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            | 
                 
                    Closing price on 9/7/2015
                 
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             | 
         
         
 
    
        
                      
                
                    | Open | 
                    20.00 | 
                 
                
                    | High | 
                    20.80 | 
                 
                
                    | Low | 
                    20.00 | 
                     
                
                    | Volume | 
                    1,070,252 | 
                                 
                
                    | Split-adjusted Price | 
                    13.07 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PVS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/7/2015
             | 
            
                -0.30 / -1.44%
             |             
            
                20.00
             |           
            
                20.80
             |               
            
                20.00
             |                           
            
                20.50
             | 
            
                20.61
             |                     
            
                13.07
             |                                 
            
                1,070,252
             |            
            
                 
             |                                       
         
    
        
            | 
                9/4/2015
             | 
            
                +0.30 / +1.46%
             |             
            
                20.00
             |           
            
                20.90
             |               
            
                20.00
             |                           
            
                20.80
             | 
            
                20.82
             |                     
            
                13.27
             |                                 
            
                1,076,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/3/2015
             | 
            
                -0.50 / -2.38%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                20.30
             |                           
            
                20.50
             | 
            
                20.51
             |                     
            
                13.07
             |                                 
            
                2,032,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/1/2015
             | 
            
                0.00 / 0.00%
             |             
            
                21.60
             |           
            
                21.80
             |               
            
                21.00
             |                           
            
                21.00
             | 
            
                21.40
             |                     
            
                13.39
             |                                 
            
                1,431,681
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2015
             | 
            
                -0.80 / -3.67%
             |             
            
                22.00
             |           
            
                22.10
             |               
            
                21.00
             |                           
            
                21.00
             | 
            
                21.46
             |                     
            
                13.39
             |                                 
            
                2,164,457
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2015
             | 
            
                +1.30 / +6.34%
             |             
            
                20.90
             |           
            
                21.90
             |               
            
                20.90
             |                           
            
                21.80
             | 
            
                21.43
             |                     
            
                13.90
             |                                 
            
                3,032,902
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2015
             | 
            
                -0.20 / -0.97%
             |             
            
                21.00
             |           
            
                21.40
             |               
            
                20.30
             |                           
            
                20.50
             | 
            
                20.80
             |                     
            
                13.07
             |                                 
            
                2,451,915
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2015
             | 
            
                +1.70 / +8.95%
             |             
            
                17.10
             |           
            
                20.90
             |               
            
                17.10
             |                           
            
                20.70
             | 
            
                20.12
             |                     
            
                13.20
             |                                 
            
                2,347,105
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2015
             | 
            
                +0.80 / +4.40%
             |             
            
                16.40
             |           
            
                19.40
             |               
            
                16.40
             |                           
            
                19.00
             | 
            
                18.57
             |                     
            
                12.12
             |                                 
            
                2,296,590
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2015
             | 
            
                -1.70 / -8.54%
             |             
            
                19.90
             |           
            
                19.90
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.84
             |                     
            
                11.61
             |                                 
            
                3,648,003
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2015
             | 
            
                -0.20 / -1.00%
             |             
            
                22.10
             |           
            
                22.10
             |               
            
                18.60
             |                           
            
                19.90
             | 
            
                19.32
             |                     
            
                12.69
             |                                 
            
                2,376,220
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2015
             | 
            
                -1.50 / -6.94%
             |             
            
                21.40
             |           
            
                21.50
             |               
            
                19.90
             |                           
            
                20.10
             | 
            
                20.58
             |                     
            
                12.82
             |                                 
            
                1,877,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2015
             | 
            
                -0.20 / -0.92%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                21.50
             |                           
            
                21.60
             | 
            
                21.76
             |                     
            
                13.78
             |                                 
            
                942,460
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2015
             | 
            
                +0.10 / +0.46%
             |             
            
                21.70
             |           
            
                22.10
             |               
            
                21.60
             |                           
            
                21.80
             | 
            
                21.90
             |                     
            
                13.90
             |                                 
            
                1,094,609
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2015
             | 
            
