| 
                 
                    Closing price on 1/15/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    18.10 | 
                 
                
                    | High | 
                    18.10 | 
                 
                
                    | Low | 
                    17.90 | 
                     
                
                    | Volume | 
                    2,419 | 
                                 
                
                    | Split-adjusted Price | 
                    8.53 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PVI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/15/2014
             | 
            
                -0.20 / -1.10%
             |             
            
                18.10
             |           
            
                18.10
             |               
            
                17.90
             |                           
            
                17.90
             | 
            
                18.00
             |                     
            
                8.53
             |                                 
            
                2,419
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2014
             | 
            
                -0.10 / -0.55%
             |             
            
                18.00
             |           
            
                18.10
             |               
            
                18.00
             |                           
            
                18.10
             | 
            
                18.00
             |                     
            
                8.63
             |                                 
            
                3,499
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/13/2014
             | 
            
                +0.20 / +1.11%
             |             
            
                18.00
             |           
            
                18.20
             |               
            
                18.00
             |                           
            
                18.20
             | 
            
                18.06
             |                     
            
                8.67
             |                                 
            
                6,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/10/2014
             | 
            
                0.00 / 0.00%
             |             
            
                18.00
             |           
            
                18.40
             |               
            
                17.90
             |                           
            
                18.00
             | 
            
                17.97
             |                     
            
                8.58
             |                                 
            
                12,254
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/9/2014
             | 
            
                +0.20 / +1.12%
             |             
            
                17.80
             |           
            
                18.10
             |               
            
                17.70
             |                           
            
                18.00
             | 
            
                18.05
             |                     
            
                8.58
             |                                 
            
                32,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/8/2014
             | 
            
                -0.10 / -0.56%
             |             
            
                17.80
             |           
            
                17.80
             |               
            
                17.80
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                8.48
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/7/2014
             | 
            
                +0.20 / +1.13%
             |             
            
                17.80
             |           
            
                17.90
             |               
            
                17.80
             |                           
            
                17.90
             | 
            
                17.81
             |                     
            
                8.53
             |                                 
            
                14,150
             |            
            
                 
             |                                       
         
    
        
            | 
                1/6/2014
             | 
            
                +0.20 / +1.14%
             |             
            
                17.50
             |           
            
                17.70
             |               
            
                17.50
             |                           
            
                17.70
             | 
            
                17.51
             |                     
            
                8.44
             |                                 
            
                7,212
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/3/2014
             | 
            
                -0.20 / -1.13%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                8.34
             |                                 
            
                1,793
             |            
            
                 
             |                                       
         
    
        
            | 
                1/2/2014
             | 
            
                -0.40 / -2.21%
             |             
            
                17.80
             |           
            
                17.80
             |               
            
                17.70
             |                           
            
                17.70
             | 
            
                17.76
             |                     
            
                8.44
             |                                 
            
                3,129
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/31/2013
             | 
            
                +0.10 / +0.56%
             |             
            
                18.30
             |           
            
                18.40
             |               
            
                17.90
             |                           
            
                18.10
             | 
            
                18.32
             |                     
            
                8.63
             |                                 
            
                95,512
             |            
            
                 
             |                                       
         
    
        
            | 
                12/30/2013
             | 
            
                -0.30 / -1.64%
             |             
            
                18.30
             |           
            
                18.50
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.41
             |                     
            
                8.58
             |                                 
            
                96,845
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/27/2013
             | 
            
                -0.10 / -0.54%
             |             
            
                18.40
             |           
            
                18.50
             |               
            
                18.30
             |                           
            
                18.30
             | 
            
                18.35
             |                     
            
                8.72
             |                                 
            
                99,444
             |            
            
                 
             |                                       
         
    
        
            | 
                12/26/2013
             | 
            
                +0.10 / +0.55%
             |             
            
                18.40
             |           
            
                18.40
             |               
            
                18.30
             |                           
            
                18.40
             | 
            
                18.34
             |                     
            
                8.77
             |                                 
            
                98,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2013
             | 
            
                +0.10 / +0.55%
             |             
            
                18.20
             |           
            
                18.60
             |               
            
                18.20
             |                           
            
                18.30
             | 
            
                18.49
             |                     
            
                8.72
             |                                 
            
                71,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2013
             | 
            
                -0.10 / -0.55%
             |             
            
                18.50
             |           
            
                18.60
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.40
             |                     
            
                8.67
             |                                 
            
                85,652
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/23/2013
             | 
            
