| 
                 
                    Closing price on 4/6/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    62.60 | 
                 
                
                    | High | 
                    66.00 | 
                 
                
                    | Low | 
                    62.60 | 
                     
                
                    | Volume | 
                    114,900 | 
                                 
                
                    | Split-adjusted Price | 
                    31.92 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
L14 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/6/2018
             | 
            
                +2.60 / +4.13%
             |             
            
                62.60
             |           
            
                66.00
             |               
            
                62.60
             |                           
            
                65.50
             | 
            
                64.46
             |                     
            
                31.92
             |                                 
            
                114,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2018
             | 
            
                -1.20 / -1.87%
             |             
            
                64.00
             |           
            
                64.50
             |               
            
                62.50
             |                           
            
                62.90
             | 
            
                63.18
             |                     
            
                30.66
             |                                 
            
                85,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/4/2018
             | 
            
                -0.80 / -1.23%
             |             
            
                64.90
             |           
            
                65.20
             |               
            
                64.00
             |                           
            
                64.10
             | 
            
                64.48
             |                     
            
                31.24
             |                                 
            
                56,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2018
             | 
            
                +0.40 / +0.62%
             |             
            
                65.00
             |           
            
                65.00
             |               
            
                63.50
             |                           
            
                64.90
             | 
            
                64.18
             |                     
            
                31.63
             |                                 
            
                80,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/2/2018
             | 
            
                +0.90 / +1.42%
             |             
            
                63.80
             |           
            
                65.30
             |               
            
                61.10
             |                           
            
                64.50
             | 
            
                63.63
             |                     
            
                31.44
             |                                 
            
                72,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2018
             | 
            
                +0.90 / +1.44%
             |             
            
                60.80
             |           
            
                64.50
             |               
            
                60.80
             |                           
            
                63.60
             | 
            
                62.89
             |                     
            
                31.00
             |                                 
            
                46,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2018
             | 
            
                +0.70 / +1.13%
             |             
            
                63.00
             |           
            
                64.00
             |               
            
                59.50
             |                           
            
                62.70
             | 
            
                60.76
             |                     
            
                30.56
             |                                 
            
                62,430
             |            
            
                 
             |                                       
         
    
        
            | 
                3/28/2018
             | 
            
                -2.50 / -3.88%
             |             
            
                65.00
             |           
            
                66.10
             |               
            
                59.00
             |                           
            
                62.00
             | 
            
                63.07
             |                     
            
                30.22
             |                                 
            
                102,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2018
             | 
            
                +2.00 / +3.20%
             |             
            
                63.00
             |           
            
                65.00
             |               
            
                60.00
             |                           
            
                64.50
             | 
            
                64.49
             |                     
            
                31.44
             |                                 
            
                58,194
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2018
             | 
            
                +2.50 / +4.17%
             |             
            
                60.10
             |           
            
                63.00
             |               
            
                60.00
             |                           
            
                62.50
             | 
            
                61.92
             |                     
            
                30.46
             |                                 
            
                70,208
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2018
             | 
            
                +1.00 / +1.69%
             |             
            
                58.00
             |           
            
                60.00
             |               
            
                57.00
             |                           
            
                60.00
             | 
            
                58.85
             |                     
            
                29.24
             |                                 
            
                95,510
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2018
             | 
            
                +2.00 / +3.51%
             |             
            
                57.60
             |           
            
                59.40
             |               
            
                57.60
             |                           
            
                59.00
             | 
            
                58.53
             |                     
            
                28.76
             |                                 
            
                67,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/21/2018
             | 
            
                +0.30 / +0.53%
             |             
            
                56.90
             |           
            
                58.00
             |               
            
                56.70
             |                           
            
                57.00
             | 
            
                57.28
             |                     
            
                27.78
             |                                 
            
                24,849
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2018
             | 
            
                -0.80 / -1.39%
             |             
            
                57.00
             |           
            
                57.50
             |               
            
                56.00
             |                           
            
                56.70
             | 
            
                56.81
             |                     
            
                27.63
             |                                 
            
                37,701
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2018
             | 
            
                +0.10 / +0.17%
             |             
            
                57.50
             |           
            
                57.90
             |               
            
                56.50
             |                           
            
                57.50
             | 
            
                57.15
             |                     
            
                28.02
             |                                 
            
                51,973
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2018
             | 
            
                +1.40 / +2.50%
             |             
            
                56.00
             |           
            
                58.10
             |               
            
                56.00
             |                           
            
                57.40
             | 
            
                57.07
             |                     
            
                27.98
             |                                 
            
                74,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2018
             | 
            
                +0.10 / +0.18%
             |             
            
                56.50
             |           
            
                58.50
             |               
            
                55.60
             |                           
            
                56.00
             | 
            
                56.42
             |                     
            
                27.29
             |                                 
            
                23,392
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2018
             | 
            
                +2.90 / +5.47%
             |             
            
                53.00
             |           
            
                58.20
             |               
            
                50.00
             |                           
            
                55.90
             | 
            
                52.03
             |                     
            
                27.24
             |                                 
            
                171,735
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/13/2018
             | 
            
                -4.50 / -7.83%
             |             
            
                58.00
             |           
            
                58.00
             |               
            
                53.00
             |                           
            
                53.00
             | 
            
                54.87
             |                     
            
                25.83
             |                                 
            
                85,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2018
             | 
            
                -2.50 / -4.17%
             |             
            
                60.80
             |           
            
                60.80
             |               
            
                57.50
             |                           
            
                57.50
             | 
            
                59.19
             |                     
            
                28.02
             |                                 
            
                28,208
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2018
             | 
            
                -1.00 / -1.64%
             |             
            
                61.60
             |           
            
                62.00
             |               
            
                59.90
             |                           
            
                60.00
             | 
            
                60.46
             |                     
            
                29.24
             |                                 
            
                37,390
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2018
             | 
            
                +1.20 / +2.01%
             |             
            
                59.00
             |           
            
                61.50
             |               
            
                58.80
             |                           
            
                61.00
             | 
            
                60.46
             |                     
            
                29.73
             |                                 
            
                75,474
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2018
             | 
            
                -0.70 / -1.16%
             |             
            
                60.50
             |           
            
                62.90
             |               
            
                58.00
             |                           
            
                59.80
             | 
            
                61.39
             |                     
            
                29.15
             |                                 
            
                79,449
             |            
            
                 
             |                                       
         
    
        
            | 
                3/6/2018
             | 
            
                +3.80 / +6.70%
             |             
            
                56.50
             |           
            
                61.00
             |               
            
                55.10
             |                           
            
                60.50
             | 
            
                57.91
             |                     
            
                29.49
             |                                 
            
                69,548
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/5/2018
             | 
            
                -1.20 / -2.07%
             |             
            
                57.90
             |           
            
                58.90
             |               
            
                56.50
             |                           
            
                56.70
             | 
            
                57.20
             |                     
            
                27.63
             |                                 
            
                73,820
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2018
             | 
            
                +3.10 / +5.66%
             |             
            
                57.70
             |           
            
                58.10
             |               
            
                49.80
             |                           
            
                57.90
             | 
            
                56.33
             |                     
            
                28.22
             |                                 
            
                83,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2018
             | 
            
                -33.00 / -37.59%
             |             
            
                54.00
             |           
            
                54.80
             |               
            
                52.10
             |                           
            
                54.80
             | 
            
                54.43
             |                     
            
                26.71
             |                                 
            
                89,462
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2018
             | 
            
                +0.60 / +0.69%
             |             
            
                89.50
             |           
            
                89.50
             |               
            
                85.10
             |                           
            
                87.80
             | 
            
                87.76
             |                     
            
                24.32
             |                                 
            
                97,039
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/27/2018
             | 
            
                +4.10 / +4.93%
             |             
            
                84.50
             |           
            
                88.00
             |               
            
                84.50
             |                           
            
                87.20
             | 
            
                86.39
             |                     
            
                24.15
             |                                 
            
                56,590
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2018
             | 
            
                +6.30 / +8.20%
             |             
            
                79.00
             |           
            
                84.00
             |               
            
                78.00
             |                           
            
                83.10
             | 
            
                81.80
             |                     
            
                23.02
             |                                 
            
                70,628
             |  
            
                 
             |                                                              
             
    
         
    
    
 |