                -1.30 / -5.65%
             |             
            
                21.00
             |           
            
                23.00
             |               
            
                20.70
             |                           
            
                21.70
             | 
            
                22.09
             |                     
            
                13.84
             |                                 
            
                1,583,310
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2015
             | 
            
                -0.40 / -1.71%
             |             
            
                23.20
             |           
            
                23.30
             |               
            
                22.70
             |                           
            
                23.00
             | 
            
                23.01
             |                     
            
                14.67
             |                                 
            
                1,114,965
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2015
             | 
            
                -1.00 / -4.10%
             |             
            
                24.40
             |           
            
                24.40
             |               
            
                23.40
             |                           
            
                23.40
             | 
            
                23.77
             |                     
            
                14.92
             |                                 
            
                1,141,353
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2015
             | 
            
                -0.60 / -2.40%
             |             
            
                24.90
             |           
            
                25.00
             |               
            
                24.20
             |                           
            
                24.40
             | 
            
                24.69
             |                     
            
                15.56
             |                                 
            
                812,055
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2015
             | 
            
                0.00 / 0.00%
             |             
            
                22.50
             |           
            
                25.30
             |               
            
                22.50
             |                           
            
                25.00
             | 
            
                25.00
             |                     
            
                15.94
             |                                 
            
                431,910
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2015
             | 
            
                0.00 / 0.00%
             |             
            
                25.00
             |           
            
                25.20
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.01
             |                     
            
                15.94
             |                                 
            
                520,175
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2015
             | 
            
                -0.30 / -1.19%
             |             
            
                25.20
             |           
            
                25.30
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.16
             |                     
            
                15.94
             |                                 
            
                357,832
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2015
             | 
            
                -0.20 / -0.78%
             |             
            
                25.60
             |           
            
                25.60
             |               
            
                25.20
             |                           
            
                25.30
             | 
            
                25.32
             |                     
            
                16.14
             |                                 
            
                423,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2015
             | 
            
                +0.40 / +1.59%
             |             
            
                25.20
             |           
            
                25.50
             |               
            
                25.20
             |                           
            
                25.50
             | 
            
                25.40
             |                     
            
                16.26
             |                                 
            
                304,650
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2015
             | 
            
                0.00 / 0.00%
             |             
            
                25.00
             |           
            
                25.10
             |               
            
                24.80
             |                           
            
                25.10
             | 
            
                24.98
             |                     
            
                16.01
             |                                 
            
                909,818
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2015
             | 
            
                -0.70 / -2.71%
             |             
            
                25.50
             |           
            
                25.60
             |               
            
                24.80
             |                           
            
                25.10
             | 
            
                25.10
             |                     
            
                16.01
             |                                 
            
                1,467,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2015
             | 
            
                0.00 / 0.00%
             |             
            
                25.80
             |           
            
                26.10
             |               
            
                25.80
             |                           
            
                25.80
             | 
            
                25.91
             |                     
            
                16.45
             |                                 
            
                890,217
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2015
             | 
            
                +0.60 / +2.38%
             |             
            
                25.50
             |           
            
                25.80
             |               
            
                25.30
             |                           
            
                25.80
             | 
            
                25.61
             |                     
            
                16.45
             |                                 
            
                580,369
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2015
             | 
            
                -0.80 / -3.08%
             |             
            
                25.90
             |           
            
                26.00
             |               
            
                25.00
             |                           
            
                25.20
             | 
            
                25.32
             |                     
            
                16.07
             |                                 
            
                725,994
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/28/2015
             | 
            
                -0.70 / -2.62%
             |             
            
                26.50
             |           
            
                26.60
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.28
             |                     
            
                15.82
             |                                 
            
                1,633,535
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2015
             | 
            
                0.00 / 0.00%
             |             
            
                26.60
             |           
            
                26.90
             |               
            
                26.40
             |                           
            
                26.70
             | 
            
                26.58
             |                     
            
                16.24
             |                                 
            
                941,945
             |  
            
                 
             |                                                              
             
    
         
    
    
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						| 
 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
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