| 
                 
                    Closing price on 5/23/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    61.00 | 
                 
                
                    | High | 
                    64.50 | 
                 
                
                    | Low | 
                    60.60 | 
                     
                
                    | Volume | 
                    3,015,240 | 
                                 
                
                    | Split-adjusted Price | 
                    42.37 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PLX Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/23/2017
             | 
            
                0.00 / 0.00%
             |             
            
                61.00
             |           
            
                64.50
             |               
            
                60.60
             |                           
            
                60.60
             | 
            
                61.59
             |                     
            
                42.37
             |                                 
            
                3,015,240
             |            
            
                 
             |                                       
         
    
        
            | 
                5/22/2017
             | 
            
                +3.90 / +6.88%
             |             
            
                59.80
             |           
            
                60.60
             |               
            
                59.00
             |                           
            
                60.60
             | 
            
                60.42
             |                     
            
                42.37
             |                                 
            
                3,238,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/19/2017
             | 
            
                +3.70 / +6.98%
             |             
            
                53.80
             |           
            
                56.70
             |               
            
                53.30
             |                           
            
                56.70
             | 
            
                55.85
             |                     
            
                39.64
             |                                 
            
                4,545,030
             |            
            
                 
             |                                       
         
    
        
            | 
                5/18/2017
             | 
            
                +2.00 / +3.92%
             |             
            
                50.80
             |           
            
                53.00
             |               
            
                50.80
             |                           
            
                53.00
             | 
            
                51.88
             |                     
            
                37.05
             |                                 
            
                3,077,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2017
             | 
            
                -0.10 / -0.20%
             |             
            
                51.00
             |           
            
                52.00
             |               
            
                50.50
             |                           
            
                51.00
             | 
            
                51.01
             |                     
            
                35.65
             |                                 
            
                1,642,560
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2017
             | 
            
                +2.40 / +4.93%
             |             
            
                49.10
             |           
            
                52.00
             |               
            
                48.70
             |                           
            
                51.10
             | 
            
                50.06
             |                     
            
                35.72
             |                                 
            
                3,627,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/15/2017
             | 
            
                +0.10 / +0.21%
             |             
            
                48.25
             |           
            
                49.20
             |               
            
                48.00
             |                           
            
                48.70
             | 
            
                48.53
             |                     
            
                34.05
             |                                 
            
                2,429,190
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2017
             | 
            
                0.00 / 0.00%
             |             
            
                48.60
             |           
            
                48.90
             |               
            
                48.40
             |                           
            
                48.60
             | 
            
                48.60
             |                     
            
                33.98
             |                                 
            
                1,272,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/11/2017
             | 
            
                +1.50 / +3.18%
             |             
            
                47.10
             |           
            
                49.70
             |               
            
                47.10
             |                           
            
                48.60
             | 
            
                47.90
             |                     
            
                33.98
             |                                 
            
                3,351,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2017
             | 
            
                +0.20 / +0.43%
             |             
            
                46.90
             |           
            
                47.40
             |               
            
                46.90
             |                           
            
                47.10
             | 
            
                47.07
             |                     
            
                32.93
             |                                 
            
                2,706,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2017
             | 
            
                -0.60 / -1.26%
             |             
            
                47.50
             |           
            
                47.50
             |               
            
                46.90
             |                           
            
                46.90
             | 
            
                46.99
             |                     
            
                32.79
             |                                 
            
                864,620
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2017
             | 
            
                +0.40 / +0.85%
             |             
            
                47.00
             |           
            
                47.50
             |               
            
                46.60
             |                           
            
                47.50
             | 
            
                47.08
             |                     
            
                33.21
             |                                 
            
                1,414,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2017
             | 
            
                -0.40 / -0.84%
             |             
            
                47.10
             |           
            
                47.50
             |               
            
                47.00
             |                           
            
                47.10
             | 
            
                47.11
             |                     
            
                32.93
             |                                 
            
                1,274,310
             |            
            
                 
             |                                       
         
    
        
            | 
                5/4/2017
             | 
            
                +0.75 / +1.60%
             |             
            
                46.75
             |           
            
                47.50
             |               
            
                46.70
             |                           
            
                47.50
             | 
            
                47.06
             |                     
            
                33.21
             |                                 
            
                3,047,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/3/2017
             | 
            
                +0.10 / +0.21%
             |             
            
                46.65
             |           
            
                46.80
             |               
            
                46.00
             |                           
            
                46.75
             | 
            
                46.63
             |                     
            
                32.68
             |                                 
            
                591,490
             |            
            
                 
             |                                       
         
    
        
            | 
                4/28/2017
             | 
            
                +0.75 / +1.63%
             |             
            
                46.10
             |           
            
                47.00
             |               
            
                46.10
             |                           
            
                46.65
             | 
            
                46.66
             |                     
            
                32.61
             |                                 
            
                861,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/27/2017
             | 
            
                +1.80 / +4.08%
             |             
            
                44.10
             |           
            
                45.90
             |               
            
                44.10
             |                           
            
                45.90
             | 
            
                45.53
             |                     
            
                32.09
             |                                 
            
                875,430
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2017
             | 
            
                -1.05 / -2.33%
             |             
            
                43.10
             |           
            
                44.50
             |               
            
                43.10
             |                           
            
                44.10
             | 
            
                43.90
             |                     
            
                30.83
             |                                 
            
                2,123,790
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2017
             | 
            
                -3.25 / -6.71%
             |             
            
                48.10
             |           
            
                48.40
             |               
            
                45.05
             |                           
            
                45.15
             | 
            
                46.68
             |                     
            
                31.56
             |                                 
            
                2,553,550
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2017
             | 
            
                -0.50 / -1.02%
             |             
            
                48.90
             |           
            
                49.50
             |               
            
                48.00
             |                           
            
                48.40
             | 
            
                48.88
             |                     
            
                33.84
             |                                 
            
                2,711,302
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2017
             | 
            
                +48.90 / +0.00%
             |             
            
                51.80
             |           
            
                51.80
             |               
            
                46.00
             |                           
            
                48.90
             | 
            
                49.70
             |                     
            
                34.19
             |                                 
            
                4,820,970
             |            
            
                 
             |                                       
         
    
         
    
    
 |