| 
                 
                    Closing price on 4/17/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    30.90 | 
                 
                
                    | High | 
                    31.00 | 
                 
                
                    | Low | 
                    29.00 | 
                     
                
                    | Volume | 
                    8,900 | 
                                 
                
                    | Split-adjusted Price | 
                    17.06 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DHA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2020
             | 
            
                -0.15 / -0.52%
             |             
            
                27.35
             |           
            
                28.60
             |               
            
                27.35
             |                           
            
                28.50
             | 
            
                27.78
             |                     
            
                16.48
             |                                 
            
                1,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/3/2020
             | 
            
                +1.35 / +4.95%
             |             
            
                28.65
             |           
            
                28.70
             |               
            
                28.65
             |                           
            
                28.65
             | 
            
                28.66
             |                     
            
                16.56
             |                                 
            
                170
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2020
             | 
            
                -1.95 / -6.67%
             |             
            
                29.15
             |           
            
                29.20
             |               
            
                27.30
             |                           
            
                27.30
             | 
            
                27.58
             |                     
            
                15.78
             |                                 
            
                46,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2020
             | 
            
                +0.05 / +0.17%
             |             
            
                29.95
             |           
            
                29.95
             |               
            
                27.20
             |                           
            
                29.25
             | 
            
                27.41
             |                     
            
                16.91
             |                                 
            
                20,430
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2020
             | 
            
                +1.70 / +6.18%
             |             
            
                29.20
             |           
            
                29.20
             |               
            
                29.20
             |                           
            
                29.20
             | 
            
                29.20
             |                     
            
                16.88
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2020
             | 
            
                -1.85 / -6.30%
             |             
            
                27.50
             |           
            
                27.50
             |               
            
                27.50
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                15.90
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2020
             | 
            
                +0.35 / +1.21%
             |             
            
                29.35
             |           
            
                29.35
             |               
            
                29.35
             |                           
            
                29.35
             | 
            
                29.35
             |                     
            
                16.97
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2020
             | 
            
                +0.05 / +0.17%
             |             
            
                28.95
             |           
            
                29.00
             |               
            
                28.00
             |                           
            
                29.00
             | 
            
                28.71
             |                     
            
                16.77
             |                                 
            
                2,090
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2020
             | 
            
                +1.05 / +3.76%
             |             
            
                28.95
             |           
            
                28.95
             |               
            
                28.95
             |                           
            
                28.95
             | 
            
                28.95
             |                     
            
                16.74
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2020
             | 
            
                -1.10 / -3.79%
             |             
            
                28.05
             |           
            
                28.40
             |               
            
                27.25
             |                           
            
                27.90
             | 
            
                27.85
             |                     
            
                16.13
             |                                 
            
                19,750
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2020
             | 
            
                -0.30 / -1.02%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                29.00
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                16.77
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2020
             | 
            
                -0.30 / -1.01%
             |             
            
                28.10
             |           
            
                29.40
             |               
            
                28.10
             |                           
            
                29.30
             | 
            
                29.37
             |                     
            
                16.94
             |                                 
            
                5,040
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2020
             | 
            
                +1.50 / +5.34%
             |             
            
                29.65
             |           
            
                29.65
             |               
            
                29.50
             |                           
            
                29.60
             | 
            
                29.60
             |                     
            
                17.11
             |                                 
            
                650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2020
             | 
            
                -1.70 / -5.70%
             |             
            
                28.50
             |           
            
                29.70
             |               
            
                28.10
             |                           
            
                28.10
             | 
            
                28.17
             |                     
            
                16.25
             |                                 
            
                1,420
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2020
             | 
            
                +0.80 / +2.76%
             |             
            
                30.40
             |           
            
                30.40
             |               
            
                29.10
             |                           
            
                29.80
             | 
            
                29.90
             |                     
            
                17.23
             |                                 
            
                970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/13/2020
             | 
            
                -1.50 / -4.92%
             |             
            
                30.50
             |           
            
                30.50
             |               
            
                29.00
             |                           
            
                29.00
             | 
            
                29.58
             |                     
            
                16.77
             |                                 
            
                1,420
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2020
             | 
            
                -1.30 / -4.09%
             |             
            
                30.00
             |           
            
                31.80
             |               
            
                30.00
             |                           
            
                30.50
             | 
            
                30.58
             |                     
            
                17.63
             |                                 
            
                280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2020
             | 
            
                +0.35 / +1.11%
             |             
            
                31.95
             |           
            
                31.95
             |               
            
                31.80
             |                           
            
                31.80
             | 
            
                31.88
             |                     
            
                18.39
             |                                 
            
                40
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2020
             | 
            
                -1.00 / -3.08%
             |             
            
                31.95
             |           
            
                32.00
             |               
            
                31.45
             |                           
            
                31.45
             | 
            
                31.69
             |                     
            
                18.18
             |                                 
            
                1,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2020
             | 
            
                +0.60 / +1.88%
             |             
            
                32.45
             |           
            
                32.45
             |               
            
                32.45
             |                           
            
                32.45
             | 
            
                32.45
             |                     
            
                18.76
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                3/6/2020
             | 
            
                -0.35 / -1.09%
             |             
            
                31.00
             |           
            
                31.85
             |               
            
                30.65
             |                           
            
                31.85
             | 
            
                30.91
             |                     
            
                18.41
             |                                 
            
                550
             |  
            
                 
             |                                                              
             
    
         
    
    
 |