| 
                 
                    Closing price on 7/5/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    23.90 | 
                 
                
                    | High | 
                    24.00 | 
                 
                
                    | Low | 
                    23.30 | 
                     
                
                    | Volume | 
                    20,300 | 
                                 
                
                    | Split-adjusted Price | 
                    19.03 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PGS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/5/2022
             | 
            
                -0.70 / -2.90%
             |             
            
                23.90
             |           
            
                24.00
             |               
            
                23.30
             |                           
            
                23.40
             | 
            
                23.54
             |                     
            
                19.03
             |                                 
            
                20,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2022
             | 
            
                -0.30 / -1.23%
             |             
            
                23.30
             |           
            
                24.10
             |               
            
                23.30
             |                           
            
                24.10
             | 
            
                23.42
             |                     
            
                19.60
             |                                 
            
                11,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2022
             | 
            
                -0.10 / -0.41%
             |             
            
                24.00
             |           
            
                24.40
             |               
            
                23.00
             |                           
            
                24.40
             | 
            
                23.22
             |                     
            
                19.84
             |                                 
            
                5,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2022
             | 
            
                +0.70 / +2.94%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                23.60
             |                           
            
                24.50
             | 
            
                24.73
             |                     
            
                19.93
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2022
             | 
            
                -0.20 / -0.83%
             |             
            
                23.70
             |           
            
                23.80
             |               
            
                23.50
             |                           
            
                23.80
             | 
            
                23.67
             |                     
            
                19.36
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2022
             | 
            
                -0.80 / -3.23%
             |             
            
                23.50
             |           
            
                24.00
             |               
            
                23.40
             |                           
            
                24.00
             | 
            
                23.46
             |                     
            
                19.52
             |                                 
            
                30,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2022
             | 
            
                +0.60 / +2.48%
             |             
            
                24.80
             |           
            
                24.80
             |               
            
                24.80
             |                           
            
                24.80
             | 
            
                24.80
             |                     
            
                20.17
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2022
             | 
            
                -0.60 / -2.42%
             |             
            
                24.70
             |           
            
                24.70
             |               
            
                24.20
             |                           
            
                24.20
             | 
            
                24.45
             |                     
            
                19.68
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2022
             | 
            
                +0.60 / +2.48%
             |             
            
                24.10
             |           
            
                25.00
             |               
            
                23.60
             |                           
            
                24.80
             | 
            
                24.09
             |                     
            
                20.17
             |                                 
            
                7,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2022
             | 
            
                -0.10 / -0.41%
             |             
            
                23.00
             |           
            
                24.20
             |               
            
                23.00
             |                           
            
                24.20
             | 
            
                23.22
             |                     
            
                19.68
             |                                 
            
                13,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2022
             | 
            
                +0.30 / +1.25%
             |             
            
                23.20
             |           
            
                24.40
             |               
            
                23.20
             |                           
            
                24.30
             | 
            
                23.48
             |                     
            
                19.76
             |                                 
            
                11,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2022
             | 
            
                +0.30 / +1.27%
             |             
            
                23.70
             |           
            
                24.00
             |               
            
                23.10
             |                           
            
                24.00
             | 
            
                23.52
             |                     
            
                19.52
             |                                 
            
                9,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2022
             | 
            
                -0.80 / -3.27%
             |             
            
                23.50
             |           
            
                24.20
             |               
            
                23.50
             |                           
            
                23.70
             | 
            
                23.70
             |                     
            
                19.27
             |                                 
            
                7,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2022
             | 
            
                +0.10 / +0.41%
             |             
            
                24.30
             |           
            
                25.00
             |               
            
                23.80
             |                           
            
                24.50
             | 
            
                24.33
             |                     
            
                19.93
             |                                 
            
                2,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2022
             | 
            
                -0.20 / -0.81%
             |             
            
                24.60
             |           
            
                24.60
             |               
            
                23.60
             |                           
            
                24.40
             | 
            
                23.90
             |                     
            
                19.84
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2022
             | 
            
                +0.10 / +0.41%
             |             
            
                24.50
             |           
            
                25.00
             |               
            
                23.30
             |                           
            
                24.60
             | 
            
                23.72
             |                     
            
                20.01
             |                                 
            
                13,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2022
             | 
            
                -0.50 / -2.00%
             |             
            
                23.10
             |           
            
                24.60
             |               
            
                23.10
             |                           
            
                24.50
             | 
            
                23.36
             |                     
            
                19.93
             |                                 
            
                9,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2022
             | 
            
                -1.50 / -5.66%
             |             
            
                26.40
             |           
            
                26.40
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.17
             |                     
            
                20.33
             |                                 
            
                20,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/9/2022
             | 
            
                +0.60 / +2.32%
             |             
            
                25.60
             |           
            
                26.50
             |               
            
                25.50
             |                           
            
                26.50
             | 
            
                25.85
             |                     
            
                21.55
             |                                 
            
                11,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2022
             | 
            
                +0.40 / +1.48%
             |             
            
                27.00
             |           
            
                28.00
             |               
            
                27.00
             |                           
            
                27.40
             | 
            
                27.62
             |                     
            
                21.06
             |                                 
            
                117,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2022
             | 
            
                +0.20 / +0.75%
             |             
            
                27.90
             |           
            
                27.90
             |               
            
                26.50
             |                           
            
                27.00
             | 
            
                26.75
             |                     
            
                20.76
             |                                 
            
                20,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2022
             | 
            
                +0.80 / +3.08%
             |             
            
                26.60
             |           
            
                27.00
             |               
            
                25.10
             |                           
            
                26.80
             | 
            
                26.49
             |                     
            
                20.60
             |                                 
            
                34,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2022
             | 
            
                -0.10 / -0.38%
             |             
            
                26.20
             |           
            
                26.30
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.05
             |                     
            
                19.99
             |                                 
            
                49,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2022
             | 
            
                -0.70 / -2.61%
             |             
            
                26.50
             |           
            
                26.80
             |               
            
                26.10
             |                           
            
                26.10
             | 
            
                26.42
             |                     
            
                20.06
             |                                 
            
                3,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2022
             | 
            
                +0.30 / +1.13%
             |             
            
                26.90
             |           
            
                27.20
             |               
            
                26.80
             |                           
            
                26.80
             | 
            
                26.92
             |                     
            
                20.60
             |                                 
            
                42,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2022
             | 
            
                +1.00 / +3.92%
             |             
            
                25.50
             |           
            
                26.60
             |               
            
                25.50
             |                           
            
                26.50
             | 
            
                26.02
             |                     
            
                20.37
             |                                 
            
                50,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2022
             | 
            
                +0.50 / +2.00%
             |             
            
                25.00
             |           
            
                26.00
             |               
            
                25.00
             |                           
            
                25.50
             | 
            
                25.60
             |                     
            
                19.60
             |                                 
            
                9,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2022
             | 
            
                +0.40 / +1.63%
             |             
            
                25.00
             |           
            
                25.20
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.01
             |                     
            
                19.22
             |                                 
            
                34,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2022
             | 
            
                -0.60 / -2.38%
             |             
            
                25.20
             |           
            
                25.20
             |               
            
                24.60
             |                           
            
                24.60
             | 
            
                24.75
             |                     
            
                18.91
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2022
             | 
            
                +0.70 / +2.86%
             |             
            
                24.40
             |           
            
                25.20
             |               
            
                24.40
             |                           
            
                25.20
             | 
            
                24.94
             |                     
            
                19.37
             |                                 
            
                8,100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |