All notices and other communications from the Company to the Holder of this Warrant in connection with this Warrant shall be sufficiently made if sent by first class mail, postage prepaid, personal delivery, by facsimile, or by nationally recognized express same-day, next-day or second-day courier service to the address or facsimile number, as applicable, of such Holder appearing on the books of the Company maintained for such purpose (as changed by the Holder from time to time by like notice). All notices and other communications from the Holder of this Warrant to the Company, including any Exercise Notice in connection with this Warrant, shall be sufficiently made if sent by nationally recognized express same-day, next-day or second-day courier service at its principal offices as shown below or as changed by the Company from time to time by like notice. All such notices shall be deemed to be delivered, given and received for all purposes as of: (i) three Business Days immediately following the date sent, if sent by first class mail, postage prepaid, (ii) the date so delivered, if delivered personally, (iii) the date sent, if sent by facsimile, and (iv) the date sent, the next Business Day, or the second Business day, if sent by same-day, next-day or second-day courier service, respectively.