Any and all notices or other communications or deliveries to be provided by the Holder hereunder, including, without limitation, any Notice of Conversion, shall be in writing and delivered personally or sent by a nationally recognized overnight courier service, addressed to the Company, at the address set forth on the Company’s signature page hereto, or such other address as the Company may specify for such purposes by notice to the Holder delivered in accordance with this Section 9(a).  Any and all notices or other communications or deliveries to be provided by the Company hereunder shall be in writing and delivered personally or sent by a nationally recognized overnight courier service addressed to each Holder at the address of the Holder appearing on the books of the Company or at the principal place of business of such Holder, as set forth in the Purchase Agreement.  Any notice or other communication or deliveries hereunder shall be deemed given and effective upon actual receipt by the party to whom such notice is required to be given.