| 
                 
                    Closing price on 9/27/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    20.55 | 
                 
                
                    | High | 
                    20.55 | 
                 
                
                    | Low | 
                    20.00 | 
                     
                
                    | Volume | 
                    46,280 | 
                                 
                
                    | Split-adjusted Price | 
                    10.69 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PGI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/27/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.55
             |           
            
                20.55
             |               
            
                20.00
             |                           
            
                20.55
             | 
            
                20.31
             |                     
            
                10.69
             |                                 
            
                46,280
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2017
             | 
            
                +0.20 / +0.98%
             |             
            
                19.50
             |           
            
                20.55
             |               
            
                19.50
             |                           
            
                20.55
             | 
            
                20.45
             |                     
            
                10.69
             |                                 
            
                42,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2017
             | 
            
                -0.15 / -0.73%
             |             
            
                19.80
             |           
            
                20.35
             |               
            
                19.80
             |                           
            
                20.35
             | 
            
                20.08
             |                     
            
                10.59
             |                                 
            
                10,010
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2017
             | 
            
                +0.50 / +2.50%
             |             
            
                19.60
             |           
            
                20.50
             |               
            
                19.60
             |                           
            
                20.50
             | 
            
                20.26
             |                     
            
                10.67
             |                                 
            
                20,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                10.41
             |                                 
            
                5,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2017
             | 
            
                0.00 / 0.00%
             |             
            
                19.60
             |           
            
                20.00
             |               
            
                19.60
             |                           
            
                20.00
             | 
            
                19.98
             |                     
            
                10.41
             |                                 
            
                11,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2017
             | 
            
                -0.10 / -0.50%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.80
             |                           
            
                20.00
             | 
            
                19.96
             |                     
            
                10.41
             |                                 
            
                5,110
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2017
             | 
            
                -0.40 / -1.95%
             |             
            
                20.10
             |           
            
                20.20
             |               
            
                20.10
             |                           
            
                20.10
             | 
            
                20.16
             |                     
            
                10.46
             |                                 
            
                12,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                10.67
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2017
             | 
            
                +0.10 / +0.49%
             |             
            
                20.00
             |           
            
                20.50
             |               
            
                20.00
             |                           
            
                20.50
             | 
            
                20.37
             |                     
            
                10.67
             |                                 
            
                540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2017
             | 
            
                +0.10 / +0.49%
             |             
            
                20.40
             |           
            
                20.40
             |               
            
                20.10
             |                           
            
                20.40
             | 
            
                20.23
             |                     
            
                10.62
             |                                 
            
                9,640
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2017
             | 
            
                -0.20 / -0.98%
             |             
            
                20.20
             |           
            
                20.30
             |               
            
                20.10
             |                           
            
                20.30
             | 
            
                20.12
             |                     
            
                10.56
             |                                 
            
                11,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.50
             |               
            
                20.00
             |                           
            
                20.50
             | 
            
                20.12
             |                     
            
                10.67
             |                                 
            
                6,760
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.70
             |               
            
                20.00
             |                           
            
                20.50
             | 
            
                20.52
             |                     
            
                10.67
             |                                 
            
                63,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2017
             | 
            
                -0.05 / -0.24%
             |             
            
                20.55
             |           
            
                20.55
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.52
             |                     
            
                10.67
             |                                 
            
                8,820
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.55
             |           
            
                20.55
             |               
            
                20.40
             |                           
            
                20.55
             | 
            
                20.49
             |                     
            
                10.69
             |                                 
            
                27,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2017
             | 
            
                +0.05 / +0.24%
             |             
            
                20.50
             |           
            
                20.60
             |               
            
                19.80
             |                           
            
                20.55
             | 
            
                20.39
             |                     
            
                10.69
             |                                 
            
                33,790
             |            
            
                 
             |                                       
         
    
        
            | 
                9/1/2017
             | 
            
                +0.60 / +3.02%
             |             
            
                19.50
             |           
            
                20.50
             |               
            
                19.50
             |                           
            
                20.50
             | 
            
                20.28
             |                     
            
                10.67
             |                                 
            
                62,070
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2017
             | 
            
                -0.30 / -1.49%
             |             
            
                19.90
             |           
            
                19.90
             |               
            
                19.30
             |                           
            
                19.90
             | 
            
                19.68
             |                     
            
                10.35
             |                                 
            
                1,880
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2017
             | 
            
                +0.80 / +4.12%
             |             
            
                20.00
             |           
            
                20.70
             |               
            
                19.30
             |                           
            
                20.20
             | 
            
                19.89
             |                     
            
                10.51
             |                                 
            
                12,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2017
             | 
            
                -0.40 / -2.02%
             |             
            
                19.60
             |           
            
                19.90
             |               
            
                19.20
             |                           
            
                19.40
             | 
            
                19.40
             |                     
            
                10.09
             |                                 
            
                9,740
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2017
             | 
            
                -0.20 / -1.00%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                19.80
             |                           
            
                19.80
             | 
            
                20.34
             |                     
            
                10.30
             |                                 
            
                590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2017
             | 
            
                +0.20 / +1.01%
             |             
            
                20.20
             |           
            
                20.20
             |               
            
                19.90
             |                           
            
                20.00
             | 
            
                19.98
             |                     
            
                10.41
             |                                 
            
                17,820
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2017
             | 
            
                -0.90 / -4.35%
             |             
            
                19.80
             |           
            
                20.20
             |               
            
                19.80
             |                           
            
                19.80
             | 
            
                19.90
             |                     
            
                10.30
             |                                 
            
                1,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2017
             | 
            
                +1.10 / +5.61%
             |             
            
                19.60
             |           
            
                20.70
             |               
            
                19.30
             |                           
            
                20.70
             | 
            
                19.61
             |                     
            
                10.77
             |                                 
            
                28,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2017
             | 
            
                -0.20 / -1.01%
             |             
            
                19.80
             |           
            
                19.80
             |               
            
                19.60
             |                           
            
                19.60
             | 
            
                19.64
             |                     
            
                10.20
             |                                 
            
                20,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.80
             |                           
            
                19.80
             | 
            
                19.90
             |                     
            
                10.30
             |                                 
            
                6,180
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2017
             | 
            
                -0.30 / -1.49%
             |             
            
                19.80
             |           
            
                19.90
             |               
            
                19.80
             |                           
            
                19.80
             | 
            
                19.81
             |                     
            
                10.30
             |                                 
            
                84,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2017
             | 
            
                -0.10 / -0.50%
             |             
            
                19.90
             |           
            
                20.10
             |               
            
                19.90
             |                           
            
                20.10
             | 
            
                20.00
             |                     
            
                10.46
             |                                 
            
                1,090
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2017
             | 
            
                -0.30 / -1.46%
             |             
            
                20.00
             |           
            
                20.20
             |               
            
                20.00
             |                           
            
                20.20
             | 
            
                20.10
             |                     
            
                10.51
             |                                 
            
                8,020
             |  
            
                 
             |                                                              
             
    
         
    
    
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