| 
                 
                    Closing price on 11/26/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    50.30 | 
                 
                
                    | High | 
                    52.20 | 
                 
                
                    | Low | 
                    50.20 | 
                     
                
                    | Volume | 
                    1,630,020 | 
                                 
                
                    | Split-adjusted Price | 
                    44.19 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PLX Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/26/2020
             | 
            
                +1.00 / +1.98%
             |             
            
                50.30
             |           
            
                52.20
             |               
            
                50.20
             |                           
            
                51.40
             | 
            
                51.28
             |                     
            
                44.19
             |                                 
            
                1,630,020
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2020
             | 
            
                +0.20 / +0.40%
             |             
            
                51.00
             |           
            
                51.00
             |               
            
                50.20
             |                           
            
                50.40
             | 
            
                50.63
             |                     
            
                43.33
             |                                 
            
                694,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2020
             | 
            
                -0.50 / -0.99%
             |             
            
                50.80
             |           
            
                50.90
             |               
            
                49.60
             |                           
            
                50.20
             | 
            
                50.31
             |                     
            
                43.16
             |                                 
            
                886,820
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2020
             | 
            
                +0.10 / +0.20%
             |             
            
                50.70
             |           
            
                51.30
             |               
            
                49.90
             |                           
            
                50.70
             | 
            
                50.50
             |                     
            
                43.59
             |                                 
            
                776,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/20/2020
             | 
            
                -0.10 / -0.20%
             |             
            
                50.90
             |           
            
                51.10
             |               
            
                50.60
             |                           
            
                50.60
             | 
            
                50.78
             |                     
            
                43.50
             |                                 
            
                705,480
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2020
             | 
            
                +2.30 / +4.75%
             |             
            
                48.70
             |           
            
                51.40
             |               
            
                48.60
             |                           
            
                50.70
             | 
            
                50.66
             |                     
            
                43.59
             |                                 
            
                1,877,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2020
             | 
            
                0.00 / 0.00%
             |             
            
                48.60
             |           
            
                48.75
             |               
            
                48.35
             |                           
            
                48.40
             | 
            
                48.52
             |                     
            
                41.61
             |                                 
            
                485,750
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2020
             | 
            
                +0.25 / +0.52%
             |             
            
                48.40
             |           
            
                48.60
             |               
            
                48.15
             |                           
            
                48.40
             | 
            
                48.28
             |                     
            
                41.61
             |                                 
            
                468,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2020
             | 
            
                -0.65 / -1.33%
             |             
            
                49.00
             |           
            
                49.30
             |               
            
                48.15
             |                           
            
                48.15
             | 
            
                48.51
             |                     
            
                41.40
             |                                 
            
                896,740
             |            
            
                 
             |                                       
         
    
        
            | 
                11/13/2020
             | 
            
                +0.20 / +0.41%
             |             
            
                48.30
             |           
            
                48.80
             |               
            
                48.05
             |                           
            
                48.80
             | 
            
                48.36
             |                     
            
                41.96
             |                                 
            
                459,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2020
             | 
            
                -0.25 / -0.51%
             |             
            
                48.85
             |           
            
                49.10
             |               
            
                48.45
             |                           
            
                48.60
             | 
            
                48.67
             |                     
            
                41.78
             |                                 
            
                356,940
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2020
             | 
            
                0.00 / 0.00%
             |             
            
                49.00
             |           
            
                49.60
             |               
            
                48.35
             |                           
            
                48.85
             | 
            
                48.83
             |                     
            
                42.00
             |                                 
            
                512,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/10/2020
             | 
            
                +0.35 / +0.72%
             |             
            
                49.90
             |           
            
                49.90
             |               
            
                45.15
             |                           
            
                48.85
             | 
            
                48.32
             |                     
            
                42.00
             |                                 
            
                1,107,700
             |            
            
                 
             |                                       
         
    
        
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |