| 
                 
                    Closing price on 10/2/2023
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    58.30 | 
                 
                
                    | High | 
                    58.70 | 
                 
                
                    | Low | 
                    57.90 | 
                     
                
                    | Volume | 
                    156,006 | 
                                 
                
                    | Split-adjusted Price | 
                    53.84 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PTB Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/2/2023
             | 
            
                +0.20 / +0.34%
             |             
            
                58.30
             |           
            
                58.70
             |               
            
                57.90
             |                           
            
                58.50
             | 
            
                58.33
             |                     
            
                53.84
             |                                 
            
                156,006
             |            
            
                 
             |                                       
         
    
        
            | 
                9/29/2023
             | 
            
                -0.70 / -1.19%
             |             
            
                59.10
             |           
            
                59.90
             |               
            
                58.30
             |                           
            
                58.30
             | 
            
                58.77
             |                     
            
                53.66
             |                                 
            
                259,502
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/28/2023
             | 
            
                0.00 / 0.00%
             |             
            
                59.00
             |           
            
                59.00
             |               
            
                58.30
             |                           
            
                59.00
             | 
            
                58.71
             |                     
            
                54.30
             |                                 
            
                164,502
             |            
            
                 
             |                                       
         
    
        
            | 
                9/27/2023
             | 
            
                +0.10 / +0.17%
             |             
            
                59.10
             |           
            
                59.20
             |               
            
                57.80
             |                           
            
                59.00
             | 
            
                58.41
             |                     
            
                54.30
             |                                 
            
                366,101
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/26/2023
             | 
            
                +1.20 / +2.08%
             |             
            
                57.50
             |           
            
                59.30
             |               
            
                57.20
             |                           
            
                58.90
             | 
            
                58.27
             |                     
            
                54.21
             |                                 
            
                777,405
             |            
            
                 
             |                                       
         
    
        
            | 
                9/25/2023
             | 
            
                -2.50 / -4.15%
             |             
            
                59.80
             |           
            
                59.80
             |               
            
                57.60
             |                           
            
                57.70
             | 
            
                58.48
             |                     
            
                53.11
             |                                 
            
                639,304
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/22/2023
             | 
            
                +2.00 / +3.44%
             |             
            
                57.30
             |           
            
                60.20
             |               
            
                56.80
             |                           
            
                60.20
             | 
            
                58.30
             |                     
            
                55.41
             |                                 
            
                953,205
             |            
            
                 
             |                                       
         
    
        
            | 
                9/21/2023
             | 
            
                -0.10 / -0.17%
             |             
            
                58.30
             |           
            
                58.60
             |               
            
                57.30
             |                           
            
                58.20
             | 
            
                57.84
             |                     
            
                53.57
             |                                 
            
                777,107
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/20/2023
             | 
            
                +0.10 / +0.17%
             |             
            
                58.40
             |           
            
                58.80
             |               
            
                58.00
             |                           
            
                58.30
             | 
            
                58.43
             |                     
            
                53.66
             |                                 
            
                565,204
             |            
            
                 
             |                                       
         
    
        
            | 
                9/19/2023
             | 
            
                +1.30 / +2.28%
             |             
            
                57.00
             |           
            
                58.20
             |               
            
                56.50
             |                           
            
                58.20
             | 
            
                57.44
             |                     
            
                53.57
             |                                 
            
                616,301
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/18/2023
             | 
            
                +0.10 / +0.18%
             |             
            
                56.60
             |           
            
                57.00
             |               
            
                56.30
             |                           
            
                56.90
             | 
            
                56.67
             |                     
            
                52.37
             |                                 
            
                314,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/15/2023
             | 
            
                0.00 / 0.00%
             |             
            
                57.10
             |           
            
                57.80
             |               
            
                56.40
             |                           
            
                56.80
             | 
            
                56.86
             |                     
            
                52.28
             |                                 
            
                307,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/14/2023
             | 
            
                +0.30 / +0.53%
             |             
            
                56.40
             |           
            
                57.30
             |               
            
                55.40
             |                           
            
                56.80
             | 
            
                56.35
             |                     
            
                52.28
             |                                 
            
                782,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2023
             | 
            
                -0.80 / -1.40%
             |             
            
                57.30
             |           
            
                57.40
             |               
            
                56.40
             |                           
            
                56.50
             | 
            
                56.75
             |                     
            
                52.00
             |                                 
            
                480,726
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/12/2023
             | 
            
