InsiderTrades

Form 4 for AON Aon plc

Accepted 2026-02-17 00:00:00 ET · period of report 2026-02-12 · accession 0001193125-26-055101 · 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
D 2026-02-17 2026-02-13 AON Reese Edmund CFO F - Tax $321.70 -250.81 2,124 -11% -$80.7K
D 2026-02-17 2026-02-13 AON Reese Edmund CFO M - OptEx — +598 2,375 +34% —
D 2026-02-17 2026-02-13 AON Reese Edmund CFO M - OptEx $0.00 -598 1,196 -33% $0
D 2026-02-17 2026-02-12 AON Reese Edmund CFO A - Grant $0.00 +2,337 2,337 New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Ordinary Stock 2026-02-13 F D 250.81 $321.70 2,124.08 D — —
2 Common Class A Ordinary Stock 2026-02-13 M A 598 — 2,374.89 D — — (F1) Class A Ordinary Shares acquired upon the vesting of a restricted share unit award.
3 Derivative Restricted Share Unit (Right to Receive) 2026-02-13 M D 598 $0.00 1,196 D — · — to 2028-02-13 598 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. (F5) 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.
4 Derivative Restricted Share Unit (Right to Receive) 2026-02-12 A A 2,337 $0.00 2,337 D — · — to 2029-02-12 2,337 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) 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.