| 
                 
                    Closing price on 7/31/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    34.30 | 
                 
                
                    | High | 
                    34.60 | 
                 
                
                    | Low | 
                    34.20 | 
                     
                
                    | Volume | 
                    225,525 | 
                                 
                
                    | Split-adjusted Price | 
                    19.59 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PVI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/31/2017
             | 
            
                0.00 / 0.00%
             |             
            
                34.30
             |           
            
                34.60
             |               
            
                34.20
             |                           
            
                34.60
             | 
            
                34.32
             |                     
            
                19.59
             |                                 
            
                225,525
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2017
             | 
            
                +0.70 / +2.06%
             |             
            
                33.70
             |           
            
                34.90
             |               
            
                33.60
             |                           
            
                34.60
             | 
            
                34.43
             |                     
            
                19.59
             |                                 
            
                326,878
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2017
             | 
            
                0.00 / 0.00%
             |             
            
                34.00
             |           
            
                34.20
             |               
            
                33.70
             |                           
            
                33.90
             | 
            
                33.93
             |                     
            
                19.19
             |                                 
            
                233,664
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2017
             | 
            
                +0.30 / +0.89%
             |             
            
                33.60
             |           
            
                34.10
             |               
            
                33.50
             |                           
            
                33.90
             | 
            
                33.83
             |                     
            
                19.19
             |                                 
            
                214,564
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2017
             | 
            
                +0.60 / +1.82%
             |             
            
                33.30
             |           
            
                33.80
             |               
            
                32.80
             |                           
            
                33.60
             | 
            
                33.23
             |                     
            
                19.02
             |                                 
            
                213,819
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2017
             | 
            
                -1.70 / -4.90%
             |             
            
                34.00
             |           
            
                34.10
             |               
            
                33.00
             |                           
            
                33.00
             | 
            
                33.60
             |                     
            
                18.68
             |                                 
            
                414,309
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2017
             | 
            
                -0.40 / -1.14%
             |             
            
                34.90
             |           
            
                35.50
             |               
            
                34.50
             |                           
            
                34.70
             | 
            
                35.10
             |                     
            
                19.64
             |                                 
            
                156,621
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2017
             | 
            
                -0.40 / -1.13%
             |             
            
                35.50
             |           
            
                35.50
             |               
            
                34.70
             |                           
            
                35.10
             | 
            
                35.03
             |                     
            
                19.87
             |                                 
            
                348,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2017
             | 
            
                +0.50 / +1.43%
             |             
            
                35.00
             |           
            
                35.60
             |               
            
                35.00
             |                           
            
                35.50
             | 
            
                35.42
             |                     
            
                20.10
             |                                 
            
                369,806
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2017
             | 
            
                0.00 / 0.00%
             |             
            
                35.00
             |           
            
                35.50
             |               
            
                34.40
             |                           
            
                35.00
             | 
            
                34.92
             |                     
            
                19.81
             |                                 
            
                357,604
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2017
             | 
            
                -1.60 / -4.37%
             |             
            
                36.50
             |           
            
                36.50
             |               
            
                34.80
             |                           
            
                35.00
             | 
            
                35.23
             |                     
            
                19.81
             |                                 
            
                581,998
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2017
             | 
            
                +0.20 / +0.55%
             |             
            
                36.20
             |           
            
                37.10
             |               
            
                36.20
             |                           
            
                36.60
             | 
            
                36.60
             |                     
            
                20.72
             |                                 
            
                505,673
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2017
             | 
            
                +0.70 / +1.96%
             |             
            
                35.70
             |           
            
                36.60
             |               
            
                35.40
             |                           
            
                36.40
             | 
            
                36.00
             |                     
            
                20.61
             |                                 
            
                699,680
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2017
             | 
            
                -0.10 / -0.28%
             |             
            
                36.40
             |           
            
                36.40
             |               
            
                35.40
             |                           
            
                35.70
             | 
            
                35.69
             |                     
            
                20.21
             |                                 
            
                419,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2017
             | 
            
                +1.40 / +4.07%
             |             
            
                34.40
             |           
            
                35.80
             |               
            
                34.40
             |                           
            
                35.80
