| 
                 
                    Closing price on 7/29/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    26.40 | 
                 
                
                    | High | 
                    26.70 | 
                 
                
                    | Low | 
                    26.30 | 
                     
                
                    | Volume | 
                    83,568 | 
                                 
                
                    | Split-adjusted Price | 
                    13.95 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PVI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/29/2016
             | 
            
                +0.10 / +0.38%
             |             
            
                26.40
             |           
            
                26.70
             |               
            
                26.30
             |                           
            
                26.50
             | 
            
                26.45
             |                     
            
                13.95
             |                                 
            
                83,568
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2016
             | 
            
                -0.40 / -1.49%
             |             
            
                26.70
             |           
            
                26.80
             |               
            
                26.00
             |                           
            
                26.40
             | 
            
                26.16
             |                     
            
                13.90
             |                                 
            
                965,325
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2016
             | 
            
                -0.20 / -0.74%
             |             
            
                26.80
             |           
            
                27.30
             |               
            
                26.80
             |                           
            
                26.80
             | 
            
                27.03
             |                     
            
                14.11
             |                                 
            
                165,416
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2016
             | 
            
                +0.50 / +1.89%
             |             
            
                26.50
             |           
            
                27.80
             |               
            
                26.50
             |                           
            
                27.00
             | 
            
                27.15
             |                     
            
                14.21
             |                                 
            
                468,846
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2016
             | 
            
                +0.60 / +2.32%
             |             
            
                25.90
             |           
            
                26.80
             |               
            
                25.90
             |                           
            
                26.50
             | 
            
                26.49
             |                     
            
                13.95
             |                                 
            
                557,922
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2016
             | 
            
                0.00 / 0.00%
             |             
            
                26.10
             |           
            
                26.10
             |               
            
                25.40
             |                           
            
                25.90
             | 
            
                25.90
             |                     
            
                13.63
             |                                 
            
                95,385
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2016
             | 
            
                +0.10 / +0.39%
             |             
            
                25.50
             |           
            
                26.50
             |               
            
                25.50
             |                           
            
                25.90
             | 
            
                26.12
             |                     
            
                13.63
             |                                 
            
                622,780
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2016
             | 
            
                +0.50 / +1.98%
             |             
            
                25.40
             |           
            
                25.80
             |               
            
                25.30
             |                           
            
                25.80
             | 
            
                25.60
             |                     
            
                13.58
             |                                 
            
                119,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2016
             | 
            
                -0.50 / -1.94%
             |             
            
                25.60
             |           
            
                26.00
             |               
            
                25.20
             |                           
            
                25.30
             | 
            
                25.56
             |                     
            
                13.32
             |                                 
            
                228,315
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2016
             | 
            
                0.00 / 0.00%
             |             
            
                25.60
             |           
            
                26.00
             |               
            
                25.50
             |                           
            
                25.80
             | 
            
                25.66
             |                     
            
                13.58
             |                                 
            
                14,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2016
             | 
            
                +0.20 / +0.78%
             |             
            
                25.70
             |           
            
                25.80
             |               
            
                25.40
             |                           
            
                25.80
             | 
            
                25.59
             |                     
            
                13.58
             |                                 
            
                53,708
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2016
             | 
            
                +0.20 / +0.79%
             |             
            
                25.60
             |           
            
                26.90
             |               
            
                25.60
             |                           
            
                25.60
             | 
            
                26.16
             |                     
            
                13.47
             |                                 
            
                546,181
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2016
             | 
            
                +0.10 / +0.40%
             |             
            
                25.30
             |           
            
                25.80
             |               
            
                25.30
             |                           
            
                25.40
             | 
            
                25.59
             |                     
            
                13.37
             |                                 
            
                107,749
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2016
             | 
            
                -0.50 / -1.94%
             |             
            
                25.80
             |           
            
                25.80
             |               
            
                25.20
             |                           
            
                25.30
             | 
            
                25.43
             |                     
            
                13.32
             |                                 
            
                129,447
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2016
             | 
            
                -0.20 / -0.77%
             |             
            
                26.10
             |           
            
                26.20
             |               
            
                25.60
             |                           
            
                25.80
             | 
            
                25.86
             |                     
            
                13.58
             |                                 
            
                109,234
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2016
             | 
            
                +0.70 / +2.77%
             |             
            
                25.50
             |           
            
                26.30
             |               
            
                25.50
             |                           
            
                26.00
             | 
            
                25.98
             |                     
            
                13.69
             |                                 
            
                254,163
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2016
             | 
            
                0.00 / 0.00%
             |             
            
                25.20
             |           
            
                25.40
             |               
            
                25.20
             |                           
            
                25.30
             | 
            
                25.30
             |                     
            
                13.32
             |                                 
            
                95,549
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2016
             | 
            
                -0.20 / -0.78%
             |             
            
                25.30
             |           
            
                25.50
             |               
            
                25.20
             |                           
            
                25.30
             | 
            
                25.35
             |                     
            
                13.32
             |                                 
            
                30,188
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2016
             | 
            
                +0.10 / +0.39%
             |             
            
                25.40
             |           
            
                25.60
             |               
            
                25.40
             |                           
            
                25.50
             | 
            
                25.45
             |                     
            
                13.42
             |                                 
            
                65,290
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2016
             | 
            
                +0.10 / +0.40%
             |             
            
                25.40
             |           
            
                25.70
             |               
            
                25.10
             |                           
            
                25.40
             | 
            
                25.34
             |                     
            
                13.37
             |                                 
            
                56,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2016
             | 
            
                +0.20 / +0.80%
             |             
            
                25.10
             |           
            
                25.50
             |               
            
                25.00
             |                           
            
                25.30
             | 
            
                25.19
             |                     
            
                13.32
             |                                 
            
                82,687
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2016
             | 
            
                0.00 / 0.00%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                25.10
             |                           
            
                25.10
             | 
            
                25.36
             |                     
            
                13.21
             |                                 
            
                72,835
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2016
             | 
            
                +0.40 / +1.62%
             |             
            
                24.60
             |           
            
                25.20
             |               
            
                24.40
             |                           
            
                25.10
             | 
            
                24.80
             |                     
            
                13.21
             |                                 
            
                67,978
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2016
             | 
            
                +0.10 / +0.41%
             |             
            
                24.50
             |           
            
                24.70
             |               
            
                24.50
             |                           
            
                24.70
             | 
            
                24.60
             |                     
            
                13.00
             |                                 
            
                48,081
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2016
             | 
            
                +0.10 / +0.41%
             |             
            
                24.50
             |           
            
                24.60
             |               
            
                24.10
             |                           
            
                24.60
             | 
            
                24.38
             |                     
            
                12.95
             |                                 
            
                172,595
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2016
             | 
            
                -0.20 / -0.81%
             |             
            
                24.60
             |           
            
                24.60
             |               
            
                22.30
             |                           
            
                24.50
             | 
            
                23.92
             |                     
            
                12.90
             |                                 
            
                578,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2016
             | 
            
                -0.10 / -0.40%
             |             
            
                24.80
             |           
            
                24.80
             |               
            
                24.60
             |                           
            
                24.70
             | 
            
                24.74
             |                     
            
                13.00
             |                                 
            
                65,391
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2016
             | 
            
                -0.20 / -0.80%
             |             
            
                25.20
             |           
            
                25.20
             |               
            
                24.70
             |                           
            
                24.80
             | 
            
                24.85
             |                     
            
                13.05
             |                                 
            
                22,445
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2016
             | 
            
                +0.10 / +0.40%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                24.90
             |                           
            
                25.00
             | 
            
                25.05
             |                     
            
                13.16
             |                                 
            
                85,206
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2016
             | 
            
                +0.30 / +1.22%
             |             
            
                24.30
             |           
            
                24.90
             |               
            
                24.30
             |                           
            
                24.90
             | 
            
                24.77
             |                     
            
                13.11
             |                                 
            
                44,774
             |  
            
                 
             |                                                              
             
    
         
    
    
 |