| 
                 
                    Closing price on 8/11/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    20.20 | 
                 
                
                    | High | 
                    21.50 | 
                 
                
                    | Low | 
                    20.00 | 
                     
                
                    | Volume | 
                    12,350 | 
                                 
                
                    | Split-adjusted Price | 
                    10.72 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PGI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/11/2017
             | 
            
                +0.50 / +2.49%
             |             
            
                20.20
             |           
            
                21.50
             |               
            
                20.00
             |                           
            
                20.60
             | 
            
                20.08
             |                     
            
                10.72
             |                                 
            
                12,350
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2017
             | 
            
                -0.25 / -1.23%
             |             
            
                20.10
             |           
            
                20.10
             |               
            
                20.00
             |                           
            
                20.10
             | 
            
                20.08
             |                     
            
                10.46
             |                                 
            
                4,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.35
             |               
            
                20.00
             |                           
            
                20.35
             | 
            
                20.00
             |                     
            
                10.59
             |                                 
            
                6,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.20
             |           
            
                20.35
             |               
            
                20.20
             |                           
            
                20.35
             | 
            
                20.23
             |                     
            
                10.59
             |                                 
            
                15,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2017
             | 
            
                +0.05 / +0.25%
             |             
            
                20.45
             |           
            
                20.45
             |               
            
                20.30
             |                           
            
                20.35
             | 
            
                20.45
             |                     
            
                10.59
             |                                 
            
                17,510
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2017
             | 
            
                +0.20 / +1.00%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                20.10
             |                           
            
                20.30
             | 
            
                20.18
             |                     
            
                10.56
             |                                 
            
                14,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2017
             | 
            
                -0.50 / -2.43%
             |             
            
                20.60
             |           
            
                20.60
             |               
            
                20.10
             |                           
            
                20.10
             | 
            
                20.33
             |                     
            
                10.46
             |                                 
            
                9,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/2/2017
             | 
            
                +0.20 / +0.98%
             |             
            
                20.20
             |           
            
                20.60
             |               
            
                20.00
             |                           
            
                20.60
             | 
            
                20.12
             |                     
            
                10.72
             |                                 
            
                46,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/1/2017
             | 
            
                +0.20 / +0.99%
             |             
            
                20.20
             |           
            
                20.50
             |               
            
                20.20
             |                           
            
                20.40
             | 
            
                20.39
             |                     
            
                10.62
             |                                 
            
                13,830
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2017
             | 
            
                -0.30 / -1.46%
             |             
            
                20.60
             |           
            
                20.60
             |               
            
                20.00
             |                           
            
                20.20
             | 
            
                20.22
             |                     
            
                10.51
             |                                 
            
                10,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/28/2017
             | 
            
                +0.10 / +0.49%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.77
             |                     
            
                10.67
             |                                 
            
                6,740
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2017
             | 
            
                -0.30 / -1.45%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                20.40
             |                           
            
                20.40
             | 
            
                20.42
             |                     
            
                10.62
             |                                 
            
                6,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/26/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.70
             |           
            
                20.70
             |               
            
                20.10
             |                           
            
                20.70
             | 
            
                20.35
             |                     
            
                10.77
             |                                 
            
                4,520
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2017
             | 
            
                +0.30 / +1.47%
             |             
            
                20.80
             |           
            
                20.90
             |               
            
                20.60
             |                           
            
                20.70
             | 
            
                20.77
             |                     
            
                10.77
             |                                 
            
                13,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2017
             | 
            
                -0.40 / -1.92%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                20.40
             |                           
            
                20.40
             | 
            
                20.49
             |                     
            
                10.62
             |                                 
            
                9,860
             |            
            
                 
             |                                       
         
    
        
            | 
                7/21/2017
             | 
            
                +0.20 / +0.97%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                20.65
             |                           
            
                20.80
             | 
            
                20.91
             |                     
            
                10.82
             |                                 
            
                7,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/20/2017
             | 
            
                -0.15 / -0.72%
             |             
            
                20.50
             |           
            
                20.70
             |               
            
                20.50
             |                           
            
                20.60
             | 
            
                20.63
             |                     
            
                10.72
             |                                 
            
                9,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/19/2017
             | 
            
                +0.25 / +1.22%
             |             
            
                20.50
             |           
            
                20.75
             |               
            
                20.30
             |                           
            
                20.75
             | 
            
                20.40
             |                     
            
                10.80
             |                                 
            
                110,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/18/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.30
             |           
            
                20.70
             |               
            
                20.30
             |                           
            
                20.50
             | 
            
                20.46
             |                     
            
                10.67
             |                                 
            
                11,290
             |            
            
                 
             |                                       
         
    
        
            | 
                7/17/2017
             | 
            
                -0.50 / -2.38%
             |             
            
                20.85
             |           
            
                20.85
             |               
            
                20.10
             |                           
            
                20.50
             | 
            
                20.49
             |                     
            
                10.67
             |                                 
            
                88,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/14/2017
             | 
            
                +0.30 / +1.45%
             |             
            
                20.90
             |           
            
                21.00
             |               
            
                20.70
             |                           
            
                21.00
             | 
            
                20.82
             |                     
            
                10.93
             |                                 
            
                16,380
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2017
             | 
            
                -0.20 / -0.96%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                20.70
             |                           
            
                20.70
             | 
            
                20.74
             |                     
            
                10.77
             |                                 
            
                14,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2017
             | 
            
                +0.30 / +1.46%
             |             
            
                21.40
             |           
            
                21.40
             |               
            
                20.85
             |                           
            
                20.90
             | 
            
                20.91
             |                     
            
                10.88
             |                                 
            
                31,560
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2017
             | 
            
                -0.30 / -1.44%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                20.60
             |                           
            
                20.60
             | 
            
                20.72
             |                     
            
                10.72
             |                                 
            
                25,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/10/2017
             | 
            
                -0.10 / -0.48%
             |             
            
                20.90
             |           
            
                21.00
             |               
            
                20.50
             |                           
            
                20.90
             | 
            
                20.71
             |                     
            
                10.88
             |                                 
            
                28,630
             |            
            
                 
             |                                       
         
    
        
            | 
                7/7/2017
             | 
            
                -0.20 / -0.94%
             |             
            
                21.20
             |           
            
                21.20
             |               
            
                21.00
             |                           
            
                21.00
             | 
            
                21.10
             |                     
            
                10.93
             |                                 
            
                6,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/6/2017
             | 
            
                +0.15 / +0.71%
             |             
            
                20.90
             |           
            
                21.20
             |               
            
                20.80
             |                           
            
                21.20
             | 
            
                20.91
             |                     
            
                11.03
             |                                 
            
                79,490
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2017
             | 
            
                +0.15 / +0.72%
             |             
            
                20.90
             |           
            
                21.10
             |               
            
                20.80
             |                           
            
                21.05
             | 
            
                20.92
             |                     
            
                10.95
             |                                 
            
                16,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2017
             | 
            
                +0.20 / +0.97%
             |             
            
                20.40
             |           
            
                21.10
             |               
            
                20.40
             |                           
            
                20.90
             | 
            
                20.81
             |                     
            
                10.88
             |                                 
            
                62,030
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2017
             | 
            
                +0.20 / +0.98%
             |             
            
                20.50
             |           
            
                20.80
             |               
            
                20.30
             |                           
            
                20.70
             | 
            
                20.52
             |                     
            
                10.77
             |                                 
            
                19,200
             |  
            
                 
             |                                                              
             
    
         
    
    
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