             | 
            
                35.25
             |                     
            
                20.27
             |                                 
            
                560,597
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2017
             | 
            
                +0.40 / +1.18%
             |             
            
                34.50
             |           
            
                34.80
             |               
            
                33.80
             |                           
            
                34.40
             | 
            
                34.29
             |                     
            
                19.47
             |                                 
            
                509,162
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2017
             | 
            
                +0.50 / +1.49%
             |             
            
                33.50
             |           
            
                35.50
             |               
            
                33.50
             |                           
            
                34.00
             | 
            
                34.69
             |                     
            
                19.25
             |                                 
            
                1,157,152
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2017
             | 
            
                -0.10 / -0.30%
             |             
            
                33.60
             |           
            
                33.60
             |               
            
                33.30
             |                           
            
                33.50
             | 
            
                33.47
             |                     
            
                18.96
             |                                 
            
                312,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2017
             | 
            
                +0.10 / +0.30%
             |             
            
                33.20
             |           
            
                33.80
             |               
            
                33.20
             |                           
            
                33.60
             | 
            
                33.61
             |                     
            
                19.02
             |                                 
            
                138,119
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2017
             | 
            
                +0.20 / +0.60%
             |             
            
                33.30
             |           
            
                33.80
             |               
            
                33.00
             |                           
            
                33.50
             | 
            
                33.43
             |                     
            
                18.96
             |                                 
            
                354,968
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2017
             | 
            
                -0.40 / -1.19%
             |             
            
                34.00
             |           
            
                34.00
             |               
            
                33.00
             |                           
            
                33.30
             | 
            
                33.37
             |                     
            
                18.85
             |                                 
            
                333,017
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2017
             | 
            
                +0.40 / +1.20%
             |             
            
                33.20
             |           
            
                34.10
             |               
            
                33.20
             |                           
            
                33.70
             | 
            
                33.66
             |                     
            
                19.08
             |                                 
            
                553,108
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2017
             | 
            
                +0.70 / +2.15%
             |             
            
                32.60
             |           
            
                33.60
             |               
            
                32.60
             |                           
            
                33.30
             | 
            
                33.21
             |                     
            
                18.85
             |                                 
            
                335,558
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2017
             | 
            
                0.00 / 0.00%
             |             
            
                32.40
             |           
            
                33.30
             |               
            
                32.20
             |                           
            
                32.60
             | 
            
                32.57
             |                     
            
                18.45
             |                                 
            
                683,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2017
             | 
            
                -0.50 / -1.51%
             |             
            
                33.20
             |           
            
                33.20
             |               
            
                32.10
             |                           
            
                32.60
             | 
            
                32.62
             |                     
            
                18.45
             |                                 
            
                566,234
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2017
             | 
            
                -0.40 / -1.19%
             |             
            
                33.40
             |           
            
                33.90
             |               
            
                33.00
             |                           
            
                33.10
             | 
            
                33.30
             |                     
            
                18.74
             |                                 
            
                483,039
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2017
             | 
            
                -0.70 / -2.05%
             |             
            
                34.30
             |           
            
                34.30
             |               
            
                31.60
             |                           
            
                33.50
             | 
            
                32.32
             |                     
            
                18.96
             |                                 
            
                2,572,479
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2017
             | 
            
                0.00 / 0.00%
             |             
            
                34.40
             |           
            
                36.00
             |               
            
                34.00
             |                           
            
                34.20
             | 
            
                34.61
             |                     
            
                19.36
             |                                 
            
                1,359,705
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2017
             | 
            
                +2.20 / +6.88%
             |             
            
                32.00
             |           
            
                34.50
             |               
            
                31.50
             |                           
            
                34.20
             | 
            
                32.61
             |                     
            
                19.36
             |                                 
            
                2,310,161
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2017
             | 
            
                -0.70 / -2.14%
             |             
            
                32.60
             |           
            
                33.00
             |               
            
                32.00
             |                           
            
                32.00
             | 
            
                32.32
             |                     
            
                18.11
             |                                 
            
                711,482
             |  
            
                 
             |                                                              
             
    
         
    
    
 |