| 
                 
                    Closing price on 7/21/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    15.70 | 
                 
                
                    | High | 
                    15.80 | 
                 
                
                    | Low | 
                    15.50 | 
                     
                
                    | Volume | 
                    87,700 | 
                                 
                
                    | Split-adjusted Price | 
                    12.54 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PLC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/21/2020
             | 
            
                -0.10 / -0.64%
             |             
            
                15.70
             |           
            
                15.80
             |               
            
                15.50
             |                           
            
                15.60
             | 
            
                15.60
             |                     
            
                12.54
             |                                 
            
                87,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2020
             | 
            
                -0.10 / -0.63%
             |             
            
                15.80
             |           
            
                15.80
             |               
            
                15.60
             |                           
            
                15.70
             | 
            
                15.70
             |                     
            
                12.62
             |                                 
            
                203,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2020
             | 
            
                +0.50 / +3.27%
             |             
            
                15.20
             |           
            
                15.90
             |               
            
                15.20
             |                           
            
                15.80
             | 
            
                15.54
             |                     
            
                12.70
             |                                 
            
                311,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2020
             | 
            
                -0.40 / -2.55%
             |             
            
                15.70
             |           
            
                15.70
             |               
            
                15.30
             |                           
            
                15.30
             | 
            
                15.41
             |                     
            
                12.30
             |                                 
            
                174,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2020
             | 
            
                -1.20 / -7.10%
             |             
            
                15.90
             |           
            
                16.80
             |               
            
                15.50
             |                           
            
                15.70
             | 
            
                15.71
             |                     
            
                12.62
             |                                 
            
                165,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2020
             | 
            
                0.00 / 0.00%
             |             
            
                16.90
             |           
            
                17.00
             |               
            
                16.70
             |                           
            
                16.90
             | 
            
                16.84
             |                     
            
                12.38
             |                                 
            
                182,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2020
             | 
            
                -0.10 / -0.59%
             |             
            
                17.00
             |           
            
                17.10
             |               
            
                16.80
             |                           
            
                16.90
             | 
            
                16.96
             |                     
            
                12.38
             |                                 
            
                213,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2020
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.10
             |               
            
                16.80
             |                           
            
                17.00
             | 
            
                16.95
             |                     
            
                12.45
             |                                 
            
                245,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2020
             | 
            
                +0.20 / +1.19%
             |             
            
                16.80
             |           
            
                17.10
             |               
            
                16.70
             |                           
            
                17.00
             | 
            
                16.91
             |                     
            
                12.45
             |                                 
            
                432,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2020
             | 
            
                +0.60 / +3.70%
             |             
            
                16.60
             |           
            
                16.90
             |               
            
                16.40
             |                           
            
                16.80
             | 
            
                16.74
             |                     
            
                12.31
             |                                 
            
                364,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2020
             | 
            
                -0.40 / -2.41%
             |             
            
                16.60
             |           
            
                16.80
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.52
             |                     
            
                11.87
             |                                 
            
                213,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2020
             | 
            
                +0.20 / +1.22%
             |             
            
                16.50
             |           
            
                16.80
             |               
            
                16.30
             |                           
            
                16.60
             | 
            
                16.53
             |                     
            
                12.16
             |                                 
            
                230,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2020
             | 
            
                +1.10 / +7.19%
             |             
            
                15.40
             |           
            
                16.50
             |               
            
                15.40
             |                           
            
                16.40
             | 
            
                16.14
             |                     
            
                12.01
             |                                 
            
                468,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2020
             | 
            
                +0.10 / +0.66%
             |             
            
                15.40
             |           
            
                15.40
             |               
            
                15.10
             |                           
            
                15.30
             | 
            
                15.24
             |                     
            
                11.21
             |                                 
            
                99,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2020
             | 
            
                +0.30 / +2.01%
             |             
            
                14.90
             |           
            
                15.20
             |               
            
                14.60
             |                           
            
                15.20
             | 
            
                15.06
             |                     
            
                11.14
             |                                 
            
                70,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2020
             | 
            
                0.00 / 0.00%
             |             
            
                15.00
             |           
            
                15.30
             |               
            
                14.70
             |                           
            
                14.90
             | 
            
                14.92
             |                     
            
                10.92
             |                                 
            
                110,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2020
             | 
            
                -0.30 / -1.97%
             |             
            
                15.00
             |           
            
                15.40
             |               
            
                14.90
             |                           
            
                14.90
             | 
            
                14.96
             |                     
            
                10.92
             |                                 
            
                104,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2020
             | 
            
                0.00 / 0.00%
             |             
            
                15.30
             |           
            
                15.60
             |               
            
                15.20
             |                           
            
                15.20
             | 
            
                15.40
             |                     
            
                11.14
             |                                 
            
                155,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2020
             | 
            
                -0.20 / -1.30%
             |             
            
                15.20
             |           
            
                15.40
             |               
            
                14.80
             |                           
            
                15.20
             | 
            
                15.19
             |                     
            
                11.14
             |                                 
            
                115,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2020
             | 
            
                -0.20 / -1.28%
             |             
            
                15.60
             |           
            
                15.80
             |               
            
                15.20
             |                           
            
                15.40
             | 
            
                15.43
             |                     
            
                11.28
             |                                 
            
                103,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2020
             | 
            
                +0.30 / +1.96%
             |             
            
                15.30
             |           
            
                16.00
             |               
            
                15.30
             |                           
            
                15.60
             | 
            
                15.60
             |                     
            
                11.43
             |                                 
            
                187,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2020
             | 
            
                +0.10 / +0.66%
             |             
            
                15.40
             |           
            
                15.50
             |               
            
                15.20
             |                           
            
                15.30
             | 
            
                15.26
             |                     
            
                11.21
             |                                 
            
                94,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2020
             | 
            
                +0.10 / +0.66%
             |             
            
                15.10
             |           
            
                15.30
             |               
            
                15.00
             |                           
            
                15.20
             | 
            
                15.17
             |                     
            
                11.14
             |                                 
            
                113,475
             |            
            
                 
             |                                       
         
    
        
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |