| 1 | ALLIANCEBERNSTEIN L.P | 028-10562 | 
        
          | 2 | ARGENT CAPITAL MANAGEMENT LLC | 028-05933 | 
        
          | 3 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 028-01006 | 
        
          | 4 | Brandywine Global Investment Management, LLC | 028-02204 | 
        
          | 5 | COLUMBUS CIRCLE INVESTORS | 028-10449 | 
        
          | 6 | CS MCKEE LP | 028-01203 | 
        
          | 7 | FRONTIER CAPITAL MANAGEMENT CO LLC | 028-01185 | 
        
          | 8 | TCW GROUP INC | 028-02494 | 
        
          | 9 | Jackson Square Partners, LLC | 028-16230 | 
        
          | 10 | MACQUARIE INVESTMENT MANAGEMENT BUSINESS TRUST | 028-05267 | 
        
          | 11 | MILLER HOWARD INVESTMENTS INC /NY | 028-03692 | 
        
          | 12 | NEW SOUTH CAPITAL MANAGEMENT INC | 028-03425 | 
        
          | 13 | SMITH ASSET MANAGEMENT GROUP LP /ADV | 028-03459 | 
        
          | 14 | WCM INVESTMENT MANAGEMENT, LLC | 028-07104 | 
        
          | 15 | WELLINGTON MANAGEMENT GROUP LLP | 028-04557 | 
        
          | 16 | ZEVENBERGEN CAPITAL INVESTMENTS LLC | 028-10622 |