| 
                 
                    Closing price on 6/20/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    18.70 | 
                 
                
                    | High | 
                    19.10 | 
                 
                
                    | Low | 
                    18.70 | 
                     
                
                    | Volume | 
                    7,324 | 
                                 
                
                    | Split-adjusted Price | 
                    9.01 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PVI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/20/2014
             | 
            
                0.00 / 0.00%
             |             
            
                18.70
             |           
            
                19.10
             |               
            
                18.70
             |                           
            
                18.90
             | 
            
                18.97
             |                     
            
                9.01
             |                                 
            
                7,324
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2014
             | 
            
                0.00 / 0.00%
             |             
            
                18.50
             |           
            
                18.90
             |               
            
                18.50
             |                           
            
                18.90
             | 
            
                18.81
             |                     
            
                9.01
             |                                 
            
                24,975
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2014
             | 
            
                +0.60 / +3.28%
             |             
            
                18.30
             |           
            
                19.20
             |               
            
                18.30
             |                           
            
                18.90
             | 
            
                18.84
             |                     
            
                9.01
             |                                 
            
                10,840
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2014
             | 
            
                0.00 / 0.00%
             |             
            
                18.30
             |           
            
                18.70
             |               
            
                18.30
             |                           
            
                18.30
             | 
            
                18.40
             |                     
            
                8.72
             |                                 
            
                7,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2014
             | 
            
                -0.30 / -1.61%
             |             
            
                17.90
             |           
            
                18.30
             |               
            
                17.90
             |                           
            
                18.30
             | 
            
                18.03
             |                     
            
                8.72
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2014
             | 
            
                0.00 / 0.00%
             |             
            
                18.50
             |           
            
                18.90
             |               
            
                18.40
             |                           
            
                18.60
             | 
            
                18.58
             |                     
            
                8.86
             |                                 
            
                5,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/12/2014
             | 
            
                +0.20 / +1.09%
             |             
            
                18.60
             |           
            
                18.60
             |               
            
                18.60
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                8.86
             |                                 
            
                5,638
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2014
             | 
            
                -0.10 / -0.54%
             |             
            
                18.50
             |           
            
                18.50
             |               
            
                18.40
             |                           
            
                18.40
             | 
            
                18.50
             |                     
            
                8.77
             |                                 
            
                3,875
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2014
             | 
            
                +0.30 / +1.65%
             |             
            
                18.10
             |           
            
                18.50
             |               
            
                18.10
             |                           
            
                18.50
             | 
            
                18.17
             |                     
            
                8.82
             |                                 
            
                44,201
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2014
             | 
            
                +0.20 / +1.11%
             |             
            
                18.00
             |           
            
                18.20
             |               
            
                18.00
             |                           
            
                18.20
             | 
            
                18.02
             |                     
            
                8.67
             |                                 
            
                6,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2014
             | 
            
                +0.10 / +0.56%
             |             
            
                17.90
             |           
            
                18.10
             |               
            
                17.90
             |                           
            
                18.00
             | 
            
                18.02
             |                     
            
                8.58
             |                                 
            
                5,252
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2014
             | 
            
                +0.30 / +1.70%
             |             
            
                17.80
             |           
            
                17.90
             |               
            
                17.70
             |                           
            
                17.90
             | 
            
                17.85
             |                     
            
                8.53
             |                                 
            
                9,639
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2014
             | 
            
                0.00 / 0.00%
             |             
            
                17.80
             |           
            
                17.90
             |               
            
                17.60
             |                           
            
                17.60
             | 
            
                17.82
             |                     
            
                8.39
             |                                 
            
                11,210
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2014
             | 
            
                -0.10 / -0.56%
             |             
            
                17.70
             |           
            
                17.70
             |               
            
                17.50
             |                           
            
                17.60
             | 
            
                17.62
             |                     
            
                8.39
             |                                 
            
                9,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/2/2014
             | 
            
                +0.20 / +1.14%
             |             
            
                17.70
             |           
            
                17.70
             |               
            
                17.70
             |                           
            
                17.70
             | 
            
                17.70
             |                     
            
                8.44
             |                                 
            
                2,190
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2014
             | 
            
                -0.40 / -2.23%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                8.34
             |                                 
            
                640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/29/2014
             | 
            
                -0.20 / -1.10%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.80
             |                           
            
                17.90
             | 
            
                17.86
             |                     
            
                8.53
             |                                 
            
                25,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2014
             | 
            
                -0.20 / -1.09%
             |             
            
                17.90
             |           
            
                18.10
             |               
            
                17.90
             |                           
            
                18.10
             | 
            
                17.92
             |                     
            
                8.63
             |                                 
            
                13,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2014
             | 
            
                +0.50 / +2.81%
             |             
            
                17.80
             |           
            
                18.30
             |               
            
                17.80
             |                           
            
                18.30
             | 
            
                17.98
             |                     
            
                8.72
             |                                 
            
                21,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/26/2014
             | 
            
                0.00 / 0.00%
             |             
            
                17.80
             |           
            
                17.80
             |               
            
                17.80
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                8.48
             |                                 
            
                118
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2014
             | 
            
                0.00 / 0.00%
             |             
            
                17.70
             |           
            
                17.80
             |               
            
                17.70
             |                           
            
                17.80
             | 
            
                17.79
             |                     
            
                8.48
             |                                 
            
                11,010
             |            
            
                 
             |                                       
         
    
        
            | 
                5/22/2014
             | 
            
                -0.20 / -1.11%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.80
             |                           
            
                17.80
             | 
            
                17.87
             |                     
            
                8.48
             |                                 
            
                20,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/21/2014
             | 
            
                0.00 / 0.00%
             |             
            
                17.90
             |           
            
                18.00
             |               
            
                17.90
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                8.58
             |                                 
            
                15,559
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2014
             | 
            
                +0.10 / +0.56%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.90
             |                           
            
                18.00
             | 
            
                17.95
             |                     
            
                8.58
             |                                 
            
                11,161
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/19/2014
             | 
            
                -0.10 / -0.56%
             |             
            
                17.80
             |           
            
                17.90
             |               
            
                17.80
             |                           
            
                17.90
             | 
            
                17.87
             |                     
            
                8.53
             |                                 
            
                1,721
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2014
             | 
            
                +0.30 / +1.69%
             |             
            
                17.70
             |           
            
                18.00
             |               
            
                17.70
             |                           
            
                18.00
             | 
            
                17.74
             |                     
            
                8.58
             |                                 
            
                17,368
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/15/2014
             | 
            
                -0.20 / -1.12%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.40
             |                           
            
                17.70
             | 
            
                17.62
             |                     
            
                8.44
             |                                 
            
                39,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/14/2014
             | 
            
                +0.60 / +3.47%
             |             
            
                17.50
             |           
            
                17.90
             |               
            
                17.40
             |                           
            
                17.90
             | 
            
                17.49
             |                     
            
                8.53
             |                                 
            
                49,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2014
             | 
            
                -0.20 / -1.14%
             |             
            
                17.30
             |           
            
                17.40
             |               
            
                17.30
             |                           
            
                17.30
             | 
            
                17.36
             |                     
            
                8.24
             |                                 
            
                19,945
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2014
             | 
            
                -0.20 / -1.13%
             |             
            
                17.70
             |           
            
                17.70
             |               
            
                17.10
             |                           
            
                17.50
             | 
            
                17.37
             |                     
            
                8.34
             |                                 
            
                84,350
             |  
            
                 
             |                                                              
             
    
         
    
    
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