| 
                 
                    Closing price on 8/4/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.60 | 
                 
                
                    | High | 
                    8.60 | 
                 
                
                    | Low | 
                    8.60 | 
                     
                
                    | Volume | 
                    10,100 | 
                                 
                
                    | Split-adjusted Price | 
                    2.60 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PGI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/4/2011
             | 
            
                -0.40 / -4.44%
             |             
            
                8.60
             |           
            
                8.60
             |               
            
                8.60
             |                           
            
                8.60
             | 
            
                8.60
             |                     
            
                2.60
             |                                 
            
                10,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2011
             | 
            
                -0.40 / -4.26%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                2.72
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2011
             | 
            
                -0.40 / -4.08%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.40
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                2.84
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2011
             | 
            
                -0.50 / -4.85%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.80
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                2.96
             |                                 
            
                25,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2011
             | 
            
                +10.30 / +0.00%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                3.11
             |                                 
            
                3,630
             |            
            
                 
             |                                       
         
    
         
    
    
 |