CAMPBELL JEFFREY C 4

What Happened Jeffrey C. Campbell, a non-employee director of Aon plc, received an annual director equity award of 776 Class A ordinary shares on 2026-06-25. The issuer withheld 186.235 shares to cover tax withholding at a price of $315.95 per share, resulting in $58,841 paid to the issuer. Net shares retained from the award equal 589.765 shares (776 − 186.235).

Key Details

• Transaction date: 2026-06-25; Form 4 filed 2026-06-29 (appears timely).
• Award type/code: A (grant/award of 776 shares); Withholding code: F (186.235 shares withheld for tax liability).
• Withholding price and value: 186.235 shares × $315.95 = $58,841.
• Shares owned after transaction: not specified in the provided data.
• Footnotes: (F1) Annual Class A shares are granted to non-employee directors; reporting person agreed to pay nominal value $0.01 per share under Irish law. (F2) Shares were withheld by the issuer to satisfy tax withholding obligations.

Context This was a routine director equity award with shares withheld to cover taxes (a common cashless withholding arrangement), not an open-market sale or purchase. Such awards are standard compensation for non-employee directors and do not necessarily indicate a change in insider sentiment.