| 
                 
                    Closing price on 3/30/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    40.80 | 
                 
                
                    | High | 
                    40.80 | 
                 
                
                    | Low | 
                    40.00 | 
                     
                
                    | Volume | 
                    663,600 | 
                                 
                
                    | Split-adjusted Price | 
                    24.27 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PVI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/30/2018
             | 
            
                -0.40 / -0.98%
             |             
            
                40.80
             |           
            
                40.80
             |               
            
                40.00
             |                           
            
                40.40
             | 
            
                40.31
             |                     
            
                24.27
             |                                 
            
                663,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2018
             | 
            
                -0.10 / -0.24%
             |             
            
                41.00
             |           
            
                41.10
             |               
            
                40.50
             |                           
            
                40.80
             | 
            
                40.67
             |                     
            
                24.51
             |                                 
            
                944,715
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/28/2018
             | 
            
                -0.10 / -0.24%
             |             
            
                41.00
             |           
            
                41.40
             |               
            
                40.20
             |                           
            
                40.90
             | 
            
                40.98
             |                     
            
                24.57
             |                                 
            
                432,915
             |            
            
                 
             |                                       
         
    
        
            | 
                3/27/2018
             | 
            
                -1.00 / -2.38%
             |             
            
                42.50
             |           
            
                43.30
             |               
            
                39.50
             |                           
            
                41.00
             | 
            
                41.47
             |                     
            
                24.63
             |                                 
            
                2,887,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/26/2018
             | 
            
                +0.50 / +1.20%
             |             
            
                41.50
             |           
            
                43.20
             |               
            
                41.20
             |                           
            
                42.00
             | 
            
                42.07
             |                     
            
                25.23
             |                                 
            
                1,294,544
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2018
             | 
            
                +0.60 / +1.47%
             |             
            
                40.30
             |           
            
                41.50
             |               
            
                39.10
             |                           
            
                41.50
             | 
            
                40.24
             |                     
            
                24.93
             |                                 
            
                1,510,155
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2018
             | 
            
                0.00 / 0.00%
             |             
            
                40.90
             |           
            
                41.60
             |               
            
                40.70
             |                           
            
                40.90
             | 
            
                41.01
             |                     
            
                24.57
             |                                 
            
                769,980
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2018
             | 
            
                +0.30 / +0.74%
             |             
            
                40.60
             |           
            
                41.30
             |               
            
                40.60
             |                           
            
                40.90
             | 
            
                41.04
             |                     
            
                24.57
             |                                 
            
                884,034
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/20/2018
             | 
            
                -0.30 / -0.73%
             |             
            
                40.90
             |           
            
                41.40
             |               
            
                40.30
             |                           
            
                40.60
             | 
            
                40.85
             |                     
            
                24.39
             |                                 
            
                768,269
             |            
            
                 
             |                                       
         
    
        
            | 
                3/19/2018
             | 
            
                -0.60 / -1.45%
             |             
            
                41.50
             |           
            
                41.60
             |               
            
                40.40
             |                           
            
                40.90
             | 
            
                41.17
             |                     
            
                24.57
             |                                 
            
                2,873,735
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2018
             | 
            
                -0.70 / -1.66%
             |             
            
                42.00
             |           
            
                42.00
             |               
            
                41.00
             |                           
            
                41.50
             | 
            
                41.24
             |                     
            
                24.93
             |                                 
            
                2,860,595
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2018
             | 
            
                -0.10 / -0.24%
             |             
            
                42.90
             |           
            
                42.90
             |               
            
                40.80
             |                           
            
                42.20
             | 
            
                41.83
             |                     
            
                25.35
             |                                 
            
                2,207,705
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/14/2018
             | 
            
                +3.70 / +9.59%
             |             
            
                39.90
             |           
            
                42.40
             |               
            
                39.70
             |                           
            
                42.30
             | 
            
                41.11
             |                     
            
                25.41
             |                                 
            
                1,673,285
             |            
            
                 
             |                                       
         
    
        
            | 
                3/13/2018
             | 
            
                +0.20 / +0.52%
             |             
            
                38.50
             |           
            
                40.50
             |               
            
                38.40
             |                           
            
                38.60
             | 
            
                39.01
             |                     
            
                23.19
             |                                 
            
                6,090,101
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/12/2018
             | 
            
                -0.70 / -1.79%
             |             
            
                39.50
             |           
            
                39.50
             |               
            
                38.00
             |                           
            
                38.40
             | 
            
                38.40
             |                     
            
                23.07
             |                                 
            
                2,858,992
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2018
             | 
            
                -0.40 / -1.01%
             |             
            
                41.00
             |           
            
                41.00
             |               
            
                39.10
             |                           
            
                39.10
             | 
            
                39.59
             |                     
            
                23.49
             |                                 
            
                1,297,949
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2018
             | 
            
                0.00 / 0.00%
             |             
            
                39.90
             |           
            
                40.10
             |               
            
                38.60
             |                           
            
                39.50
             | 
            
                39.53
             |                     
            
                23.73
             |                                 
            
                777,932
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2018
             | 
            
                -2.00 / -4.82%
             |             
            
                41.50
             |           
            
                42.00
             |               
            
                39.50
             |                           
            
                39.50
             | 
            
                40.25
             |                     
            
                23.73
             |                                 
            
                2,446,369
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/6/2018
             | 
            
                -2.10 / -4.82%
             |             
            
                43.50
             |           
            
                43.60
             |               
            
                41.50
             |                           
            
                41.50
             | 
            
                41.91
             |                     
            
                24.93
             |                                 
            
                904,880
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2018
             | 
            
                +1.60 / +3.81%
             |             
            
                42.30
             |           
            
                44.00
             |               
            
                42.10
             |                           
            
                43.60
             | 
            
                42.33
             |                     
            
                26.19
             |                                 
            
                1,225,182
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2018
             | 
            
                +0.20 / +0.48%
             |             
            
                41.80
             |           
            
                45.00
             |               
            
                41.60
             |                           
            
                42.00
             | 
            
                42.61
             |                     
            
                25.23
             |                                 
            
                960,538
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2018
             | 
            
                +2.90 / +7.46%
             |             
            
                38.90
             |           
            
                42.30
             |               
            
                38.90
             |                           
            
                41.80
             | 
            
                41.22
             |                     
            
                25.11
             |                                 
            
                973,881
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/28/2018
             | 
            
                0.00 / 0.00%
             |             
            
                38.90
             |           
            
                39.00
             |               
            
                38.50
             |                           
            
                38.90
             | 
            
                38.80
             |                     
            
                23.37
             |                                 
            
                207,072
             |            
            
                 
             |                                       
         
    
        
            | 
                2/27/2018
             | 
            
                0.00 / 0.00%
             |             
            
                38.90
             |           
            
                39.30
             |               
            
                38.60
             |                           
            
                38.90
             | 
            
                38.97
             |                     
            
                23.37
             |                                 
            
                226,604
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2018
             | 
            
                -0.10 / -0.26%
             |             
            
                39.20
             |           
            
                39.20
             |               
            
                38.80
             |                           
            
                38.90
             | 
            
                38.98
             |                     
            
                23.37
             |                                 
            
                140,115
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2018
             | 
            
                0.00 / 0.00%
             |             
            
                39.00
             |           
            
                39.20
             |               
            
                38.40
             |                           
            
                39.00
             | 
            
                38.94
             |                     
            
                23.43
             |                                 
            
                260,187
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2018
             | 
            
                -0.10 / -0.26%
             |             
            
                39.10
             |           
            
                39.10
             |               
            
                38.90
             |                           
            
                39.00
             | 
            
                39.01
             |                     
            
                23.43
             |                                 
            
                184,793
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2018
             | 
            
                +0.70 / +1.82%
             |             
            
                38.40
             |           
            
                41.00
             |               
            
                38.40
             |                           
            
                39.10
             | 
            
                39.54
             |                     
            
                23.49
             |                                 
            
                224,141
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/13/2018
             | 
            
                +0.50 / +1.32%
             |             
            
                37.90
             |           
            
                38.50
             |               
            
                37.80
             |                           
            
                38.40
             | 
            
                38.19
             |                     
            
                23.07
             |                                 
            
                323,728
             |            
            
                 
             |                                       
         
    
        
            | 
                2/12/2018
             | 
            
                +1.40 / +3.84%
             |             
            
                36.90
             |           
            
                38.00
             |               
            
                36.90
             |                           
            
                37.90
             | 
            
                37.49
             |                     
            
                22.77
             |                                 
            
                467,212
             |  
            
                 
             |                                                              
             
    
         
    
    
 |