| 
                 
                    Closing price on 9/15/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    39.70 | 
                 
                
                    | High | 
                    40.40 | 
                 
                
                    | Low | 
                    38.50 | 
                     
                
                    | Volume | 
                    50,650 | 
                                 
                
                    | Split-adjusted Price | 
                    19.20 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NET Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/15/2016
             | 
            
                -1.50 / -3.75%
             |             
            
                39.70
             |           
            
                40.40
             |               
            
                38.50
             |                           
            
                38.50
             | 
            
                39.19
             |                     
            
                19.20
             |                                 
            
                50,650
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2016
             | 
            
                -1.10 / -2.68%
             |             
            
                40.10
             |           
            
                41.50
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.17
             |                     
            
                19.95
             |                                 
            
                41,403
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2016
             | 
            
                -17.00 / -29.26%
             |             
            
                41.60
             |           
            
                42.40
             |               
            
                41.00
             |                           
            
                41.10
             | 
            
                41.42
             |                     
            
                20.50
             |                                 
            
                76,050
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2016
             | 
            
                -2.20 / -3.65%
             |             
            
                59.50
             |           
            
                59.50
             |               
            
                58.00
             |                           
            
                58.10
             | 
            
                58.75
             |                     
            
                20.70
             |                                 
            
                188,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2016
             | 
            
                -1.40 / -2.27%
             |             
            
                61.90
             |           
            
                62.00
             |               
            
                60.30
             |                           
            
                60.30
             | 
            
                61.34
             |                     
            
                21.48
             |                                 
            
                126,833
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2016
             | 
            
                +1.70 / +2.83%
             |             
            
                60.00
             |           
            
                61.90
             |               
            
                60.00
             |                           
            
                61.70
             | 
            
                60.97
             |                     
            
                21.98
             |                                 
            
                134,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2016
             | 
            
                -0.10 / -0.17%
             |             
            
                60.00
             |           
            
                60.20
             |               
            
                59.40
             |                           
            
                60.00
             | 
            
                60.10
             |                     
            
                21.38
             |                                 
            
                75,420
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2016
             | 
            
                +0.10 / +0.17%
             |             
            
                60.00
             |           
            
                61.00
             |               
            
                60.00
             |                           
            
                60.10
             | 
            
                60.44
             |                     
            
                21.41
             |                                 
            
                60,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2016
             | 
            
                -0.20 / -0.33%
             |             
            
                60.00
             |           
            
                60.50
             |               
            
                59.80
             |                           
            
                60.00
             | 
            
                59.98
             |                     
            
                21.38
             |                                 
            
                83,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/1/2016
             | 
            
                -0.40 / -0.66%
             |             
            
                61.00
             |           
            
                61.90
             |               
            
                60.10
             |                           
            
                60.20
             | 
            
                60.62
             |                     
            
                21.45
             |                                 
            
                93,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2016
             | 
            
                0.00 / 0.00%
             |             
            
                60.70
             |           
            
                61.50
             |               
            
                60.00
             |                           
            
                60.60
             | 
            
                60.50
             |                     
            
                21.59
             |                                 
            
                151,026
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2016
             | 
            
                -1.20 / -1.94%
             |             
            
                62.00
             |           
            
                62.40
             |               
            
                60.60
             |                           
            
                60.60
             | 
            
                61.91
             |                     
            
                21.59
             |                                 
            
                93,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2016
             | 
            
                +0.50 / +0.82%
             |             
            
                61.50
             |           
            
                62.40
             |               
            
                61.00
             |                           
            
                61.80
             | 
            
                61.89
             |                     
            
                22.02
             |                                 
            
                83,330
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2016
             | 
            
                +0.70 / +1.16%
             |             
            
                60.60
             |           
            
                61.50
             |               
            
                60.30
             |                           
            
                61.30
             | 
            
                60.63
             |                     
            
                21.84
             |                                 
            
                40,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2016
             | 
            
                +0.10 / +0.17%
             |             
            
                60.40
             |           
            
                60.80
             |               
            
                60.20
             |                           
            
                60.60
