Stock Appreciation Rights shall vest and become exercisable in such manner, on such date or dates, or upon the achievement of performance or other conditions, in each case as may be determined by the Committee and set forth in a SAR Agreement; provided, however , that notwithstanding any such vesting dates, the Committee may in its sole discretion accelerate the vesting of any Stock Appreciation Right at any time and for any reason. Unless otherwise specifically determined by the Committee, the vesting of a Stock Appreciation Right shall occur only while the Participant is employed by or rendering services to the Service Recipient, and all vesting shall cease upon a Participant’s Termination for any reason. If a Stock Appreciation Right is exercisable in installments, such installments or portions thereof that become exercisable shall remain exercisable until the Stock Appreciation Right expires.