SEC Form 4 · accession 0001193125-26-382419
Aon plc · AON
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Lester B Knight
Director
Period of report
Sep 2, 2026
Accepted (ET)
Sep 3, 2026 · 8:33 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000315293
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Class A Ordinary StockF1 | Sep 2, 2026 | P | 1,739 | $325.63 | A | 144,739 | I | By Family Partnership |
| Class A Ordinary StockF2 | Sep 2, 2026 | P | 5,097 | $326.53 | A | 149,836 | I | By Family Partnership |
| Class A Ordinary StockF3 | Sep 2, 2026 | P | 7,212 | $327.52 | A | 157,048 | I | By Family Partnership |
| Class A Ordinary StockF4 | Sep 2, 2026 | P | 4,145 | $328.34 | A | 161,193 | I | By Family Partnership |
| Class A Ordinary StockF5 | Sep 2, 2026 | P | 1,440 | $329.69 | A | 162,633 | I | By Family Partnership |
| Class A Ordinary StockF6 | Sep 2, 2026 | P | 367 | $330.51 | A | 163,000 | I | By Family Partnership |
| Class A Ordinary Stock | holding | — | — | — | 5,227 | D | ||
| Class A Ordinary Stock | holding | — | — | — | 124,604 | I | By Wife | |
| Class A Ordinary Stock | holding | — | — | — | 26,033 | I | Personal Revocable Trust |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The price reported is a weighted average price. Shares were purchased in a series of transactions within the same trading day at prices ranging from $325.03 to $326.02, inclusive. Full information regarding the number of shares purchased at each separate price is available upon request by the Commission staff, the issuer, or a security holder of the issuer.
- F2The price reported is a weighted average price. Shares were purchased in a series of transactions within the same trading day at prices ranging from $326.03 to $327.02, inclusive. Full information regarding the number of shares purchased at each separate price is available upon request by the Commission staff, the issuer, or a security holder of the issuer.
- F3The price reported is a weighted average price. Shares were purchased in a series of transactions within the same trading day at prices ranging from $327.04 to $328.03, inclusive. Full information regarding the number of shares purchased at each separate price is available upon request by the Commission staff, the issuer, or a security holder of the issuer.
- F4The price reported is a weighted average price. Shares were purchased in a series of transactions within the same trading day at prices ranging from $328.04 to $329.03, inclusive. Full information regarding the number of shares purchased at each separate price is available upon request by the Commission staff, the issuer, or a security holder of the issuer.
- F5The price reported is a weighted average price. Shares were purchased in a series of transactions within the same trading day at prices ranging from $329.08 to $330.07, inclusive. Full information regarding the number of shares purchased at each separate price is available upon request by the Commission staff, the issuer, or a security holder of the issuer.
- F6The price reported is a weighted average price. Shares were purchased in a series of transactions within the same trading day at prices ranging from $330.09 to $330.88, inclusive. Full information regarding the number of shares purchased at each separate price is available upon request by the Commission staff, the issuer, or a security holder of the issuer.