| 
                 
                    Closing price on 7/30/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    20.10 | 
                 
                
                    | High | 
                    21.00 | 
                 
                
                    | Low | 
                    19.80 | 
                     
                
                    | Volume | 
                    62,802 | 
                                 
                
                    | Split-adjusted Price | 
                    10.54 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PVI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/30/2014
             | 
            
                0.00 / 0.00%
             |             
            
                20.10
             |           
            
                21.00
             |               
            
                19.80
             |                           
            
                21.00
             | 
            
                19.81
             |                     
            
                10.54
             |                                 
            
                62,802
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2014
             | 
            
                +1.00 / +5.00%
             |             
            
                19.00
             |           
            
                21.00
             |               
            
                19.00
             |                           
            
                21.00
             | 
            
                19.00
             |                     
            
                10.54
             |                                 
            
                62,464
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/28/2014
             | 
            
                +0.20 / +1.01%
             |             
            
                19.00
             |           
            
                20.00
             |               
            
                19.00
             |                           
            
                20.00
             | 
            
                19.72
             |                     
            
                10.04
             |                                 
            
                37,524
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2014
             | 
            
                0.00 / 0.00%
             |             
            
                19.10
             |           
            
                19.80
             |               
            
                19.10
             |                           
            
                19.80
             | 
            
                19.42
             |                     
            
                9.94
             |                                 
            
                10,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2014
             | 
            
                +0.20 / +1.02%
             |             
            
                19.50
             |           
            
                19.80
             |               
            
                19.00
             |                           
            
                19.80
             | 
            
                19.57
             |                     
            
                9.94
             |                                 
            
                23,958
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2014
             | 
            
                0.00 / 0.00%
             |             
            
                19.00
             |           
            
                19.60
             |               
            
                19.00
             |                           
            
                19.60
             | 
            
                19.56
             |                     
            
                9.84
             |                                 
            
                61,514
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/22/2014
             | 
            
                -0.20 / -1.01%
             |             
            
                18.50
             |           
            
                19.60
             |               
            
                18.50
             |                           
            
                19.60
             | 
            
                19.10
             |                     
            
                9.84
             |                                 
            
                461
             |            
            
                 
             |                                       
         
    
        
            | 
                7/21/2014
             | 
            
                0.00 / 0.00%
             |             
            
                19.80
             |           
            
                19.80
             |               
            
                19.80
             |                           
            
                19.80
             | 
            
                19.80
             |                     
            
                9.94
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/18/2014
             | 
            
                +0.30 / +1.54%
             |             
            
                19.50
             |           
            
                19.80
             |               
            
                19.30
             |                           
            
                19.80
             | 
            
                19.53
             |                     
            
                9.94
             |                                 
            
                505
             |            
            
                 
             |                                       
         
    
        
            | 
                7/17/2014
             | 
            
                +0.50 / +2.63%
             |             
            
                19.00
             |           
            
                19.60
             |               
            
                19.00
             |                           
            
                19.50
             | 
            
                19.45
             |                     
            
                9.79
             |                                 
            
                60,549
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/16/2014
             | 
            
                +0.30 / +1.60%
             |             
            
                18.60
             |           
            
                19.00
             |               
            
                18.60
             |                           
            
                19.00
             | 
            
                18.71
             |                     
            
                9.53
             |                                 
            
                2,950
             |            
            
                 
             |                                       
         
    
        
            | 
                7/15/2014
             | 
            
                +0.20 / +1.08%
             |             
            
                18.50
             |           
            
                18.70
             |               
            
                18.50
             |                           
            
                18.70
             | 
            
                18.59
             |                     
            
                9.38
             |                                 
            
                14,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/14/2014
             | 
            
                0.00 / 0.00%
             |             
            
                18.50
             |           
            
                18.50
             |               
            
                18.50
             |                           
            
                18.50
             | 
            
                18.50
             |                     
            
                9.28
             |                                 
            
                6
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2014
             | 
            
                0.00 / 0.00%
             |             
            
                18.30
             |           
            
                18.50
             |               
            
                18.30
             |                           
            
                18.50
             | 
            
                18.37
             |                     
            
                9.28
             |                                 
            
                5,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/10/2014
             | 
            
                +0.10 / +0.54%
             |             
            
                18.30
             |           
            
                18.50
             |               
            
                18.00
             |                           
            
                18.50
             | 
            
                18.28
             |                     
            
                9.28
             |                                 
            
                88,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/9/2014
             | 
            
                -0.30 / -1.60%
             |             
            
                18.50
             |           
            
                18.70
             |               
            
                18.30
             |                           
            
                18.40
             | 
            
                18.48
             |                     
            
                9.23
             |                                 
            
                38,975
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/8/2014
             | 
            
                -0.30 / -1.58%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                18.70
             |                           
            
                18.70
             | 
            
                19.00
             |                     
            
                9.38
             |                                 
            
                2,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/7/2014
             | 
            
                -0.40 / -2.06%
             |             
            
                19.30
             |           
            
                19.30
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.23
             |                     
            
                9.53
             |                                 
            
                12,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2014
             | 
            
                -0.20 / -1.02%
             |             
            
                19.60
             |           
            
                19.60
             |               
            
                19.40
             |                           
            
                19.40
             | 
            
                19.47
             |                     
            
                9.74
             |                                 
            
                8,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2014
             | 
            
                -0.20 / -1.01%
             |             
            
                19.50
             |           
            
                19.60
             |               
            
                19.10
             |                           
            
                19.60
             | 
            
                19.42
             |                     
            
                9.84
             |                                 
            
                30,705
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2014
             | 
            
                -0.20 / -1.00%
             |             
            
                19.70
             |           
            
                19.90
             |               
            
                19.70
             |                           
            
                19.80
             | 
            
                19.81
             |                     
            
                9.94
             |                                 
            
                3,518
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2014
             | 
            
                +0.10 / +0.50%
             |             
            
                19.50
             |           
            
                20.00
             |               
            
                19.50
             |                           
            
                20.00
             | 
            
                19.86
             |                     
            
                10.04
             |                                 
            
                11,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/30/2014
             | 
            
                +1.00 / +5.29%
             |             
            
                19.80
             |           
            
                19.90
             |               
            
                19.50
             |                           
            
                19.90
             | 
            
                19.50
             |                     
            
                9.99
             |                                 
            
                19,064
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2014
             | 
            
                +0.20 / +1.02%
             |             
            
                19.70
             |           
            
                19.90
             |               
            
                19.70
             |                           
            
                19.90
             | 
            
                19.84
             |                     
            
                9.48
             |                                 
            
                17,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2014
             | 
            
                +0.20 / +1.03%
             |             
            
                19.50
             |           
            
                19.70
             |               
            
                19.40
             |                           
            
                19.70
             | 
            
                19.50
             |                     
            
                9.39
             |                                 
            
                41,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2014
             | 
            
                0.00 / 0.00%
             |             
            
                19.50
             |           
            
                19.60
             |               
            
                19.20
             |                           
            
                19.50
             | 
            
                19.40
             |                     
            
                9.29
             |                                 
            
                11,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2014
             | 
            
                +0.20 / +1.04%
             |             
            
                19.30
             |           
            
                19.50
             |               
            
                19.00
             |                           
            
                19.50
             | 
            
                19.23
             |                     
            
                9.29
             |                                 
            
                11,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2014
             | 
            
                +0.40 / +2.12%
             |             
            
                18.90
             |           
            
                19.30
             |               
            
                18.90
             |                           
            
                19.30
             | 
            
                19.00
             |                     
            
                9.20
             |                                 
            
                9,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |