| 
                 
                    Closing price on 11/1/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    79.00 | 
                 
                
                    | High | 
                    79.40 | 
                 
                
                    | Low | 
                    76.00 | 
                     
                
                    | Volume | 
                    20,186 | 
                                 
                
                    | Split-adjusted Price | 
                    21.55 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
L14 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/1/2017
             | 
            
                -0.20 / -0.26%
             |             
            
                79.00
             |           
            
                79.40
             |               
            
                76.00
             |                           
            
                77.80
             | 
            
                77.49
             |                     
            
                21.55
             |                                 
            
                20,186
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2017
             | 
            
                +4.00 / +5.41%
             |             
            
                74.00
             |           
            
                79.20
             |               
            
                68.00
             |                           
            
                78.00
             | 
            
                74.01
             |                     
            
                21.61
             |                                 
            
                44,188
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/30/2017
             | 
            
                -7.40 / -9.09%
             |             
            
                82.00
             |           
            
                82.00
             |               
            
                73.50
             |                           
            
                74.00
             | 
            
                76.79
             |                     
            
                20.50
             |                                 
            
                41,588
             |            
            
                 
             |                                       
         
    
        
            | 
                10/27/2017
             | 
            
                -0.50 / -0.61%
             |             
            
                80.90
             |           
            
                81.60
             |               
            
                80.00
             |                           
            
                81.40
             | 
            
                80.69
             |                     
            
                22.55
             |                                 
            
                11,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2017
             | 
            
                -0.90 / -1.09%
             |             
            
                83.50
             |           
            
                85.30
             |               
            
                80.00
             |                           
            
                81.90
             | 
            
                81.59
             |                     
            
                22.69
             |                                 
            
                31,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2017
             | 
            
                +0.80 / +0.98%
             |             
            
                81.00
             |           
            
                83.50
             |               
            
                81.00
             |                           
            
                82.80
             | 
            
                82.05
             |                     
            
                22.94
             |                                 
            
                27,676
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/24/2017
             | 
            
                +2.00 / +2.50%
             |             
            
                80.00
             |           
            
                82.50
             |               
            
                79.00
             |                           
            
                82.00
             | 
            
                81.22
             |                     
            
                22.71
             |                                 
            
                25,805
             |            
            
                 
             |                                       
         
    
        
            | 
                10/23/2017
             | 
            
                -3.90 / -4.65%
             |             
            
                83.80
             |           
            
                83.80
             |               
            
                80.00
             |                           
            
                80.00
             | 
            
                81.63
             |                     
            
                22.16
             |                                 
            
                30,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/20/2017
             | 
            
                +1.30 / +1.57%
             |             
            
                81.00
             |           
            
                85.00
             |               
            
                81.00
             |                           
            
                83.90
             | 
            
                83.08
             |                     
            
                23.24
             |                                 
            
                50,210
             |            
            
                 
             |                                       
         
    
        
            | 
                10/19/2017
             | 
            
                -0.80 / -0.96%
             |             
            
                83.00
             |           
            
                84.40
             |               
            
                82.50
             |                           
            
                82.60
             | 
            
                83.29
             |                     
            
                22.88
             |                                 
            
                6,756
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/18/2017
             | 
            
                -1.40 / -1.65%
             |             
            
                84.80
             |           
            
                84.80
             |               
            
                83.00
             |                           
            
                83.40
             | 
            
                83.78
             |                     
            
                23.10
             |                                 
            
                27,810
             |            
            
                 
             |                                       
         
    
        
            | 
                10/17/2017
             | 
            
                -0.20 / -0.24%
             |             
            
                85.00
             |           
            
                85.00
             |               
            
                83.50
             |                           
            
                84.80
             | 
            
                84.10
             |                     
            
                23.49
             |                                 
            
                17,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/16/2017
             | 
            
                0.00 / 0.00%
             |             
            
                86.40
             |           
            
                86.70
             |               
            
                83.80
             |                           
            
                85.00
             | 
            
                84.59
             |                     
            
                23.54
             |                                 
            
                21,704
             |            
            
                 
             |                                       
         
    
        
            | 
                10/13/2017
             | 
            
                +1.30 / +1.55%
             |             
            
                84.50
             |           
            
                85.50
             |               
            
                82.00
             |                           
            
                85.00
             | 
            
                82.94
             |                     
            
                23.54
             |                                 
            
                43,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/12/2017
             | 
            
                -1.90 / -2.22%
             |             
            
                85.70
             |           
            
                85.90
             |               
            
                83.00
             |                           
            
                83.70
             | 
            
                84.18
             |                     
            
                23.18
             |                                 
            
                32,809
             |            
            
                 
             |                                       
         
    
        
            | 
                10/11/2017
             | 
            
                -0.20 / -0.23%
             |             
            
                86.70
             |           
            
                87.40
             |               
            
                84.30
             |                           
            
                85.60
             | 
            
                85.47
             |                     
            
                23.71
             |                                 
            
                13,826
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/10/2017
             | 
            
                +2.80 / +3.37%
             |             
            
                83.20
             |           
            
                86.10
             |               
            
                83.20
             |                           
            
                85.80
             | 
            
                85.52
             |                     
            
                23.77
             |                                 
            
                52,474
             |            
            
                 
             |                                       
         
    
        
            | 
                10/9/2017
             | 
            
                +2.20 / +2.72%
             |             
            
                81.90
             |           
            
                84.00
             |               
            
                81.90
             |                           
            
                83.00
             | 
            
                82.83
             |                     
            
                22.99
             |                                 
            
                45,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/6/2017
             | 
            
                -0.10 / -0.12%
             |             
            
                80.80
             |           
            
                81.50
             |               
            
                80.80
             |                           
            
                80.80
             | 
            
                81.06
             |                     
            
                22.38
             |                                 
            
                27,436
             |            
            
                 
             |                                       
         
    
        
            | 
                10/5/2017
             | 
            
                0.00 / 0.00%
             |             
            
                81.00
             |           
            
                81.50
             |               
            
                80.20
             |                           
            
                80.90
             | 
            
                80.63
             |                     
            
                22.41
             |                                 
            
                15,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/4/2017
             | 
            
                +1.90 / +2.41%
             |             
            
                77.00
             |           
            
                81.00
             |               
            
                77.00
             |                           
            
                80.90
             | 
            
                79.98
             |                     
            
                22.41
             |                                 
            
                22,986
             |            
            
                 
             |                                       
         
    
        
            | 
                10/3/2017
             | 
            
                -2.90 / -3.54%
             |             
            
                81.90
             |           
            
                82.00
             |               
            
                78.00
             |                           
            
                79.00
             | 
            
                79.75
             |                     
            
                21.88
             |                                 
            
                81,055
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/2/2017
             | 
            
                +0.50 / +0.61%
             |             
            
                83.00
             |           
            
                83.00
             |               
            
                80.00
             |                           
            
                81.90
             | 
            
                81.28
             |                     
            
                22.69
             |                                 
            
                26,579
             |            
            
                 
             |                                       
         
    
        
            | 
                9/29/2017
             | 
            
                +1.90 / +2.39%
             |             
            
                79.90
             |           
            
                83.00
             |               
            
                79.30
             |                           
            
                81.40
             | 
            
                80.34
             |                     
            
                22.55
             |                                 
            
                12,508
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/28/2017
             | 
            
                +0.50 / +0.63%
             |             
            
                79.00
             |           
            
                79.50
             |               
            
                78.00
             |                           
            
                79.50
             | 
            
                78.73
             |                     
            
                22.02
             |                                 
            
                33,550
             |            
            
                 
             |                                       
         
    
        
            | 
                9/27/2017
             | 
            
                +0.70 / +0.89%
             |             
            
                79.60
             |           
            
                79.60
             |               
            
                78.00
             |                           
            
                79.00
             | 
            
                78.73
             |                     
            
                21.88
             |                                 
            
                9,888
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/26/2017
             | 
            
                -3.70 / -4.51%
             |             
            
                81.00
             |           
            
                82.00
             |               
            
                78.00
             |                           
            
                78.30
             | 
            
                78.89
             |                     
            
                21.69
             |                                 
            
                37,950
             |            
            
                 
             |                                       
         
    
        
            | 
                9/25/2017
             | 
            
                0.00 / 0.00%
             |             
            
                82.00
             |           
            
                84.90
             |               
            
                82.00
             |                           
            
                82.00
             | 
            
                82.19
             |                     
            
                22.71
             |                                 
            
                11,547
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/22/2017
             | 
            
                -1.70 / -2.03%
             |             
            
                84.50
             |           
            
                90.00
             |               
            
                82.00
             |                           
            
                82.00
             | 
            
                85.55
             |                     
            
                22.71
             |                                 
            
                43,164
             |            
            
                 
             |                                       
         
    
        
            | 
                9/21/2017
             | 
            
                +7.60 / +9.99%
             |             
            
                73.50
             |           
            
                83.70
             |               
            
                73.00
             |                           
            
                83.70
             | 
            
                79.96
             |                     
            
                23.18
             |                                 
            
                97,681
             |  
            
                 
             |                                                              
             
    
         
    
    
 |