Aon plc·4

Mar 17, 4:08 PM ET

Marcell Andy 4

4 · Aon plc · Filed Mar 17, 2026

Research Summary

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Aon (AON) Global CEO Marcell Andy Receives Vested RSUs; Shares Withheld

What Happened
Marcell Andy, Global CEO, Solution Lines at Aon plc, had restricted share units (RSUs) vest on March 13, 2026. Two tranches converted to Class A ordinary shares: 1,166 shares and 464 shares (total 1,630). To cover tax withholding, the issuer withheld 567.825 shares (valued at $182,505) and 225.961 shares (valued at $72,626) using a per-share value of $321.41. Net shares retained by Andy after withholding were roughly 836.214 shares. These were vesting-related conversions and withholding (not open‑market sales).

Key Details

  • Transaction date: March 13, 2026; filing date: March 17, 2026 (timely filed within two business days).
  • Transaction codes: M = conversion of derivative (RSU → shares); F = shares withheld to satisfy tax liability.
  • Share counts and values: 1,166 and 464 RSUs vested; 567.825 shares withheld for $182,505 and 225.961 shares withheld for $72,626 (total withheld cash value $255,131 at $321.41/share).
  • Net shares retained ≈ 836.214 (1,630 vested − 793.786 withheld).
  • Footnotes: RSUs convert 1-for-1 to Class A shares; reporting person agreed to pay nominal €/$0.01 per share under Irish law. The vested awards trace to grants on Mar 23, 2023 and Mar 14, 2025, each vesting 33⅓% per year.

Context
These entries reflect routine vesting of RSU awards and company share-withholding to cover taxes (a disposition coded F), not an open-market sale. The form shows conversion of the RSU derivative into ordinary shares (M) and the issuer withholding shares to satisfy tax obligations. No late filing or 10b5‑1 plan is indicated in the filing.

Insider Transaction Report

Form 4
Period: 2026-03-13
Marcell Andy
Global CEO, Solution Lines
Transactions
  • Exercise/Conversion

    Class A Ordinary Stock

    [F1]
    2026-03-13+1,1669,149.356 total
  • Tax Payment

    Class A Ordinary Stock

    [F2]
    2026-03-13$321.41/sh567.825$182,5058,581.531 total
  • Exercise/Conversion

    Class A Ordinary Stock

    [F1]
    2026-03-13+4649,045.531 total
  • Tax Payment

    Class A Ordinary Stock

    [F2]
    2026-03-13$321.41/sh225.961$72,6268,819.57 total
  • Exercise/Conversion

    Restricted Share Unit (Right to Receive)

    [F3][F4]
    2026-03-131,1660 total
    Exp: 2026-03-15Class A Ordinary Shares (1,166 underlying)
  • Exercise/Conversion

    Restricted Share Unit (Right to Receive)

    [F3][F5]
    2026-03-13464928 total
    Exp: 2028-03-14Class A Ordinary Shares (464 underlying)
Footnotes (5)
  • [F1]Class A Ordinary Shares acquired upon the vesting of a restricted share unit award.
  • [F2]Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award.
  • [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 23, 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.
  • [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.
Signature
/s/ Colby Alexis - Colby Alexis pursuant to a power of attorney from Andy Marcell|2026-03-17

Documents

1 file
  • 4
    ownership.xmlPrimary

    4