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            | 
                 
                    Closing price on 5/28/2015
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    25.40 | 
                 
                
                    | High | 
                    25.80 | 
                 
                
                    | Low | 
                    25.10 | 
                     
                
                    | Volume | 
                    1,136,020 | 
                                 
                
                    | Split-adjusted Price | 
                    15.63 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PVS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/28/2015
             | 
            
                +0.20 / +0.78%
             |             
            
                25.40
             |           
            
                25.80
             |               
            
                25.10
             |                           
            
                25.70
             | 
            
                25.56
             |                     
            
                15.63
             |                                 
            
                1,136,020
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2015
             | 
            
                -0.40 / -1.54%
             |             
            
                25.70
             |           
            
                25.70
             |               
            
                25.50
             |                           
            
                25.50
             | 
            
                25.62
             |                     
            
                15.51
             |                                 
            
                1,493,351
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2015
             | 
            
                +0.30 / +1.17%
             |             
            
                25.60
             |           
            
                25.90
             |               
            
                25.60
             |                           
            
                25.90
             | 
            
                25.83
             |                     
            
                15.76
             |                                 
            
                1,238,741
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2015
             | 
            
                -0.20 / -0.78%
             |             
            
                25.80
             |           
            
                25.90
             |               
            
                25.40
             |                           
            
                25.60
             | 
            
                25.69
             |                     
            
                15.57
             |                                 
            
                752,522
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2015
             | 
            
                0.00 / 0.00%
             |             
            
                26.00
             |           
            
                26.30
             |               
            
                25.70
             |                           
            
                25.80
             | 
            
                25.98
             |                     
            
                15.69
             |                                 
            
                2,165,660
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2015
             | 
            
                +1.00 / +4.03%
             |             
            
                25.00
             |           
            
                25.80
             |               
            
                24.80
             |                           
            
                25.80
             | 
            
                25.29
             |                     
            
                15.69
             |                                 
            
                1,732,631
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2015
             | 
            
                +0.50 / +2.06%
             |             
            
                24.10
             |           
            
                24.90
             |               
            
                23.90
             |                           
            
                24.80
             | 
            
                24.53
             |                     
            
                15.09
             |                                 
            
                886,885
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2015
             | 
            
                +0.60 / +2.53%
             |             
            
                23.50
             |           
            
                24.40
             |               
            
                23.50
             |                           
            
                24.30
             | 
            
                23.94
             |                     
            
                14.78
             |                                 
            
                1,080,851
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2015
             | 
            
                -0.50 / -2.07%
             |             
            
                24.20
             |           
            
                24.20
             |               
            
                23.50
             |                           
            
                23.70
             | 
            
                23.86
             |                     
            
                14.42
             |                                 
            
                908,290
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2015
             | 
            
                -0.70 / -2.81%
             |             
            
                24.90
             |           
            
                24.90
             |               
            
                24.20
             |                           
            
                24.20
             | 
            
                24.56
             |                     
            
                14.72
             |                                 
            
                660,198
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2015
             | 
            
                +0.20 / +0.81%
             |             
            
                24.70
             |           
            
                25.00
             |               
            
                24.10
             |                           
            
                24.90
             | 
            
                24.76
             |                     
            
                15.15
             |                                 
            
                943,045
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2015
             | 
            
                +0.70 / +2.92%
             |             
            
                24.50
             |           
            
                24.70
             |               
            
                24.00
             |                           
            
                24.70
             | 
            
                24.30
             |                     
            
                15.03
             |                                 
            
                1,834,819
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2015
             | 
            
                -0.70 / -2.83%
             |             
            
                24.50
             |           
            
                24.70
             |               
            
                24.00
             |                           
            
                24.00
             | 
            
                24.34
             |                     
            
                14.60
             |                                 
            
                1,111,840
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2015
             | 
            
                -0.50 / -1.98%
             |             
            
                25.20
             |           
            
                25.30
             |               
            
                24.70
             |                           
            
                24.70
             | 
            
                25.02
             |                     
            
                15.03
             |                                 
            
                1,212,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2015
             | 
            
                -0.30 / -1.18%
             |             
            
                25.40
             |           
            
                25.50
             |               
            
                25.00
             |                           
            
                25.20
             | 
            
                25.25
             |                     
            
                15.33
             |                                 
            
                2,077,270
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2015
             | 
            
