| 
                 
                    Closing price on 11/9/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    48.30 | 
                 
                
                    | High | 
                    48.70 | 
                 
                
                    | Low | 
                    48.30 | 
                     
                
                    | Volume | 
                    266,160 | 
                                 
                
                    | Split-adjusted Price | 
                    41.70 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PLX Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/9/2020
             | 
            
                +0.20 / +0.41%
             |             
            
                48.30
             |           
            
                48.70
             |               
            
                48.30
             |                           
            
                48.50
             | 
            
                48.50
             |                     
            
                41.70
             |                                 
            
                266,160
             |            
            
                 
             |                                       
         
    
        
            | 
                11/6/2020
             | 
            
                -0.40 / -0.82%
             |             
            
                48.75
             |           
            
                48.80
             |               
            
                48.00
             |                           
            
                48.30
             | 
            
                48.37
             |                     
            
                41.53
             |                                 
            
                147,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2020
             | 
            
                -0.10 / -0.20%
             |             
            
                48.90
             |           
            
                49.15
             |               
            
                48.70
             |                           
            
                48.70
             | 
            
                49.00
             |                     
            
                41.87
             |                                 
            
                255,810
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2020
             | 
            
                +0.50 / +1.04%
             |             
            
                48.40
             |           
            
                49.15
             |               
            
                48.40
             |                           
            
                48.80
             | 
            
                48.89
             |                     
            
                41.96
             |                                 
            
                199,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/3/2020
             | 
            
                -0.05 / -0.10%
             |             
            
                48.70
             |           
            
                48.80
             |               
            
                48.30
             |                           
            
                48.30
             | 
            
                48.37
             |                     
            
                41.53
             |                                 
            
                80,450
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2020
             | 
            
                -0.65 / -1.33%
             |             
            
                48.50
             |           
            
                48.70
             |               
            
                48.25
             |                           
            
                48.35
             | 
            
                48.43
             |                     
            
                41.57
             |                                 
            
                122,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/30/2020
             | 
            
                +0.80 / +1.66%
             |             
            
                48.20
             |           
            
                49.00
             |               
            
                47.10
             |                           
            
                49.00
             | 
            
                48.07
             |                     
            
                42.13
             |                                 
            
                523,960
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2020
             | 
            
                +0.70 / +1.47%
             |             
            
                47.30
             |           
            
                48.50
             |               
            
                47.20
             |                           
            
                48.20
             | 
            
                48.00
             |                     
            
                41.44
             |                                 
            
                211,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/28/2020
             | 
            
                -1.90 / -3.85%
             |             
            
                48.80
             |           
            
                49.20
             |               
            
                47.50
             |                           
            
                47.50
             | 
            
                48.65
             |                     
            
                40.84
             |                                 
            
                247,080
             |            
            
                 
             |                                       
         
    
        
            | 
                10/27/2020
             | 
            
                -0.60 / -1.20%
             |             
            
                49.50
             |           
            
                50.00
             |               
            
                49.30
             |                           
            
                49.40
             | 
            
                49.55
             |                     
            
                42.47
             |                                 
            
                163,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2020
             | 
            
                +0.50 / +1.01%
             |             
            
                49.50
             |           
            
                50.00
             |               
            
                49.20
             |                           
            
                50.00
             | 
            
                49.61
             |                     
            
                42.99
             |                                 
            
                266,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/23/2020
             | 
            
                +0.10 / +0.20%
             |             
            
                49.70
             |           
            
                49.70
             |               
            
                49.10
             |                           
            
                49.50
             | 
            
                49.43
             |                     
            
                42.56
             |                                 
            
                238,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/22/2020
             | 
            
                +0.50 / +1.02%
             |             
            
                49.00
             |           
            
                49.40
             |               
            
                48.55
             |                           
            
                49.40
             | 
            
                48.90
             |                     
            
                42.47
             |                                 
            
                179,460
             |            
            
                 
             |                                       
         
    
        
            | 
                10/21/2020
             | 
            
                -0.20 / -0.41%
             |             
            
                49.10
             |           
            
                49.50
             |               
            
                48.70
             |                           
            
                48.90
             | 
            
                48.98
             |                     
            
                42.04
             |                                 
            
                287,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/20/2020
             | 
            
                -0.25 / -0.51%
             |             
            
                49.00
             |           
            
                49.50
             |               
            
                48.65
             |                           
            
                49.10
             | 
            
                49.04
             |                     
            
                42.21
             |                                 
            
                571,730
             |            
            
                 
             |                                       
         
    
        
            | 
                10/19/2020
             | 
            
                -0.60 / -1.20%
             |             
            
                50.00
             |           
            
                50.00
             |               
            
                49.30
             |                           
            
                49.35
             | 
            
                49.42
             |                     
            
                42.43
             |                                 
            
                678,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/16/2020
             | 
            
                +0.15 / +0.30%
             |             
            
                49.60
             |           
            
                50.20
             |               
            
                49.60
             |                           
            
                49.95
             | 
            
                49.87
             |                     
            
                42.94
             |                                 
            
                251,320
             |            
            
                 
             |                                       
         
    
        
            | 
                10/15/2020
             | 
            
                +0.30 / +0.61%
             |             
            
                49.90
             |           
            
                50.60
             |               
            
                49.80
             |                           
            
                49.80
             | 
            
                50.12
             |                     
            
                42.82
             |                                 
            
                460,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/14/2020
             | 
            
                +0.15 / +0.30%
             |             
            
                49.35
             |           
            
                49.50
             |               
            
                49.20
             |                           
            
                49.50
             | 
            
                49.39
             |                     
            
                42.56
             |                                 
            
                678,810
             |            
            
                 
             |                                       
         
    
        
            | 
                10/13/2020
             | 
            
                0.00 / 0.00%
             |             
            
                49.30
             |           
            
                49.90
             |               
            
                49.25
             |                           
            
                49.35
             | 
            
                49.45
             |                     
            
                42.43
             |                                 
            
                167,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/12/2020
             | 
            
                -0.40 / -0.80%
             |             
            
                49.80
             |           
            
                50.00
             |               
            
                49.25
             |                           
            
                49.35
             | 
            
                49.64
             |                     
            
                42.43
             |                                 
            
                282,010
             |            
            
                 
             |                                       
         
    
        
            | 
                10/9/2020
             | 
            
                -0.05 / -0.10%
             |             
            
                49.80
             |           
            
                50.20
             |               
            
                49.75
             |                           
            
                49.75
             | 
            
                49.85
             |                     
            
                42.77
             |                                 
            
                218,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/8/2020
             | 
            
                -0.10 / -0.20%
             |             
            
                50.00
             |           
            
                50.20
             |               
            
                49.80
             |                           
            
                49.80
             | 
            
                49.87
             |                     
            
                42.82
             |                                 
            
                137,770
             |            
            
                 
             |                                       
         
    
        
            | 
                10/7/2020
             | 
            
                -0.30 / -0.60%
             |             
            
                50.00
             |           
            
                50.30
             |               
            
                49.90
             |                           
            
                49.90
             | 
            
                50.07
             |                     
            
                42.90
             |                                 
            
                485,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/6/2020
             | 
            
                0.00 / 0.00%
             |             
            
                50.80
             |           
            
                50.80
             |               
            
                50.10
             |                           
            
                50.20
             | 
            
                50.26
             |                     
            
                43.16
             |                                 
            
                245,460
             |            
            
                 
             |                                       
         
    
        
            | 
                10/5/2020
             | 
            
                -0.40 / -0.79%
             |             
            
                50.60
             |           
            
                50.70
             |               
            
                50.20
             |                           
            
                50.20
             | 
            
                50.34
             |                     
            
                43.16
             |                                 
            
                256,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/2/2020
             | 
            
                -0.20 / -0.39%
             |             
            
                50.60
             |           
            
                50.80
             |               
            
                50.20
             |                           
            
                50.60
             | 
            
                50.41
             |                     
            
                43.50
             |                                 
            
                232,550
             |            
            
                 
             |                                       
         
    
        
            | 
                10/1/2020
             | 
            
                +0.50 / +0.99%
             |             
            
                51.00
             |           
            
                51.00
             |               
            
                50.50
             |                           
            
                50.80
             | 
            
                50.82
             |                     
            
                43.68
             |                                 
            
                145,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/30/2020
             | 
            
                -0.30 / -0.59%
             |             
            
                50.60
             |           
            
                50.80
             |               
            
                50.00
             |                           
            
                50.30
             | 
            
                50.28
             |                     
            
                43.25
             |                                 
            
                178,430
             |            
            
                 
             |                                       
         
    
        
            | 
                9/29/2020
             | 
            
                -0.70 / -1.36%
             |             
            
                51.20
             |           
            
                51.60
             |               
            
                50.60
             |                           
            
                50.60
             | 
            
                51.11
             |                     
            
                43.50
             |                                 
            
                392,710
             |  
            
                 
             |                                                              
             
    
         
    
    
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