All notices, consents, requests, demands, offers, reports and other communications required or permitted to be given pursuant to this Subscription Agreement shall be in writing and shall be considered properly given or made when personally delivered to the party entitled thereto, or when sent by a nationally recognized overnight delivery service, confirmed electronic or facsimile transmission, or by United States mail in a sealed envelope, with postage prepaid, addressed, if to the Company, to the address given above, and if to the Subscriber, to the address set forth opposite the Subscriber's signature on the counterpart of this Subscription Agreement that she/he originally executes and delivers to the Company. The Company may change its address by giving notice thereof to all Unit purchasers.