| 
                 
                    Closing price on 4/21/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    120.30 | 
                 
                
                    | High | 
                    128.00 | 
                 
                
                    | Low | 
                    115.90 | 
                     
                
                    | Volume | 
                    410,000 | 
                                 
                
                    | Split-adjusted Price | 
                    71.66 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PTB Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/21/2022
             | 
            
                -7.20 / -5.80%
             |             
            
                120.30
             |           
            
                128.00
             |               
            
                115.90
             |                           
            
                117.00
             | 
            
                118.89
             |                     
            
                71.66
             |                                 
            
                410,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2022
             | 
            
                -2.30 / -1.82%
             |             
            
                125.10
             |           
            
                128.00
             |               
            
                124.00
             |                           
            
                124.20
             | 
            
                125.40
             |                     
            
                76.08
             |                                 
            
                240,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2022
             | 
            
                -3.00 / -2.32%
             |             
            
                129.50
             |           
            
                129.50
             |               
            
                126.00
             |                           
            
                126.50
             | 
            
                127.91
             |                     
            
                77.48
             |                                 
            
                154,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2022
             | 
            
                +2.80 / +2.21%
             |             
            
                129.80
             |           
            
                130.10
             |               
            
                127.00
             |                           
            
                129.50
             | 
            
                128.72
             |                     
            
                79.32
             |                                 
            
                294,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2022
             | 
            
                +8.20 / +6.92%
             |             
            
                120.50
             |           
            
                126.70
             |               
            
                119.00
             |                           
            
                126.70
             | 
            
                125.77
             |                     
            
                77.61
             |                                 
            
                605,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2022
             | 
            
                +0.50 / +0.42%
             |             
            
                119.50
             |           
            
                119.80
             |               
            
                118.40
             |                           
            
                118.50
             | 
            
                118.90
             |                     
            
                72.58
             |                                 
            
                131,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2022
             | 
            
                +2.00 / +1.72%
             |             
            
                116.00
             |           
            
                118.00
             |               
            
                112.10
             |                           
            
                118.00
             | 
            
                115.15
             |                     
            
                72.28
             |                                 
            
                112,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2022
             | 
            
                0.00 / 0.00%
             |             
            
                116.30
             |           
            
                119.00
             |               
            
                115.90
             |                           
            
                116.00
             | 
            
                116.36
             |                     
            
                71.05
             |                                 
            
                100,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2022
             | 
            
                -0.20 / -0.17%
             |             
            
                116.40
             |           
            
                117.90
             |               
            
                116.00
             |                           
            
                116.00
             | 
            
                116.50
             |                     
            
                71.05
             |                                 
            
                144,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/7/2022
             | 
            
                -5.40 / -4.44%
             |             
            
                121.60
             |           
            
                121.60
             |               
            
                116.00
             |                           
            
                116.20
             | 
            
                118.21
             |                     
            
                71.17
             |                                 
            
                324,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/6/2022
             | 
            
                -0.40 / -0.33%
             |             
            
                122.00
             |           
            
                122.70
             |               
            
                120.60
             |                           
            
                121.60
             | 
            
                121.66
             |                     
            
                74.48
             |                                 
            
                131,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2022
             | 
            
                -0.90 / -0.73%
             |             
            
                123.00
             |           
            
                124.60
             |               
            
                121.90
             |                           
            
                122.00
             | 
            
                122.51
             |                     
            
                74.73
             |                                 
            
                70,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/4/2022
             | 
            
                +3.70 / +3.10%
             |             
            
                120.10
             |           
            
                125.20
             |               
            
                120.00
             |                           
            
                122.90
             | 
            
                122.99
             |                     
            
                75.28
             |                                 
            
                209,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2022
             | 
            
                -0.80 / -0.67%
             |             
            
                119.00
             |           
            
                121.00
             |               
            
                118.60
             |                           
            
                119.20
             | 
            
                119.56
             |                     
            
                73.01
             |                                 
            
                114,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2022
             | 
            
                -2.00 / -1.64%
             |             
            
                124.00
             |           
            
                124.00
             |               
            
                117.50
