| 
                 
                    Closing price on 3/7/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    109.00 | 
                 
                
                    | High | 
                    109.00 | 
                 
                
                    | Low | 
                    106.60 | 
                     
                
                    | Volume | 
                    168,900 | 
                                 
                
                    | Split-adjusted Price | 
                    65.54 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PTB Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/7/2022
             | 
            
                -1.00 / -0.93%
             |             
            
                109.00
             |           
            
                109.00
             |               
            
                106.60
             |                           
            
                107.00
             | 
            
                107.58
             |                     
            
                65.54
             |                                 
            
                168,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2022
             | 
            
                +1.00 / +0.93%
             |             
            
                107.40
             |           
            
                108.00
             |               
            
                106.00
             |                           
            
                108.00
             | 
            
                107.08
             |                     
            
                66.15
             |                                 
            
                189,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/3/2022
             | 
            
                +0.50 / +0.47%
             |             
            
                106.50
             |           
            
                107.00
             |               
            
                105.40
             |                           
            
                107.00
             | 
            
                106.09
             |                     
            
                65.54
             |                                 
            
                161,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2022
             | 
            
                -1.30 / -1.21%
             |             
            
                107.30
             |           
            
                107.80
             |               
            
                105.00
             |                           
            
                106.50
             | 
            
                106.57
             |                     
            
                65.23
             |                                 
            
                164,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2022
             | 
            
                -0.50 / -0.46%
             |             
            
                108.20
             |           
            
                108.50
             |               
            
                107.10
             |                           
            
                107.80
             | 
            
                107.79
             |                     
            
                66.03
             |                                 
            
                70,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2022
             | 
            
                +0.90 / +0.84%
             |             
            
                107.50
             |           
            
                108.40
             |               
            
                106.50
             |                           
            
                108.30
             | 
            
                107.37
             |                     
            
                66.34
             |                                 
            
                150,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/25/2022
             | 
            
                +0.50 / +0.47%
             |             
            
                107.30
             |           
            
                109.90
             |               
            
                107.30
             |                           
            
                107.40
             | 
            
                108.19
             |                     
            
                65.78
             |                                 
            
                154,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/24/2022
             | 
            
                -0.10 / -0.09%
             |             
            
                106.30
             |           
            
                107.20
             |               
            
                105.50
             |                           
            
                106.90
             | 
            
                106.54
             |                     
            
                65.48
             |                                 
            
                384,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/23/2022
             | 
            
                -0.30 / -0.28%
             |             
            
                108.00
             |           
            
                108.00
             |               
            
                106.60
             |                           
            
                107.00
             | 
            
                107.24
             |                     
            
                65.54
             |                                 
            
                66,500
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2022
             | 
            
                +0.70 / +0.66%
             |             
            
                105.50
             |           
            
                107.40
             |               
            
                105.00
             |                           
            
                107.30
             | 
            
                106.46
             |                     
            
                65.72
             |                                 
            
                221,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2022
             | 
            
                +2.60 / +2.50%
             |             
            
                104.00
             |           
            
                107.40
             |               
            
                103.70
             |                           
            
                106.60
             | 
            
                105.91
             |                     
            
                65.29
             |                                 
            
                192,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/18/2022
             | 
            
                +0.80 / +0.78%
             |             
            
                103.00
             |           
            
                104.40
             |               
            
                100.00
             |                           
            
                104.00
             | 
            
                102.76
             |                     
            
                63.70
             |                                 
            
                128,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/17/2022
             | 
            
                +0.20 / +0.19%
             |             
            
                103.20
             |           
            
                104.70
             |               
            
                103.00
             |                           
            
                103.20
             | 
            
                103.61
             |                     
            
                63.21
             |                                 
            
                104,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/16/2022
             | 
            
                +0.60 / +0.59%
             |             
            
                103.30
             |           
            
                103.60
             |               
            
                102.00
             |                           
            
                103.00
             | 
            
                102.73
             |                     
            
                63.09
             |                                 
            
                122,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/15/2022
             | 
            
                -0.80 / -0.78%
             |             
            
                104.00
             |           
            
                104.00
             |               
            
                102.00
