| 
                 
                    Closing price on 8/10/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    62.50 | 
                 
                
                    | High | 
                    63.00 | 
                 
                
                    | Low | 
                    61.00 | 
                     
                
                    | Volume | 
                    19,700 | 
                                 
                
                    | Split-adjusted Price | 
                    17.31 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
L14 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2017
             | 
            
                +3.40 / +5.70%
             |             
            
                60.20
             |           
            
                63.00
             |               
            
                59.50
             |                           
            
                63.00
             | 
            
                60.44
             |                     
            
                17.45
             |                                 
            
                17,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2017
             | 
            
                -0.70 / -1.16%
             |             
            
                60.10
             |           
            
                60.70
             |               
            
                59.50
             |                           
            
                59.60
             | 
            
                59.91
             |                     
            
                16.51
             |                                 
            
                7,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2017
             | 
            
                +0.30 / +0.50%
             |             
            
                60.50
             |           
            
                60.60
             |               
            
                60.00
             |                           
            
                60.30
             | 
            
                60.17
             |                     
            
                16.70
             |                                 
            
                13,640
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2017
             | 
            
                -1.00 / -1.64%
             |             
            
                60.90
             |           
            
                61.00
             |               
            
                59.30
             |                           
            
                60.00
             | 
            
                60.17
             |                     
            
                16.62
             |                                 
            
                11,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2017
             | 
            
                +0.20 / +0.33%
             |             
            
                61.40
             |           
            
                64.90
             |               
            
                61.00
             |                           
            
                61.00
             | 
            
                62.50
             |                     
            
                16.90
             |                                 
            
                27,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2017
             | 
            
                +2.40 / +4.11%
             |             
            
                58.50
             |           
            
                62.00
             |               
            
                57.50
             |                           
            
                60.80
             | 
            
                58.83
             |                     
            
                16.84
             |                                 
            
                11,286
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2017
             | 
            
                -3.10 / -5.04%
             |             
            
                61.80
             |           
            
                61.80
             |               
            
                57.00
             |                           
            
                58.40
             | 
            
                59.09
             |                     
            
                16.18
             |                                 
            
                20,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2017
             | 
            
                -2.00 / -3.15%
             |             
            
                62.00
             |           
            
                63.20
             |               
            
                61.00
             |                           
            
                61.50
             | 
            
                61.79
             |                     
            
                17.04
             |                                 
            
                32,905
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2017
             | 
            
                0.00 / 0.00%
             |             
            
                63.00
             |           
            
                63.80
             |               
            
                60.20
             |                           
            
                63.50
             | 
            
                62.24
             |                     
            
                17.59
             |                                 
            
                16,916
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2017
             | 
            
                +2.60 / +4.27%
             |             
            
                61.00
             |           
            
                65.00
             |               
            
                61.00
             |                           
            
                63.50
             | 
            
                62.62
             |                     
            
                17.59
             |                                 
            
                32,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2017
             | 
            
                +0.20 / +0.33%
             |             
            
                60.80
             |           
            
                61.10
             |               
            
                60.00
             |                           
            
                60.90
             | 
            
                60.56
             |                     
            
                16.87
             |                                 
            
                17,431
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2017
             | 
            
                +3.90 / +6.87%
             |             
            
                60.00
             |           
            
                62.00
             |               
            
                59.40
             |                           
            
                60.70
             | 
            
                60.27
             |                     
            
                16.81
             |                                 
            
                37,336
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2017
             | 
            
                -0.20 / -0.35%
             |             
            
                57.00
             |           
            
                57.90
             |               
            
                56.50
             |                           
            
                56.80
             | 
            
                57.10
             |                     
            
                15.73
             |                                 
            
                21,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2017
             | 
            
                -0.70 / -1.21%
             |             
            
                57.90
             |           
            
                58.80
             |               
            
                55.00
             |                           
            
                57.00
             | 
            
                56.51
             |                     
            
                15.79
             |                                 
            
                34,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2017
             | 
            
                -1.90 / -3.19%
             |             
            
                59.50
             |           
            
                59.90
             |               
            
                57.00
             |                           
            
                57.70
             | 
            
                58.68
             |                     
            
                15.98
             |                                 
            
                51,072
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2017
             | 
            
                +4.60 / +8.36%
             |             
            
                55.00
             |           
            
                60.00
             |               
            
                55.00
             |                           
            
                59.60
             | 
            
                58.53
             |                     
            
                16.51
             |                                 
            
                30,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2017
             | 
            
                -1.60 / -2.83%
             |             
            
                55.50
             |           
            
                56.00
             |               
            
                54.60
             |                           
            
                55.00
             | 
            
                55.26
             |                     
            
                15.23
             |                                 
            
                27,510
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2017
             | 
            
                -0.90 / -1.57%
             |             
            
                58.00
             |           
            
                58.60
             |               
            
                56.00
             |                           
            
                56.60
             | 
            
                57.44
             |                     
            
                15.68
             |                                 
            
                46,775
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2017
             | 
            
                +5.20 / +9.94%
             |             
            
                53.00
             |           
            
                57.50
             |               
            
                53.00
             |                           
            
                57.50
             | 
            
                56.23
             |                     
            
                15.93
             |                                 
            
                88,840
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2017
             | 
            
                -19.10 / -26.75%
             |             
            
                48.50
             |           
            
                52.30
             |               
            
                47.80
             |                           
            
                52.30
             | 
            
                49.89
             |                     
            
                14.49
             |                                 
            
                96,312
             |  
            
                 
             |                                                              
             
    
         
    
    
 |