Any notice or other communication required or permitted to be given by any provision of this Plan shall be in writing and, if to the Administrator, addressed to Investor Services Department, 1825 S. Grant Street, Suite 250, San Mateo, CA 94402, or such other address as may be specified by the Administrator by written notice to all Participants. Notices to a Participant may be given by letter addressed to the Participant at the Participant’s last address of record with the Administrator. Each Participant shall notify the Administrator promptly in writing of any change of address.