| 
                 
                    Closing price on 3/16/2015
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    18.30 | 
                 
                
                    | High | 
                    18.30 | 
                 
                
                    | Low | 
                    18.00 | 
                     
                
                    | Volume | 
                    9,254 | 
                                 
                
                    | Split-adjusted Price | 
                    9.03 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PVI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/16/2015
             | 
            
                0.00 / 0.00%
             |             
            
                18.30
             |           
            
                18.30
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.20
             |                     
            
                9.03
             |                                 
            
                9,254
             |            
            
                 
             |                                       
         
    
        
            | 
                3/13/2015
             | 
            
                0.00 / 0.00%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                9.03
             |                                 
            
                3,783
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/12/2015
             | 
            
                -1.20 / -6.25%
             |             
            
                18.10
             |           
            
                18.10
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.09
             |                     
            
                9.03
             |                                 
            
                1,809
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2015
             | 
            
                +0.90 / +4.92%
             |             
            
                18.10
             |           
            
                19.20
             |               
            
                18.00
             |                           
            
                19.20
             | 
            
                18.00
             |                     
            
                9.63
             |                                 
            
                7,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2015
             | 
            
                +0.20 / +1.10%
             |             
            
                18.10
             |           
            
                18.30
             |               
            
                18.00
             |                           
            
                18.30
             | 
            
                18.06
             |                     
            
                9.18
             |                                 
            
                4,105
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2015
             | 
            
                +0.10 / +0.56%
             |             
            
                18.10
             |           
            
                18.10
             |               
            
                18.00
             |                           
            
                18.10
             | 
            
                18.05
             |                     
            
                9.08
             |                                 
            
                1,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/6/2015
             | 
            
                0.00 / 0.00%
             |             
            
                18.10
             |           
            
                18.20
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.10
             |                     
            
                9.03
             |                                 
            
                2,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2015
             | 
            
                -0.60 / -3.23%
             |             
            
                18.50
             |           
            
                18.50
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.33
             |                     
            
                9.03
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2015
             | 
            
                0.00 / 0.00%
             |             
            
                18.60
             |           
            
                18.60
             |               
            
                18.60
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                9.33
             |                                 
            
                133
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2015
             | 
            
                +0.30 / +1.64%
             |             
            
                18.20
             |           
            
                18.60
             |               
            
                18.20
             |                           
            
                18.60
             | 
            
                18.20
             |                     
            
                9.33
             |                                 
            
                1,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2015
             | 
            
                0.00 / 0.00%
             |             
            
                18.20
             |           
            
                18.30
             |               
            
                18.20
             |                           
            
                18.30
             | 
            
                18.26
             |                     
            
                9.18
             |                                 
            
                1,666
             |            
            
                 
             |                                       
         
    
        
            | 
                2/27/2015
             | 
            
                -0.20 / -1.08%
             |             
            
                18.10
             |           
            
                18.30
             |               
            
                18.10
             |                           
            
                18.30
             | 
            
                18.14
             |                     
            
                9.18
             |                                 
            
                508,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2015
             | 
            
                +0.40 / +2.21%
             |             
            
                18.10
             |           
            
                18.50
             |               
            
                18.00
             |                           
            
                18.50
             | 
            
                18.07
             |                     
            
                9.28
             |                                 
            
                8,642
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2015
             | 
            
                -0.80 / -4.23%
             |             
            
                18.90
             |           
            
                18.90
             |               
            
                18.00
             |                           
            
                18.10
             | 
            
                18.23
             |                     
            
                9.08
             |                                 
            
                870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2015
             | 
            
                +0.90 / +5.00%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                18.90
             |                           
            
                18.90
             | 
            
                18.95
             |                     
            
                9.48
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/13/2015
             | 
            
                0.00 / 0.00%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                9.03
             |                                 
            
                1,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/12/2015
             | 
            
                -1.20 / -6.25%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                9.03
             |                                 
            
                1,210
             |            
            
                 
             |                                       
         
    
        
            | 
                2/11/2015
             | 
            
                +1.20 / +6.67%
             |             
            
                18.00
             |           
            
                19.20
             |               
            
                18.00
             |                           
            
                19.20
             | 
            
                18.00
             |                     
            
                9.63
             |                                 
            
                1,737
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/10/2015
             | 
            
                +0.10 / +0.56%
             |             
            
                17.90
             |           
            
                18.00
             |               
            
                17.90
             |                           
            
                18.00
             | 
            
                17.93
             |                     
            
                9.03
             |                                 
            
                1,900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/9/2015
             | 
            
                -0.40 / -2.19%
             |             
            
                18.30
             |           
            
                18.30
             |               
            
                17.80
             |                           
            
                17.90
             | 
            
                18.05
             |                     
            
                8.98
             |                                 
            
                17,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/6/2015
             | 
            
                -1.00 / -5.18%
             |             
            
                18.50
             |           
            
                18.50
             |               
            
                18.30
             |                           
            
                18.30
             | 
            
                18.40
             |                     
            
                9.18
             |                                 
            
                3,300
             |            
            
                 
             |                                       
         
    
        
            | 
                2/5/2015
             | 
            
                0.00 / 0.00%
             |             
            
                19.30
             |           
            
                19.30
             |               
            
                19.30
             |                           
            
                19.30
             | 
            
                19.30
             |                     
            
                9.68
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/4/2015
             | 
            
                +0.50 / +2.66%
             |             
            
                19.00
             |           
            
                19.30
             |               
            
                19.00
             |                           
            
                19.30
             | 
            
                19.00
             |                     
            
                9.68
             |                                 
            
                4,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/3/2015
             | 
            
                -0.70 / -3.59%
             |             
            
                18.50
             |           
            
                18.80
             |               
            
                18.50
             |                           
            
                18.80
             | 
            
                18.51
             |                     
            
                9.43
             |                                 
            
                3,208
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/2/2015
             | 
            
                +0.50 / +2.63%
             |             
            
                18.40
             |           
            
                19.50
             |               
            
                18.40
             |                           
            
                19.50
             | 
            
                18.55
             |                     
            
                9.79
             |                                 
            
                18,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/30/2015
             | 
            
                -0.60 / -3.06%
             |             
            
                18.80
             |           
            
                19.00
             |               
            
                18.50
             |                           
            
                19.00
             | 
            
                18.66
             |                     
            
                9.53
             |                                 
            
                7,754
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/29/2015
             | 
            
                -0.40 / -2.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                18.60
             |                           
            
                19.60
             | 
            
                19.83
             |                     
            
                9.84
             |                                 
            
                7,630
             |            
            
                 
             |                                       
         
    
        
            | 
                1/28/2015
             | 
            
                +0.90 / +4.71%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.76
             |                     
            
                10.04
             |                                 
            
                86,313
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/27/2015
             | 
            
                +1.70 / +9.77%
             |             
            
                18.00
             |           
            
                19.10
             |               
            
                18.00
             |                           
            
                19.10
             | 
            
                18.77
             |                     
            
                9.58
             |                                 
            
                52,678
             |            
            
                 
             |                                       
         
    
        
            | 
                1/26/2015
             | 
            
                0.00 / 0.00%
             |             
            
                17.40
             |           
            
                17.40
             |               
            
                17.40
             |                           
            
                17.40
             | 
            
                17.40
             |                     
            
                8.73
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |