| 
                 
                    Closing price on 5/9/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.90 | 
                 
                
                    | High | 
                    9.00 | 
                 
                
                    | Low | 
                    8.00 | 
                     
                
                    | Volume | 
                    8,070 | 
                                 
                
                    | Split-adjusted Price | 
                    3.85 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PGI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/9/2014
             | 
            
                +0.50 / +5.88%
             |             
            
                8.90
             |           
            
                9.00
             |               
            
                8.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                3.85
             |                                 
            
                8,070
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2014
             | 
            
                -0.60 / -6.59%
             |             
            
                8.80
             |           
            
                9.10
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                3.63
             |                                 
            
                53,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/7/2014
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.00
             |                           
            
                9.10
             | 
            
                9.10
             |                     
            
                3.89
             |                                 
            
                45,030
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2014
             | 
            
                -0.30 / -3.19%
             |             
            
                9.00
             |           
            
                9.20
             |               
            
                8.80
             |                           
            
                9.10
             | 
            
                9.10
             |                     
            
                3.89
             |                                 
            
                29,690
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2014
             | 
            
                +0.50 / +5.62%
             |             
            
                9.00
             |           
            
                9.50
             |               
            
                8.80
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                4.02
             |                                 
            
                910
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2014
             | 
            
                -0.40 / -4.30%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                8.90
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                3.80
             |                                 
            
                5,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2014
             | 
            
                -0.20 / -2.11%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                3.98
             |                                 
            
                7,630
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2014
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.70
             |               
            
                9.10
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                4.06
             |                                 
            
                3,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2014
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.30
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                4.06
             |                                 
            
                4,250
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2014
             | 
            
                -0.10 / -1.04%
             |             
            
                9.40
             |           
            
                9.70
             |               
            
                9.40
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                4.06
             |                                 
            
                5,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2014
             | 
            
                0.00 / 0.00%
             |             
            
                9.40
             |           
            
                9.60
             |               
            
                9.30
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                4.10
             |                                 
            
                5,220
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2014
             | 
            
                +0.10 / +1.05%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.40
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                4.10
             |                                 
            
                2,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2014
             | 
            
                -0.40 / -4.04%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                4.06
             |                                 
            
                4,310
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2014
             | 
            
                +0.30 / +3.13%
             |             
            
                9.60
             |           
            
                9.90
             |               
            
                9.60
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                4.23
             |                                 
            
                1,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2014
             | 
            
                -0.40 / -4.00%
             |             
            
                9.50
             |           
            
                10.00
             |               
            
                9.50
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                4.10
             |                                 
            
                24,760
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2014
             | 
            
                -0.30 / -2.91%
             |             
            
                10.00
             |           
            
                10.30
             |               
            
                10.00
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                4.28
             |                                 
            
                2,070
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/14/2014
             | 
            
                0.00 / 0.00%
             |             
            
                10.10
             |           
            
                10.40
             |               
            
                10.00
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                4.40
             |                                 
            
                2,780
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2014
             | 
            
                -0.20 / -1.90%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.10
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                4.40
             |                                 
            
                3,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2014
             | 
            
                0.00 / 0.00%
             |             
            
                10.70
             |           
            
                10.70
             |               
            
                10.50
             |                           
            
                10.50
             | 
            
                10.50
             |                     
            
                4.49
             |                                 
            
                4,820
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2014
             | 
            
                +0.20 / +1.94%
             |             
            
                10.50
             |           
            
                10.50
             |               
            
                10.50
             |                           
            
                10.50
             | 
            
                10.50
             |                     
            
                4.49
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2014
             | 
            
                +0.10 / +0.98%
             |             
            
                10.40
             |           
            
                10.60
             |               
            
                10.20
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                4.40
             |                                 
            
                27,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/4/2014
             | 
            
                -0.30 / -2.86%
             |             
            
                10.50
             |           
            
                10.50
             |               
            
                10.20
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                4.36
             |                                 
            
                3,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/3/2014
             | 
            
                +0.20 / +1.94%
             |             
            
                10.60
             |           
            
                10.60
             |               
            
                10.30
             |                           
            
                10.50
             | 
            
                10.50
             |                     
            
                4.49
             |                                 
            
                80
             |            
            
                 
             |                                       
         
    
        
            | 
                4/2/2014
             | 
            
                -0.10 / -0.96%
             |             
            
                10.60
             |           
            
                10.80
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                4.40
             |                                 
            
                16,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/1/2014
             | 
            
                -0.40 / -3.70%
             |             
            
                10.50
             |           
            
                10.90
             |               
            
                10.40
             |                           
            
                10.40
             | 
            
                10.40
             |                     
            
                4.45
             |                                 
            
                3,670
             |            
            
                 
             |                                       
         
    
        
            | 
                3/31/2014
             | 
            
                +0.10 / +0.93%
             |             
            
                10.80
             |           
            
                11.20
             |               
            
                10.80
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                4.62
             |                                 
            
                76,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/28/2014
             | 
            
                -0.10 / -0.93%
             |             
            
                10.70
             |           
            
                10.70
             |               
            
                10.50
             |                           
            
                10.70
             | 
            
                10.70
             |                     
            
                4.57
             |                                 
            
                30,970
             |            
            
                 
             |                                       
         
    
        
            | 
                3/27/2014
             | 
            
                0.00 / 0.00%
             |             
            
                10.80
             |           
            
                10.80
             |               
            
                10.50
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                4.62
             |                                 
            
                27,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/26/2014
             | 
            
                +0.10 / +0.93%
             |             
            
                10.70
             |           
            
                11.20
             |               
            
                10.70
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                4.62
             |                                 
            
                199,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2014
             | 
            
                -0.10 / -0.93%
             |             
            
                10.80
             |           
            
                10.90
             |               
            
                10.10
             |                           
            
                10.70
             | 
            
                10.70
             |                     
            
                4.57
             |                                 
            
                206,650
             |  
            
                 
             |                                                              
             
    
         
    
    
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