Joint Filers:

1. Name:

Northwater Capital Management Inc.

    Address:

161 Bay Street, Suite 4000, Toronto, Ontario, Canada M5J 2S1

NORTHWATER CAPITAL MANAGEMENT INC.

By:  /s/ Daniel Mills                                                                       

December 5, 2016

Name: Daniel Mills

Title: Managing Director

By:  /s/ David Patterson                                                    ___      

Name: David Patterson

Title: Chair and Chief Executive Officer

2. Name:

Northwater Intellectual Property Fund L.P. 1 

    Address: 

161 Bay Street, Suite 4000, Toronto, Ontario, Canada M5J 2S1

NORTHWATER INTELLECTUAL PROPERTY FUND L.P. 1

By:  /s/ Daniel Mills                                                                       

Name: Daniel Mills