| 
                 
                    Closing price on 6/18/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    15.10 | 
                 
                
                    | High | 
                    15.20 | 
                 
                
                    | Low | 
                    14.90 | 
                     
                
                    | Volume | 
                    85,700 | 
                                 
                
                    | Split-adjusted Price | 
                    11.06 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PLC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/18/2020
             | 
            
                -0.10 / -0.66%
             |             
            
                15.10
             |           
            
                15.20
             |               
            
                14.90
             |                           
            
                15.10
             | 
            
                15.06
             |                     
            
                11.06
             |                                 
            
                85,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2020
             | 
            
                -0.10 / -0.65%
             |             
            
                15.30
             |           
            
                15.60
             |               
            
                15.20
             |                           
            
                15.20
             | 
            
                15.29
             |                     
            
                11.14
             |                                 
            
                66,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2020
             | 
            
                +0.80 / +5.52%
             |             
            
                14.50
             |           
            
                15.40
             |               
            
                14.50
             |                           
            
                15.30
             | 
            
                15.03
             |                     
            
                11.21
             |                                 
            
                201,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2020
             | 
            
                -1.00 / -6.45%
             |             
            
                15.50
             |           
            
                15.50
             |               
            
                14.40
             |                           
            
                14.50
             | 
            
                14.91
             |                     
            
                10.62
             |                                 
            
                334,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/12/2020
             | 
            
                0.00 / 0.00%
             |             
            
                15.30
             |           
            
                15.50
             |               
            
                14.40
             |                           
            
                15.50
             | 
            
                14.91
             |                     
            
                11.35
             |                                 
            
                344,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2020
             | 
            
                -1.10 / -6.63%
             |             
            
                16.60
             |           
            
                16.60
             |               
            
                15.50
             |                           
            
                15.50
             | 
            
                16.23
             |                     
            
                11.35
             |                                 
            
                341,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2020
             | 
            
                0.00 / 0.00%
             |             
            
                16.60
             |           
            
                16.70
             |               
            
                16.30
             |                           
            
                16.60
             | 
            
                16.51
             |                     
            
                12.16
             |                                 
            
                250,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2020
             | 
            
                -0.20 / -1.19%
             |             
            
                16.80
             |           
            
                16.80
             |               
            
                16.50
             |                           
            
                16.60
             | 
            
                16.64
             |                     
            
                12.16
             |                                 
            
                322,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2020
             | 
            
                +0.10 / +0.60%
             |             
            
                16.70
             |           
            
                17.00
             |               
            
                16.60
             |                           
            
                16.80
             | 
            
                16.82
             |                     
            
                12.31
             |                                 
            
                535,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2020
             | 
            
                -0.10 / -0.60%
             |             
            
                16.80
             |           
            
                16.90
             |               
            
                16.50
             |                           
            
                16.70
             | 
            
                16.71
             |                     
            
                12.23
             |                                 
            
                156,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2020
             | 
            
                +0.60 / +3.70%
             |             
            
                16.40
             |           
            
                17.10
             |               
            
                16.40
             |                           
            
                16.80
             | 
            
                16.74
             |                     
            
                12.31
             |                                 
            
                337,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2020
             | 
            
                -0.20 / -1.22%
             |             
            
                16.40
             |           
            
                16.40
             |               
            
                15.80
             |                           
            
                16.20
             | 
            
                16.12
             |                     
            
                11.87
             |                                 
            
                478,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/2/2020
             | 
            
                -0.60 / -3.53%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                16.40
             |                           
            
