Any document relating to participation in the Plan or any notice required or permitted hereunder shall be given in writing and shall be deemed given (except to the extent that this Agreement provides for effectiveness only upon actual receipt of such notice) upon personal delivery, electronic delivery at the e-mail address, if any, provided for the Optionee by the Company or any Subsidiary, or upon deposit in the U.S. Post Office or foreign postal service, by registered or certified mail, or with a nationally recognized overnight courier service, with postage and fees prepaid, addressed to the other party at the address of the Company’s headquarters (with respect to the Company), the address of the Optionee in the records of the Company (with respect to the Optionee), or at such other address as such party may designate in writing from time to time to the other party.