             |                           
            
                102.40
             | 
            
                102.61
             |                     
            
                62.72
             |                                 
            
                118,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/14/2022
             | 
            
                -0.80 / -0.77%
             |             
            
                103.00
             |           
            
                104.50
             |               
            
                103.00
             |                           
            
                103.20
             | 
            
                103.65
             |                     
            
                63.21
             |                                 
            
                110,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/11/2022
             | 
            
                +0.40 / +0.39%
             |             
            
                104.00
             |           
            
                104.90
             |               
            
                103.00
             |                           
            
                104.00
             | 
            
                103.54
             |                     
            
                63.70
             |                                 
            
                61,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/10/2022
             | 
            
                +1.00 / +0.97%
             |             
            
                102.50
             |           
            
                105.50
             |               
            
                102.00
             |                           
            
                103.60
             | 
            
                104.10
             |                     
            
                63.46
             |                                 
            
                256,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/9/2022
             | 
            
                -1.60 / -1.54%
             |             
            
                104.40
             |           
            
                104.40
             |               
            
                102.60
             |                           
            
                102.60
             | 
            
                102.97
             |                     
            
                62.84
             |                                 
            
                221,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/8/2022
             | 
            
                +0.10 / +0.10%
             |             
            
                102.50
             |           
            
                105.00
             |               
            
                102.10
             |                           
            
                104.20
             | 
            
                103.09
             |                     
            
                63.82
             |                                 
            
                265,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/7/2022
             | 
            
                -3.20 / -2.98%
             |             
            
                107.60
             |           
            
                108.90
             |               
            
                103.50
             |                           
            
                104.10
             | 
            
                105.39
             |                     
            
                63.76
             |                                 
            
                291,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/28/2022
             | 
            
                -0.60 / -0.56%
             |             
            
                107.00
             |           
            
                108.50
             |               
            
                106.60
             |                           
            
                107.30
             | 
            
                107.13
             |                     
            
                65.72
             |                                 
            
                121,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/27/2022
             | 
            
                -1.60 / -1.46%
             |             
            
                109.90
             |           
            
                110.00
             |               
            
                107.00
             |                           
            
                107.90
             | 
            
                108.34
             |                     
            
                66.09
             |                                 
            
                122,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/26/2022
             | 
            
                -2.50 / -2.23%
             |             
            
                110.40
             |           
            
                112.50
             |               
            
                108.70
             |                           
            
                109.50
             | 
            
                110.07
             |                     
            
                67.07
             |                                 
            
                128,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/25/2022
             | 
            
                +5.50 / +5.16%
             |             
            
                104.50
             |           
            
                112.00
             |               
            
                104.50
             |                           
            
                112.00
             | 
            
                107.93
             |                     
            
                68.60
             |                                 
            
                815,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/24/2022
             | 
            
                -2.20 / -2.02%
             |             
            
                108.60
             |           
            
                108.90
             |               
            
                103.50
             |                           
            
                106.50
             | 
            
                107.64
             |                     
            
                65.23
             |                                 
            
                448,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2022
             | 
            
                -0.20 / -0.18%
             |             
            
                108.90
             |           
            
                110.00
             |               
            
                107.00
             |                           
            
                108.70
             | 
            
                108.81
             |                     
            
                66.58
             |                                 
            
                282,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/20/2022
             | 
            
                +5.70 / +5.52%
             |             
            
                103.20
             |           
            
                108.90
             |               
            
                103.20
             |                           
            
                108.90
             | 
            
                106.74
             |                     
            
                66.70
             |                                 
            
                459,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/19/2022
             | 
            
                +1.20 / +1.18%
             |             
            
                103.90
             |           
            
                104.00
             |               
            
                101.60
             |                           
            
                103.20
             | 
            
                102.74
             |                     
            
                63.21
             |                                 
            
                116,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2022
             | 
            
                +0.80 / +0.79%
             |             
            
                99.80
             |           
            
                102.00
             |               
            
                99.80
             |                           
            
                102.00
             | 
            
                101.10
             |                     
            
                62.48
             |                                 
            
                106,100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |