| 
                 
                    Closing price on 7/6/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    35.20 | 
                 
                
                    | High | 
                    35.20 | 
                 
                
                    | Low | 
                    34.50 | 
                     
                
                    | Volume | 
                    25,700 | 
                                 
                
                    | Split-adjusted Price | 
                    33.60 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DL1 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/6/2018
             | 
            
                0.00 / 0.00%
             |             
            
                35.20
             |           
            
                35.20
             |               
            
                34.50
             |                           
            
                35.20
             | 
            
                34.77
             |                     
            
                33.60
             |                                 
            
                25,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2018
             | 
            
                -1.30 / -3.56%
             |             
            
                36.30
             |           
            
                36.30
             |               
            
                35.00
             |                           
            
                35.20
             | 
            
                35.15
             |                     
            
                33.60
             |                                 
            
                29,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2018
             | 
            
                +1.90 / +5.49%
             |             
            
                34.50
             |           
            
                36.50
             |               
            
                34.20
             |                           
            
                36.50
             | 
            
                34.43
             |                     
            
                34.84
             |                                 
            
                175,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2018
             | 
            
                -0.40 / -1.14%
             |             
            
                35.00
             |           
            
                35.00
             |               
            
                34.20
             |                           
            
                34.60
             | 
            
                34.41
             |                     
            
                33.03
             |                                 
            
                14,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2018
             | 
            
                -0.40 / -1.13%
             |             
            
                35.30
             |           
            
                35.40
             |               
            
                34.00
             |                           
            
                35.00
             | 
            
                34.92
             |                     
            
                33.41
             |                                 
            
                8,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2018
             | 
            
                -0.60 / -1.67%
             |             
            
                35.30
             |           
            
                35.40
             |               
            
                34.00
             |                           
            
                35.40
             | 
            
                35.05
             |                     
            
                33.79
             |                                 
            
                26,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2018
             | 
            
                -1.00 / -2.70%
             |             
            
                33.40
             |           
            
                36.00
             |               
            
                33.40
             |                           
            
                36.00
             | 
            
                35.13
             |                     
            
                34.36
             |                                 
            
                19,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2018
             | 
            
                -0.30 / -0.80%
             |             
            
                37.00
             |           
            
                37.10
             |               
            
                33.70
             |                           
            
                37.00
             | 
            
                35.13
             |                     
            
                35.32
             |                                 
            
                318,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2018
             | 
            
                -0.10 / -0.27%
             |             
            
                37.00
             |           
            
                37.30
             |               
            
                34.00
             |                           
            
                37.30
             | 
            
                36.31
             |                     
            
                35.60
             |                                 
            
                12,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.30
             |           
            
                37.40
             |               
            
                33.80
             |                           
            
                37.40
             | 
            
                36.00
             |                     
            
                35.70
             |                                 
            
                7,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2018
             | 
            
                -0.60 / -1.58%
             |             
            
                34.40
             |           
            
                37.40
             |               
            
                34.40
             |                           
            
                37.40
             | 
            
                36.14
             |                     
            
                35.70
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2018
             | 
            
                +1.00 / +2.70%
             |             
            
                33.40
             |           
            
                38.00
             |               
            
                33.40
             |                           
            
                38.00
             | 
            
                36.44
             |                     
            
                36.27
             |                                 
            
                12,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2018
             | 
            
                +0.10 / +0.27%
             |             
            
                36.70
             |           
            
                37.00
             |               
            
                33.40
             |                           
            
                37.00
             | 
            
                36.24
             |                     
            
                35.32
             |                                 
            
                6,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2018
             | 
            
                -0.10 / -0.27%
             |             
            
                33.30
             |           
            
                36.90
             |               
            
                33.30
             |                           
            
                36.90
             | 
            
                33.87
             |                     
            
                35.22
             |                                 
            
                4,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2018
             | 
            
                0.00 / 0.00%
             |             
            
                36.90
             |           
            
                37.00
             |               
            
                33.40
             |                           
            
                37.00
             | 
            
                35.59
             |                     
            
                35.32
             |                                 
            
                321,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                36.00
             |                           
            
                37.00
             | 
            
                36.86
             |                     
            
                35.32
             |                                 
            
                3,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2018
             | 
            
                -0.10 / -0.27%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                35.32
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2018
             | 
            
                -0.40 / -1.07%
             |             
            
                37.40
             |           
            
                37.50
             |               
            
                37.00
             |                           
            
                37.10
             | 
            
                37.19
             |                     
            
                35.41
             |                                 
            
                133,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/12/2018
             | 
            
                -0.30 / -0.79%
             |             
            
                37.80
             |           
            
                37.80
             |               
            
                37.00
             |                           
            
                37.50
             | 
            
                37.56
             |                     
            
                35.80
             |                                 
            
                3,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.50
             |           
            
                37.80
             |               
            
                34.10
             |                           
            
                37.80
             | 
            
                36.74
             |                     
            
                36.08
             |                                 
            
                4,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.70
             |           
            
                37.80
             |               
            
                37.20
             |                           
            
                37.80
             | 
            
                37.70
             |                     
            
                36.08
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.70
             |           
            
                37.90
             |               
            
                37.60
             |                           
            
                37.80
             | 
            
                37.73
             |                     
            
                36.08
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.80
             |           
            
                37.80
             |               
            
                37.20
             |                           
            
                37.80
             | 
            
                37.67
             |                     
            
                36.08
             |                                 
            
                3,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.80
             |           
            
                37.80
             |               
            
                35.00
             |                           
            
                37.80
             | 
            
                37.04
             |                     
            
                36.08
             |                                 
            
                3,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.80
             |           
            
                37.80
             |               
            
                37.80
             |                           
            
                37.80
             | 
            
                37.80
             |                     
            
                36.08
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/1/2018
             | 
            
                -0.10 / -0.26%
             |             
            
                37.80
             |           
            
                37.80
             |               
            
                37.80
             |                           
            
                37.80
             | 
            
                37.80
             |                     
            
                36.08
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.90
             |           
            
                37.90
             |               
            
                37.90
             |                           
            
                37.90
             | 
            
                37.90
             |                     
            
                36.18
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.90
             |           
            
                37.90
             |               
            
                37.90
             |                           
            
                37.90
             | 
            
                37.90
             |                     
            
                36.18
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/29/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.00
             |           
            
                37.90
             |               
            
                37.00
             |                           
            
                37.90
             | 
            
                37.45
             |                     
            
                36.18
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2018
             | 
            
                -0.10 / -0.26%
             |             
            
                37.90
             |           
            
                37.90
             |               
            
                37.90
             |                           
            
                37.90
             | 
            
                37.90
             |                     
            
                36.18
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |