| 
                 
                    Closing price on 3/13/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    19.00 | 
                 
                
                    | High | 
                    19.40 | 
                 
                
                    | Low | 
                    19.00 | 
                     
                
                    | Volume | 
                    7,305 | 
                                 
                
                    | Split-adjusted Price | 
                    9.15 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PVI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/13/2014
             | 
            
                0.00 / 0.00%
             |             
            
                19.00
             |           
            
                19.40
             |               
            
                19.00
             |                           
            
                19.20
             | 
            
                19.13
             |                     
            
                9.15
             |                                 
            
                7,305
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2014
             | 
            
                +0.40 / +2.13%
             |             
            
                18.80
             |           
            
                19.20
             |               
            
                18.60
             |                           
            
                19.20
             | 
            
                18.98
             |                     
            
                9.15
             |                                 
            
                51,977
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2014
             | 
            
                +0.10 / +0.53%
             |             
            
                18.60
             |           
            
                18.90
             |               
            
                18.60
             |                           
            
                18.80
             | 
            
                18.77
             |                     
            
                8.96
             |                                 
            
                28,016
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2014
             | 
            
                -0.10 / -0.53%
             |             
            
                18.80
             |           
            
                18.90
             |               
            
                18.70
             |                           
            
                18.70
             | 
            
                18.77
             |                     
            
                8.91
             |                                 
            
                18,822
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2014
             | 
            
                -0.10 / -0.53%
             |             
            
                18.50
             |           
            
                19.10
             |               
            
                18.50
             |                           
            
                18.80
             | 
            
                18.86
             |                     
            
                8.96
             |                                 
            
                15,670
             |            
            
                 
             |                                       
         
    
        
            | 
                3/6/2014
             | 
            
                -0.10 / -0.53%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                18.50
             |                           
            
                18.90
             | 
            
                18.79
             |                     
            
                9.01
             |                                 
            
                17,663
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/5/2014
             | 
            
                0.00 / 0.00%
             |             
            
                18.80
             |           
            
                19.00
             |               
            
                18.60
             |                           
            
                19.00
             | 
            
                18.79
             |                     
            
                9.06
             |                                 
            
                3,605
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2014
             | 
            
                +0.50 / +2.70%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                18.50
             |                           
            
                19.00
             | 
            
                18.53
             |                     
            
                9.06
             |                                 
            
                11,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/3/2014
             | 
            
                -1.30 / -6.57%
             |             
            
                19.80
             |           
            
                19.80
             |               
            
                18.50
             |                           
            
                18.50
             | 
            
                19.21
             |                     
            
                8.82
             |                                 
            
                17,847
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2014
             | 
            
                -0.10 / -0.50%
             |             
            
                19.50
             |           
            
                20.00
             |               
            
                19.50
             |                           
            
                19.80
             | 
            
                19.80
             |                     
            
                9.44
             |                                 
            
                30,324
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/27/2014
             | 
            
                +0.20 / +1.02%
             |             
            
                19.70
             |           
            
                20.20
             |               
            
                19.70
             |                           
            
                19.90
             | 
            
                19.86
             |                     
            
                9.48
             |                                 
            
                26,283
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2014
             | 
            
                -0.50 / -2.48%
             |             
            
                20.00
             |           
            
                20.20
             |               
            
                19.50
             |                           
            
                19.70
             | 
            
                20.08
             |                     
            
                9.39
             |                                 
            
                48,435
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/25/2014
             | 
            
                +0.70 / +3.59%
             |             
            
                19.50
             |           
            
                20.20
             |               
            
                19.50
             |                           
            
                20.20
             | 
            
                20.09
             |                     
            
                9.63
             |                                 
            
                38,919
             |            
            
                 
             |                                       
         
    
        
            | 
                2/24/2014
             | 
            
                0.00 / 0.00%
             |             
            
                19.50
             |           
            
                19.70
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.55
             |                     
            
                9.29
             |                                 
            
                22,935
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2014
             | 
            
                0.00 / 0.00%
             |             
            
                19.50
             |           
            
                19.60
             |               
            
                19.40
             |                           
            
                19.50
             | 
            
                19.47
             |                     
            
                9.29
             |                                 
            
                15,742
             |            
            
                 
             |                                       
         
    
        
            | 
                2/20/2014
             | 
            
                -0.50 / -2.50%
             |             
            
                20.00
             |           
            
                20.90
             |               
            
                18.80
             |                           
            
                19.50
             | 
            
                20.01
             |                     
            
                9.29
             |                                 
            
                52,374
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/19/2014
             | 
            
                -0.40 / -1.96%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                19.80
             |                           
            
                20.00
             | 
            
                20.01
             |                     
            
                9.53
             |                                 
            
                38,164
             |            
            
                 
             |                                       
         
    
        
            | 
                2/18/2014
             | 
            
                -0.10 / -0.49%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.00
             |                           
            
                20.40
             | 
            
                20.22
             |                     
            
                9.72
             |                                 
            
                37,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/17/2014
             | 
            
                +0.50 / +2.50%
             |             
            
                20.00
             |           
            
                20.60
             |               
            
                20.00
             |                           
            
                20.50
             | 
            
                20.29
             |                     
            
                9.77
             |                                 
            
                40,820
             |            
            
                 
             |                                       
         
    
        
            | 
                2/14/2014
             | 
            
                +0.60 / +3.09%
             |             
            
                19.00
             |           
            
                20.40
             |               
            
                19.00
             |                           
            
                20.00
             | 
            
                19.99
             |                     
            
                9.53
             |                                 
            
                133,719
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/13/2014
             | 
            
                +0.30 / +1.57%
             |             
            
                19.10
             |           
            
                20.00
             |               
            
                19.10
             |                           
            
                19.40
             | 
            
                19.43
             |                     
            
                9.25
             |                                 
            
                120,251
             |            
            
                 
             |                                       
         
    
        
            | 
                2/12/2014
             | 
            
                +0.10 / +0.53%
             |             
            
                19.00
             |           
            
                19.10
             |               
            
                19.00
             |                           
            
                19.10
             | 
            
                19.01
             |                     
            
                9.10
             |                                 
            
                42,177
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/11/2014
             | 
            
                +0.20 / +1.06%
             |             
            
                18.80
             |           
            
                19.50
             |               
            
                18.80
             |                           
            
                19.00
             | 
            
                19.17
             |                     
            
                9.06
             |                                 
            
                161,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/10/2014
             | 
            
                -0.10 / -0.53%
             |             
            
                18.60
             |           
            
                18.90
             |               
            
                18.60
             |                           
            
                18.80
             | 
            
                18.80
             |                     
            
                8.96
             |                                 
            
                7,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/7/2014
             | 
            
                -0.10 / -0.53%
             |             
            
                18.80
             |           
            
                18.90
             |               
            
                18.60
             |                           
            
                18.90
             | 
            
                18.73
             |                     
            
                9.01
             |                                 
            
                11,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/6/2014
             | 
            
                +0.30 / +1.60%
             |             
            
                18.70
             |           
            
                19.00
             |               
            
                18.70
             |                           
            
                19.00
             | 
            
                18.97
             |                     
            
                9.06
             |                                 
            
                6,505
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/27/2014
             | 
            
                +0.10 / +0.54%
             |             
            
                18.60
             |           
            
                18.70
             |               
            
                18.40
             |                           
            
                18.70
             | 
            
                18.62
             |                     
            
                8.91
             |                                 
            
                1,395
             |            
            
                 
             |                                       
         
    
        
            | 
                1/24/2014
             | 
            
                0.00 / 0.00%
             |             
            
                18.40
             |           
            
                18.60
             |               
            
                18.40
             |                           
            
                18.60
             | 
            
                18.51
             |                     
            
                8.86
             |                                 
            
                7,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/23/2014
             | 
            
                -0.10 / -0.53%
             |             
            
                18.80
             |           
            
                18.80
             |               
            
                18.60
             |                           
            
                18.60
             | 
            
                18.69
             |                     
            
                8.86
             |                                 
            
                20,991
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2014
             | 
            
                0.00 / 0.00%
             |             
            
                18.70
             |           
            
                18.80
             |               
            
                18.70
             |                           
            
                18.70
             | 
            
                18.76
             |                     
            
                8.91
             |                                 
            
                21,656
             |  
            
                 
             |                                                              
             
    
         
    
    
 |