| 
                 
                    Closing price on 6/3/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    27.70 | 
                 
                
                    | High | 
                    28.20 | 
                 
                
                    | Low | 
                    26.70 | 
                     
                
                    | Volume | 
                    575,900 | 
                                 
                
                    | Split-adjusted Price | 
                    23.41 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PLC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/3/2021
             | 
            
                -0.20 / -0.72%
             |             
            
                27.70
             |           
            
                28.20
             |               
            
                26.70
             |                           
            
                27.50
             | 
            
                27.23
             |                     
            
                23.41
             |                                 
            
                575,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2021
             | 
            
                +0.90 / +3.36%
             |             
            
                27.00
             |           
            
                28.10
             |               
            
                27.00
             |                           
            
                27.70
             | 
            
                27.70
             |                     
            
                23.58
             |                                 
            
                754,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2021
             | 
            
                +1.00 / +3.88%
             |             
            
                26.00
             |           
            
                26.90
             |               
            
                26.00
             |                           
            
                26.80
             | 
            
                26.49
             |                     
            
                22.82
             |                                 
            
                497,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2021
             | 
            
                +0.80 / +3.14%
             |             
            
                25.50
             |           
            
                26.60
             |               
            
                25.10
             |                           
            
                26.30
             | 
            
                26.15
             |                     
            
                21.97
             |                                 
            
                566,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2021
             | 
            
                +0.60 / +2.41%
             |             
            
                24.90
             |           
            
                25.90
             |               
            
                24.80
             |                           
            
                25.50
             | 
            
                25.46
             |                     
            
                21.30
             |                                 
            
                245,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2021
             | 
            
                -0.40 / -1.58%
             |             
            
                25.20
             |           
            
                25.40
             |               
            
                24.50
             |                           
            
                24.90
             | 
            
                24.80
             |                     
            
                20.80
             |                                 
            
                333,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2021
             | 
            
                -0.70 / -2.69%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                24.90
             |                           
            
                25.30
             | 
            
                25.34
             |                     
            
                21.13
             |                                 
            
                260,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2021
             | 
            
                -0.40 / -1.52%
             |             
            
                26.40
             |           
            
                26.50
             |               
            
                25.60
             |                           
            
                26.00
             | 
            
                25.96
             |                     
            
                21.72
             |                                 
            
                227,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2021
             | 
            
                +1.70 / +6.88%
             |             
            
                24.70
             |           
            
                26.60
             |               
            
                24.50
             |                           
            
                26.40
             | 
            
                25.72
             |                     
            
                22.05
             |                                 
            
                486,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2021
             | 
            
                +0.30 / +1.23%
             |             
            
                24.40
             |           
            
                25.40
             |               
            
                24.00
             |                           
            
                24.70
             | 
            
                24.49
             |                     
            
                20.63
             |                                 
            
                309,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2021
             | 
            
                +0.70 / +2.95%
             |             
            
                23.70
             |           
            
                25.20
             |               
            
                23.70
             |                           
            
                24.40
             | 
            
                24.28
             |                     
            
                20.38
             |                                 
            
                300,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2021
             | 
            
                -0.60 / -2.47%
             |             
            
                24.00
             |           
            
                24.20
             |               
            
                23.70
             |                           
            
                23.70
             | 
            
                23.92
             |                     
            
                19.79
             |                                 
            
                169,915
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2021
             | 
            
                -0.20 / -0.82%
             |             
            
                24.50
             |           
            
                24.60
             |               
            
                24.00
             |                           
            
                24.30
             | 
            
                24.23
             |                     
            
                20.30
             |                                 
            
                159,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2021
             | 
            
                -0.60 / -2.39%
             |             
            
                25.40
             |           
            
                25.40
             |               
            
                24.40
             |                           
            
                24.50
             | 
            
                24.61
             |                     
            
                20.46
             |                                 
            
                152,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2021
             | 
            
                -0.30 / -1.18%
             |             
            
                25.50
             |           
            
                25.60
             |               
            
                25.10
             |                           
            
                25.10
             | 
            
                25.40
             |                     
            
                20.96
             |                                 
            
                166,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2021
             | 
            
                +0.20 / +0.79%
             |             
            
                25.40
             |           
            
                26.20
             |               
            
                25.30
             |                           
            
                25.40
             | 
            
                25.71
             |                     
            
                21.21
             |                                 
            
                306,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2021
             | 
            
                +0.60 / +2.44%
             |             
            
                24.50
             |           
            
                25.30
             |               
            
                24.50
             |                           
            
                25.20
             | 
            
                24.91
             |                     
            
                21.05
             |                                 
            
                160,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2021
             | 
            
                0.00 / 0.00%
             |             
            
                25.30
             |           
            
                25.30
             |               
            
                24.10
             |                           
            
                24.60
             | 
            
                24.65
             |                     
            
                20.55
             |                                 
            
                255,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2021
             | 
            
                +0.40 / +1.65%
             |             
            
                23.50
             |           
            
                25.20
             |               
            
                23.50
             |                           
            
                24.60
             | 
            
                24.24
             |                     
            
                20.55
             |                                 
            
                253,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2021
             | 
            
                -0.60 / -2.42%
             |             
            
                24.80
             |           
            
                24.90
             |               
            
                24.00
             |                           
            
                24.20
             | 
            
                24.23
             |                     
            
                20.21
             |                                 
            
                207,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2021
             | 
            
                -0.50 / -1.98%
             |             
            
                25.90
             |           
            
                26.30
             |               
            
                24.70
             |                           
            
                24.80
             | 
            
                25.09
             |                     
            
                20.71
             |                                 
            
                147,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2021
             | 
            
                +0.80 / +3.27%
             |             
            
                24.90
             |           
            
                25.50
             |               
            
                24.50
             |                           
            
                25.30
             | 
            
                24.95
             |                     
            
                21.13
             |                                 
            
                226,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2021
             | 
            
                -0.30 / -1.21%
             |             
            
                24.90
             |           
            
                24.90
             |               
            
                24.00
             |                           
            
                24.50
             | 
            
                24.37
             |                     
            
                20.46
             |                                 
            
                117,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2021
             | 
            
                +0.10 / +0.40%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                24.80
             |                           
            
                24.80
             | 
            
                24.95
             |                     
            
                20.71
             |                                 
            
                138,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2021
             | 
            
                +1.00 / +4.22%
             |             
            
                23.70
             |           
            
                25.00
             |               
            
                23.70
             |                           
            
                24.70
             | 
            
                24.56
             |                     
            
                20.63
             |                                 
            
                165,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2021
             | 
            
                -0.50 / -2.07%
             |             
            
                24.00
             |           
            
                24.20
             |               
            
                23.50
             |                           
            
                23.70
             | 
            
                23.71
             |                     
            
                19.79
             |                                 
            
                134,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2021
             | 
            
                -0.70 / -2.81%
             |             
            
                25.00
             |           
            
                25.30
             |               
            
                24.20
             |                           
            
                24.20
             | 
            
                24.65
             |                     
            
                20.21
             |                                 
            
                165,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2021
             | 
            
                +0.30 / +1.22%
             |             
            
                24.60
             |           
            
                24.90
             |               
            
                23.00
             |                           
            
                24.90
             | 
            
                24.32
             |                     
            
                20.80
             |                                 
            
                222,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2021
             | 
            
                -2.10 / -7.87%
             |             
            
                26.70
             |           
            
                26.70
             |               
            
                24.60
             |                           
            
                24.60
             | 
            
                25.59
             |                     
            
                20.55
             |                                 
            
                334,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2021
             | 
            
                +0.10 / +0.38%
             |             
            
                26.90
             |           
            
                27.30
             |               
            
                26.50
             |                           
            
                26.70
             | 
            
                26.81
             |                     
            
                22.30
             |                                 
            
                303,700
             |  
            
                 
             |                                                              
             
    
         
    
    
 |