| 
                 
                    Closing price on 10/2/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    83.00 | 
                 
                
                    | High | 
                    83.00 | 
                 
                
                    | Low | 
                    80.00 | 
                     
                
                    | Volume | 
                    26,579 | 
                                 
                
                    | Split-adjusted Price | 
                    22.69 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
L14 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/20/2017
             | 
            
                0.00 / 0.00%
             |             
            
                76.10
             |           
            
                78.00
             |               
            
                74.50
             |                           
            
                76.10
             | 
            
                76.02
             |                     
            
                21.08
             |                                 
            
                29,940
             |            
            
                 
             |                                       
         
    
        
            | 
                9/19/2017
             | 
            
                +1.80 / +2.42%
             |             
            
                74.30
             |           
            
                77.50
             |               
            
                70.00
             |                           
            
                76.10
             | 
            
                74.46
             |                     
            
                21.08
             |                                 
            
                49,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/18/2017
             | 
            
                -8.20 / -9.94%
             |             
            
                81.00
             |           
            
                81.00
             |               
            
                74.30
             |                           
            
                74.30
             | 
            
                75.19
             |                     
            
                20.58
             |                                 
            
                138,720
             |            
            
                 
             |                                       
         
    
        
            | 
                9/15/2017
             | 
            
                -1.40 / -1.67%
             |             
            
                84.00
             |           
            
                90.00
             |               
            
                81.00
             |                           
            
                82.50
             | 
            
                83.84
             |                     
            
                22.85
             |                                 
            
                27,363
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/14/2017
             | 
            
                -7.00 / -7.70%
             |             
            
                89.50
             |           
            
                90.90
             |               
            
                81.90
             |                           
            
                83.90
             | 
            
                86.90
             |                     
            
                23.24
             |                                 
            
                48,432
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2017
             | 
            
                -1.20 / -1.30%
             |             
            
                90.00
             |           
            
                92.50
             |               
            
                89.00
             |                           
            
                90.90
             | 
            
                90.33
             |                     
            
                25.18
             |                                 
            
                44,289
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/12/2017
             | 
            
                +0.60 / +0.66%
             |             
            
                92.00
             |           
            
                92.50
             |               
            
                90.00
             |                           
            
                92.10
             | 
            
                91.51
             |                     
            
                25.51
             |                                 
            
                22,010
             |            
            
                 
             |                                       
         
    
        
            | 
                9/11/2017
             | 
            
                +0.10 / +0.11%
             |             
            
                93.00
             |           
            
                94.00
             |               
            
                88.50
             |                           
            
                91.50
             | 
            
                90.66
             |                     
            
                25.35
             |                                 
            
                20,114
             |  
            
                 
             |                                                              
             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |