market sales worth $7.8 million and 7 open-market purchases worth $7.8 million, on Form 4 with the SEC. The latest: Knight Lester B, Director, bought 1,739 shares at $325.63 on 2 September 2026, filed 3 September 2026.
| Traded | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2 September 2026 | Knight Lester B | Director | Purchase | 1,739 | $325.63 | $566,271 | Form 4 |
| 2 September 2026 | Knight Lester B | Director | Purchase | 5,097 | $326.53 | $1.7 million | Form 4 |
| 2 September 2026 | Knight Lester B | Director | Purchase | 7,212 | $327.52 | $2.4 million | Form 4 |
| 2 September 2026 | Knight Lester B | Director | Purchase | 4,145 | $328.34 | $1.4 million | Form 4 |
| 2 September 2026 | Knight Lester B | Director | Purchase | 1,440 | $329.69 | $474,754 | Form 4 |
| 2 September 2026 | Knight Lester B | Director | Purchase | 367 | $330.51 | $121,297 | Form 4 |
| 28 July 2026 | Zeidel Darren | General Counsel | Sale | 700 | $376.00 | $263,200 | Form 4 |
| 28 July 2026 | Zeidel Darren | General Counsel | Sale | 725 | $378.00 | $274,050 | Form 4 |
| 28 July 2026 | Zeidel Darren | General Counsel | Sale | 475 | $380.00 | $180,500 | Form 4 |
| 17 July 2026 | Zeidel Darren | General Counsel | Sale | 625 | $370.00 | $231,250 | Form 4 |
| 17 July 2026 | Zeidel Darren | General Counsel | Sale | 650 | $372.00 | $241,800 | Form 4 |
| 17 July 2026 | Zeidel Darren | General Counsel | Sale | 675 | $374.00 | $252,450 | Form 4 |
| 7 July 2026 | Zeidel Darren | General Counsel | Sale | 600 | $360.00 | $216,000 | Form 4 |
| 26 February 2026 | Zeidel Darren | General Counsel | Sale | 4,300 | $329.72 | $1.4 million | Form 4 |
| 17 February 2026 | Zeidel Darren | General Counsel | Sale | 5,040 | $325.79 | $1.6 million | Form 4 |
| 10 February 2026 | Knight Lester B | Director | Purchase | 4,000 | $319.24 | $1.3 million | Form 4 |
| 5 November 2025 | Zeidel Darren | General Counsel | Sale | 7,570 | $344.42 | $2.6 million | Form 4 |
| 5 November 2025 | Zeidel Darren | General Counsel | Sale | 1,230 | $345.17 | $424,559 | Form 4 |
Open-market purchases (code P) and sales (code S) only. Option exercises, grants, tax withholding and gifts are not shown. A filing with several lines appears once per line.
Source
Form 4 filings on EDGAR for Aon plc: the company's filing index.
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