Any notice required to be delivered to the Corporation under this Agreement shall be in writing and addressed to the Chief Financial Officer of the Corporation at the Corporation’s principal corporate offices. Any notice required to be delivered to the Optionee under this Agreement shall be in writing and addressed to the Optionee at the Optionee’s address as shown in the records of the Corporation. In the event that Optionee elects to exercise its Option pursuant to Section 4.2(b) or (c), Optionee shall deliver the requisite exercise notice to the Chief Financial Officer of the Corporation via email. Either party may designate another address in writing (or by such other method approved by the Corporation) from time to time.