| 
                 
                    Closing price on 3/4/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    29.30 | 
                 
                
                    | High | 
                    30.70 | 
                 
                
                    | Low | 
                    27.40 | 
                     
                
                    | Volume | 
                    800,600 | 
                                 
                
                    | Split-adjusted Price | 
                    25.64 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PLC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/4/2021
             | 
            
                +1.40 / +4.78%
             |             
            
                29.30
             |           
            
                30.70
             |               
            
                27.40
             |                           
            
                30.70
             | 
            
                29.25
             |                     
            
                25.64
             |                                 
            
                800,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2021
             | 
            
                0.00 / 0.00%
             |             
            
                29.30
             |           
            
                29.30
             |               
            
                28.80
             |                           
            
                29.30
             | 
            
                28.96
             |                     
            
                24.47
             |                                 
            
                293,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2021
             | 
            
                +1.70 / +6.16%
             |             
            
                27.70
             |           
            
                29.50
             |               
            
                27.50
             |                           
            
                29.30
             | 
            
                28.85
             |                     
            
                24.47
             |                                 
            
                1,073,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2021
             | 
            
                +0.50 / +1.85%
             |             
            
                27.20
             |           
            
                27.70
             |               
            
                26.50
             |                           
            
                27.60
             | 
            
                27.29
             |                     
            
                23.05
             |                                 
            
                384,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2021
             | 
            
                +0.10 / +0.37%
             |             
            
                26.80
             |           
            
                27.20
             |               
            
                26.50
             |                           
            
                27.10
             | 
            
                26.84
             |                     
            
                22.63
             |                                 
            
                334,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2021
             | 
            
                -0.30 / -1.10%
             |             
            
                27.40
             |           
            
                27.80
             |               
            
                26.60
             |                           
            
                27.00
             | 
            
                27.06
             |                     
            
                22.55
             |                                 
            
                281,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2021
             | 
            
                -0.30 / -1.09%
             |             
            
                27.70
             |           
            
                28.00
             |               
            
                26.80
             |                           
            
                27.30
             | 
            
                27.37
             |                     
            
                22.80
             |                                 
            
                363,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2021
             | 
            
                +0.70 / +2.60%
             |             
            
                27.00
             |           
            
                27.90
             |               
            
                27.00
             |                           
            
                27.60
             | 
            
                27.55
             |                     
            
                23.05
             |                                 
            
                457,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2021
             | 
            
                +0.20 / +0.75%
             |             
            
                26.70
             |           
            
                27.00
             |               
            
                26.50
             |                           
            
                26.90
             | 
            
                26.82
             |                     
            
                22.47
             |                                 
            
                303,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/19/2021
             | 
            
                -0.20 / -0.74%
             |             
            
                26.90
             |           
            
                27.30
             |               
            
                26.50
             |                           
            
                26.70
             | 
            
                26.84
             |                     
            
                22.30
             |                                 
            
                263,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/18/2021
             | 
            
                +0.90 / +3.46%
             |             
            
                26.10
             |           
            
                27.50
             |               
            
                26.00
             |                           
            
                26.90
             | 
            
                26.94
             |                     
            
                22.47
             |                                 
            
                663,708
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2021
             | 
            
                +1.40 / +5.69%
             |             
            
                25.00
             |           
            
                26.00
             |               
            
                24.80
             |                           
            
                26.00
             | 
            
                25.49
             |                     
            
                21.72
             |                                 
            
                275,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/9/2021
             | 
            
                +0.40 / +1.65%
             |             
            
                23.70
             |           
            
                24.60
             |               
            
                23.60
             |                           
            
                24.60
             | 
            
                24.33
             |                     
            
                20.55
             |                                 
            
                250,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/8/2021
             | 
            
                -1.20 / -4.72%
             |             
            
                25.40
             |           
            
                25.40
             |               
            
                23.00
             |                           
            
                24.20
             | 
            
                24.55
             |                     
            
                20.21
             |                                 
            
                347,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/5/2021
             | 
            
                -0.10 / -0.39%
             |             
            
                25.60
             |           
            
                25.80
             |               
            
                25.20
             |                           
            
                25.40
             | 
            
                25.48
             |                     
            
                21.21
             |                                 
            
                265,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/4/2021
             | 
            
                +1.00 / +4.08%
             |             
            
                24.60
             |           
            
                26.00
             |               
            
                24.50
             |                           
            
                25.50
             | 
            
                25.43
             |                     
            
                21.30
             |                                 
            
                628,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/3/2021
             | 
            
                +1.00 / +4.26%
             |             
            
                24.00
             |           
            
                24.80
             |               
            
                23.50
             |                           
            
                24.50
             | 
            
                24.06
             |                     
            
                20.46
             |                                 
            
                383,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/2/2021
             | 
            
                +1.10 / +4.91%
             |             
            
                22.20
             |           
            
                23.50
             |               
            
                22.00
             |                           
            
                23.50
             | 
            
                22.65
             |                     
            
                19.63
             |                                 
            
                297,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2021
             | 
            
                -1.50 / -6.28%
             |             
            
                23.90
             |           
            
                24.20
             |               
            
                22.20
             |                           
            
                22.40
             | 
            
                23.08
             |                     
            
                18.71
             |                                 
            
                315,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/29/2021
             | 
            
                +1.80 / +8.14%
             |             
            
                19.90
             |           
            
                24.30
             |               
            
                19.90
             |                           
            
                23.90
             | 
            
                23.01
             |                     
            
                19.96
             |                                 
            
                515,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/28/2021
             | 
            
                -2.40 / -9.80%
             |             
            
                22.10
             |           
            
                24.50
             |               
            
                22.10
             |                           
            
                22.10
             | 
            
                22.34
             |                     
            
                18.46
             |                                 
            
                958,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/27/2021
             | 
            
                -2.70 / -9.93%
             |             
            
                27.20
             |           
            
                27.20
             |               
            
                24.50
             |                           
            
                24.50
             | 
            
                25.53
             |                     
            
                20.46
             |                                 
            
                685,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/26/2021
             | 
            
                -1.20 / -4.23%
             |             
            
                28.10
             |           
            
                28.30
             |               
            
                26.50
             |                           
            
                27.20
             | 
            
                27.38
             |                     
            
                22.72
             |                                 
            
                293,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2021
             | 
            
                -0.60 / -2.07%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                28.00
             |                           
            
                28.40
             | 
            
                28.28
             |                     
            
                23.72
             |                                 
            
                331,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2021
             | 
            
                -0.10 / -0.34%
             |             
            
                29.50
             |           
            
                29.50
             |               
            
                28.90
             |                           
            
                29.00
             | 
            
                29.15
             |                     
            
                24.22
             |                                 
            
                407,181
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2021
             | 
            
                +0.70 / +2.46%
             |             
            
                28.50
             |           
            
                29.10
             |               
            
                28.40
             |                           
            
                29.10
             | 
            
                28.81
             |                     
            
                24.30
             |                                 
            
                308,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/20/2021
             | 
            
                +0.70 / +2.53%
             |             
            
                27.80
             |           
            
                28.60
             |               
            
                26.00
             |                           
            
                28.40
             | 
            
                27.00
             |                     
            
                23.72
             |                                 
            
                618,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2021
             | 
            
                -2.80 / -9.18%
             |             
            
                30.30
             |           
            
                30.80
             |               
            
                27.50
             |                           
            
                27.70
             | 
            
                28.52
             |                     
            
                23.14
             |                                 
            
                1,054,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2021
             | 
            
                -0.50 / -1.61%
             |             
            
                30.90
             |           
            
                31.20
             |               
            
                30.30
             |                           
            
                30.50
             | 
            
                30.49
             |                     
            
                25.47
             |                                 
            
                336,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2021
             | 
            
                +0.40 / +1.31%
             |             
            
                30.80
             |           
            
                31.70
             |               
            
                30.50
             |                           
            
                31.00
             | 
            
                30.99
             |                     
            
                25.89
             |                                 
            
                511,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |