| 
                 
                    Closing price on 2/24/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    25.30 | 
                 
                
                    | High | 
                    25.30 | 
                 
                
                    | Low | 
                    24.50 | 
                     
                
                    | Volume | 
                    17,935 | 
                                 
                
                    | Split-adjusted Price | 
                    14.21 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PVI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/24/2017
             | 
            
                0.00 / 0.00%
             |             
            
                25.30
             |           
            
                25.30
             |               
            
                24.50
             |                           
            
                25.10
             | 
            
                25.07
             |                     
            
                14.21
             |                                 
            
                17,935
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2017
             | 
            
                +0.20 / +0.80%
             |             
            
                25.40
             |           
            
                25.40
             |               
            
                24.90
             |                           
            
                25.10
             | 
            
                25.00
             |                     
            
                14.21
             |                                 
            
                13,851
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2017
             | 
            
                -0.40 / -1.58%
             |             
            
                25.00
             |           
            
                25.30
             |               
            
                24.90
             |                           
            
                24.90
             | 
            
                25.06
             |                     
            
                14.10
             |                                 
            
                30,950
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2017
             | 
            
                -0.10 / -0.39%
             |             
            
                25.20
             |           
            
                25.40
             |               
            
                25.00
             |                           
            
                25.30
             | 
            
                25.15
             |                     
            
                14.32
             |                                 
            
                30,176
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/20/2017
             | 
            
                +0.10 / +0.40%
             |             
            
                25.50
             |           
            
                25.80
             |               
            
                25.20
             |                           
            
                25.40
             | 
            
                25.33
             |                     
            
                14.38
             |                                 
            
                25,551
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2017
             | 
            
                +0.20 / +0.80%
             |             
            
                25.10
             |           
            
                25.30
             |               
            
                25.00
             |                           
            
                25.30
             | 
            
                25.03
             |                     
            
                14.32
             |                                 
            
                23,906
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/16/2017
             | 
            
                +0.10 / +0.40%
             |             
            
                25.10
             |           
            
                25.60
             |               
            
                25.10
             |                           
            
                25.10
             | 
            
                25.44
             |                     
            
                14.21
             |                                 
            
                90,641
             |            
            
                 
             |                                       
         
    
        
            | 
                2/15/2017
             | 
            
                -0.20 / -0.79%
             |             
            
                25.10
             |           
            
                25.10
             |               
            
                24.90
             |                           
            
                25.00
             | 
            
                25.04
             |                     
            
                14.15
             |                                 
            
                37,951
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/14/2017
             | 
            
                -0.10 / -0.40%
             |             
            
                25.30
             |           
            
                25.30
             |               
            
                25.20
             |                           
            
                25.20
             | 
            
                25.21
             |                     
            
                14.27
             |                                 
            
                19,780
             |            
            
                 
             |                                       
         
    
        
            | 
                2/13/2017
             | 
            
                +0.10 / +0.40%
             |             
            
                25.10
             |           
            
                25.30
             |               
            
                25.10
             |                           
            
                25.30
             | 
            
                25.15
             |                     
            
                14.32
             |                                 
            
                25,776
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/10/2017
             | 
            
                -0.10 / -0.40%
             |             
            
                25.10
             |           
            
                25.30
             |               
            
                25.10
             |                           
            
                25.20
             | 
            
                25.24
             |                     
            
                14.27
             |                                 
            
                14,848
             |            
            
                 
             |                                       
         
    
        
            | 
                2/9/2017
             | 
            
                -0.10 / -0.39%
             |             
            
                25.40
             |           
            
                25.40
             |               
            
                25.20
             |                           
            
                25.30
             | 
            
                25.30
             |                     
            
                14.32
             |                                 
            
                50,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/8/2017
             | 
            
                +0.40 / +1.60%
             |             
            
                25.20
             |           
            
                25.40
             |               
            
                25.00
             |                           
            
                25.40
             | 
            
                25.08
             |                     
            
                14.38
             |                                 
            
                77,436
             |            
            
                 
             |                                       
         
    
        
            | 
                2/7/2017
             | 
            
                +0.10 / +0.40%
             |             
            
                24.90
             |           
            
                25.00
             |               
            
                24.90
             |                           
            
                25.00
             | 
            
                24.97
             |                     
            
                14.15
             |                                 
            
                33,352
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/6/2017
             | 
            
