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$296.05 · Score 49/100
6 open-market purchases and 0 sales out of the last 6 Form 4 filings scanned for AON — open-market transactions only, sourced directly from official SEC EDGAR filings.
6
Buys
0
Sells
| Date | Insider | Ownership | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 3, 2026 | KNIGHT LESTER B | Director | Open Market Purchase | 1,739 | $325.63 | $566.27K |
| Sep 3, 2026 | KNIGHT LESTER B | Director | Open Market Purchase | 5,097 | $326.53 | $1.66M |
| Sep 3, 2026 | KNIGHT LESTER B | Director | Open Market Purchase | 7,212 | $327.52 | $2.36M |
| Sep 3, 2026 | KNIGHT LESTER B | Director | Open Market Purchase | 4,145 | $328.34 | $1.36M |
| Sep 3, 2026 | KNIGHT LESTER B | Director | Open Market Purchase | 1,440 | $329.69 | $474.75K |
| Sep 3, 2026 | KNIGHT LESTER B | Director | Open Market Purchase | 367 | $330.51 | $121.30K |
This information is based on official filings only and does not constitute investment advice. Insider transactions don't necessarily signal a stock's future direction — they can often stem from personal cash-flow needs, portfolio diversification, or tax planning.