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            | 
                 
                    Closing price on 5/8/2015
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    25.40 | 
                 
                
                    | High | 
                    25.50 | 
                 
                
                    | Low | 
                    25.00 | 
                     
                
                    | Volume | 
                    2,077,270 | 
                                 
                
                    | Split-adjusted Price | 
                    15.33 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PVS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2015
             | 
            
                0.00 / 0.00%
             |             
            
                23.10
             |           
            
                23.30
             |               
            
                23.10
             |                           
            
                23.10
             | 
            
                23.14
             |                     
            
                14.05
             |                                 
            
                1,124,646
             |            
            
                 
             |                                       
         
    
        
            | 
                4/9/2015
             | 
            
                +0.10 / +0.43%
             |             
            
                23.00
             |           
            
                23.30
             |               
            
                22.80
             |                           
            
                23.10
             | 
            
                23.07
             |                     
            
                14.05
             |                                 
            
                817,852
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2015
             | 
            
                -0.10 / -0.43%
             |             
            
                23.50
             |           
            
                23.50
             |               
            
                23.00
             |                           
            
                23.00
             | 
            
                23.16
             |                     
            
                13.99
             |                                 
            
                1,079,537
             |            
            
                 
             |                                       
         
    
        
            | 
                4/7/2015
             | 
            
                +0.50 / +2.21%
             |             
            
                22.90
             |           
            
                23.10
             |               
            
                22.60
             |                           
            
                23.10
             | 
            
                22.82
             |                     
            
                14.05
             |                                 
            
                1,190,073
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/6/2015
             | 
            
                -0.20 / -0.88%
             |             
            
                22.80
             |           
            
                23.00
             |               
            
                22.60
             |                           
            
                22.60
             | 
            
                22.81
             |                     
            
                13.75
             |                                 
            
                3,471,770
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2015
             | 
            
                +0.50 / +2.24%
             |             
            
                22.30
             |           
            
                22.80
             |               
            
                22.00
             |                           
            
                22.80
             | 
            
                22.36
             |                     
            
                13.87
             |                                 
            
                883,944
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/2/2015
             | 
            
                +0.80 / +3.72%
             |             
            
                21.70
             |           
            
                22.30
             |               
            
                21.50
             |                           
            
                22.30
             | 
            
                21.88
             |                     
            
                13.57
             |                                 
            
                1,365,630
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2015
             | 
            
                -1.10 / -4.87%
             |             
            
                20.50
             |           
            
                22.60
             |               
            
                20.50
             |                           
            
                21.50
             | 
            
                21.99
             |                     
            
                13.08
             |                                 
            
                1,193,108
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2015
             | 
            
                +0.60 / +2.73%
             |             
            
                22.00
             |           
            
                22.80
             |               
            
                22.00
             |                           
            
                22.60
             | 
            
                22.47
             |                     
            
                13.75
             |                                 
            
                1,074,435
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2015
             | 
            
                -0.60 / -2.65%
             |             
            
                22.50
             |           
            
                22.80
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.36
             |                     
            
                13.38
             |                                 
            
                1,292,501
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2015
             | 
            
                -0.30 / -1.31%
             |             
            
                23.00
             |           
            
                23.40
             |               
            
                22.60
             |                           
            
                22.60
             | 
            
                22.88
             |                     
            
                13.75
             |                                 
            
                1,741,160
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2015
             | 
            
                +0.50 / +2.23%
             |             
            
                21.80
             |           
            
                23.40
             |               
            
                21.80
             |                           
            
                22.90
             | 
            
                23.00
             |                     
            
                13.93
             |                                 
            
                1,299,111
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2015
             | 
            
                -1.30 / -5.49%
             |             
            
                23.70
             |           
            
                24.20
             |               
            
                22.40
             |                           
            
                22.40
             | 
            
                23.11
             |                     
            
                13.63
             |                                 
            
                2,945,051
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2015
             | 
            
                -0.50 / -2.07%
             |             
            
                24.00
             |           
            
                24.20
             |               
            
                23.30
             |                           
            
                23.70
             | 
            
                23.64
             |                     
            
                14.42
             |                                 
            
                2,094,414
             |  
            
                 
             |                                                              
             
    
         
    
    
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						| 
 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
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