| 
                 
                    Closing price on 12/22/2015
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    23.70 | 
                 
                
                    | High | 
                    24.40 | 
                 
                
                    | Low | 
                    23.70 | 
                     
                
                    | Volume | 
                    171,117 | 
                                 
                
                    | Split-adjusted Price | 
                    12.63 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PVI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/22/2015
             | 
            
                +0.20 / +0.84%
             |             
            
                23.70
             |           
            
                24.40
             |               
            
                23.70
             |                           
            
                24.00
             | 
            
                23.90
             |                     
            
                12.63
             |                                 
            
                171,117
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2015
             | 
            
                -0.10 / -0.42%
             |             
            
                23.90
             |           
            
                23.90
             |               
            
                23.70
             |                           
            
                23.80
             | 
            
                23.81
             |                     
            
                12.53
             |                                 
            
                115,501
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2015
             | 
            
                -0.30 / -1.24%
             |             
            
                24.20
             |           
            
                24.40
             |               
            
                23.90
             |                           
            
                23.90
             | 
            
                24.14
             |                     
            
                12.58
             |                                 
            
                296,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2015
             | 
            
                +0.70 / +2.98%
             |             
            
                23.50
             |           
            
                24.40
             |               
            
                23.50
             |                           
            
                24.20
             | 
            
                24.08
             |                     
            
                12.74
             |                                 
            
                214,397
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/16/2015
             | 
            
                -0.10 / -0.42%
             |             
            
                23.60
             |           
            
                23.60
             |               
            
                23.30
             |                           
            
                23.50
             | 
            
                23.54
             |                     
            
                12.37
             |                                 
            
                123,260
             |            
            
                 
             |                                       
         
    
        
            | 
                12/15/2015
             | 
            
                +0.30 / +1.29%
             |             
            
                22.20
             |           
            
                23.60
             |               
            
                22.20
             |                           
            
                23.60
             | 
            
                22.72
             |                     
            
                12.42
             |                                 
            
                436,397
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2015
             | 
            
                -0.70 / -2.92%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                23.30
             |                           
            
                23.30
             | 
            
                23.60
             |                     
            
                12.26
             |                                 
            
                211,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/11/2015
             | 
            
                0.00 / 0.00%
             |             
            
                24.00
             |           
            
                24.40
             |               
            
                23.80
             |                           
            
                24.00
             | 
            
                24.12
             |                     
            
                12.63
             |                                 
            
                165,154
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/10/2015
             | 
            
                -0.50 / -2.04%
             |             
            
                24.50
             |           
            
                24.60
             |               
            
                23.90
             |                           
            
                24.00
             | 
            
                24.19
             |                     
            
                12.63
             |                                 
            
                165,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2015
             | 
            
                +0.20 / +0.82%
             |             
            
                24.20
             |           
            
                25.10
             |               
            
                23.90
             |                           
            
                24.50
             | 
            
                24.77
             |                     
            
                12.90
             |                                 
            
                465,948
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/8/2015
             | 
            
                +0.30 / +1.25%
             |             
            
                23.70
             |           
            
                24.40
             |               
            
                23.70
             |                           
            
                24.30
             | 
            
                24.08
             |                     
            
                12.79
             |                                 
            
                339,909
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2015
             | 
            
                +0.40 / +1.69%
             |             
            
                23.70
             |           
            
                24.30
             |               
            
                23.70
             |                           
            
                24.00
             | 
            
                24.04
             |                     
            
                12.63
             |                                 
            
                540,527
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/4/2015
             | 
            
                +0.70 / +3.06%
             |             
            
                22.90
             |           
            
                23.60
             |               
            
                22.90
             |                           
            
                23.60
             | 
            
                23.07
             |                     
            
                12.42
             |                                 
            
                233,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2015
             | 
            
                +0.10 / +0.44%
             |             
            
                22.90
             |           
            
                23.20
             |               
            
                22.80
             |                           
            
                22.90
             | 
            
                22.87
             |                     
            
                12.05
             |                                 
            
                86,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2015
             | 
            
                0.00 / 0.00%
             |             
            
                22.70
             |           
            
                23.40
             |               
            
                22.70
             |                           
            
                22.80
             | 
            
                23.08
             |                     
            
                12.00
             |                                 
            
                88,418
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2015
             | 
            
                0.00 / 0.00%
             |             
            
                23.40
             |           
            
                23.40
             |               
            
                22.80
             |                           
            
                22.80
             | 
            
                22.82
             |                     
            
                12.00
             |                                 
            
                32,961
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2015
             | 
            
                -0.10 / -0.44%
             |             
            
                22.90
             |           
            
                23.30
             |               
            
                22.70
             |                           
            
                22.80
             | 
            
                22.90
             |                     
            
                12.00
             |                                 
            
                235,204
             |            
            
                 
             |                                       
         
    
        
            | 
                11/27/2015
             | 
            
                -0.50 / -2.14%
             |             
            
                23.40
             |           
            
                23.40
             |               
            
                22.90
             |                           
            
                22.90
             | 
            
                23.40
             |                     
            
                12.05
             |                                 
            
                285,176
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2015
             | 
            
                -0.60 / -2.50%
             |             
            
                24.00
             |           
            
                24.10
             |               
            
                23.30
             |                           
            
                23.40
             | 
            
                23.63
             |                     
            
                12.32
             |                                 
            
                209,828
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2015
             | 
            
                +0.20 / +0.84%
             |             
            
                23.90
             |           
            
                24.30
             |               
            
                23.80
             |                           
            
                24.00
             | 
            
                24.05
             |                     
            
                12.63
             |                                 
            
                219,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2015
             | 
            
                +0.80 / +3.48%
             |             
            
                23.00
             |           
            
                24.00
             |               
            
                23.00
             |                           
            
                23.80
             | 
            
                23.81
             |                     
            
                12.53
             |                                 
            
                666,774
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2015
             | 
            
                -0.10 / -0.43%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                22.80
             |                           
            
                23.00
             | 
            
                22.95
             |                     
            
                12.11
             |                                 
            
                303,256
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/20/2015
             | 
            
                -0.30 / -1.28%
             |             
            
                23.40
             |           
            
                23.70
             |               
            
                23.10
             |                           
            
                23.10
             | 
            
                23.42
             |                     
            
                12.16
             |                                 
            
                239,375
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2015
             | 
            
                0.00 / 0.00%
             |             
            
                23.00
             |           
            
                23.50
             |               
            
                23.00
             |                           
            
                23.40
             | 
            
                23.24
             |                     
            
                12.32
             |                                 
            
                426,282
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2015
             | 
            
                -0.60 / -2.50%
             |             
            
                23.60
             |           
            
                23.90
             |               
            
                23.30
             |                           
            
                23.40
             | 
            
                23.54
             |                     
            
                12.32
             |                                 
            
                429,597
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2015
             | 
            
                -0.30 / -1.23%
             |             
            
                24.50
             |           
            
                24.70
             |               
            
                24.00
             |                           
            
                24.00
             | 
            
                24.41
             |                     
            
                12.63
             |                                 
            
                446,282
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2015
             | 
            
                -0.10 / -0.41%
             |             
            
                24.50
             |           
            
                25.10
             |               
            
                24.30
             |                           
            
                24.30
             | 
            
                24.61
             |                     
            
                12.79
             |                                 
            
                755,512
             |            
            
                 
             |                                       
         
    
        
            | 
                11/13/2015
             | 
            
                +0.40 / +1.67%
             |             
            
                24.20
             |           
            
                25.20
             |               
            
                24.10
             |                           
            
                24.40
             | 
            
                24.62
             |                     
            
                12.84
             |                                 
            
                419,792
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2015
             | 
            
                0.00 / 0.00%
             |             
            
                24.00
             |           
            
                24.50
             |               
            
                23.80
             |                           
            
                24.00
             | 
            
                24.03
             |                     
            
                12.63
             |                                 
            
                276,927
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2015
             | 
            
                +0.80 / +3.45%
             |             
            
                23.00
             |           
            
                24.30
             |               
            
                23.00
             |                           
            
                24.00
             | 
            
                23.91
             |                     
            
                12.63
             |                                 
            
                897,821
             |  
            
                 
             |                                                              
             
    
         
    
    
 |