| Northern Right Capital Management, L.P. | 6.9% | 798K | 369K | 429K | /s/ Matthew A. Drapkin | Matthew A. Drapkin, Managing Member of BC Advisors, LLC, the general partner of Northern Right Capital Management, L.P. | 0001346543 | 
          
            | Northern Right Capital (QP), L.P. | 3.1% | 352K | 352K | 0 | /s/ Matthew A. Drapkin | Managing Member of BC Advisors, LLC, the gen. part. of Northern Right Capital Management, L.P. the gen. part. of Northern Right Capital (QP), L.P. | 0001451722 | 
          
            | Northern Right Long Only Master Fund LP | 0.7% | 77.1K | 77.1K | 0 | /s/ Matthew A. Drapkin | Matthew A. Drapkin, Managing Member of Northern Right Fund GP LLC, the general partner of Northern Right Long Only Master Fund LP | 0002052537 | 
          
            | Northern Right Fund GP LLC | 0.7% | 77.1K | 0 | 77.1K | /s/ Matthew A. Drapkin | Matthew A. Drapkin, Managing Member |  | 
          
            | BC Advisors, LLC | 6.9% | 798K | 0 | 798K | /s/ Matthew A. Drapkin | Matthew A. Drapkin, Managing Member | 0001349003 | 
          
            | Matthew A. Drapkin | 7.6% | 874K | 75.7K | 798K | /s/ Matthew A. Drapkin | Matthew A. Drapkin | 0001458693 |