All notices and other communications hereunder shall be in writing and shall be deemed given when delivered personally or when telecopied (with confirmation of transmission received by the sender), three (3) business days after being sent by certified mail, postage prepaid, return receipt requested or one (1) business day after being delivered to a nationally recognized overnight courier with next day delivery specified to the parties at the following addresses (or at such other address for a party as shall be specified by like notice): Company: Sirius XM Holdings Inc., 1290 Avenue of the Americas, 11th Floor, New York, New York 10020, Attention: General Counsel; and Executive: Address on file at the office of the Company. Notices sent by email or other electronic means not specifically authorized by this Agreement shall not be effective for any purpose of this Agreement.