This Agreement may be executed in one or more counterparts by some or all of the Parties hereto, and (i) each such counterpart shall be considered an original, and all of which together shall constitute a single Agreement, (ii) the exchange of executed copies of this Agreement by Portable Document Format (PDF) transmission shall constitute effective execution and delivery of this Agreement as to the Parties for all purposes, and (iii) signatures of the Parties transmitted by PDF shall be deemed to be their original signatures for all purposes.