Aon plc (AON) has 17 SEC Form 4 insider filings on record in the last 90 days. That includes 1 insider purchase totalling $6.5M, and 3 sales totalling $1.7M. Most recent filing: Sept. 3, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
|---|---|---|---|---|---|---|
| Sept. 3, 2026 filed Sept. 2, 2026 | KNIGHT LESTER B Director | +$6,549,688 | 20,000 | +14% | No | |
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| July 30, 2026 filed July 28, 2026 | Zeidel Darren General Counsel | −$717,750 | 1,900 | −14% | Yes | |
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| July 21, 2026 filed July 17, 2026 | Zeidel Darren General Counsel | −$725,500 | 1,950 | −13% | Yes | |
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| July 9, 2026 filed July 7, 2026 | Zeidel Darren General Counsel | −$216,000 | 600 | −4% | Yes | |
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| July 6, 2026 filed July 1, 2026 | Reese Edmund Chief Financial Officer | — | +1,777 | +81% | No | |
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Showing the 5 most recent of 17 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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