                16.40
             | 
            
                16.62
             |                     
            
                12.01
             |                                 
            
                568,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/1/2020
             | 
            
                -0.10 / -0.58%
             |             
            
                17.10
             |           
            
                17.30
             |               
            
                16.90
             |                           
            
                17.00
             | 
            
                16.99
             |                     
            
                12.45
             |                                 
            
                283,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/29/2020
             | 
            
                +0.30 / +1.79%
             |             
            
                16.80
             |           
            
                17.20
             |               
            
                16.60
             |                           
            
                17.10
             | 
            
                16.85
             |                     
            
                12.53
             |                                 
            
                311,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2020
             | 
            
                -0.30 / -1.75%
             |             
            
                17.10
             |           
            
                17.30
             |               
            
                16.80
             |                           
            
                16.80
             | 
            
                17.01
             |                     
            
                12.31
             |                                 
            
                371,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2020
             | 
            
                -0.10 / -0.58%
             |             
            
                17.20
             |           
            
                17.80
             |               
            
                17.10
             |                           
            
                17.10
             | 
            
                17.37
             |                     
            
                12.53
             |                                 
            
                718,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/26/2020
             | 
            
                -0.20 / -1.15%
             |             
            
                17.40
             |           
            
                17.40
             |               
            
                17.00
             |                           
            
                17.20
             | 
            
                17.17
             |                     
            
                12.60
             |                                 
            
                336,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/25/2020
             | 
            
                +0.30 / +1.75%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                16.90
             |                           
            
                17.40
             | 
            
                17.09
             |                     
            
                12.75
             |                                 
            
                632,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/22/2020
             | 
            
                -0.10 / -0.58%
             |             
            
                17.50
             |           
            
                17.70
             |               
            
                17.10
             |                           
            
                17.10
             | 
            
                17.35
             |                     
            
                12.53
             |                                 
            
                574,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/21/2020
             | 
            
                -0.50 / -2.82%
             |             
            
                17.30
             |           
            
                17.80
             |               
            
                17.20
             |                           
            
                17.20
             | 
            
                17.46
             |                     
            
                12.60
             |                                 
            
                362,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2020
             | 
            
                +0.20 / +1.14%
             |             
            
                17.50
             |           
            
                18.00
             |               
            
                17.20
             |                           
            
                17.70
             | 
            
                17.65
             |                     
            
                12.97
             |                                 
            
                483,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/19/2020
             | 
            
                0.00 / 0.00%
             |             
            
                17.80
             |           
            
                18.30
             |               
            
                17.10
             |                           
            
                17.50
             | 
            
                17.58
             |                     
            
                12.82
             |                                 
            
                787,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/18/2020
             | 
            
                +1.00 / +6.06%
             |             
            
                16.50
             |           
            
                17.50
             |               
            
                16.40
             |                           
            
                17.50
             | 
            
                17.06
             |                     
            
                12.82
             |                                 
            
                726,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/15/2020
             | 
            
                +0.20 / +1.23%
             |             
            
                16.30
             |           
            
                16.80
             |               
            
                16.30
             |                           
            
                16.50
             | 
            
                16.42
             |                     
            
                12.09
             |                                 
            
                384,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/14/2020
             | 
            
                +0.10 / +0.62%
             |             
            
                16.20
             |           
            
                17.40
             |               
            
                16.00
             |                           
            
                16.30
             | 
            
                16.79
             |                     
            
                11.94
             |                                 
            
                732,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2020
             | 
            
                -0.30 / -1.82%
             |             
            
                16.50
             |           
            
                16.70
             |               
            
                16.00
             |                           
            
                16.20
             | 
            
                16.34
             |                     
            
                11.87
             |                                 
            
                412,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2020
             | 
            
                +0.30 / +1.85%
             |             
            
                16.20
             |           
            
                16.50
             |               
            
                15.50
             |                           
            
                16.50
             | 
            
                16.10
             |                     
            
                12.09
             |                                 
            
                478,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/11/2020
             | 
            
                -0.10 / -0.61%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.10
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                11.87
             |                                 
            
                231,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2020
             | 
            
                -0.30 / -1.81%
             |             
            
                16.50
             |           
            
                17.30
             |               
            
                16.20
             |                           
            
                16.30
             | 
            
                16.81
             |                     
            
                11.94
             |                                 
            
                739,765
             |  
            
                 
             |                                                              
             
    
         
    
    
 |