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                    Closing price on 8/27/2015
                 
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                    | Open | 
                    8.50 | 
                 
                
                    | High | 
                    8.70 | 
                 
                
                    | Low | 
                    8.20 | 
                     
                
                    | Volume | 
                    633,600 | 
                                 
                
                    | Split-adjusted Price | 
                    8.50 | 
                 
             
            
            
                
             
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WSS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/27/2015
             | 
            
                -0.10 / -1.16%
             |             
            
                8.50
             |           
            
                8.70
             |               
            
                8.20
             |                           
            
                8.50
             | 
            
                8.52
             |                     
            
                8.50
             |                                 
            
                633,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2015
             | 
            
                +0.50 / +6.17%
             |             
            
                8.00
             |           
            
                8.60
             |               
            
                8.00
             |                           
            
                8.60
             | 
            
                8.20
             |                     
            
                8.60
             |                                 
            
                813,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2015
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.20
             |               
            
                7.90
             |                           
            
                8.10
             | 
            
                8.05
             |                     
            
                8.10
             |                                 
            
                416,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2015
             | 
            
                -0.40 / -4.71%
             |             
            
                8.30
             |           
            
                8.40
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.22
             |                     
            
                8.10
             |                                 
            
                381,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2015
             | 
            
                -0.10 / -1.16%
             |             
            
                8.50
             |           
            
                8.60
             |               
            
                7.90
             |                           
            
                8.50
             | 
            
                8.39
             |                     
            
                8.50
             |                                 
            
                875,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2015
             | 
            
                +0.10 / +1.18%
             |             
            
                8.40
             |           
            
                8.60
             |               
            
                8.30
             |                           
            
                8.60
             | 
            
                8.47
             |                     
            
                8.60
             |                                 
            
                825,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2015
             | 
            
                +0.20 / +2.41%
             |             
            
                8.30
             |           
            
                8.50
             |               
            
                8.20
             |                           
            
                8.50
             | 
            
                8.28
             |                     
            
                8.50
             |                                 
            
                2,510,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2015
             | 
            
                +0.10 / +1.22%
             |             
            
                8.20
             |           
            
                8.30
             |               
            
                8.10
             |                           
            
                8.30
             | 
            
                8.16
             |                     
            
                8.30
             |                                 
            
                527,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2015
             | 
            
                0.00 / 0.00%
             |             
            
                8.30
             |           
            
                8.30
             |               
            
                8.10
             |                           
            
                8.20
             | 
            
                8.18
             |                     
            
                8.20
             |                                 
            
                418,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2015
             | 
            
                -0.10 / -1.20%
             |             
            
                8.10
             |           
            
                8.20
             |               
            
                8.10
             |                           
            
                8.20
             | 
            
                8.16
             |                     
            
                8.20
             |                                 
            
                365,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2015
             | 
            
                0.00 / 0.00%
             |             
            
                8.20
             |           
            
                8.30
             |               
            
                8.10
             |                           
            
                8.30
             | 
            
                8.17
             |                     
            
                8.30
             |                                 
            
                504,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2015
             | 
            
                0.00 / 0.00%
             |             
            
                8.20
             |           
            
                8.30
             |               
            
                8.10
             |                           
            
                8.30
             | 
            
                8.19
             |                     
            
                8.30
             |                                 
            
                626,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2015
             | 
            
                +0.10 / +1.22%
             |             
            
                8.20
             |           
            
                8.30
             |               
            
                8.20
             |                           
            
                8.30
             | 
            
                8.20
             |                     
            
                8.30
             |                                 
            
                245,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2015
             | 
            
                0.00 / 0.00%
             |             
            
                8.30
             |           
            
                8.30
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                8.20
             |                                 
            
                293,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2015
             | 
            
                -0.10 / -1.20%
             |             
            
                8.30
             |           
            
                8.40
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.27
             |                     
            
                8.20
             |                                 
            
                316,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2015
             | 
            
                -0.20 / -2.35%
             |             
            
                8.50
             |           
            
                8.60
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.35
             |                     
            
                8.30
             |                                 
            
                290,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2015
             | 
            
                +0.50 / +6.25%
             |             
            
                8.10
             |           
            
                8.50
             |               
            
                8.00
             |                           
            
                8.50
             | 
            
                8.11
             |                     
            
                8.50
             |                                 
            
                326,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2015
             | 
            
                -0.10 / -1.23%
             |             
            
                8.10
             |           
            
                8.30
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.17
             |                     
            
                8.00
             |                                 
            
                346,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2015
             | 
            
                -0.40 / -4.71%
             |             
            
                8.40
             |           
            
                8.50
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.22
             |                     
            
                8.10
             |                                 
            
                321,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2015
             | 
            
                -0.10 / -1.16%
             |             
            
                8.60
             |           
            
                8.60
             |               
            
                8.40
             |                           
            
                8.50
             | 
            
                8.53
             |                     
            
                8.50
             |                                 
            
                447,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2015
             | 
            
                +0.20 / +2.38%
             |             
            
                8.50
             |           
            
                8.60
             |               
            
                8.40
             |                           
            
                8.60
             | 
            
                8.46
             |                     
            
                8.60
             |                                 
            
                697,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2015
             | 
            
                -0.10 / -1.18%
             |             
            
                8.50
             |           
            
                8.60
             |               
            
                8.30
             |                           
            
                8.40
             | 
            
                8.48
             |                     
            
                8.40
             |                                 
            
                676,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/28/2015
             | 
            
                -0.30 / -3.41%
             |             
            
                8.70
             |           
            
                8.80
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.80
             |                     
            
                8.50
             |                                 
            
                541,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2015
             | 
            
                +0.20 / +2.33%
             |             
            
                8.40
             |           
            
                8.80
             |               
            
                8.40
             |                           
            
                8.80
             | 
            
                8.68
             |                     
            
                8.80
             |                                 
            
                534,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2015
             | 
            
                +0.10 / +1.18%
             |             
            
                8.30
             |           
            
                8.60
             |               
            
                8.20
             |                           
            
                8.60
             | 
            
                8.40
             |                     
            
                8.60
             |                                 
            
                1,223,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2015
             | 
            
                -0.10 / -1.16%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.40
             |                           
            
                8.50
             | 
            
                8.53
             |                     
            
                8.50
             |                                 
            
                308,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/22/2015
             | 
            
                -0.10 / -1.15%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.40
             |                           
            
                8.60
             | 
            
                8.52
             |                     
            
                8.60
             |                                 
            
                404,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/21/2015
             | 
            
                0.00 / 0.00%
             |             
            
                8.80
             |           
            
                8.80
             |               
            
                8.50
             |                           
            
                8.70
             | 
            
                8.60
             |                     
            
                8.70
             |                                 
            
                540,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/20/2015
             | 
            
                -0.20 / -2.25%
             |             
            
                9.20
             |           
            
                9.20
             |               
            
                8.40
             |                           
            
                8.70
             | 
            
                8.60
             |                     
            
                8.70
             |                                 
            
                691,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/17/2015
             | 
            
                -0.10 / -1.11%
             |             
            
                8.80
             |           
            
                9.00
             |               
            
                8.70
             |                           
            
                8.90
             | 
            
                8.88
             |                     
            
                8.90
             |                                 
            
                706,200
             |  
            
                 
             |                                                              
             
    
         
    
    
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 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
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