Form 4 for AON Aon plc
Accepted 2026-02-17 00:00:00 ET · period of report 2026-02-12 · accession 0001193125-26-055060 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2026-02-17 | 2026-02-12 | AON | Case Gregory C | Pres, CEO, Dir | F - Tax | $314.49 | -34.3K | 938.8K | -4% | -$10.79M |
| M | 2026-02-17 | 2026-02-12 | AON | Case Gregory C | Pres, CEO, Dir | A - Grant | — | +76.5K | 940.8K | +9% | — |
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 | 2026-02-12 | F | D | 32,246.15 | $314.49 | 936,251.61 | D | — | — | |
| 2 | Common | Class A Ordinary Stock | 2026-02-12 | F | D | 2,059.02 | $314.49 | 938,781.59 | D | — | — | (F3) On May 5, 2025, the GRAT returned 161,104 shares to the reporting person as an annuity payment; and on February 9, 2026 the GRAT returned 201,484 shares to the reporting person as an annuity payment. (F4) On November 7, 2025, the GRAT returned 63,500 shares to the reporting person as an annuity payment. |
| 3 | Common | Class A Ordinary Stock | 2026-02-12 | A | A | 71,868 | — | 968,497.76 | D | — | — | (F1) Represents Class A Ordinary Shares issued upon the settlement of performance share unit awards originally granted approximately three years ago under the eighteenth cycle of the Company's Leadership Performance Program. The number of shares issued was determined by the Organization and Compensation Committee of the Board of Directors on February 12, 2026, based on the Company's performance for the period from January 1, 2023 to December 31, 2025. |
| 4 | Common | Class A Ordinary Stock | 2026-02-12 | A | A | 4,589 | — | 940,840.61 | D | — | — | (F1) Represents Class A Ordinary Shares issued upon the settlement of performance share unit awards originally granted approximately three years ago under the eighteenth cycle of the Company's Leadership Performance Program. The number of shares issued was determined by the Organization and Compensation Committee of the Board of Directors on February 12, 2026, based on the Company's performance for the period from January 1, 2023 to December 31, 2025. |