0001047469-07-006559 Sample Contracts

FORM OF AMENDMENT TO STOCK OPTION AGREEMENTS AON CORPORATION AMENDMENT TO STOCK OPTION AGREEMENTS
Stock Option Agreement • August 15th, 2007 • Aon Corp • Accident & health insurance

WHEREAS, Aon Corporation (the "Company") and (the "Optionee") are parties to certain stock option agreements ("Agreements") granting Optionee options (the "Options") to purchase shares of Aon's common stock subject to the terms of the Aon Stock Incentive Plan, as amended and restated, and/or the Aon Stock Option Plan, as amended.