Aon plc announced that its Board of Directors has approved a 10% increase to its quarterly cash dividend on Aon's outstanding Class A Ordinary Shares. Consistent with the 10% increase in the dividend, the Board of Directors has declared a quarterly cash dividend of $0.820 per share on Aon's outstanding Class A Ordinary Shares. The dividend is payable May 15, 2026 to shareholders of record on May 1, 2026.