                -0.10 / -0.54%
             |             
            
                18.40
             |           
            
                18.50
             |               
            
                18.30
             |                           
            
                18.30
             | 
            
                18.37
             |                     
            
                8.72
             |                                 
            
                85,785
             |            
            
                 
             |                                       
         
    
        
            | 
                12/20/2013
             | 
            
                0.00 / 0.00%
             |             
            
                18.40
             |           
            
                18.60
             |               
            
                18.30
             |                           
            
                18.40
             | 
            
                18.41
             |                     
            
                8.77
             |                                 
            
                70,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/19/2013
             | 
            
                +0.80 / +4.55%
             |             
            
                17.50
             |           
            
                18.40
             |               
            
                17.50
             |                           
            
                18.40
             | 
            
                18.14
             |                     
            
                8.77
             |                                 
            
                101,790
             |            
            
                 
             |                                       
         
    
        
            | 
                12/18/2013
             | 
            
                +0.40 / +2.33%
             |             
            
                17.30
             |           
            
                17.60
             |               
            
                17.20
             |                           
            
                17.60
             | 
            
                17.48
             |                     
            
                8.39
             |                                 
            
                51,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/17/2013
             | 
            
                +0.10 / +0.58%
             |             
            
                17.10
             |           
            
                17.50
             |               
            
                17.10
             |                           
            
                17.20
             | 
            
                17.21
             |                     
            
                8.20
             |                                 
            
                24,390
             |            
            
                 
             |                                       
         
    
        
            | 
                12/16/2013
             | 
            
                +0.70 / +4.27%
             |             
            
                16.50
             |           
            
                17.10
             |               
            
                16.50
             |                           
            
                17.10
             | 
            
                16.99
             |                     
            
                8.15
             |                                 
            
                66,931
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/13/2013
             | 
            
                0.00 / 0.00%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.40
             |                           
            
                16.40
             | 
            
                16.43
             |                     
            
                7.82
             |                                 
            
                12,753
             |            
            
                 
             |                                       
         
    
        
            | 
                12/12/2013
             | 
            
                -0.10 / -0.61%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.40
             |                           
            
                16.40
             | 
            
                16.49
             |                     
            
                7.82
             |                                 
            
                5,116
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/11/2013
             | 
            
                0.00 / 0.00%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.40
             |                           
            
                16.50
             | 
            
                16.49
             |                     
            
                7.86
             |                                 
            
                161,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/10/2013
             | 
            
                -0.10 / -0.60%
             |             
            
                16.50
             |           
            
                16.60
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                7.86
             |                                 
            
                16,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/9/2013
             | 
            
                -0.10 / -0.60%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.50
             |                           
            
                16.60
             | 
            
                16.53
             |                     
            
                7.91
             |                                 
            
                19,546
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2013
             | 
            
                0.00 / 0.00%
             |             
            
                16.60
             |           
            
                16.80
             |               
            
                16.60
             |                           
            
                16.70
             | 
            
                16.64
             |                     
            
                7.96
             |                                 
            
                16,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/5/2013
             | 
            
                +0.50 / +3.09%
             |             
            
                16.40
             |           
            
                16.80
             |               
            
                16.30
             |                           
            
                16.70
             | 
            
                16.59
             |                     
            
                7.96
             |                                 
            
                42,276
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2013
             | 
            
                -0.10 / -0.61%
             |             
            
                16.20
             |           
            
                16.20
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                7.72
             |                                 
            
                3,124
             |  
            
                 
             |                                                              
             
    
         
    
    
 |