| 
                 
                    Closing price on 12/31/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    19.25 | 
                 
                
                    | High | 
                    21.65 | 
                 
                
                    | Low | 
                    19.25 | 
                     
                
                    | Volume | 
                    19,520 | 
                                 
                
                    | Split-adjusted Price | 
                    14.48 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PGI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/31/2020
             | 
            
                +1.35 / +6.65%
             |             
            
                19.25
             |           
            
                21.65
             |               
            
                19.25
             |                           
            
                21.65
             | 
            
                20.32
             |                     
            
                14.48
             |                                 
            
                19,520
             |            
            
                 
             |                                       
         
    
        
            | 
                12/30/2020
             | 
            
                0.00 / 0.00%
             |             
            
                21.70
             |           
            
                21.70
             |               
            
                20.00
             |                           
            
                20.30
             | 
            
                20.57
             |                     
            
                13.57
             |                                 
            
                2,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/29/2020
             | 
            
                +0.30 / +1.50%
             |             
            
                20.00
             |           
            
                20.40
             |               
            
                20.00
             |                           
            
                20.30
             | 
            
                20.00
             |                     
            
                13.57
             |                                 
            
                7,890
             |            
            
                 
             |                                       
         
    
        
            | 
                12/28/2020
             | 
            
                -0.50 / -2.44%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.19
             |                     
            
                13.37
             |                                 
            
                3,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2020
             | 
            
                +0.50 / +2.50%
             |             
            
                21.40
             |           
            
                21.40
             |               
            
                19.75
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                13.71
             |                                 
            
                320
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2020
             | 
            
                -0.50 / -2.44%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                13.37
             |                                 
            
                30
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/23/2020
             | 
            
                0.00 / 0.00%
             |             
            
                20.60
             |           
            
                20.60
             |               
            
                20.30
             |                           
            
                20.50
             | 
            
                20.48
             |                     
            
                13.71
             |                                 
            
                2,240
             |            
            
                 
             |                                       
         
    
        
            | 
                12/22/2020
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                13.71
             |                                 
            
                120,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/21/2020
             | 
            
                +0.85 / +4.33%
             |             
            
                19.65
             |           
            
                21.00
             |               
            
                19.65
             |                           
            
                20.50
             | 
            
                20.31
             |                     
            
                13.71
             |                                 
            
                280
             |            
            
                 
             |                                       
         
    
        
            | 
                12/18/2020
             | 
            
                -0.85 / -4.15%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.50
             |                           
            
                19.65
             | 
            
                19.98
             |                     
            
                13.14
             |                                 
            
                610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/17/2020
             | 
            
                +1.10 / +5.67%
             |             
            
                19.40
             |           
            
                20.50
             |               
            
                19.40
             |                           
            
                20.50
             | 
            
                19.41
             |                     
            
                13.71
             |                                 
            
                790
             |            
            
                 
             |                                       
         
    
        
            | 
                12/16/2020
             | 
            
                -1.40 / -6.73%
             |             
            
                19.40
             |           
            
                19.40
             |               
            
                19.40
             |                           
            
                19.40
             | 
            
                19.40
             |                     
            
                12.97
             |                                 
            
                120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/15/2020
             | 
            
                0.00 / 0.00%
             |             
            
                20.75
             |           
            
                20.80
             |               
            
                20.75
             |                           
            
                20.80
             | 
            
                20.80
             |                     
            
                13.91
             |                                 
            
                55,130
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2020
             | 
            
                +0.30 / +1.46%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                19.30
             |                           
            
                20.80
             | 
            
                20.82
             |                     
            
                13.91
             |                                 
            
                25,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/11/2020
             | 
            
                +0.50 / +2.50%
             |             
            
                20.20
             |           
            
                20.50
             |               
            
                20.20
             |                           
            
                20.50
             | 
            
                20.42
             |                     
            
                13.71
             |                                 
            
                730
             |            
            
                 
             |                                       
         
    
        
            | 
                12/10/2020
             | 
            
                +0.55 / +2.83%
             |             
            
                20.45
             |           
            
                20.45
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.09
             |                     
            
                13.37
             |                                 
            
                2,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/9/2020
             | 
            
                +0.95 / +4.87%
             |             
            
                19.50
             |           
            
                20.45
             |               
            
                19.50
             |                           
            
                20.45
             | 
            
                19.58
             |                     
            
                13.00
             |                                 
            
                570
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2020
             | 
            
                -0.60 / -2.99%
             |             
            
                20.20
             |           
            
                20.20
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                20.13
             |                     
            
                12.40
             |                                 
            
                1,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2020
             | 
            
                +0.70 / +3.61%
             |             
            
                19.60
             |           
            
                20.50
             |               
            
                19.60
             |                           
            
                20.10
             | 
            
                19.93
             |                     
            
                12.78
             |                                 
            
                14,550
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2020
             | 
            
                -1.30 / -6.28%
             |             
            
                20.70
             |           
            
                20.70
             |               
            
                19.40
             |                           
            
                19.40
             | 
            
                20.46
             |                     
            
                12.34
             |                                 
            
                2,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/3/2020
             | 
            
                +0.70 / +3.50%
             |             
            
                20.00
             |           
            
                20.70
             |               
            
                20.00
             |                           
            
                20.70
             | 
            
                20.65
             |                     
            
                13.16
             |                                 
            
                2,460
             |            
            
                 
             |                                       
         
    
        
            | 
                12/2/2020
             | 
            
                -0.60 / -2.91%
             |             
            
                20.20
             |           
            
                20.50
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.32
             |                     
            
                12.72
             |                                 
            
                1,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/1/2020
             | 
            
                +0.30 / +1.48%
             |             
            
                20.30
             |           
            
                20.60
             |               
            
                20.30
             |                           
            
                20.60
             | 
            
                20.50
             |                     
            
                13.10
             |                                 
            
                46,620
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2020
             | 
            
                +0.10 / +0.50%
             |             
            
                20.20
             |           
            
                20.50
             |               
            
                20.20
             |                           
            
                20.30
             | 
            
                20.43
             |                     
            
                12.91
             |                                 
            
                1,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2020
             | 
            
                -0.30 / -1.46%
             |             
            
                20.20
             |           
            
                20.20
             |               
            
                20.20
             |                           
            
                20.20
             | 
            
                20.20
             |                     
            
                12.85
             |                                 
            
                30
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2020
             | 
            
                +0.50 / +2.50%
             |             
            
                21.40
             |           
            
                21.40
             |               
            
                19.10
             |                           
            
                20.50
             | 
            
                20.18
             |                     
            
                13.04
             |                                 
            
                13,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2020
             | 
            
                +0.80 / +4.17%
             |             
            
                19.20
             |           
            
                20.00
             |               
            
                19.20
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                12.72
             |                                 
            
                5,010
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2020
             | 
            
                -0.30 / -1.54%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.20
             |                           
            
                19.20
             | 
            
                20.00
             |                     
            
                12.21
             |                                 
            
                3,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2020
             | 
            
                +0.10 / +0.52%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.40
             |                           
            
                19.50
             | 
            
                19.46
             |                     
            
                12.40
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2020
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.40
             |                           
            
                19.40
             | 
            
                20.00
             |                     
            
                12.34
             |                                 
            
                1,510
             |  
            
                 
             |                                                              
             
    
         
    
    
 |