Except as otherwise expressly provided herein, all notices and deliveries referred to in this Warrant shall be in writing and shall be delivered personally, sent by reputable overnight courier service (charges prepaid) or sent by registered or certified mail, return receipt requested, postage prepaid and shall be deemed to have been given when so delivered (or when received, if delivered by any other method) if sent (i) to the Company, at its principal executive offices and (ii) to Holder, at Holder’s address as it appears in the records of the Company.