Form 4 for AON Aon plc
Accepted 2026-02-19 00:00:00 ET · period of report 2026-02-17 · accession 0001193125-26-059645 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-02-19 | 2026-02-17 | AON | Case Gregory C | Pres, CEO, Dir | G - Gift | $0.00 | -6,428 | 933.7K | -0.7% | $0 |
| D | 2026-02-19 | 2026-02-17 | AON | Case Gregory C | Pres, CEO, Dir | M - OptEx | — | +2,357 | 941.1K | +0.3% | — |
| DMI | 2026-02-19 | 2026-02-17 | AON | Case Gregory C | Pres, CEO, Dir | G - Gift | $0.00 | +6,428 | 132.2K | +5% | $0 |
| D | 2026-02-19 | 2026-02-17 | AON | Case Gregory C | Pres, CEO, Dir | F - Tax | $325.96 | -1,002 | 940.1K | -0.1% | -$326.5K |
| D | 2026-02-19 | 2026-02-17 | AON | Case Gregory C | Pres, CEO, Dir | M - OptEx | $0.00 | -2,357 | 0 | -100% | $0 |
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 | 2026-02-17 | G | D | 3,214 | $0.00 | 936,922.90 | D | — | — | |
| 2 | Common | Class A Ordinary Stock | 2026-02-17 | M | A | 2,357 | — | 941,138.59 | D By Trust | — | — | (F1) Class A Ordinary Shares acquired upon the vesting of a restricted share unit award. |
| 3 | Common | Class A Ordinary Stock | 2026-02-17 | G | A | 3,214 | $0.00 | 132,243 | I | — | — | |
| 4 | Common | Class A Ordinary Stock | 2026-02-17 | G | A | 3,214 | $0.00 | 132,243 | I | — | — | |
| 5 | Common | Class A Ordinary Stock | 2026-02-17 | G | D | 3,214 | $0.00 | 933,708.90 | D | — | — | |
| 6 | Common | Class A Ordinary Stock | 2026-02-17 | F | D | 1,001.70 | $325.96 | 940,136.90 | D By Trust | — | — | |
| 7 | Derivative | Restricted Share Unit (Right to Receive) | 2026-02-17 | M | D | 2,357 | $0.00 | 0 | D | — · — to 2026-02-17 | 2,357 Class A Ordinary Shares | (F3) The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of $0.01 per share issued to the reporting person. (F4) A restricted share unit award was granted on February 17, 2023 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant. |