| 
                 
                    Closing price on 9/8/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    91.00 | 
                 
                
                    | High | 
                    92.00 | 
                 
                
                    | Low | 
                    86.50 | 
                     
                
                    | Volume | 
                    44,222 | 
                                 
                
                    | Split-adjusted Price | 
                    25.32 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
L14 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/8/2017
             | 
            
                +0.30 / +0.33%
             |             
            
                91.00
             |           
            
                92.00
             |               
            
                86.50
             |                           
            
                91.40
             | 
            
                89.51
             |                     
            
                25.32
             |                                 
            
                44,222
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2017
             | 
            
                -2.90 / -3.09%
             |             
            
                91.20
             |           
            
                93.00
             |               
            
                90.00
             |                           
            
                91.10
             | 
            
                91.85
             |                     
            
                25.23
             |                                 
            
                21,398
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/6/2017
             | 
            
                -2.00 / -2.08%
             |             
            
                96.00
             |           
            
                96.00
             |               
            
                90.00
             |                           
            
                94.00
             | 
            
                92.33
             |                     
            
                26.04
             |                                 
            
                26,610
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2017
             | 
            
                +6.00 / +6.67%
             |             
            
                91.70
             |           
            
                97.80
             |               
            
                91.00
             |                           
            
                96.00
             | 
            
                95.61
             |                     
            
                26.59
             |                                 
            
                47,657
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/1/2017
             | 
            
