Over the last 12 months, Aon insiders reported no purchases and 3 sales totaling $1.7M across SEC Form 4 filings. 100% of the activity was filed under pre-arranged 10b5-1 trading plans.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Jul 28, 2026 | Zeidel DarrenGeneral Counsel · O | ▼ Sale | 1,900 | $377.76 | $718K | -14.2% | plan · 3 tranches |
| Jul 17, 2026 | Zeidel DarrenGeneral Counsel · O | ▼ Sale | 1,950 | $372.05 | $726K | -12.7% | plan · 3 tranches |
| Jul 7, 2026 | Zeidel DarrenGeneral Counsel · O | ▼ Sale | 600 | $360 | $216K | -3.8% | plan |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $AON feed.