Except as otherwise provided in Section 5(b) , in the event of a Change in Control, all then-outstanding Options (whether vested or unvested) shall be canceled in exchange for a payment having a value equal to the excess, if any, of ( i ) the product of the Change in Control Price multiplied by the aggregate number of shares covered by all such Options immediately prior to the Change in Control over ( ii ) the aggregate Option Price for all such shares , to be paid as soon as reasonably practicable, but in no event later than 30 days following the Change in Control.