Aon plc Director Byron Spruell Receives Annual Stock Award and Tax Withholding Transaction

This SEC Form 4 filing reports two transactions by Aon plc director Byron Spruell on June 25, 2026. The first transaction involved the receipt of 776 Class A Ordinary Shares as an annual grant to non-employee directors, valued at the nominal price of $0.01 per share in accordance with Irish law. The second transaction was the withholding of 186.235 shares by the company to cover tax obligations related to the award, executed at a price of $315.95 per share. Following these transactions, Spruell's total direct holdings in Aon plc decreased from 6,562.97 shares to 6,376.735 shares. The filing represents routine director compensation activity and tax withholding procedures, with the transactions executed under standard corporate governance practices for non-employee director equity awards.