InsiderTrades

Form 4 for AON Aon plc

Accepted 2026-03-17 00:00:00 ET · period of report 2026-03-13 · accession 0001193125-26-110826 · 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 2026-03-17 2026-03-13 AON Corona Anne Chief Commercial Off M - OptEx — +367 4,272 +9% —
DM 2026-03-17 2026-03-13 AON Corona Anne Chief Commercial Off F - Tax $321.41 -162.58 4,195 -4% -$52.3K
DM 2026-03-17 2026-03-13 AON Corona Anne Chief Commercial Off M - OptEx $0.00 -367 348 -51% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Ordinary Stock 2026-03-13 M A 193 — 4,183.37 D — — (F1) Class A Ordinary Shares acquired upon the vesting of a restricted share unit award.
2 Common Class A Ordinary Stock 2026-03-13 F D 85.50 $321.41 4,097.87 D — —
3 Common Class A Ordinary Stock 2026-03-13 M A 174 — 4,271.87 D — — (F1) Class A Ordinary Shares acquired upon the vesting of a restricted share unit award.
4 Common Class A Ordinary Stock 2026-03-13 F D 77.08 $321.41 4,194.79 D — —
5 Derivative Restricted Share Unit (Right to Receive) 2026-03-13 M D 193 $0.00 0 D — · — to 2026-03-15 193 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 March 15, 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.
6 Derivative Restricted Share Unit (Right to Receive) 2026-03-13 M D 174 $0.00 348 D — · — to 2028-03-14 174 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 March 14, 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.