| 
                 
                    Closing price on 6/14/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    69.50 | 
                 
                
                    | High | 
                    74.00 | 
                 
                
                    | Low | 
                    69.40 | 
                     
                
                    | Volume | 
                    276,100 | 
                                 
                
                    | Split-adjusted Price | 
                    62.47 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PTB Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/14/2022
             | 
            
                -1.90 / -2.55%
             |             
            
                69.50
             |           
            
                74.00
             |               
            
                69.40
             |                           
            
                72.50
             | 
            
                71.23
             |                     
            
                62.47
             |                                 
            
                276,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2022
             | 
            
                -5.60 / -7.00%
             |             
            
                76.20
             |           
            
                79.20
             |               
            
                74.40
             |                           
            
                74.40
             | 
            
                75.47
             |                     
            
                64.11
             |                                 
            
                414,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2022
             | 
            
                -2.70 / -3.26%
             |             
            
                82.00
             |           
            
                83.50
             |               
            
                80.00
             |                           
            
                80.00
             | 
            
                81.84
             |                     
            
                68.93
             |                                 
            
                235,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2022
             | 
            
                +1.10 / +1.35%
             |             
            
                81.80
             |           
            
                84.00
             |               
            
                81.60
             |                           
            
                82.70
             | 
            
                82.83
             |                     
            
                71.26
             |                                 
            
                168,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2022
             | 
            
                +1.60 / +2.00%
             |             
            
                82.50
             |           
            
                83.80
             |               
            
                80.80
             |                           
            
                81.60
             | 
            
                82.33
             |                     
            
                70.31
             |                                 
            
                236,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2022
             | 
            
                -3.20 / -3.85%
             |             
            
                83.00
             |           
            
                83.00
             |               
            
                78.60
             |                           
            
                80.00
             | 
            
                80.36
             |                     
            
                68.93
             |                                 
            
                296,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2022
             | 
            
                -0.80 / -0.95%
             |             
            
                84.00
             |           
            
                85.00
             |               
            
                83.00
             |                           
            
                83.20
             | 
            
                84.04
             |                     
            
                71.69
             |                                 
            
                131,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2022
             | 
            
                +1.00 / +1.20%
             |             
            
                83.50
             |           
            
                86.00
             |               
            
                82.00
             |                           
            
                84.00
             | 
            
                84.38
             |                     
            
                72.38
             |                                 
            
                211,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/2/2022
             | 
            
                +2.90 / +3.62%
             |             
            
                80.10
             |           
            
                83.90
             |               
            
                79.00
             |                           
            
                83.00
             | 
            
                81.93
             |                     
            
                71.52
             |                                 
            
                489,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/1/2022
             | 
            
                -1.20 / -1.48%
             |             
            
                81.30
             |           
            
                82.50
             |               
            
                78.10
             |                           
            
                80.10
             | 
            
                79.70
             |                     
            
                69.02
             |                                 
            
                183,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2022
             | 
            
                -0.60 / -0.73%
             |             
            
                81.80
             |           
            
                82.90
             |               
            
                80.50
             |                           
            
                81.30
             | 
            
                81.58
             |                     
            
                70.05
             |                                 
            
                181,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2022
             | 
            
                +3.20 / +4.07%
             |             
            
                79.00
             |           
            
                82.00
             |               
            
                77.00
             |                           
            
                81.90
             | 
            
                80.25
             |                     
            
                70.57
             |                                 
            
                424,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2022
             | 
            
                +1.50 / +1.94%
             |             
            
                77.70
             |           
            
                79.10
             |               
            
                76.80
             |                           
            
                78.70
             | 
            
                77.95
             |                     
            
                67.81
             |                                 
            
                176,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/26/2022
             | 
            
                +3.20 / +4.32%
             |             
            
                78.00
             |           
            
                78.00
             |               
            
                75.30
             |                           
            
                77.20
             | 
            
                76.38
             |                     
            
                66.52
             |                                 
            
                305,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/25/2022
             | 
            
                +1.80 / +1.76%
             |             
            
                102.60
             |           
            
                104.50
             |               
            
                100.60
             |                           
            
                104.10
