| 
                 
                    Closing price on 3/28/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    24.10 | 
                 
                
                    | High | 
                    27.20 | 
                 
                
                    | Low | 
                    24.10 | 
                     
                
                    | Volume | 
                    418,904 | 
                                 
                
                    | Split-adjusted Price | 
                    15.40 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PVI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/28/2017
             | 
            
                +2.00 / +7.94%
             |             
            
                24.10
             |           
            
                27.20
             |               
            
                24.10
             |                           
            
                27.20
             | 
            
                26.14
             |                     
            
                15.40
             |                                 
            
                418,904
             |            
            
                 
             |                                       
         
    
        
            | 
                3/27/2017
             | 
            
                +0.50 / +2.02%
             |             
            
                24.70
             |           
            
                25.20
             |               
            
                24.70
             |                           
            
                25.20
             | 
            
                24.99
             |                     
            
                14.27
             |                                 
            
                53,449
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/24/2017
             | 
            
                +0.30 / +1.23%
             |             
            
                24.50
             |           
            
                24.70
             |               
            
                24.50
             |                           
            
                24.70
             | 
            
                24.60
             |                     
            
                13.98
             |                                 
            
                28,633
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2017
             | 
            
                -0.10 / -0.41%
             |             
            
                24.20
             |           
            
                24.40
             |               
            
                24.20
             |                           
            
                24.40
             | 
            
                24.22
             |                     
            
                13.81
             |                                 
            
                10,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2017
             | 
            
                +0.20 / +0.82%
             |             
            
                24.20
             |           
            
                24.50
             |               
            
                24.10
             |                           
            
                24.50
             | 
            
                24.26
             |                     
            
                13.87
             |                                 
            
                15,434
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2017
             | 
            
                +0.20 / +0.83%
             |             
            
                24.10
             |           
            
                24.50
             |               
            
                24.10
             |                           
            
                24.30
             | 
            
                24.31
             |                     
            
                13.76
             |                                 
            
                56,247
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/20/2017
             | 
            
                -0.40 / -1.63%
             |             
            
                23.80
             |           
            
                24.70
             |               
            
                22.10
             |                           
            
                24.10
             | 
            
                24.05
             |                     
            
                13.64
             |                                 
            
                51,715
             |            
            
                 
             |                                       
         
    
        
            | 
                3/17/2017
             | 
            
                +0.40 / +1.66%
             |             
            
                24.30
             |           
            
                24.50
             |               
            
                24.10
             |                           
            
                24.50
             | 
            
                24.31
             |                     
            
                13.87
             |                                 
            
                18,404
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2017
             | 
            
                +0.20 / +0.84%
             |             
            
                23.70
             |           
            
                24.20
             |               
            
                23.70
             |                           
            
                24.10
             | 
            
                24.01
             |                     
            
                13.64
             |                                 
            
                11,997
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2017
             | 
            
                +0.10 / +0.42%
             |             
            
                23.80
             |           
            
                23.90
             |               
            
                23.70
             |                           
            
                23.90
             | 
            
                23.82
             |                     
            
                13.53
             |                                 
            
                62,535
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/14/2017
             | 
            
                -0.10 / -0.42%
             |             
            
                23.90
             |           
            
                24.00
             |               
            
                23.80
             |                           
            
                23.80
             | 
            
                23.91
             |                     
            
                13.47
             |                                 
            
                40,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/13/2017
             | 
            
                -0.40 / -1.65%
             |             
            
                24.00
             |           
            
                24.40
             |               
            
                23.80
             |                           
            
                23.90
             | 
            
                23.95
             |                     
            
                13.53
             |                                 
            
                113,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2017
             | 
            
                -0.10 / -0.41%
             |             
            
                24.50
             |           
            
                24.50
             |               
            
                24.00
             |                           
            
                24.30
             | 
            
                24.25
             |                     
            
                13.76
             |                                 
            
                28,022
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2017
             | 
            
                0.00 / 0.00%
             |             
            
                24.40
             |           
            
                24.50
             |               
            
                24.30
             |                           
            
                24.40
             | 
            
                24.35
             |                     
            
                13.81
             |                                 
            
                10,386
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2017
             | 
            
                -0.10 / -0.41%
             |             
            
                24.40
             |           
            
                24.50
             |               
            
                24.20
             |                           
            
                24.40
             | 
            
                24.50
             |                     
            
                13.81
             |                                 
            
                27,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2017
             | 
            
                -0.10 / -0.41%
             |             
            
                24.50
             |           
            
                24.50
             |               
            
                24.40
             |                           
            
                24.50
             | 
            
                24.49
             |                     
            
                13.87
             |                                 
            
                13,433
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/6/2017
             | 
            
                -0.30 / -1.20%
             |             
            
                24.80
             |           
            
                24.80
             |               
            
                24.50
             |                           
            
                24.60
             | 
            
                24.68
             |                     
            
                13.93
             |                                 
            
                30,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2017
             | 
            
                +0.30 / +1.22%
             |             
            
                24.60
             |           
            
                25.00
             |               
            
                24.50
             |                           
            
                24.90
             | 
            
                24.55
             |                     
            
                14.10
             |                                 
            
                12,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2017
             | 
            
                -0.10 / -0.40%
             |             
            
                24.60
             |           
            
                24.80
             |               
            
                24.50
             |                           
            
                24.60
             | 
            
                24.62
             |                     
            
                13.93
             |                                 
            
                15,727
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2017
             | 
            
                -0.30 / -1.20%
             |             
            
                24.70
             |           
            
                24.90
             |               
            
                24.60
             |                           
            
                24.70
             | 
            
                24.63
             |                     
            
                13.98
             |                                 
            
                12,035
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/28/2017
             | 
            
                +0.10 / +0.40%
             |             
            
                24.90
             |           
            
                25.00
             |               
            
                24.60
             |                           
            
                25.00
             | 
            
                24.67
             |                     
            
                14.15
             |                                 
            
                11,500
             |            
            
                 
             |                                       
         
    
        
            | 
                2/27/2017
             | 
            
                -0.20 / -0.80%
             |             
            
                24.70
             |           
            
                25.20
             |               
            
                24.60
             |                           
            
                24.90
             | 
            
                24.83
             |                     
            
                14.10
             |                                 
            
                10,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |