Any notice required to be given or delivered to the Company shall be in writing and addressed to the Corporate Secretary of the Company at its principal corporate offices. Any notice required to be given or delivered to Participant shall be in writing (including email) and addressed to Participant at the participant’s Company email address, the address of record or to such other address as Participant may designate in writing from time to time to the Company or may be posted on the Participant’s E*Trade VeriSign employee stock plan account at www.etrade.com . All notices shall be deemed effectively given upon personal delivery, (i) three (3) days after deposit in the United States mail by certified or registered mail (return receipt requested), (ii) one (1) business day after its deposit with any return receipt express courier (prepaid), (iii) one (1) business day after transmission by fax or telecopier, (iv) upon receipt if sent by the Company to the Participant’s email address at the Company, or (v) upon posting on the Participant’s E*Trade VeriSign employee stock plan account at www.etrade.com .