The Restricted Award and any shares of Common Stock acquired under the Restricted Award may, but need not, be subject to a Restricted Period that specifies a Right of Repurchase in favor of the Company, or forfeiture in the event the consideration was in the form of services, in accordance with a vesting schedule to be determined by the Administrator. The Administrator in its discretion may provide for an acceleration of vesting in the terms of any Restricted Award, at any time, including upon a Change in Control. The Administrator in its discretion may grant a Restricted Award that is, in whole or in part, vested upon grant and not subject to a Restricted Period.