                -0.10 / -0.40%
             |             
            
                25.00
             |           
            
                25.20
             |               
            
                24.90
             |                           
            
                24.90
             | 
            
                25.02
             |                     
            
                14.10
             |                                 
            
                25,750
             |            
            
                 
             |                                       
         
    
        
            | 
                2/3/2017
             | 
            
                -0.40 / -1.57%
             |             
            
                25.40
             |           
            
                25.60
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.29
             |                     
            
                14.15
             |                                 
            
                39,109
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/2/2017
             | 
            
                -0.10 / -0.39%
             |             
            
                25.80
             |           
            
                25.80
             |               
            
                25.40
             |                           
            
                25.40
             | 
            
                25.56
             |                     
            
                14.38
             |                                 
            
                40,662
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2017
             | 
            
                -0.20 / -0.78%
             |             
            
                25.60
             |           
            
                25.70
             |               
            
                25.50
             |                           
            
                25.50
             | 
            
                25.62
             |                     
            
                14.43
             |                                 
            
                22,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/24/2017
             | 
            
                +0.40 / +1.58%
             |             
            
                25.30
             |           
            
                25.70
             |               
            
                25.30
             |                           
            
                25.70
             | 
            
                25.48
             |                     
            
                14.55
             |                                 
            
                11,950
             |            
            
                 
             |                                       
         
    
        
            | 
                1/23/2017
             | 
            
                -0.10 / -0.39%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                25.30
             |                           
            
                25.30
             | 
            
                25.45
             |                     
            
                14.32
             |                                 
            
                56,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/20/2017
             | 
            
                -0.10 / -0.39%
             |             
            
                25.50
             |           
            
                25.70
             |               
            
                25.40
             |                           
            
                25.40
             | 
            
                25.58
             |                     
            
                14.38
             |                                 
            
                37,749
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2017
             | 
            
                -0.10 / -0.39%
             |             
            
                25.60
             |           
            
                25.60
             |               
            
                25.50
             |                           
            
                25.50
             | 
            
                25.53
             |                     
            
                14.43
             |                                 
            
                11,558
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2017
             | 
            
                +0.10 / +0.39%
             |             
            
                25.60
             |           
            
                26.00
             |               
            
                25.50
             |                           
            
                25.60
             | 
            
                25.74
             |                     
            
                14.49
             |                                 
            
                63,026
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2017
             | 
            
                +0.20 / +0.79%
             |             
            
                25.50
             |           
            
                25.80
             |               
            
                25.50
             |                           
            
                25.50
             | 
            
                25.63
             |                     
            
                14.43
             |                                 
            
                119,888
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2017
             | 
            
                0.00 / 0.00%
             |             
            
                25.30
             |           
            
                25.40
             |               
            
                25.30
             |                           
            
                25.30
             | 
            
                25.34
             |                     
            
                14.32
             |                                 
            
                33,772
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2017
             | 
            
                +0.10 / +0.40%
             |             
            
                25.30
             |           
            
                25.70
             |               
            
                25.20
             |                           
            
                25.30
             | 
            
                25.20
             |                     
            
                14.32
             |                                 
            
                141,897
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2017
             | 
            
                +0.20 / +0.80%
             |             
            
                24.90
             |           
            
                25.20
             |               
            
                24.90
             |                           
            
                25.20
             | 
            
                25.02
             |                     
            
                14.27
             |                                 
            
                42,587
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2017
             | 
            
                -0.20 / -0.79%
             |             
            
                25.20
             |           
            
                25.20
             |               
            
                24.90
             |                           
            
                25.00
             | 
            
                25.04
             |                     
            
                14.15
             |                                 
            
                107,359
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2017
             | 
            
                0.00 / 0.00%
             |             
            
                25.20
             |           
            
                25.40
             |               
            
                25.10
             |                           
            
                25.20
             | 
            
                25.25
             |                     
            
                14.27
             |                                 
            
                60,461
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2017
             | 
            
                +0.30 / +1.20%
             |             
            
                24.90
             |           
            
                25.20
             |               
            
                24.80
             |                           
            
                25.20
             | 
            
                25.04
             |                     
            
                14.27
             |                                 
            
                22,633
             |  
            
                 
             |                                                              
             
    
         
    
    
 |