             | 
            
                60.50
             |                     
            
                21.59
             |                                 
            
                50,040
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2016
             | 
            
                +0.50 / +0.83%
             |             
            
                60.00
             |           
            
                60.70
             |               
            
                60.00
             |                           
            
                60.50
             | 
            
                60.31
             |                     
            
                21.55
             |                                 
            
                72,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2016
             | 
            
                -0.10 / -0.17%
             |             
            
                60.10
             |           
            
                60.50
             |               
            
                59.90
             |                           
            
                60.00
             | 
            
                60.02
             |                     
            
                21.38
             |                                 
            
                20,010
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2016
             | 
            
                +1.10 / +1.86%
             |             
            
                59.00
             |           
            
                60.80
             |               
            
                59.00
             |                           
            
                60.10
             | 
            
                59.83
             |                     
            
                21.41
             |                                 
            
                77,524
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2016
             | 
            
                -1.00 / -1.67%
             |             
            
                59.90
             |           
            
                60.20
             |               
            
                59.00
             |                           
            
                59.00
             | 
            
                60.00
             |                     
            
                21.02
             |                                 
            
                75,620
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2016
             | 
            
                -0.50 / -0.83%
             |             
            
                60.90
             |           
            
                60.90
             |               
            
                58.80
             |                           
            
                60.00
             | 
            
                59.79
             |                     
            
                21.38
             |                                 
            
                43,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2016
             | 
            
                +0.30 / +0.50%
             |             
            
                60.00
             |           
            
                60.90
             |               
            
                58.60
             |                           
            
                60.50
             | 
            
                59.54
             |                     
            
                21.55
             |                                 
            
                88,764
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2016
             | 
            
                -0.70 / -1.15%
             |             
            
                62.50
             |           
            
                62.50
             |               
            
                60.20
             |                           
            
                60.20
             | 
            
                61.82
             |                     
            
                21.45
             |                                 
            
                165,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2016
             | 
            
                +5.50 / +9.93%
             |             
            
                56.50
             |           
            
                60.90
             |               
            
                56.40
             |                           
            
                60.90
             | 
            
                58.19
             |                     
            
                21.70
             |                                 
            
                175,354
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2016
             | 
            
                -1.30 / -2.29%
             |             
            
                56.70
             |           
            
                57.00
             |               
            
                54.00
             |                           
            
                55.40
             | 
            
                55.36
             |                     
            
                19.74
             |                                 
            
                59,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2016
             | 
            
                -0.70 / -1.22%
             |             
            
                58.00
             |           
            
                58.40
             |               
            
                56.60
             |                           
            
                56.70
             | 
            
                57.13
             |                     
            
                20.20
             |                                 
            
                35,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2016
             | 
            
                +3.50 / +6.49%
             |             
            
                53.50
             |           
            
                57.40
             |               
            
                53.50
             |                           
            
                57.40
             | 
            
                55.85
             |                     
            
                20.45
             |                                 
            
                65,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2016
             | 
            
                +1.60 / +3.06%
             |             
            
                52.80
             |           
            
                53.90
             |               
            
                52.30
             |                           
            
                53.90
             | 
            
                53.10
             |                     
            
                19.20
             |                                 
            
                80,920
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2016
             | 
            
                +1.30 / +2.55%
             |             
            
                51.90
             |           
            
                52.50
             |               
            
                51.70
             |                           
            
                52.30
             | 
            
                52.00
             |                     
            
                18.63
             |                                 
            
                25,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2016
             | 
            
                -1.00 / -1.92%
             |             
            
                51.10
             |           
            
                51.50
             |               
            
                48.70
             |                           
            
                51.00
             | 
            
                50.82
             |                     
            
                18.17
             |                                 
            
                60,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2016
             | 
            
                -0.40 / -0.76%
             |             
            
                53.00
             |           
            
                53.00
             |               
            
                52.00
             |                           
            
                52.00
             | 
            
                52.48
             |                     
            
                18.53
             |                                 
            
                28,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |