| 
                 
                    Closing price on 8/29/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    84.00 | 
                 
                
                    | High | 
                    85.00 | 
                 
                
                    | Low | 
                    81.40 | 
                     
                
                    | Volume | 
                    124,920 | 
                                 
                
                    | Split-adjusted Price | 
                    28.27 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
D2D Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/29/2019
             | 
            
                -1.50 / -1.79%
             |             
            
                84.00
             |           
            
                85.00
             |               
            
                81.40
             |                           
            
                82.50
             | 
            
                82.77
             |                     
            
                28.27
             |                                 
            
                124,920
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2019
             | 
            
                -1.30 / -1.52%
             |             
            
                85.30
             |           
            
                86.90
             |               
            
                84.00
             |                           
            
                84.00
             | 
            
                85.21
             |                     
            
                28.78
             |                                 
            
                138,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2019
             | 
            
                -2.20 / -2.51%
             |             
            
                88.40
             |           
            
                88.90
             |               
            
                85.30
             |                           
            
                85.30
             | 
            
                86.70
             |                     
            
                29.23
             |                                 
            
                86,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2019
             | 
            
                +0.30 / +0.34%
             |             
            
                87.20
             |           
            
                88.80
             |               
            
                85.00
             |                           
            
                87.50
             | 
            
                87.15
             |                     
            
                29.98
             |                                 
            
                46,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2019
             | 
            
                -0.40 / -0.46%
             |             
            
                87.90
             |           
            
                88.20
             |               
            
                86.10
             |                           
            
                87.20
             | 
            
                87.15
             |                     
            
                29.88
             |                                 
            
                63,040
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2019
             | 
            
                -1.40 / -1.57%
             |             
            
                89.50
             |           
            
                89.60
             |               
            
                87.50
             |                           
            
                87.60
             | 
            
                88.25
             |                     
            
                30.02
             |                                 
            
                94,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2019
             | 
            
                -1.80 / -1.98%
             |             
            
                91.50
             |           
            
                91.80
             |               
            
                88.80
             |                           
            
                89.00
             | 
            
                90.22
             |                     
            
                30.50
             |                                 
            
                134,740
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2019
             | 
            
                +4.30 / +4.97%
             |             
            
                87.30
             |           
            
                90.80
             |               
            
                87.30
             |                           
            
                90.80
             | 
            
                89.38
             |                     
            
                31.11
             |                                 
            
                309,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2019
             | 
            
                -1.10 / -1.26%
             |             
            
                87.00
             |           
            
                87.90
             |               
            
                85.50
             |                           
            
                86.50
             | 
            
                86.66
             |                     
            
                29.64
             |                                 
            
                176,780
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2019
             | 
            
                +3.20 / +3.79%
             |             
            
                85.00
             |           
            
                88.30
             |               
            
                85.00
             |                           
            
                87.60
             | 
            
                87.07
             |                     
            
                30.02
             |                                 
            
                120,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2019
             | 
            
                +0.40 / +0.48%
             |             
            
                82.00
             |           
            
                84.50
             |               
            
                82.00
             |                           
            
                84.40
             | 
            
                83.26
             |                     
            
                28.92
             |                                 
            
                58,260
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2019
             | 
            
                -0.50 / -0.59%
             |             
            
                85.00
             |           
            
                85.80
             |               
            
                82.00
             |                           
            
                84.00
             | 
            
                84.07
             |                     
            
                28.78
             |                                 
            
                62,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2019
             | 
            
                -2.70 / -3.10%
             |             
            
                86.50
             |           
            
                86.60
             |               
            
                81.50
             |                           
            
                84.50
             | 
            
                84.06
             |                     
            
                28.96
             |                                 
            
                203,870
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2019
             | 
            
                -0.80 / -0.91%
             |             
            
                87.50
             |           
            
                89.00
             |               
            
                86.60
             |                           
            
                87.20
             | 
            
                87.64
             |                     
            
                29.88
             |                                 
            
                64,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2019
             | 
            
                -0.80 / -0.90%
             |             
            
                88.80
             |           
            
                90.00
             |               
            
                88.00
             |                           
            
                88.00
             | 
            
                88.98
             |                     
            
                30.15
             |                                 
            
                95,420
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2019
             | 
            
                -1.20 / -1.33%
             |             
            
                90.00
             |           
            
                90.00
             |               
            
                88.20
             |                           
            
                88.80
             | 
            
                88.83
             |                     
            
                30.43
             |                                 
            
                73,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2019
             | 
            
                -1.60 / -1.75%
             |             
            
                91.80
             |           
            
                92.00
             |               
            
                87.80
             |                           
            
                90.00
             | 
            
                89.21
             |                     
            
                30.84
             |                                 
            
                128,180
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2019
             | 
            
                +4.70 / +5.41%
             |             
            
                85.00
             |           
            
                92.90
             |               
            
                83.10
             |                           
            
                91.60
             | 
            
                88.68
             |                     
            
                31.39
             |                                 
            
                334,790
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2019
             | 
            
                -0.60 / -0.69%
             |             
            
                88.00
             |           
            
                88.00
             |               
            
                85.50
             |                           
            
                86.90
             | 
            
                86.66
             |                     
            
                29.78
             |                                 
            
                98,150
             |            
            
                 
             |                                       
         
    
        
            | 
                8/2/2019
             | 
            
                +3.00 / +3.55%
             |             
            
                87.40
             |           
            
                90.30
             |               
            
                87.00
             |                           
            
                87.50
             | 
            
                88.47
             |                     
            
                29.98
             |                                 
            
                214,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/1/2019
             | 
            
                +5.50 / +6.96%
             |             
            
                79.00
             |           
            
                84.50
             |               
            
                79.00
             |                           
            
                84.50
             | 
            
                83.34
             |                     
            
                28.96
             |                                 
            
                432,760
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2019
             | 
            
                -1.40 / -1.74%
             |             
            
                80.40
             |           
            
                81.00
             |               
            
                78.50
             |                           
            
                79.00
             | 
            
                79.42
             |                     
            
                27.07
             |                                 
            
                65,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2019
             | 
            
                +2.40 / +3.08%
             |             
            
                78.50
             |           
            
                81.30
             |               
            
                78.00
             |                           
            
                80.40
             | 
            
                79.17
             |                     
            
                27.55
             |                                 
            
                95,430
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2019
             | 
            
                -1.50 / -1.89%
             |             
            
                79.50
             |           
            
                79.50
             |               
            
                77.50
             |                           
            
                78.00
             | 
            
                78.16
             |                     
            
                26.73
             |                                 
            
                110,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/26/2019
             | 
            
                -1.00 / -1.24%
             |             
            
                80.10
             |           
            
                80.40
             |               
            
                78.70
             |                           
            
                79.50
             | 
            
                79.68
             |                     
            
                27.24
             |                                 
            
                106,030
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2019
             | 
            
                -0.30 / -0.37%
             |             
            
                80.50
             |           
            
                81.20
             |               
            
                80.00
             |                           
            
                80.50
             | 
            
                80.60
             |                     
            
                27.58
             |                                 
            
                90,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2019
             | 
            
                -0.90 / -1.10%
             |             
            
                81.70
             |           
            
                82.00
             |               
            
                80.50
             |                           
            
                80.80
             | 
            
                81.00
             |                     
            
                27.69
             |                                 
            
                53,940
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2019
             | 
            
                +0.80 / +0.99%
             |             
            
                81.90
             |           
            
                82.00
             |               
            
                80.30
             |                           
            
                81.70
             | 
            
                81.24
             |                     
            
                28.00
             |                                 
            
                146,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/22/2019
             | 
            
                -0.90 / -1.10%
             |             
            
                81.90
             |           
            
                81.90
             |               
            
                80.00
             |                           
            
                80.90
             | 
            
                80.95
             |                     
            
                27.72
             |                                 
            
                131,730
             |            
            
                 
             |                                       
         
    
        
            | 
                7/19/2019
             | 
            
                +1.10 / +1.36%
             |             
            
                81.00
             |           
            
                83.00
             |               
            
                81.00
             |                           
            
                81.80
             | 
            
                82.14
             |                     
            
                28.03
             |                                 
            
                103,440
             |  
            
                 
             |                                                              
             
    
         
    
    
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