             | 
            
                103.37
             |                     
            
                63.76
             |                                 
            
                286,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2022
             | 
            
                -1.40 / -1.35%
             |             
            
                103.70
             |           
            
                103.70
             |               
            
                99.50
             |                           
            
                102.30
             | 
            
                101.85
             |                     
            
                62.66
             |                                 
            
                83,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2022
             | 
            
                +1.20 / +1.17%
             |             
            
                105.00
             |           
            
                105.50
             |               
            
                101.10
             |                           
            
                103.70
             | 
            
                103.63
             |                     
            
                63.52
             |                                 
            
                128,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2022
             | 
            
                +4.50 / +4.59%
             |             
            
                98.10
             |           
            
                102.50
             |               
            
                98.10
             |                           
            
                102.50
             | 
            
                101.38
             |                     
            
                62.78
             |                                 
            
                130,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/19/2022
             | 
            
                +1.00 / +1.03%
             |             
            
                96.70
             |           
            
                99.00
             |               
            
                95.00
             |                           
            
                98.00
             | 
            
                97.59
             |                     
            
                60.03
             |                                 
            
                36,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/18/2022
             | 
            
                -1.00 / -1.02%
             |             
            
                99.90
             |           
            
                99.90
             |               
            
                96.50
             |                           
            
                97.00
             | 
            
                97.19
             |                     
            
                59.41
             |                                 
            
                175,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2022
             | 
            
                +2.00 / +2.08%
             |             
            
                90.00
             |           
            
                99.00
             |               
            
                90.00
             |                           
            
                98.00
             | 
            
                93.69
             |                     
            
                60.03
             |                                 
            
                118,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2022
             | 
            
                +0.50 / +0.52%
             |             
            
                98.00
             |           
            
                100.00
             |               
            
                95.00
             |                           
            
                96.00
             | 
            
                97.24
             |                     
            
                58.80
             |                                 
            
                72,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2022
             | 
            
                -4.50 / -4.50%
             |             
            
                99.60
             |           
            
                100.20
             |               
            
                95.50
             |                           
            
                95.50
             | 
            
                97.81
             |                     
            
                58.50
             |                                 
            
                100,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2022
             | 
            
                -3.60 / -3.47%
             |             
            
                103.50
             |           
            
                105.00
             |               
            
                100.00
             |                           
            
                100.00
             | 
            
                101.72
             |                     
            
                61.25
             |                                 
            
                88,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/11/2022
             | 
            
                +3.20 / +3.19%
             |             
            
                103.70
             |           
            
                103.70
             |               
            
                100.60
             |                           
            
                103.60
             | 
            
                102.24
             |                     
            
                63.46
             |                                 
            
                81,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2022
             | 
            
                +1.80 / +1.83%
             |             
            
                93.60
             |           
            
                102.90
             |               
            
                93.60
             |                           
            
                100.40
             | 
            
                98.62
             |                     
            
                61.50
             |                                 
            
                76,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2022
             | 
            
                -7.40 / -6.98%
             |             
            
                106.00
             |           
            
                106.00
             |               
            
                98.60
             |                           
            
                98.60
             | 
            
                100.47
             |                     
            
                60.39
             |                                 
            
                199,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2022
             | 
            
                -2.30 / -2.12%
             |             
            
                106.50
             |           
            
                108.40
             |               
            
                106.00
             |                           
            
                106.00
             | 
            
                106.81
             |                     
            
                64.93
             |                                 
            
                99,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2022
             | 
            
                -2.90 / -2.61%
             |             
            
                111.00
             |           
            
                113.00
             |               
            
                108.00
             |                           
            
                108.30
             | 
            
                109.84
             |                     
            
                66.34
             |                                 
            
                124,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/4/2022
             | 
            
                +0.70 / +0.63%
             |             
            
                111.70
             |           
            
                113.00
             |               
            
                108.00
             |                           
            
                111.20
             | 
            
                111.01
             |                     
            
                68.11
             |                                 
            
                93,700
             |  
            
                 
             |                                                              
             
    
         
    
    
 |