Form 4 for AON Aon plc
Accepted 2026-02-17 00:00:00 ET · period of report 2026-02-12 · accession 0001193125-26-055139 · 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 | 2026-02-17 | 2026-02-12+ | AON | Zeidel Darren | GC | F - Tax | $315.58 | -3,174 | 25.2K | -11% | -$1.00M |
| D | 2026-02-17 | 2026-02-12 | AON | Zeidel Darren | GC | A - Grant | — | +7,135 | 27.4K | +35% | — |
| DM | 2026-02-17 | 2026-02-13 | AON | Zeidel Darren | GC | M - OptEx | — | +1,080 | 25.6K | +4% | — |
| D | 2026-02-17 | 2026-02-12 | AON | Zeidel Darren | GC | A - Grant | $0.00 | +1,113 | 1,113 | New | $0 |
| DM | 2026-02-17 | 2026-02-13 | AON | Zeidel Darren | GC | M - OptEx | $0.00 | -1,080 | 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 | 2026-02-12 | F | D | 2,695.64 | $314.49 | 24,692.53 | D | — | — | |
| 2 | Common | Class A Ordinary Stock | 2026-02-12 | A | A | 7,135 | — | 27,388.16 | 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. |
| 3 | Common | Class A Ordinary Stock | 2026-02-13 | F | D | 92.59 | $321.70 | 25,294.10 | D | — | — | |
| 4 | Common | Class A Ordinary Stock | 2026-02-13 | M | A | 209 | — | 25,386.68 | D | — | — | (F3) Class A Ordinary Shares acquired upon the vesting of a restricted share unit award. |
| 5 | Common | Class A Ordinary Stock | 2026-02-13 | F | D | 385.84 | $321.70 | 25,177.68 | D | — | — | |
| 6 | Common | Class A Ordinary Stock | 2026-02-13 | M | A | 871 | — | 25,563.53 | D | — | — | (F3) Class A Ordinary Shares acquired upon the vesting of a restricted share unit award. |
| 7 | Derivative | Restricted Share Unit (Right to Receive) | 2026-02-12 | A | A | 1,113 | $0.00 | 1,113 | D | — · — to 2029-02-12 | 1,113 Class A Ordinary Shares | (F4) 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. (F5) The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated, as follows: 33 1/3% of the award vests on each of the first through third anniversary of the date of the grant. |
| 8 | Derivative | Restricted Share Unit (Right to Receive) | 2026-02-13 | M | D | 209 | $0.00 | 419 | D | — · — to 2028-02-13 | 209 Class A Ordinary Shares | (F4) 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. (F7) A restricted share unit award was granted on February 13, 2025 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. |
| 9 | Derivative | Restricted Share Unit (Right to Receive) | 2026-02-13 | M | D | 871 | $0.00 | 0 | D | — · — to 2026-02-16 | 871 Class A Ordinary Shares | (F4) 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. (F6) A restricted share unit award was granted on February 16, 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. |