| 
                 
                    Closing price on 5/20/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    33.95 | 
                 
                
                    | High | 
                    34.10 | 
                 
                
                    | Low | 
                    33.80 | 
                     
                
                    | Volume | 
                    24,240 | 
                                 
                
                    | Split-adjusted Price | 
                    19.60 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DHA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/20/2020
             | 
            
                -0.10 / -0.29%
             |             
            
                33.95
             |           
            
                34.10
             |               
            
                33.80
             |                           
            
                33.90
             | 
            
                33.95
             |                     
            
                19.60
             |                                 
            
                24,240
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2020
             | 
            
                +0.10 / +0.29%
             |             
            
                34.10
             |           
            
                34.40
             |               
            
                33.80
             |                           
            
                34.00
             | 
            
                33.96
             |                     
            
                19.66
             |                                 
            
                30,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2020
             | 
            
                0.00 / 0.00%
             |             
            
                34.40
             |           
            
                34.40
             |               
            
                33.60
             |                           
            
                33.90
             | 
            
                33.91
             |                     
            
                19.60
             |                                 
            
                15,630
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2020
             | 
            
                +0.20 / +0.59%
             |             
            
                33.70
             |           
            
                34.70
             |               
            
                33.70
             |                           
            
                33.90
             | 
            
                33.77
             |                     
            
                19.60
             |                                 
            
                463,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2020
             | 
            
                +0.10 / +0.30%
             |             
            
                33.95
             |           
            
                35.00
             |               
            
                33.60
             |                           
            
                33.70
             | 
            
                34.06
             |                     
            
                19.48
             |                                 
            
                66,410
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2020
             | 
            
                -1.20 / -3.45%
             |             
            
                34.60
             |           
            
                34.60
             |               
            
                33.60
             |                           
            
                33.60
             | 
            
                33.89
             |                     
            
                19.43
             |                                 
            
                30,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2020
             | 
            
                -0.20 / -0.57%
             |             
            
                34.50
             |           
            
                35.00
             |               
            
                33.60
             |                           
            
                34.80
             | 
            
                34.07
             |                     
            
                20.12
             |                                 
            
                44,560
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2020
             | 
            
                +0.70 / +2.04%
             |             
            
                33.60
             |           
            
                35.30
             |               
            
                33.60
             |                           
            
                35.00
             | 
            
                34.53
             |                     
            
                20.24
             |                                 
            
                35,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2020
             | 
            
                -0.40 / -1.15%
             |             
            
                34.70
             |           
            
                35.00
             |               
            
                34.00
             |                           
            
                34.30
             | 
            
                34.34
             |                     
            
                19.83
             |                                 
            
                29,820
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2020
             | 
            
                +0.10 / +0.29%
             |             
            
                34.00
             |           
            
                34.90
             |               
            
                34.00
             |                           
            
                34.70
             | 
            
                34.44
             |                     
            
                20.06
             |                                 
            
                16,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2020
             | 
            
                +1.60 / +4.85%
             |             
            
                33.00
             |           
            
                35.00
             |               
            
                33.00
             |                           
            
                34.60
             | 
            
                33.60
             |                     
            
                20.00
             |                                 
            
                40,680
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2020
             | 
            
                +0.60 / +1.85%
             |             
            
                32.90
             |           
            
                33.00
             |               
            
                32.40
             |                           
            
                33.00
             | 
            
                32.89
             |                     
            
                19.08
             |                                 
            
                11,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2020
             | 
            
                -0.60 / -1.82%
             |             
            
                31.90
             |           
            
                33.20
             |               
            
                31.90
             |                           
            
                32.40
             | 
            
                32.91
             |                     
            
                18.73
             |                                 
            
                22,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2020
             | 
            
                +1.50 / +4.76%
             |             
            
                31.20
             |           
            
                33.00
             |               
            
                31.20
             |                           
            
                33.00
             | 
            
                32.56
             |                     
            
                19.08
             |                                 
            
                14,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2020
             | 
            
                -0.50 / -1.56%
             |             
            
                31.30
             |           
            
                32.00
             |               
            
                31.20
             |                           
            
                31.50
             | 
            
                31.41
             |                     
            
                18.21
             |                                 
            
                3,820
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2020
             | 
            
                0.00 / 0.00%
             |             
            
                32.00
             |           
            
                32.50
             |               
            
                31.30
             |                           
            
                32.00
             | 
            
                31.97
             |                     
            
                18.50
             |                                 
            
                20,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2020
             | 
            
                -1.00 / -3.03%
             |             
            
                33.50
             |           
            
                33.50
             |               
            
                31.40
             |                           
            
                32.00
             | 
            
                32.31
             |                     
            
                18.50
             |                                 
            
                16,030
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2020
             | 
            
                +1.00 / +3.13%
             |             
            
                34.00
             |           
            
                34.00
             |               
            
                31.75
             |                           
            
                33.00
             | 
            
                32.61
             |                     
            
                19.08
             |                                 
            
                17,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2020
             | 
            
                +0.05 / +0.16%
             |             
            
                29.90
             |           
            
                33.45
             |               
            
                29.90
             |                           
            
                32.00
             | 
            
                31.77
             |                     
            
                18.50
             |                                 
            
                15,580
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2020
             | 
            
                +0.40 / +1.27%
             |             
            
                33.20
             |           
            
                33.55
             |               
            
                31.50
             |                           
            
                31.95
             | 
            
                32.49
             |                     
            
                18.47
             |                                 
            
                29,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2020
             | 
            
                +2.05 / +6.95%
             |             
            
                29.50
             |           
            
                31.55
             |               
            
                29.50
             |                           
            
                31.55
             | 
            
                31.34
             |                     
            
                18.24
             |                                 
            
                53,510
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2020
             | 
            
                0.00 / 0.00%
             |             
            
                30.90
             |           
            
                31.00
             |               
            
                29.00
             |                           
            
                29.50
             | 
            
                29.33
             |                     
            
                17.06
             |                                 
            
                8,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2020
             | 
            
                +1.60 / +5.73%
             |             
            
                27.20
             |           
            
                29.80
             |               
            
                27.10
             |                           
            
                29.50
             | 
            
                28.26
             |                     
            
                17.06
             |                                 
            
                30,470
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2020
             | 
            
                +0.10 / +0.36%
             |             
            
                27.70
             |           
            
                27.90
             |               
            
                27.00
             |                           
            
                27.90
             | 
            
                27.31
             |                     
            
                16.13
             |                                 
            
                9,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/14/2020
             | 
            
                +0.05 / +0.18%
             |             
            
                27.50
             |           
            
                28.00
             |               
            
                27.50
             |                           
            
                27.80
             | 
            
                27.69
             |                     
            
                16.07
             |                                 
            
                7,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2020
             | 
            
                +0.25 / +0.91%
             |             
            
                27.75
             |           
            
                27.75
             |               
            
                27.30
             |                           
            
                27.75
             | 
            
                27.72
             |                     
            
                16.04
             |                                 
            
                1,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2020
             | 
            
                -0.35 / -1.26%
             |             
            
                27.05
             |           
            
                27.70
             |               
            
                27.00
             |                           
            
                27.50
             | 
            
                27.31
             |                     
            
                15.90
             |                                 
            
                10,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/9/2020
             | 
            
                -0.30 / -1.07%
             |             
            
                28.10
             |           
            
                28.15
             |               
            
                27.00
             |                           
            
                27.85
             | 
            
                27.29
             |                     
            
                16.10
             |                                 
            
                60,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2020
             | 
            
                +0.15 / +0.54%
             |             
            
                28.30
             |           
            
                28.30
             |               
            
                28.15
             |                           
            
                28.15
             | 
            
                28.23
             |                     
            
                16.27
             |                                 
            
                80
             |            
            
                 
             |                                       
         
    
        
            | 
                4/7/2020
             | 
            
                -0.50 / -1.75%
             |             
            
                28.40
             |           
            
                28.40
             |               
            
                27.50
             |                           
            
                28.00
             | 
            
                28.03
             |                     
            
                16.19
             |                                 
            
                1,570
             |  
            
                 
             |                                                              
             
    
         
    
    
 |