| 
                 
                    Closing price on 6/22/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    22.50 | 
                 
                
                    | High | 
                    23.00 | 
                 
                
                    | Low | 
                    22.00 | 
                     
                
                    | Volume | 
                    182,900 | 
                                 
                
                    | Split-adjusted Price | 
                    11.41 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PVG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/22/2010
             | 
            
                +0.20 / +0.90%
             |             
            
                22.50
             |           
            
                23.00
             |               
            
                22.00
             |                           
            
                22.30
             | 
            
                22.54
             |                     
            
                11.41
             |                                 
            
                182,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2010
             | 
            
                0.00 / 0.00%
             |             
            
                22.50
             |           
            
                22.50
             |               
            
                22.00
             |                           
            
                22.10
             | 
            
                22.24
             |                     
            
                11.30
             |                                 
            
                76,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2010
             | 
            
                +0.20 / +0.91%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                21.80
             |                           
            
                22.10
             | 
            
                22.03
             |                     
            
                11.30
             |                                 
            
                76,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2010
             | 
            
                -0.60 / -2.67%
             |             
            
                22.60
             |           
            
                22.60
             |               
            
                21.90
             |                           
            
                21.90
             | 
            
                22.24
             |                     
            
                11.20
             |                                 
            
                51,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2010
             | 
            
                +0.90 / +4.17%
             |             
            
                22.00
             |           
            
                23.00
             |               
            
                22.00
             |                           
            
                22.50
             | 
            
                22.49
             |                     
            
                11.51
             |                                 
            
                108,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2010
             | 
            
                +0.20 / +0.93%
             |             
            
                21.50
             |           
            
                21.70
             |               
            
                21.40
             |                           
            
                21.60
             | 
            
                21.53
             |                     
            
                11.05
             |                                 
            
                112,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2010
             | 
            
                +0.20 / +0.94%
             |             
            
                21.40
             |           
            
                21.80
             |               
            
                21.00
             |                           
            
                21.40
             | 
            
                21.53
             |                     
            
                10.95
             |                                 
            
                40,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2010
             | 
            
                +0.10 / +0.47%
             |             
            
                21.80
             |           
            
                22.00
             |               
            
                21.10
             |                           
            
                21.20
             | 
            
                21.32
             |                     
            
                10.84
             |                                 
            
                58,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2010
             | 
            
                +0.60 / +2.93%
             |             
            
                20.60
             |           
            
                21.30
             |               
            
                20.60
             |                           
            
                21.10
             | 
            
                20.98
             |                     
            
                10.79
             |                                 
            
                25,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2010
             | 
            
                -0.90 / -4.21%
             |             
            
                21.80
             |           
            
                21.80
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                21.01
             |                     
            
                10.49
             |                                 
            
                53,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2010
             | 
            
                +0.70 / +3.38%
             |             
            
                20.70
             |           
            
                21.40
             |               
            
                20.50
             |                           
            
                21.40
             | 
            
                20.86
             |                     
            
                10.95
             |                                 
            
                80,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2010
             | 
            
                -1.40 / -6.33%
             |             
            
                21.00
             |           
            
                21.30
             |               
            
                20.50
             |                           
            
                20.70
             | 
            
                20.75
             |                     
            
                10.59
             |                                 
            
                142,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2010
             | 
            
                -0.20 / -0.90%
             |             
            
                22.50
             |           
            
                22.60
             |               
            
                21.80
             |                           
            
                22.10
             | 
            
                22.04
             |                     
            
                11.30
             |                                 
            
                88,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2010
             | 
            
                +0.30 / +1.36%
             |             
            
                23.00
             |           
            
                23.50
             |               
            
                22.20
             |                           
            
                22.30
             | 
            
                22.67
             |                     
            
                11.41
             |                                 
            
                102,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/2/2010
             | 
            
                -0.40 / -1.79%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                21.20
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                11.25
             |                                 
            
                44,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/1/2010
             | 
            
                -0.20 / -0.88%
             |             
            
                22.00
             |           
            
                22.50
             |               
            
                21.70
             |                           
            
                22.40
             | 
            
                22.15
             |                     
            
                11.46
             |                                 
            
                98,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2010
             | 
            
                -1.10 / -4.64%
             |             
            
                24.50
             |           
            
                24.50
             |               
            
                22.30
             |                           
            
                22.60
             | 
            
                22.80
             |                     
            
                11.56
             |                                 
            
                81,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2010
             | 
            
                +1.40 / +6.28%
             |             
            
                23.50
             |           
            
                23.70
             |               
            
                23.40
             |                           
            
                23.70
             | 
            
                23.68
             |                     
            
                12.12
             |                                 
            
                207,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2010
             | 
            
                +0.20 / +0.90%
             |             
            
                22.30
             |           
            
                22.60
             |               
            
                21.00
             |                           
            
                22.30
             | 
            
                22.18
             |                     
            
                11.41
             |                                 
            
                176,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/26/2010
             | 
            
                +1.00 / +4.74%
             |             
            
                21.40
             |           
            
                22.40
             |               
            
                21.40
             |                           
            
                22.10
             | 
            
                22.12
             |                     
            
                11.30
             |                                 
            
                141,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/25/2010
             | 
            
                +0.20 / +0.96%
             |             
            
                21.00
             |           
            
                22.00
             |               
            
                20.20
             |                           
            
                21.10
             | 
            
                21.29
             |                     
            
                10.79
             |                                 
            
                151,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2010
             | 
            
                +0.90 / +4.50%
             |             
            
                19.60
             |           
            
                20.90
             |               
            
                19.50
             |                           
            
                20.90
             | 
            
                20.56
             |                     
            
                10.69
             |                                 
            
                104,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/21/2010
             | 
            
                -1.60 / -7.41%
             |             
            
                20.30
             |           
            
                21.60
             |               
            
                19.40
             |                           
            
                20.00
             | 
            
                19.64
             |                     
            
                10.23
             |                                 
            
                290,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2010
             | 
            
                +0.30 / +1.41%
             |             
            
                20.00
             |           
            
                22.50
             |               
            
                20.00
             |                           
            
                21.60
             | 
            
                20.79
             |                     
            
                11.05
             |                                 
            
                245,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/19/2010
             | 
            
                -1.60 / -6.99%
             |             
            
                22.90
             |           
            
                22.90
             |               
            
                21.30
             |                           
            
                21.30
             | 
            
                21.50
             |                     
            
                10.90
             |                                 
            
                205,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/18/2010
             | 
            
                -0.50 / -2.14%
             |             
            
                23.40
             |           
            
                23.40
             |               
            
                22.50
             |                           
            
                22.90
             | 
            
                22.94
             |                     
            
                11.71
             |                                 
            
                134,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2010
             | 
            
                -1.20 / -4.88%
             |             
            
                24.60
             |           
            
                25.00
             |               
            
                23.00
             |                           
            
                23.40
             | 
            
                23.69
             |                     
            
                11.97
             |                                 
            
                155,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/14/2010
             | 
            
                +0.50 / +2.07%
             |             
            
                24.60
             |           
            
                24.70
             |               
            
                24.00
             |                           
            
                24.60
             | 
            
                24.31
             |                     
            
                12.58
             |                                 
            
                67,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2010
             | 
            
                -0.40 / -1.63%
             |             
            
                24.60
             |           
            
                25.20
             |               
            
                23.80
             |                           
            
                24.10
             | 
            
                24.21
             |                     
            
                12.33
             |                                 
            
                130,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2010
             | 
            
                -1.40 / -5.41%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                24.50
             |                           
            
                24.50
             | 
            
                24.58
             |                     
            
                12.53
             |                                 
            
                309,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |