| 
                 
                    Closing price on 7/18/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    38.60 | 
                 
                
                    | High | 
                    38.80 | 
                 
                
                    | Low | 
                    38.00 | 
                     
                
                    | Volume | 
                    11,030 | 
                                 
                
                    | Split-adjusted Price | 
                    6.09 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
D2D Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/18/2017
             | 
            
                -0.55 / -1.41%
             |             
            
                38.60
             |           
            
                38.80
             |               
            
                38.00
             |                           
            
                38.45
             | 
            
                38.44
             |                     
            
                6.09
             |                                 
            
                11,030
             |            
            
                 
             |                                       
         
    
        
            | 
                7/17/2017
             | 
            
                -0.15 / -0.38%
             |             
            
                38.70
             |           
            
                39.15
             |               
            
                38.70
             |                           
            
                39.00
             | 
            
                38.90
             |                     
            
                6.18
             |                                 
            
                14,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/14/2017
             | 
            
                0.00 / 0.00%
             |             
            
                39.00
             |           
            
                39.15
             |               
            
                38.60
             |                           
            
                39.15
             | 
            
                38.80
             |                     
            
                6.21
             |                                 
            
                10,850
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2017
             | 
            
                -0.35 / -0.89%
             |             
            
                39.10
             |           
            
                39.15
             |               
            
                39.00
             |                           
            
                39.15
             | 
            
                39.08
             |                     
            
                6.21
             |                                 
            
                6,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2017
             | 
            
                +1.40 / +3.67%
             |             
            
                38.40
             |           
            
                39.50
             |               
            
                38.40
             |                           
            
                39.50
             | 
            
                39.29
             |                     
            
                6.26
             |                                 
            
                15,170
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2017
             | 
            
                -0.20 / -0.52%
             |             
            
                38.10
             |           
            
                38.40
             |               
            
                38.00
             |                           
            
                38.10
             | 
            
                38.33
             |                     
            
                6.04
             |                                 
            
                3,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/10/2017
             | 
            
                +0.10 / +0.26%
             |             
            
                38.50
             |           
            
                38.50
             |               
            
                37.80
             |                           
            
                38.30
             | 
            
                38.36
             |                     
            
                6.07
             |                                 
            
                30,450
             |            
            
                 
             |                                       
         
    
        
            | 
                7/7/2017
             | 
            
                -0.20 / -0.52%
             |             
            
                38.30
             |           
            
                38.40
             |               
            
                38.00
             |                           
            
                38.20
             | 
            
                38.16
             |                     
            
                6.06
             |                                 
            
                6,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/6/2017
             | 
            
                +0.10 / +0.26%
             |             
            
                37.80
             |           
            
                38.90
             |               
            
                37.80
             |                           
            
                38.40
             | 
            
                38.12
             |                     
            
                6.09
             |                                 
            
                8,080
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2017
             | 
            
                -0.30 / -0.78%
             |             
            
                38.70
             |           
            
                38.70
             |               
            
                37.50
             |                           
            
                38.30
             | 
            
                38.08
             |                     
            
                6.07
             |                                 
            
                14,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2017
             | 
            
                -0.40 / -1.03%
             |             
            
                39.30
             |           
            
                39.40
             |               
            
                38.50
             |                           
            
                38.60
             | 
            
                38.84
             |                     
            
                6.12
             |                                 
            
                10,480
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2017
             | 
            
                -0.20 / -0.51%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                38.80
             |                           
            
                39.00
             | 
            
                38.91
             |                     
            
                6.18
             |                                 
            
                14,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/30/2017
             | 
            
                -0.10 / -0.25%
             |             
            
                39.20
             |           
            
                39.20
             |               
            
                38.95
             |                           
            
                39.20
             | 
            
                39.00
             |                     
            
                6.21
             |                                 
            
                28,460
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2017
             | 
            
                +0.70 / +1.81%
             |             
            
                39.00
             |           
            
                39.50
             |               
            
                38.60
             |                           
            
                39.30
             | 
            
                39.04
             |                     
            
                6.23
             |                                 
            
                25,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2017
             | 
            
                -0.40 / -1.03%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                38.60
             |                           
            
                38.60
             | 
            
                38.82
             |                     
            
                6.12
             |                                 
            
                17,850
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2017
             | 
            
                +0.40 / +1.04%
             |             
            
                38.20
             |           
            
                39.55
             |               
            
                38.20
             |                           
            
                39.00
             | 
            
                38.85
             |                     
            
                6.18
             |                                 
            
                37,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2017
             | 
            
                -0.50 / -1.28%
             |             
            
                38.80
             |           
            
                39.20
             |               
            
                38.00
             |                           
            
                38.60
             | 
            
                38.23
             |                     
            
                6.12
             |                                 
            
                9,940
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2017
             | 
            
                -0.20 / -0.51%
             |             
            
                38.60
             |           
            
                39.30
             |               
            
                38.50
             |                           
            
                39.10
             | 
            
                38.76
             |                     
            
                6.20
             |                                 
            
                7,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2017
             | 
            
                +0.30 / +0.77%
             |             
            
                39.10
             |           
            
                39.50
             |               
            
                39.00
             |                           
            
                39.30
             | 
            
                39.16
             |                     
            
                6.23
             |                                 
            
                10,240
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2017
             | 
            
                -0.80 / -2.01%
             |             
            
                39.80
             |           
            
                40.50
             |               
            
                38.60
             |                           
            
                39.00
             | 
            
                39.02
             |                     
            
                6.18
             |                                 
            
                9,790
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2017
             | 
            
                +2.50 / +6.70%
             |             
            
                37.80
             |           
            
                39.90
             |               
            
                37.50
             |                           
            
                39.80
             | 
            
                39.22
             |                     
            
                6.31
             |                                 
            
                38,960
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2017
             | 
            
                +0.40 / +1.08%
             |             
            
                37.00
             |           
            
                37.30
             |               
            
                37.00
             |                           
            
                37.30
             | 
            
                37.09
             |                     
            
                5.91
             |                                 
            
                29,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2017
             | 
            
                -0.40 / -1.07%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                36.90
             |                           
            
                36.90
             | 
            
                37.08
             |                     
            
                5.85
             |                                 
            
                15,290
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2017
             | 
            
                +0.90 / +2.47%
             |             
            
                36.80
             |           
            
                37.40
             |               
            
                36.40
             |                           
            
                37.30
             | 
            
                36.95
             |                     
            
                5.91
             |                                 
            
                20,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2017
             | 
            
                +0.10 / +0.28%
             |             
            
                36.40
             |           
            
                36.60
             |               
            
                36.30
             |                           
            
                36.40
             | 
            
                36.36
             |                     
            
                5.77
             |                                 
            
                7,810
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2017
             | 
            
                +0.50 / +1.40%
             |             
            
                36.15
             |           
            
                36.30
             |               
            
                36.00
             |                           
            
                36.30
             | 
            
                36.14
             |                     
            
                5.75
             |                                 
            
                20,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/12/2017
             | 
            
                -0.50 / -1.38%
             |             
            
                36.30
             |           
            
                36.55
             |               
            
                35.80
             |                           
            
                35.80
             | 
            
                36.24
             |                     
            
                5.67
             |                                 
            
                19,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2017
             | 
            
                0.00 / 0.00%
             |             
            
                35.40
             |           
            
                36.30
             |               
            
                35.40
             |                           
            
                36.30
             | 
            
                35.71
             |                     
            
                5.75
             |                                 
            
                1,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2017
             | 
            
                -0.50 / -1.36%
             |             
            
                36.80
             |           
            
                36.80
             |               
            
                35.50
             |                           
            
                36.30
             | 
            
                36.05
             |                     
            
                5.75
             |                                 
            
                16,670
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2017
             | 
            
                0.00 / 0.00%
             |             
            
                36.70
             |           
            
                36.80
             |               
            
                36.30
             |                           
            
                36.80
             | 
            
                36.55
             |                     
            
                5.83
             |                                 
            
                4,350
             |  
            
                 
             |                                                              
             
    
         
    
    
 |