1 insider at Aon plc (AON) reported open-market stock purchases totaling $6,549,688 in recent weeks, according to filings with the U.S. Securities and Exchange Commission. The largest reported purchase came from KNIGHT LESTER B (director), who acquired 7,212 shares at $327.52 on September 02, 2026.
Source: SEC Form 4. Option grants and tax-withholding sales are excluded.
| Date | Insider | Role | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|
| 2026-09-02 | KNIGHT LESTER B | director | 367 | $330.51 | $121,297 | SEC Form 4 |
| 2026-09-02 | KNIGHT LESTER B | director | 1,440 | $329.69 | $474,754 | SEC Form 4 |
| 2026-09-02 | KNIGHT LESTER B | director | 4,145 | $328.34 | $1,360,969 | SEC Form 4 |
| 2026-09-02 | KNIGHT LESTER B | director | 7,212 | $327.52 | $2,362,074 | SEC Form 4 |
| 2026-09-02 | KNIGHT LESTER B | director | 5,097 | $326.53 | $1,664,323 | SEC Form 4 |
| 2026-09-02 | KNIGHT LESTER B | director | 1,739 | $325.63 | $566,271 | SEC Form 4 |
Aon plc is a Financial Services company in the Insurance - Brokers industry. It carried a market capitalization of about $69.4B, with shares trading near $327.00.
This article is automated factual reporting of public SEC filings, for informational purposes only. It is not investment advice, nor a recommendation, offer or solicitation to buy or sell any security, and reflects no opinion on the company. Figures are drawn from filings believed reliable but are not guaranteed. Always verify against the primary SEC filing and consult a licensed professional. Investing can lose value, up to total loss.