Form 4 for AON Aon plc
Accepted 2026-09-03 20:33:17 ET · period of report 2026-09-02 · accession 0001193125-26-382419 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MI | 2026-09-03 20:33 | 2026-09-02 | AON | KNIGHT LESTER B | Dir | P - Purchase | $327.48 | +20.0K | 163.0K | +14% | +$6.55M |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Class A Ordinary Stock | 2026-09-02 | P | A | 1,739 | $325.63 | 144,739 | I By Family Partnership | — | — | (F1) The 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. |
| 2 | Common | Class A Ordinary Stock | 2026-09-02 | P | A | 5,097 | $326.53 | 149,836 | I By Family Partnership | — | — | (F2) The 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. |
| 3 | Common | Class A Ordinary Stock | 2026-09-02 | P | A | 7,212 | $327.52 | 157,048 | I By Family Partnership | — | — | (F3) The 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. |
| 4 | Common | Class A Ordinary Stock | 2026-09-02 | P | A | 4,145 | $328.34 | 161,193 | I By Family Partnership | — | — | (F4) The 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. |
| 5 | Common | Class A Ordinary Stock | 2026-09-02 | P | A | 1,440 | $329.69 | 162,633 | I By Family Partnership | — | — | (F5) The 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. |
| 6 | Common | Class A Ordinary Stock | 2026-09-02 | P | A | 367 | $330.51 | 163,000 | I By Family Partnership | — | — | (F6) The 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. |