All notices required or permitted hereunder shall be in writing and shall be deemed effectively given: (i) upon personal delivery to the party to be notified, including, with respect to any Purchaser, upon delivery by electronic mail to such Purchaser’s or such Purchaser’s representative’s e-mail address; (ii) when sent by confirmed facsimile if sent during normal business hours of the recipient, if not, then on the next business day; (iii) five days after having been sent by registered or certified mail, return receipt requested, postage prepaid; or (iv) the next business day after deposit with a nationally recognized overnight courier, specifying next day delivery, with written verification of receipt. All communications shall be sent to the Company and to each Purchaser at the address or facsimile number set forth on such party’s signature page hereof or at such other address as the Company or such Purchaser may designate by 10 days’ advance written notice to the other parties hereto.