             |                           
            
                120.00
             | 
            
                120.47
             |                     
            
                73.50
             |                                 
            
                151,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2022
             | 
            
                -1.00 / -0.81%
             |             
            
                121.20
             |           
            
                124.90
             |               
            
                121.00
             |                           
            
                122.00
             | 
            
                122.60
             |                     
            
                74.73
             |                                 
            
                211,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2022
             | 
            
                +0.50 / +0.41%
             |             
            
                123.50
             |           
            
                124.00
             |               
            
                121.10
             |                           
            
                123.00
             | 
            
                122.56
             |                     
            
                75.34
             |                                 
            
                129,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/28/2022
             | 
            
                0.00 / 0.00%
             |             
            
                122.60
             |           
            
                123.30
             |               
            
                119.60
             |                           
            
                122.50
             | 
            
                121.69
             |                     
            
                75.03
             |                                 
            
                155,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2022
             | 
            
                +2.00 / +1.66%
             |             
            
                121.30
             |           
            
                123.60
             |               
            
                118.50
             |                           
            
                122.50
             | 
            
                120.85
             |                     
            
                75.03
             |                                 
            
                361,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2022
             | 
            
                +4.30 / +3.70%
             |             
            
                116.20
             |           
            
                121.40
             |               
            
                116.10
             |                           
            
                120.50
             | 
            
                119.48
             |                     
            
                73.81
             |                                 
            
                470,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2022
             | 
            
                +0.70 / +0.61%
             |             
            
                115.80
             |           
            
                117.70
             |               
            
                115.70
             |                           
            
                116.20
             | 
            
                116.68
             |                     
            
                71.17
             |                                 
            
                181,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2022
             | 
            
                +1.10 / +0.96%
             |             
            
                114.60
             |           
            
                116.10
             |               
            
                114.60
             |                           
            
                115.50
             | 
            
                115.48
             |                     
            
                70.75
             |                                 
            
                215,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/21/2022
             | 
            
                +1.90 / +1.69%
             |             
            
                112.50
             |           
            
                116.50
             |               
            
                112.50
             |                           
            
                114.40
             | 
            
                114.79
             |                     
            
                70.07
             |                                 
            
                292,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2022
             | 
            
                +0.20 / +0.18%
             |             
            
                112.20
             |           
            
                112.60
             |               
            
                112.10
             |                           
            
                112.50
             | 
            
                112.35
             |                     
            
                68.91
             |                                 
            
                152,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2022
             | 
            
                0.00 / 0.00%
             |             
            
                112.90
             |           
            
                113.50
             |               
            
                111.60
             |                           
            
                112.30
             | 
            
                112.46
             |                     
            
                68.79
             |                                 
            
                199,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2022
             | 
            
                -0.30 / -0.27%
             |             
            
                112.10
             |           
            
                114.00
             |               
            
                112.10
             |                           
            
                112.30
             | 
            
                112.75
             |                     
            
                68.79
             |                                 
            
                320,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2022
             | 
            
                -1.40 / -1.23%
             |             
            
                114.90
             |           
            
                115.00
             |               
            
                112.50
             |                           
            
                112.60
             | 
            
                113.17
             |                     
            
                68.97
             |                                 
            
                142,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2022
             | 
            
                +1.10 / +0.97%
             |             
            
                114.10
             |           
            
                116.20
             |               
            
                111.50
             |                           
            
                114.00
             | 
            
                113.57
             |                     
            
                69.83
             |                                 
            
                234,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2022
             | 
            
                +7.30 / +6.91%
             |             
            
                106.00
             |           
            
                112.90
             |               
            
                106.00
             |                           
            
                112.90
             | 
            
                112.14
             |                     
            
                69.15
             |                                 
            
                1,002,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2022
             | 
            
                +0.10 / +0.09%
             |             
            
                105.60
             |           
            
                106.90
             |               
            
                105.50
             |                           
            
                105.60
             | 
            
                106.37
             |                     
            
                64.68
             |                                 
            
                146,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |