| 
                 
                    Closing price on 11/14/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    59.60 | 
                 
                
                    | High | 
                    60.50 | 
                 
                
                    | Low | 
                    59.60 | 
                     
                
                    | Volume | 
                    467,570 | 
                                 
                
                    | Split-adjusted Price | 
                    48.13 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PLX Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/14/2019
             | 
            
                +0.50 / +0.84%
             |             
            
                59.60
             |           
            
                60.50
             |               
            
                59.60
             |                           
            
                60.10
             | 
            
                60.10
             |                     
            
                48.13
             |                                 
            
                467,570
             |            
            
                 
             |                                       
         
    
        
            | 
                11/13/2019
             | 
            
                0.00 / 0.00%
             |             
            
                59.80
             |           
            
                60.10
             |               
            
                59.50
             |                           
            
                59.60
             | 
            
                59.80
             |                     
            
                47.73
             |                                 
            
                470,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2019
             | 
            
                +0.50 / +0.85%
             |             
            
                59.10
             |           
            
                60.10
             |               
            
                59.00
             |                           
            
                59.60
             | 
            
                59.76
             |                     
            
                47.73
             |                                 
            
                695,520
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2019
             | 
            
                +0.10 / +0.17%
             |             
            
                59.00
             |           
            
                59.40
             |               
            
                58.80
             |                           
            
                59.10
             | 
            
                59.09
             |                     
            
                47.33
             |                                 
            
                852,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/8/2019
             | 
            
                +0.10 / +0.17%
             |             
            
                58.80
             |           
            
                59.20
             |               
            
                58.80
             |                           
            
                59.00
             | 
            
                58.90
             |                     
            
                47.25
             |                                 
            
                207,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/7/2019
             | 
            
                -0.30 / -0.51%
             |             
            
                59.40
             |           
            
                59.40
             |               
            
                58.80
             |                           
            
                58.90
             | 
            
                58.89
             |                     
            
                47.17
             |                                 
            
                265,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/6/2019
             | 
            
                -0.50 / -0.84%
             |             
            
                59.70
             |           
            
                59.70
             |               
            
                59.20
             |                           
            
                59.20
             | 
            
                59.39
             |                     
            
                47.41
             |                                 
            
                103,730
             |            
            
                 
             |                                       
         
    
        
            | 
                11/5/2019
             | 
            
                +0.10 / +0.17%
             |             
            
                59.70
             |           
            
                59.90
             |               
            
                59.50
             |                           
            
                59.70
             | 
            
                59.77
             |                     
            
                47.81
             |                                 
            
                185,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/4/2019
             | 
            
                +0.20 / +0.34%
             |             
            
                59.50
             |           
            
                60.20
             |               
            
                59.50
             |                           
            
                59.60
             | 
            
                59.86
             |                     
            
                47.73
             |                                 
            
                415,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/1/2019
             | 
            
                +0.10 / +0.17%
             |             
            
                59.00
             |           
            
                59.50
             |               
            
                58.50
             |                           
            
                59.40
             | 
            
                59.29
             |                     
            
                47.57
             |                                 
            
                217,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/31/2019
             | 
            
                0.00 / 0.00%
             |             
            
                59.30
             |           
            
                59.50
             |               
            
                58.90
             |                           
            
                59.30
             | 
            
                59.24
             |                     
            
                47.49
             |                                 
            
                173,690
             |            
            
                 
             |                                       
         
    
        
            | 
                10/30/2019
             | 
            
                +1.00 / +1.72%
             |             
            
                58.20
             |           
            
                59.80
             |               
            
                58.10
             |                           
            
                59.30
             | 
            
                59.24
             |                     
            
                47.49
             |                                 
            
                440,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/29/2019
             | 
            
                +0.30 / +0.52%
             |             
            
                57.80
             |           
            
                58.60
             |               
            
                57.80
             |                           
            
                58.30
             | 
            
                58.24
             |                     
            
                46.69
             |                                 
            
                221,780
             |            
            
                 
             |                                       
         
    
        
            | 
                10/28/2019
             | 
            
                +0.20 / +0.35%
             |             
            
                57.60
             |           
            
                58.30
             |               
            
                57.60
             |                           
            
                58.00
             | 
            
                57.92
             |                     
            
                46.45
             |                                 
            
                176,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/25/2019
             | 
            
                +0.30 / +0.52%
             |             
            
                57.80
             |           
            
                57.80
             |               
            
                57.50
             |                           
            
                57.80
             | 
            
                57.67
             |                     
            
                46.29
             |                                 
            
                79,760
             |            
            
                 
             |                                       
         
    
        
            | 
                10/24/2019
             | 
            
                +0.30 / +0.52%
             |             
            
                57.20
             |           
            
                57.50
             |               
            
                57.20
             |                           
            
                57.50
             | 
            
                57.33
             |                     
            
                46.05
             |                                 
            
                91,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/23/2019
             | 
            
                -0.30 / -0.52%
             |             
            
                57.60
             |           
            
                58.00
             |               
            
                57.10
             |                           
            
                57.20
             | 
            
                57.33
             |                     
            
                45.81
             |                                 
            
                158,830
             |            
            
                 
             |                                       
         
    
        
            | 
                10/22/2019
             | 
            
                0.00 / 0.00%
             |             
            
                57.30
             |           
            
                57.80
             |               
            
                57.30
             |                           
            
                57.50
             | 
            
                57.60
             |                     
            
                46.05
             |                                 
            
                113,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/21/2019
             | 
            
                -0.40 / -0.69%
             |             
            
                57.30
             |           
            
                57.90
             |               
            
                57.30
             |                           
            
                57.50
             | 
            
                57.58
             |                     
            
                46.05
             |                                 
            
                127,700
             |            
            
                 
             |                                       
         
    
        
            | 
                10/18/2019
             | 
            
                +0.30 / +0.52%
             |             
            
                58.00
             |           
            
                58.20
             |               
            
                57.70
             |                           
            
                57.90
             | 
            
                57.97
             |                     
            
                46.37
             |                                 
            
                152,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/17/2019
             | 
            
                -0.50 / -0.86%
             |             
            
                58.10
             |           
            
                58.50
             |               
            
                57.40
             |                           
            
                57.60
             | 
            
                57.74
             |                     
            
                46.13
             |                                 
            
                251,210
             |            
            
                 
             |                                       
         
    
        
            | 
                10/16/2019
             | 
            
                -0.50 / -0.85%
             |             
            
                58.60
             |           
            
                58.70
             |               
            
                58.00
             |                           
            
                58.10
             | 
            
                58.24
             |                     
            
                46.53
             |                                 
            
                267,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/15/2019
             | 
            
                0.00 / 0.00%
             |             
            
                58.60
             |           
            
                58.80
             |               
            
                58.50
             |                           
            
                58.60
             | 
            
                58.67
             |                     
            
                46.93
             |                                 
            
                184,230
             |            
            
                 
             |                                       
         
    
        
            | 
                10/14/2019
             | 
            
                +0.10 / +0.17%
             |             
            
                59.00
             |           
            
                59.20
             |               
            
                58.60
             |                           
            
                58.60
             | 
            
                58.79
             |                     
            
                46.93
             |                                 
            
                242,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/11/2019
             | 
            
                +1.60 / +2.81%
             |             
            
                57.00
             |           
            
                58.50
             |               
            
                57.00
             |                           
            
                58.50
             | 
            
                57.75
             |                     
            
                46.85
             |                                 
            
                485,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/10/2019
             | 
            
                -0.90 / -1.56%
             |             
            
                57.70
             |           
            
                58.20
             |               
            
                56.90
             |                           
            
                56.90
             | 
            
                57.29
             |                     
            
                45.57
             |                                 
            
                559,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/9/2019
             | 
            
                -0.50 / -0.86%
             |             
            
                58.20
             |           
            
                58.20
             |               
            
                57.70
             |                           
            
                57.80
             | 
            
                57.92
             |                     
            
                46.29
             |                                 
            
                391,020
             |            
            
                 
             |                                       
         
    
        
            | 
                10/8/2019
             | 
            
                +0.10 / +0.17%
             |             
            
                58.20
             |           
            
                58.40
             |               
            
                57.90
             |                           
            
                58.30
             | 
            
                58.12
             |                     
            
                46.69
             |                                 
            
                350,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/7/2019
             | 
            
                +0.20 / +0.34%
             |             
            
                58.00
             |           
            
                58.80
             |               
            
                58.00
             |                           
            
                58.20
             | 
            
                58.34
             |                     
            
                46.61
             |                                 
            
                514,690
             |            
            
                 
             |                                       
         
    
        
            | 
                10/4/2019
             | 
            
                -2.00 / -3.33%
             |             
            
                59.50
             |           
            
                59.50
             |               
            
                58.00
             |                           
            
                58.00
             | 
            
                58.47
             |                     
            
                46.45
             |                                 
            
                1,596,720
             |  
            
                 
             |                                                              
             
    
         
    
    
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