| 
                 
                    Closing price on 5/10/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    30.50 | 
                 
                
                    | High | 
                    30.50 | 
                 
                
                    | Low | 
                    29.40 | 
                     
                
                    | Volume | 
                    39,172 | 
                                 
                
                    | Split-adjusted Price | 
                    16.76 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PVI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/10/2017
             | 
            
                -0.30 / -1.00%
             |             
            
                30.50
             |           
            
                30.50
             |               
            
                29.40
             |                           
            
                29.60
             | 
            
                29.55
             |                     
            
                16.76
             |                                 
            
                39,172
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2017
             | 
            
                +0.80 / +2.75%
             |             
            
                29.00
             |           
            
                30.00
             |               
            
                28.60
             |                           
            
                29.90
             | 
            
                29.17
             |                     
            
                16.93
             |                                 
            
                66,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2017
             | 
            
                +1.10 / +3.93%
             |             
            
                28.50
             |           
            
                30.30
             |               
            
                27.70
             |                           
            
                29.10
             | 
            
                28.96
             |                     
            
                16.47
             |                                 
            
                79,841
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2017
             | 
            
                0.00 / 0.00%
             |             
            
                27.00
             |           
            
                28.70
             |               
            
                27.00
             |                           
            
                28.00
             | 
            
                28.01
             |                     
            
                15.85
             |                                 
            
                52,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2017
             | 
            
                -1.00 / -3.45%
             |             
            
                28.00
             |           
            
                29.00
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.25
             |                     
            
                15.85
             |                                 
            
                89,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/3/2017
             | 
            
                -1.00 / -3.33%
             |             
            
                27.00
             |           
            
                30.00
             |               
            
                27.00
             |                           
            
                29.00
             | 
            
                30.00
             |                     
            
                16.42
             |                                 
            
                70,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2017
             | 
            
                -0.60 / -1.96%
             |             
            
                30.00
             |           
            
                30.40
             |               
            
                29.60
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                16.98
             |                                 
            
                100,907
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2017
             | 
            
                -0.30 / -0.97%
             |             
            
                32.30
             |           
            
                32.30
             |               
            
                30.60
             |                           
            
                30.60
             | 
            
                30.90
             |                     
            
                17.32
             |                                 
            
                358,297
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2017
             | 
            
                +1.20 / +4.04%
             |             
            
                29.60
             |           
            
                31.50
             |               
            
                29.60
             |                           
            
                30.90
             | 
            
                29.70
             |                     
            
                17.49
             |                                 
            
                192,410
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2017
             | 
            
                +0.20 / +0.68%
             |             
            
                29.50
             |           
            
                29.70
             |               
            
                29.00
             |                           
            
                29.70
             | 
            
                29.34
             |                     
            
                16.81
             |                                 
            
                43,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2017
             | 
            
                +0.10 / +0.34%
             |             
            
                29.00
             |           
            
                29.50
             |               
            
                29.00
             |                           
            
                29.50
             | 
            
                29.22
             |                     
            
                16.70
             |                                 
            
                16,814
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2017
             | 
            
                0.00 / 0.00%
             |             
            
                29.10
             |           
            
                29.80
             |               
            
                29.00
             |                           
            
                29.40
             | 
            
                29.10
             |                     
            
                16.64
             |                                 
            
                34,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2017
             | 
            
                +0.20 / +0.68%
             |             
            
                29.90
             |           
            
                29.90
             |               
            
                29.10
             |                           
            
                29.40
             | 
            
                29.20
             |                     
            
                16.64
             |                                 
            
                44,164
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2017
             | 
            
                -0.20 / -0.68%
             |             
            
                29.00
             |           
            
                29.40
             |               
            
                28.60
             |                           
            
                29.20
             | 
            
                29.40
             |                     
            
                16.53
             |                                 
            
                50,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2017
             | 
            
                +0.50 / +1.73%
             |             
            
                28.60
             |           
            
                29.50
             |               
            
                28.00
             |                           
            
                29.40
             | 
            
                28.74
             |                     
            
                16.64
             |                                 
            
                36,180
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2017
             | 
            
                -0.20 / -0.69%
             |             
            
                30.30
             |           
            
                30.30
             |               
            
                28.90
             |                           
            
                28.90
             | 
            
                29.04
             |                     
            
                16.36
             |                                 
            
                97,699
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/14/2017
             | 
            
                +0.50 / +1.75%
             |             
            
                28.60
             |           
            
                29.20
             |               
            
                28.10
             |                           
            
                29.10
             | 
            
                28.60
             |                     
            
                16.47
             |                                 
            
                60,735
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2017
             | 
            
                +0.10 / +0.35%
             |             
            
                30.10
             |           
            
                30.10
             |               
            
                28.60
             |                           
            
                28.60
             | 
            
                28.96
             |                     
            
                16.19
             |                                 
            
                47,064
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2017
             | 
            
                -0.90 / -3.06%
             |             
            
                29.10
             |           
            
                29.20
             |               
            
                28.20
             |                           
            
                28.50
             | 
            
                28.72
             |                     
            
                16.13
             |                                 
            
                86,416
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2017
             | 
            
                +0.40 / +1.38%
             |             
            
                29.00
             |           
            
                29.40
             |               
            
                28.70
             |                           
            
                29.40
             | 
            
                29.00
             |                     
            
                16.64
             |                                 
            
                134,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2017
             | 
            
                -0.60 / -2.03%
             |             
            
                28.60
             |           
            
                29.50
             |               
            
                28.60
             |                           
            
                29.00
             | 
            
                28.96
             |                     
            
                16.42
             |                                 
            
                84,824
             |            
            
                 
             |                                       
         
    
        
            | 
                4/7/2017
             | 
            
                -0.40 / -1.33%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                29.00
             |                           
            
                29.60
             | 
            
                29.57
             |                     
            
                16.76
             |                                 
            
                56,926
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2017
             | 
            
                +1.50 / +5.26%
             |             
            
                28.30
             |           
            
                30.30
             |               
            
                28.00
             |                           
            
                30.00
             | 
            
                29.29
             |                     
            
                16.98
             |                                 
            
                122,088
             |            
            
                 
             |                                       
         
    
        
            | 
                4/4/2017
             | 
            
                -1.20 / -4.04%
             |             
            
                28.90
             |           
            
                30.00
             |               
            
                28.20
             |                           
            
                28.50
             | 
            
                28.66
             |                     
            
                16.13
             |                                 
            
                137,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/3/2017
             | 
            
                -2.30 / -7.19%
             |             
            
                33.00
             |           
            
                33.00
             |               
            
                29.00
             |                           
            
                29.70
             | 
            
                30.06
             |                     
            
                16.81
             |                                 
            
                269,549
             |            
            
                 
             |                                       
         
    
        
            | 
                3/31/2017
             | 
            
                -0.80 / -2.44%
             |             
            
                32.80
             |           
            
                33.00
             |               
            
                31.00
             |                           
            
                32.00
             | 
            
                31.41
             |                     
            
                18.11
             |                                 
            
                277,203
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2017
             | 
            
                +2.90 / +9.70%
             |             
            
                31.90
             |           
            
                32.80
             |               
            
                29.90
             |                           
            
                32.80
             | 
            
                31.82
             |                     
            
                18.57
             |                                 
            
                981,966
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2017
             | 
            
                +2.70 / +9.93%
             |             
            
                27.20
             |           
            
                29.90
             |               
            
                27.20
             |                           
            
                29.90
             | 
            
                29.34
             |                     
            
                16.93
             |                                 
            
                754,409
             |  
            
                 
             |                                                              
             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |