Any notice, demand or other communication to be given under or by reason of the provisions of this Agreement shall be in writing and shall be deemed to have been given (i) when delivered personally to the recipient, (ii) when sent by confirmed electronic mail or facsimile if sent during normal business hours of the recipient; but if not, then on the next Business Day ( provided that any such notice under this clause (ii) shall not be effective unless within one Business Day after the notice is sent, a copy of such notice is sent to the recipient by first-class mail, return receipt requested, or reputable overnight courier service (charges prepaid)), (iii) one Business Day after it is sent to the recipient by reputable overnight courier service (charges prepaid) or (iv) three Business Days after it is mailed to the recipient by first class mail, return receipt requested. Such notices, demands and other communications shall be sent to the Company or to Canyon at the addresses specified below and to any Other Holder of Registrable Securities at such address as indicated on Schedule of Other Holders hereto, or at such address or to the attention of such other Person as the recipient party has specified by prior written notice to the sending party. Any party may change such party’s address for receipt of notice by giving prior written notice of the change to the sending party as provided herein.