| 
                 
                    Closing price on 1/27/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    109.90 | 
                 
                
                    | High | 
                    110.00 | 
                 
                
                    | Low | 
                    107.00 | 
                     
                
                    | Volume | 
                    122,400 | 
                                 
                
                    | Split-adjusted Price | 
                    66.09 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PTB Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2022
             | 
            
                0.00 / 0.00%
             |             
            
                101.20
             |           
            
                104.00
             |               
            
                101.20
             |                           
            
                101.20
             | 
            
                102.70
             |                     
            
                61.99
             |                                 
            
                307,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2022
             | 
            
                +0.70 / +0.70%
             |             
            
                101.50
             |           
            
                101.50
             |               
            
                98.70
             |                           
            
                101.20
             | 
            
                100.07
             |                     
            
                61.99
             |                                 
            
                144,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/13/2022
             | 
            
                +1.10 / +1.11%
             |             
            
                99.20
             |           
            
                102.30
             |               
            
                98.60
             |                           
            
                100.50
             | 
            
                99.73
             |                     
            
                61.56
             |                                 
            
                115,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/12/2022
             | 
            
                -0.70 / -0.70%
             |             
            
                98.40
             |           
            
                101.00
             |               
            
                98.00
             |                           
            
                99.40
             | 
            
                98.88
             |                     
            
                60.88
             |                                 
            
                87,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2022
             | 
            
                -1.70 / -1.67%
             |             
            
                101.80
             |           
            
                101.80
             |               
            
                100.00
             |                           
            
                100.10
             | 
            
                100.28
             |                     
            
                61.31
             |                                 
            
                161,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/10/2022
             | 
            
                0.00 / 0.00%
             |             
            
                101.10
             |           
            
                104.00
             |               
            
                100.00
             |                           
            
                101.80
             | 
            
                101.56
             |                     
            
                62.35
             |                                 
            
                144,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/7/2022
             | 
            
                -0.20 / -0.20%
             |             
            
                103.00
             |           
            
                103.00
             |               
            
                101.00
             |                           
            
                101.80
             | 
            
                101.65
             |                     
            
                62.35
             |                                 
            
                158,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/6/2022
             | 
            
                +2.60 / +2.62%
             |             
            
                99.10
             |           
            
                103.30
             |               
            
                99.10
             |                           
            
                102.00
             | 
            
                102.17
             |                     
            
                62.48
             |                                 
            
                323,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/5/2022
             | 
            
                +1.40 / +1.43%
             |             
            
                98.10
             |           
            
                99.40
             |               
            
                98.10
             |                           
            
                99.40
             | 
            
                99.04
             |                     
            
                60.88
             |                                 
            
                120,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/4/2022
             | 
            
                -1.00 / -1.01%
             |             
            
                99.00
             |           
            
                99.00
             |               
            
                98.00
             |                           
            
                98.00
             | 
            
                98.39
             |                     
            
                60.03
             |                                 
            
                94,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/31/2021
             | 
            
                -0.50 / -0.50%
             |             
            
                100.00
             |           
            
                100.40
             |               
            
                98.10
             |                           
            
                99.00
             | 
            
                99.53
             |                     
            
                60.64
             |                                 
            
                62,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/30/2021
             | 
            
                +0.80 / +0.81%
             |             
            
                99.00
             |           
            
                99.70
             |               
            
                97.60
             |                           
            
                99.50
             | 
            
                99.08
             |                     
            
                60.95
             |                                 
            
                126,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/29/2021
             | 
            
                -0.30 / -0.30%
             |             
            
                98.00
             |           
            
                98.70
             |               
            
                97.60
             |                           
            
                98.70
             | 
            
                98.12
             |                     
            
                60.46
             |                                 
            
                32,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/28/2021
             | 
            
                +2.00 / +2.06%
             |             
            
                96.10
             |           
            
                100.00
             |               
            
                95.70
             |                           
            
                99.00
             | 
            
                98.29
             |                     
            
                60.64
             |                                 
            
                412,217
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/27/2021
             | 
            
                -0.70 / -0.72%
             |             
            
                97.00
             |           
            
                97.80
             |               
            
                95.60
             |                           
            
                97.00
             | 
            
                95.97
             |                     
            
                59.41
             |                                 
            
                98,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2021
             | 
            
                +1.90 / +1.98%
             |             
            
                95.30
             |           
            
                98.00
             |               
            
                95.00
             |                           
            
                97.70
             | 
            
                96.34
             |                     
            
                59.84
             |                                 
            
                106,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/23/2021
             | 
            
                -2.30 / -2.34%
             |             
            
                97.90
             |           
            
                98.10
             |               
            
                95.20
             |                           
            
                95.80
             | 
            
                96.10
             |                     
            
                58.68
             |                                 
            
                305,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/22/2021
             | 
            
                -3.40 / -3.35%
             |             
            
                100.90
             |           
            
                101.40
             |               
            
                98.10
             |                           
            
                98.10
             | 
            
                99.69
             |                     
            
                60.09
             |                                 
            
                296,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/21/2021
             | 
            
                -1.40 / -1.36%
             |             
            
                102.00
             |           
            
                102.30
             |               
            
                100.50
             |                           
            
                101.50
             | 
            
                101.32
             |                     
            
                62.17
             |                                 
            
                325,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/20/2021
             | 
            
                -0.70 / -0.68%
             |             
            
                103.80
             |           
            
                103.80
             |               
            
                102.00
             |                           
            
                102.90
             | 
            
                102.52
             |                     
            
                63.03
             |                                 
            
                390,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/17/2021
             | 
            
                +1.60 / +1.57%
             |             
            
                102.60
             |           
            
                104.20
             |               
            
                102.10
             |                           
            
                103.60
             | 
            
                103.31
             |                     
            
                63.46
             |                                 
            
                308,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/16/2021
             | 
            
                +4.20 / +4.29%
             |             
            
                98.10
             |           
            
                102.30
             |               
            
                97.60
             |                           
            
                102.00
             | 
            
                100.25
             |                     
            
                62.48
             |                                 
            
                390,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |