All notices and other communications required or permitted hereunder shall be in writing and shall be delivered personally, mailed by first class mail, postage prepaid, or delivered by courier or overnight delivery, addressed (a) if to a Purchaser, at such Purchaser’s address set forth on the Schedule of Purchaser, or at such other address as such Purchaser shall have furnished to the Company in writing, or (b) if to the Company, at its address set forth at the beginning of this Agreement, or at such other address as the Company shall have furnished to the Purchaser in writing. Notices that are mailed shall be deemed received five (5) days after deposit in the United States mail. Notices sent by courier or overnight delivery shall be deemed received two (2) days after they have been so sent.