                +0.50 / +0.88%
             |             
            
                57.30
             |           
            
                57.30
             |               
            
                56.20
             |                           
            
                57.30
             | 
            
                56.77
             |                     
            
                52.74
             |                                 
            
                280,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/11/2023
             | 
            
                -1.50 / -2.57%
             |             
            
                58.50
             |           
            
                59.30
             |               
            
                56.80
             |                           
            
                56.80
             | 
            
                57.67
             |                     
            
                52.28
             |                                 
            
                583,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/8/2023
             | 
            
                +0.20 / +0.34%
             |             
            
                58.00
             |           
            
                58.80
             |               
            
                57.60
             |                           
            
                58.30
             | 
            
                58.25
             |                     
            
                53.66
             |                                 
            
                307,903
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2023
             | 
            
                +0.30 / +0.52%
             |             
            
                58.00
             |           
            
                58.60
             |               
            
                57.40
             |                           
            
                58.10
             | 
            
                57.95
             |                     
            
                53.48
             |                                 
            
                357,402
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/6/2023
             | 
            
                +0.30 / +0.52%
             |             
            
                58.00
             |           
            
                58.20
             |               
            
                57.10
             |                           
            
                57.80
             | 
            
                57.63
             |                     
            
                53.20
             |                                 
            
                371,302
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2023
             | 
            
                -0.30 / -0.52%
             |             
            
                58.00
             |           
            
                58.40
             |               
            
                57.20
             |                           
            
                57.50
             | 
            
                57.53
             |                     
            
                52.92
             |                                 
            
                471,303
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2023
             | 
            
                +0.50 / +0.87%
             |             
            
                57.80
             |           
            
                59.40
             |               
            
                57.10
             |                           
            
                57.80
             | 
            
                58.23
             |                     
            
                53.20
             |                                 
            
                517,601
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2023
             | 
            
                +2.30 / +4.18%
             |             
            
                56.20
             |           
            
                57.90
             |               
            
                55.60
             |                           
            
                57.30
             | 
            
                56.79
             |                     
            
                52.74
             |                                 
            
                673,101
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2023
             | 
            
                -1.20 / -2.14%
             |             
            
                56.30
             |           
            
                56.40
             |               
            
                54.90
             |                           
            
                55.00
             | 
            
                55.42
             |                     
            
                50.62
             |                                 
            
                786,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2023
             | 
            
                +1.10 / +2.00%
             |             
            
                55.60
             |           
            
                56.60
             |               
            
                55.20
             |                           
            
                56.20
             | 
            
                56.01
             |                     
            
                51.73
             |                                 
            
                828,601
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2023
             | 
            
                0.00 / 0.00%
             |             
            
                55.10
             |           
            
                55.90
             |               
            
                55.00
             |                           
            
                55.10
             | 
            
                55.42
             |                     
            
                50.72
             |                                 
            
                252,003
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2023
             | 
            
                +1.30 / +2.42%
             |             
            
                53.80
             |           
            
                57.00
             |               
            
                53.80
             |                           
            
                55.10
             | 
            
                55.57
             |                     
            
                50.72
             |                                 
            
                1,861,705
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2023
             | 
            
                -0.30 / -0.55%
             |             
            
                54.40
             |           
            
                54.40
             |               
            
                53.80
             |                           
            
                53.80
             | 
            
                53.97
             |                     
            
                49.52
             |                                 
            
                99,711
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2023
             | 
            
                +0.30 / +0.56%
             |             
            
                54.10
             |           
            
                54.10
             |               
            
                53.10
             |                           
            
                54.10
             | 
            
                53.60
             |                     
            
                49.79
             |                                 
            
                251,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2023
             | 
            
                -0.20 / -0.37%
             |             
            
                54.00
             |           
            
                54.40
             |               
            
                53.10
             |                           
            
                53.80
             | 
            
                53.74
             |                     
            
                49.52
             |                                 
            
                593,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2023
             | 
            
                0.00 / 0.00%
             |             
            
                54.20
             |           
            
                54.50
             |               
            
                51.20
             |                           
            
                54.00
             | 
            
                53.42
             |                     
            
                49.70
             |                                 
            
                1,284,700
             |  
            
                 
             |                                                              
             
    
         
    
    
 |