All notices and other communications required or permitted hereunder shall be in writing, shall be effective when given, and shall in any event be deemed to be given upon receipt or, if earlier, (a) three (3) days after deposit with the U.S. Postal Service or other applicable postal service, if delivered by first class mail, postage prepaid, (b) upon delivery, if delivered by hand or transmitted via facsimile (confirmed by letter sent by first class mail, postage prepaid with the U.S. Postal Service), or (c) one (1) business day after the business day of deposit with an international overnight express courier, freight prepaid and shall be addressed (i) if to the Company, at the address set forth below, (ii) if to the Purchaser’s Agent, at the address set forth below (iii) if to a Purchaser, at such Purchaser’s address set forth on Exhibit A, or (iv) at such other address as any party may designate by no less than ten days’ advance written notice to the other parties pursuant to the provisions above.