Any notices required or permitted hereunder shall be sent using any means (including personal delivery, courier, messenger service, facsimile transmission or electronic transmission), if to the Key Person, at the address set forth below or such other address as the Key Person may designate in writing to the Company, or to the Key Person’s home address if no other address has been provided to the Company and, if to the Company, at the address of its headquarters in Chicago, Attention: General Counsel, or such other address as the Company may designate in writing to the Key Person. Such notice shall be deemed duly given when it is actually received by the party for whom it was intended.