                -0.10 / -0.39%
             |             
            
                25.70
             |           
            
                25.80
             |               
            
                25.50
             |                           
            
                25.50
             | 
            
                25.60
             |                     
            
                15.51
             |                                 
            
                696,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2015
             | 
            
                +0.30 / +1.19%
             |             
            
                25.70
             |           
            
                26.10
             |               
            
                25.30
             |                           
            
                25.60
             | 
            
                25.64
             |                     
            
                15.57
             |                                 
            
                4,356,670
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2015
             | 
            
                0.00 / 0.00%
             |             
            
                25.10
             |           
            
                25.50
             |               
            
                24.30
             |                           
            
                25.30
             | 
            
                25.04
             |                     
            
                15.39
             |                                 
            
                1,273,957
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2015
             | 
            
                -0.70 / -2.69%
             |             
            
                26.40
             |           
            
                26.40
             |               
            
                25.10
             |                           
            
                25.30
             | 
            
                25.73
             |                     
            
                15.39
             |                                 
            
                1,989,762
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2015
             | 
            
                -0.50 / -1.89%
             |             
            
                26.70
             |           
            
                26.90
             |               
            
                25.90
             |                           
            
                26.00
             | 
            
                26.18
             |                     
            
                15.82
             |                                 
            
                814,048
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2015
             | 
            
                +0.60 / +2.32%
             |             
            
                26.10
             |           
            
                26.70
             |               
            
                26.10
             |                           
            
                26.50
             | 
            
                26.35
             |                     
            
                16.12
             |                                 
            
                2,608,911
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2015
             | 
            
                +0.30 / +1.17%
             |             
            
                25.60
             |           
            
                26.10
             |               
            
                25.30
             |                           
            
                25.90
             | 
            
                25.74
             |                     
            
                15.76
             |                                 
            
                2,005,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2015
             | 
            
                -0.30 / -1.16%
             |             
            
                25.70
             |           
            
                26.00
             |               
            
                25.60
             |                           
            
                25.60
             | 
            
                25.85
             |                     
            
                15.57
             |                                 
            
                1,494,566
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2015
             | 
            
                -0.10 / -0.38%
             |             
            
                26.30
             |           
            
                26.50
             |               
            
                25.90
             |                           
            
                25.90
             | 
            
                26.23
             |                     
            
                15.76
             |                                 
            
                1,811,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2015
             | 
            
                +0.20 / +0.78%
             |             
            
                25.80
             |           
            
                26.40
             |               
            
                25.50
             |                           
            
                26.00
             | 
            
                25.98
             |                     
            
                15.82
             |                                 
            
                2,350,994
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2015
             | 
            
                +0.30 / +1.18%
             |             
            
                25.60
             |           
            
                26.00
             |               
            
                25.30
             |                           
            
                25.80
             | 
            
                25.83
             |                     
            
                15.69
             |                                 
            
                4,434,886
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2015
             | 
            
                +0.30 / +1.19%
             |             
            
                25.50
             |           
            
                26.50
             |               
            
                25.30
             |                           
            
                25.50
             | 
            
                25.89
             |                     
            
                15.51
             |                                 
            
                3,490,596
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2015
             | 
            
                +1.90 / +8.15%
             |             
            
                23.30
             |           
            
                25.20
             |               
            
                23.30
             |                           
            
                25.20
             | 
            
                24.37
             |                     
            
                15.33
             |                                 
            
                3,037,622
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/14/2015
             | 
            
                +0.40 / +1.75%
             |             
            
                23.00
             |           
            
                23.40
             |               
            
                22.90
             |                           
            
                23.30
             | 
            
                23.23
             |                     
            
                14.17
             |                                 
            
                1,389,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2015
             | 
            
                -0.20 / -0.87%
             |             
            
                23.10
             |           
            
                23.50
             |               
            
                22.90
             |                           
            
                22.90
             | 
            
                23.11
             |                     
            
                13.93
             |                                 
            
                839,340
             |  
            
                 
             |                                                              
             
    
         
    
    
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						| 
 Market Update 
        
            
                Last updated at 1:35:03 PM
                                                                
            
            
            
            
        
        
     
 
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