                +8.00 / +9.76%
             |             
            
                82.00
             |           
            
                90.20
             |               
            
                82.00
             |                           
            
                90.00
             | 
            
                88.90
             |                     
            
                24.93
             |                                 
            
                26,117
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2017
             | 
            
                -4.50 / -5.20%
             |             
            
                80.00
             |           
            
                84.20
             |               
            
                77.90
             |                           
            
                82.00
             | 
            
                79.88
             |                     
            
                22.71
             |                                 
            
                114,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2017
             | 
            
                -9.60 / -9.99%
             |             
            
                96.30
             |           
            
                97.00
             |               
            
                86.50
             |                           
            
                86.50
             | 
            
                89.38
             |                     
            
                23.96
             |                                 
            
                55,534
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2017
             | 
            
                +0.10 / +0.10%
             |             
            
                96.10
             |           
            
                98.00
             |               
            
                90.10
             |                           
            
                96.10
             | 
            
                94.44
             |                     
            
                26.62
             |                                 
            
                75,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2017
             | 
            
                +8.70 / +9.97%
             |             
            
                87.50
             |           
            
                96.00
             |               
            
                86.00
             |                           
            
                96.00
             | 
            
                93.79
             |                     
            
                26.59
             |                                 
            
                101,998
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2017
             | 
            
                +4.70 / +5.69%
             |             
            
                82.70
             |           
            
                88.00
             |               
            
                82.70
             |                           
            
                87.30
             | 
            
                85.78
             |                     
            
                24.18
             |                                 
            
                47,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2017
             | 
            
                +3.20 / +4.03%
             |             
            
                79.40
             |           
            
                84.90
             |               
            
                79.40
             |                           
            
                82.60
             | 
            
                83.25
             |                     
            
                22.88
             |                                 
            
                43,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2017
             | 
            
                +1.40 / +1.79%
             |             
            
                78.00
             |           
            
                79.80
             |               
            
                77.00
             |                           
            
                79.40
             | 
            
                78.57
             |                     
            
                21.99
             |                                 
            
                27,264
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2017
             | 
            
                +5.00 / +6.85%
             |             
            
                72.30
             |           
            
                80.20
             |               
            
                72.30
             |                           
            
                78.00
             | 
            
                77.31
             |                     
            
                21.61
             |                                 
            
                83,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2017
             | 
            
                +1.20 / +1.67%
             |             
            
                71.80
             |           
            
                73.20
             |               
            
                70.00
             |                           
            
                73.00
             | 
            
                71.40
             |                     
            
                20.22
             |                                 
            
                26,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2017
             | 
            
                +0.20 / +0.28%
             |             
            
                71.20
             |           
            
                75.00
             |               
            
                71.20
             |                           
            
                71.80
             | 
            
                72.83
             |                     
            
                19.89
             |                                 
            
                138,160
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2017
             | 
            
                +3.70 / +5.45%
             |             
            
                68.00
             |           
            
                72.00
             |               
            
                67.90
             |                           
            
                71.60
             | 
            
                69.96
             |                     
            
                19.83
             |                                 
            
                45,869
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2017
             | 
            
                +3.20 / +4.95%
             |             
            
                64.90
             |           
            
                68.00
             |               
            
                64.00
             |                           
            
                67.90
             | 
            
                65.83
             |                     
            
                18.81
             |                                 
            
                34,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2017
             | 
            
                -0.30 / -0.46%
             |             
            
                65.00
             |           
            
                65.20
             |               
            
                61.50
             |                           
            
                64.70
             | 
            
                62.94
             |                     
            
                17.92
             |                                 
            
                88,204
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2017
             | 
            
                +2.10 / +3.34%
             |             
            
                62.00
             |           
            
                66.00
             |               
            
                61.30
             |                           
            
                65.00
             | 
            
                63.97
             |                     
            
                18.00
             |                                 
            
                51,453
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2017
             | 
            
                +0.40 / +0.64%
             |             
            
                62.60
             |           
            
                62.90
             |               
            
                61.10
             |                           
            
                62.90
             | 
            
                61.95
             |                     
            
                17.42
             |                                 
            
                25,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2017
             | 
            
                +0.30 / +0.48%
             |             
            
                62.50
             |           
            
                63.00
             |               
            
                61.00
             |                           
            
                62.50
             | 
            
                61.83
             |                     
            
                17.31
             |                                 
            
                19,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2017
             | 
            
                0.00 / 0.00%
             |             
            
                62.10
             |           
            
                63.70
             |               
            
                61.00
             |                           
            
                62.20
             | 
            
                61.75
             |                     
            
                17.23
             |                                 
            
                37,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2017
             | 
            
                +1.80 / +2.98%
             |             
            
                62.00
             |           
            
                62.50
             |               
            
                60.00
             |                           
            
                62.20
             | 
            
                60.52
             |                     
            
                17.23
             |                                 
            
                74,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2017
             | 
            
                -0.60 / -0.98%
             |             
            
                62.30
             |           
            
                66.80
             |               
            
                60.00
             |                           
            
                60.40
             | 
            
                60.21
             |                     
            
                16.73
             |                                 
            
                78,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2017
             | 
            
                +1.00 / +1.67%
             |             
            
                62.20
             |           
            
                62.20
             |               
            
                60.00
             |                           
            
                61.00
             | 
            
                60.51
             |                     
            
                16.90
             |                                 
            
                43,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2017
             | 
            
                -2.60 / -4.15%
             |             
            
                63.00
             |           
            
                63.00
             |               
            
                59.90
             |                           
            
                60.00
             | 
            
                60.49
             |                     
            
                16.62
             |                                 
            
                56,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2017
             | 
            
                -0.20 / -0.32%
             |             
            
                62.90
             |           
            
                63.60
             |               
            
                61.00
             |                           
            
                62.60
             | 
            
                61.97
             |                     
            
                17.34
             |                                 
            
                9,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2017
             | 
            
                +0.50 / +0.80%
             |             
            
                61.10
             |           
            
                63.10
             |               
            
                61.10
             |                           
            
                62.80
             | 
            
                62.88
             |                     
            
                17.40
             |                                 
            
                25,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2017
             | 
            
                -1.60 / -2.50%
             |             
            
                63.70
             |           
            
                63.80
             |               
            
                61.00
             |                           
            
                62.30
             | 
            
                62.10
             |                     
            
                17.26
             |                                 
            
                16,715
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2017
             | 
            
                +0.90 / +1.43%
             |             
            
                61.60
             |           
            
                65.00
             |               
            
                59.50
             |                           
            
                63.90
             | 
            
                62.25
             |                     
            
                17.70
             |                                 
            
                73,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |