| 
                 
                    Closing price on 2/4/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    11.50 | 
                 
                
                    | High | 
                    12.00 | 
                 
                
                    | Low | 
                    11.20 | 
                     
                
                    | Volume | 
                    91,400 | 
                                 
                
                    | Split-adjusted Price | 
                    8.72 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PLC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/4/2020
             | 
            
                +0.70 / +6.25%
             |             
            
                11.50
             |           
            
                12.00
             |               
            
                11.20
             |                           
            
                11.90
             | 
            
                11.40
             |                     
            
                8.72
             |                                 
            
                91,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/3/2020
             | 
            
                -0.20 / -1.75%
             |             
            
                11.70
             |           
            
                11.70
             |               
            
                11.00
             |                           
            
                11.20
             | 
            
                11.25
             |                     
            
                8.20
             |                                 
            
                15,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/31/2020
             | 
            
                -0.40 / -3.39%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                11.40
             |                           
            
                11.40
             | 
            
                11.56
             |                     
            
                8.35
             |                                 
            
                52,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/30/2020
             | 
            
                0.00 / 0.00%
             |             
            
                11.80
             |           
            
                11.90
             |               
            
                11.50
             |                           
            
                11.80
             | 
            
                11.76
             |                     
            
                8.64
             |                                 
            
                53,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2020
             | 
            
                +0.30 / +2.61%
             |             
            
                11.60
             |           
            
                11.90
             |               
            
                11.50
             |                           
            
                11.80
             | 
            
                11.68
             |                     
            
                8.64
             |                                 
            
                17,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2020
             | 
            
                0.00 / 0.00%
             |             
            
                11.50
             |           
            
                11.50
             |               
            
                11.30
             |                           
            
                11.50
             | 
            
                11.39
             |                     
            
                8.42
             |                                 
            
                36,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/20/2020
             | 
            
                +0.50 / +4.55%
             |             
            
                11.00
             |           
            
                11.50
             |               
            
                11.00
             |                           
            
                11.50
             | 
            
                11.18
             |                     
            
                8.42
             |                                 
            
                51,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2020
             | 
            
                +0.20 / +1.85%
             |             
            
                10.80
             |           
            
                11.10
             |               
            
                10.80
             |                           
            
                11.00
             | 
            
                10.96
             |                     
            
                8.06
             |                                 
            
                25,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2020
             | 
            
                +0.20 / +1.89%
             |             
            
                10.60
             |           
            
                11.60
             |               
            
                10.20
             |                           
            
                10.80
             | 
            
                10.58
             |                     
            
                7.91
             |                                 
            
                315,800
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2020
             | 
            
                0.00 / 0.00%
             |             
            
                10.60
             |           
            
                10.60
             |               
            
                10.40
             |                           
            
                10.60
             | 
            
                10.51
             |                     
            
                7.77
             |                                 
            
                81,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/14/2020
             | 
            
                0.00 / 0.00%
             |             
            
                10.60
             |           
            
                10.60
             |               
            
                10.50
             |                           
            
                10.60
             | 
            
                10.59
             |                     
            
                7.77
             |                                 
            
                21,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2020
             | 
            
                0.00 / 0.00%
             |             
            
                10.60
             |           
            
                10.70
             |               
            
                10.60
             |                           
            
                10.60
             | 
            
                10.61
             |                     
            
                7.77
             |                                 
            
                91,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2020
             | 
            
                -0.10 / -0.93%
             |             
            
                10.70
             |           
            
                10.70
             |               
            
                10.50
             |                           
            
                10.60
             | 
            
                10.59
             |                     
            
                7.77
             |                                 
            
                103,767
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2020
             | 
            
                0.00 / 0.00%
             |             
            
                11.20
             |           
            
                11.20
             |               
            
                10.70
             |                           
            
                10.70
             | 
            
                10.70
             |                     
            
                7.84
             |                                 
            
                76,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2020
             | 
            
                -0.50 / -4.46%
             |             
            
                11.20
             |           
            
                11.20
             |               
            
                10.60
             |                           
            
                10.70
             | 
            
                10.85
             |                     
            
                7.84
             |                                 
            
                82,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/7/2020
             | 
            
                0.00 / 0.00%
             |             
            
                11.20
             |           
            
                11.20
             |               
            
                11.20
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                8.20
             |                                 
            
                27,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2020
             | 
            
                -0.10 / -0.88%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                11.20
             |                           
            
                11.20
             | 
            
                11.27
             |                     
            
                8.20
             |                                 
            
                12,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2020
             | 
            
                0.00 / 0.00%
             |             
            
                11.30
             |           
            
                11.40
             |               
            
                11.20
             |                           
            
                11.30
             | 
            
                11.30
             |                     
            
                8.28
             |                                 
            
                45,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/2/2020
             | 
            
                0.00 / 0.00%
             |             
            
                11.80
             |           
            
                11.80
             |               
            
                11.10
             |                           
            
                11.30
             | 
            
                11.22
             |                     
            
                8.28
             |                                 
            
                53,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/31/2019
             | 
            
                +0.10 / +0.89%
             |             
            
                11.20
             |           
            
                11.30
             |               
            
                11.00
             |                           
            
                11.30
             | 
            
                11.21
             |                     
            
                8.28
             |                                 
            
                131,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/30/2019
             | 
            
                0.00 / 0.00%
             |             
            
                11.20
             |           
            
                11.20
             |               
            
                11.00
             |                           
            
                11.20
             | 
            
                11.09
             |                     
            
                8.20
             |                                 
            
                12,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2019
             | 
            
                0.00 / 0.00%
             |             
            
                11.10
             |           
            
                11.20
             |               
            
                11.10
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                8.20
             |                                 
            
                11,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2019
             | 
            
                +0.20 / +1.82%
             |             
            
                11.00
             |           
            
                11.20
             |               
            
                11.00
             |                           
            
                11.20
             | 
            
                11.13
             |                     
            
                8.20
             |                                 
            
                24,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2019
             | 
            
                +0.10 / +0.92%
             |             
            
                10.90
             |           
            
                11.00
             |               
            
                10.90
             |                           
            
                11.00
             | 
            
                10.94
             |                     
            
                8.06
             |                                 
            
                18,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/24/2019
             | 
            
                +0.20 / +1.87%
             |             
            
                11.00
             |           
            
                11.00
             |               
            
                10.70
             |                           
            
                10.90
             | 
            
                10.73
             |                     
            
                7.99
             |                                 
            
                26,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/23/2019
             | 
            
                -0.30 / -2.73%
             |             
            
                10.80
             |           
            
                10.90
             |               
            
                10.70
             |                           
            
                10.70
             | 
            
                10.78
             |                     
            
                7.84
             |                                 
            
                71,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/20/2019
             | 
            
                -0.20 / -1.79%
             |             
            
                11.20
             |           
            
                11.20
             |               
            
                11.00
             |                           
            
                11.00
             | 
            
                11.03
             |                     
            
                8.06
             |                                 
            
                24,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2019
             | 
            
                +0.30 / +2.75%
             |             
            
                11.00
             |           
            
                11.20
             |               
            
                11.00
             |                           
            
                11.20
             | 
            
                11.16
             |                     
            
                8.20
             |                                 
            
                635,105
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2019
             | 
            
                0.00 / 0.00%
             |             
            
                10.90
             |           
            
                11.10
             |               
            
                10.70
             |                           
            
                10.90
             | 
            
                10.88
             |                     
            
                7.99
             |                                 
            
                195,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2019
             | 
            
                -0.30 / -2.68%
             |             
            
                11.20
             |           
            
                11.40
             |               
            
                10.80
             |                           
            
                10.90
             | 
            
                10.96
             |                     
            
                7.99
             |                                 
            
                50,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |