| 
                 
                    Closing price on 7/1/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.50 | 
                 
                
                    | High | 
                    8.60 | 
                 
                
                    | Low | 
                    8.40 | 
                     
                
                    | Volume | 
                    13,900 | 
                                 
                
                    | Split-adjusted Price | 
                    6.01 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PVG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/1/2013
             | 
            
                +0.10 / +1.18%
             |             
            
                8.50
             |           
            
                8.60
             |               
            
                8.40
             |                           
            
                8.60
             | 
            
                8.48
             |                     
            
                6.01
             |                                 
            
                13,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2013
             | 
            
                -0.20 / -2.30%
             |             
            
                8.60
             |           
            
                8.60
             |               
            
                8.40
             |                           
            
                8.50
             | 
            
                8.46
             |                     
            
                5.94
             |                                 
            
                104,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2013
             | 
            
                +0.10 / +1.16%
             |             
            
                8.60
             |           
            
                8.70
             |               
            
                8.50
             |                           
            
                8.70
             | 
            
                8.55
             |                     
            
                6.08
             |                                 
            
                57,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2013
             | 
            
                +0.30 / +3.61%
             |             
            
                8.50
             |           
            
                8.60
             |               
            
                8.20
             |                           
            
                8.60
             | 
            
                8.45
             |                     
            
                6.01
             |                                 
            
                85,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2013
             | 
            
                -0.50 / -5.68%
             |             
            
                8.50
             |           
            
                8.60
             |               
            
                8.20
             |                           
            
                8.30
             | 
            
                8.25
             |                     
            
                5.80
             |                                 
            
                194,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.80
             |           
            
                8.80
             |               
            
                8.70
             |                           
            
                8.80
             | 
            
                8.75
             |                     
            
                6.15
             |                                 
            
                42,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.80
             |           
            
                8.80
             |               
            
                8.60
             |                           
            
                8.80
             | 
            
                8.74
             |                     
            
                6.15
             |                                 
            
                105,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2013
             | 
            
                -0.10 / -1.12%
             |             
            
                8.80
             |           
            
                8.80
             |               
            
                8.50
             |                           
            
                8.80
             | 
            
                8.64
             |                     
            
                6.15
             |                                 
            
                74,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2013
             | 
            
                +0.10 / +1.14%
             |             
            
                8.90
             |           
            
                9.00
             |               
            
                8.80
             |                           
            
                8.90
             | 
            
                8.89
             |                     
            
                6.22
             |                                 
            
                59,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2013
             | 
            
                -0.10 / -1.12%
             |             
            
                8.80
             |           
            
                8.80
             |               
            
                8.60
             |                           
            
                8.80
             | 
            
                8.70
             |                     
            
                6.15
             |                                 
            
                65,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2013
             | 
            
                -0.10 / -1.11%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                8.60
             |                           
            
                8.90
             | 
            
                8.75
             |                     
            
                6.22
             |                                 
            
                60,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.00
             |           
            
                9.10
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.02
             |                     
            
                6.29
             |                                 
            
                77,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2013
             | 
            
                -0.20 / -2.17%
             |             
            
                9.00
             |           
            
                9.10
             |               
            
                8.90
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                6.29
             |                                 
            
                118,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2013
             | 
            
                +0.10 / +1.10%
             |             
            
                9.00
             |           
            
                9.40
             |               
            
                8.80
             |                           
            
                9.20
             | 
            
                9.06
             |                     
            
                6.43
             |                                 
            
                438,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2013
             | 
            
                -0.20 / -2.15%
             |             
            
                9.20
             |           
            
                9.30
             |               
            
                9.00
             |                           
            
                9.10
             | 
            
                9.09
             |                     
            
                6.36
             |                                 
            
                169,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2013
             | 
            
                -0.10 / -1.06%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.00
             |                           
            
                9.30
             | 
            
                9.18
             |                     
            
                6.50
             |                                 
            
                343,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2013
             | 
            
                +0.20 / +2.17%
             |             
            
                9.20
             |           
            
                9.40
             |               
            
                9.10
             |                           
            
                9.40
             | 
            
                9.24
             |                     
            
                6.57
             |                                 
            
                525,040
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2013
             | 
            
                +0.10 / +1.10%
             |             
            
                9.00
             |           
            
                9.20
             |               
            
                9.00
             |                           
            
                9.20
             | 
            
                9.13
             |                     
            
                6.43
             |                                 
            
                229,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/5/2013
             | 
            
                +0.10 / +1.11%
             |             
            
                9.00
             |           
            
                9.10
             |               
            
                8.80
             |                           
            
                9.10
             | 
            
                8.99
             |                     
            
                6.36
             |                                 
            
                221,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2013
             | 
            
                -0.30 / -3.23%
             |             
            
                9.20
             |           
            
                9.20
             |               
            
                8.80
             |                           
            
                9.00
             | 
            
                9.01
             |                     
            
                6.29
             |                                 
            
                429,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2013
             | 
            
                -0.10 / -1.06%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.00
             |                           
            
                9.30
             | 
            
                9.25
             |                     
            
                6.50
             |                                 
            
                436,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2013
             | 
            
                -0.20 / -2.08%
             |             
            
                9.60
             |           
            
                9.90
             |               
            
                9.30
             |                           
            
                9.40
             | 
            
                9.66
             |                     
            
                6.57
             |                                 
            
                348,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2013
             | 
            
                +0.50 / +5.49%
             |             
            
                9.00
             |           
            
                9.60
             |               
            
                9.00
             |                           
            
                9.60
             | 
            
                9.36
             |                     
            
                6.71
             |                                 
            
                965,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/29/2013
             | 
            
                +0.40 / +4.60%
             |             
            
                8.80
             |           
            
                9.20
             |               
            
                8.70
             |                           
            
                9.10
             | 
            
                8.94
             |                     
            
                6.36
             |                                 
            
                1,094,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2013
             | 
            
                +0.10 / +1.16%
             |             
            
                8.70
             |           
            
                8.80
             |               
            
                8.50
             |                           
            
                8.70
             | 
            
                8.63
             |                     
            
                6.08
             |                                 
            
                296,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2013
             | 
            
                +0.10 / +1.18%
             |             
            
                8.60
             |           
            
                9.00
             |               
            
                8.60
             |                           
            
                8.60
             | 
            
                8.86
             |                     
            
                6.01
             |                                 
            
                488,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2013
             | 
            
                +0.60 / +7.59%
             |             
            
                7.90
             |           
            
                8.50
             |               
            
                7.90
             |                           
            
                8.50
             | 
            
                8.31
             |                     
            
                5.94
             |                                 
            
                828,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2013
             | 
            
                -0.10 / -1.25%
             |             
            
                7.90
             |           
            
                8.00
             |               
            
                7.80
             |                           
            
                7.90
             | 
            
                7.93
             |                     
            
                5.52
             |                                 
            
                270,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2013
             | 
            
                +0.20 / +2.56%
             |             
            
                7.90
             |           
            
                8.00
             |               
            
                7.80
             |                           
            
                8.00
             | 
            
                7.89
             |                     
            
                5.59
             |                                 
            
                169,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2013
             | 
            
                +0.20 / +2.63%
             |             
            
                7.80
             |           
            
                7.90
             |               
            
                7.70
             |                           
            
                7.80
             | 
            
                7.80
             |                     
            
                5.45
             |                                 
            
                212,800
             |  
            
                 
             |                                                              
             
    
         
    
    
 |