| 
                 
                    Closing price on 9/3/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    37.80 | 
                 
                
                    | High | 
                    38.10 | 
                 
                
                    | Low | 
                    37.50 | 
                     
                
                    | Volume | 
                    53,730 | 
                                 
                
                    | Split-adjusted Price | 
                    23.35 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DHA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/3/2020
             | 
            
                +0.20 / +0.53%
             |             
            
                37.80
             |           
            
                38.10
             |               
            
                37.50
             |                           
            
                38.00
             | 
            
                37.89
             |                     
            
                23.35
             |                                 
            
                53,730
             |            
            
                 
             |                                       
         
    
        
            | 
                9/1/2020
             | 
            
                +0.20 / +0.53%
             |             
            
                37.60
             |           
            
                37.80
             |               
            
                37.30
             |                           
            
                37.80
             | 
            
                37.59
             |                     
            
                23.22
             |                                 
            
                41,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2020
             | 
            
                -0.90 / -2.34%
             |             
            
                39.40
             |           
            
                39.40
             |               
            
                37.60
             |                           
            
                37.60
             | 
            
                37.81
             |                     
            
                23.10
             |                                 
            
                57,340
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2020
             | 
            
                -0.20 / -0.52%
             |             
            
                39.20
             |           
            
                39.40
             |               
            
                38.20
             |                           
            
                38.50
             | 
            
                38.63
             |                     
            
                23.65
             |                                 
            
                32,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2020
             | 
            
                +1.05 / +2.79%
             |             
            
                37.80
             |           
            
                39.00
             |               
            
                37.60
             |                           
            
                38.70
             | 
            
                38.13
             |                     
            
                23.78
             |                                 
            
                50,120
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2020
             | 
            
                -0.35 / -0.92%
             |             
            
                38.00
             |           
            
                38.40
             |               
            
                37.65
             |                           
            
                37.65
             | 
            
                37.83
             |                     
            
                23.13
             |                                 
            
                87,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2020
             | 
            
                0.00 / 0.00%
             |             
            
                38.45
             |           
            
                38.45
             |               
            
                37.80
             |                           
            
                38.00
             | 
            
                37.96
             |                     
            
                23.35
             |                                 
            
                71,830
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2020
             | 
            
                +0.50 / +1.33%
             |             
            
                37.80
             |           
            
                38.95
             |               
            
                37.40
             |                           
            
                38.00
             | 
            
                37.96
             |                     
            
                23.35
             |                                 
            
                101,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2020
             | 
            
                +0.65 / +1.76%
             |             
            
                36.90
             |           
            
                37.80
             |               
            
                36.90
             |                           
            
                37.50
             | 
            
                37.30
             |                     
            
                23.04
             |                                 
            
                52,280
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2020
             | 
            
                -0.35 / -0.94%
             |             
            
                37.05
             |           
            
                37.40
             |               
            
                36.50
             |                           
            
                36.85
             | 
            
                36.82
             |                     
            
                22.64
             |                                 
            
                97,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2020
             | 
            
                -0.30 / -0.80%
             |             
            
                37.10
             |           
            
                37.70
             |               
            
                37.10
             |                           
            
                37.20
             | 
            
                37.36
             |                     
            
                22.86
             |                                 
            
                37,580
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2020
             | 
            
                -0.30 / -0.79%
             |             
            
                38.30
             |           
            
                38.40
             |               
            
                37.10
             |                           
            
                37.50
             | 
            
                37.61
             |                     
            
                23.04
             |                                 
            
                45,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2020
             | 
            
                +1.50 / +4.13%
             |             
            
                36.30
             |           
            
                38.50
             |               
            
                36.30
             |                           
            
                37.80
             | 
            
                37.67
             |                     
            
                23.22
             |                                 
            
                34,190
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2020
             | 
            
                +1.30 / +3.71%
             |             
            
                35.30
             |           
            
                36.80
             |               
            
                35.20
             |                           
            
                36.30
             | 
            
                36.24
             |                     
            
                22.30
             |                                 
            
                127,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2020
             | 
            
                +0.10 / +0.29%
             |             
            
                34.90
             |           
            
                35.00
             |               
            
                34.50
             |                           
            
                35.00
             | 
            
                34.80
             |                     
            
                21.50
             |                                 
            
                40,690
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2020
             | 
            
                -0.05 / -0.14%
             |             
            
                35.25
             |           
            
                35.25
             |               
            
                34.60
             |                           
            
                34.90
             | 
            
                34.87
             |                     
            
                21.44
             |                                 
            
                12,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2020
             | 
            
                -0.30 / -0.85%
             |             
            
                35.25
             |           
            
                35.30
             |               
            
                34.00
             |                           
            
                34.95
             | 
            
                34.92
             |                     
            
                21.47
             |                                 
            
                59,280
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2020
             | 
            
                +0.35 / +1.00%
             |             
            
                34.90
             |           
            
                35.40
             |               
            
                34.70
             |                           
            
                35.25
             | 
            
                35.04
             |                     
            
                21.66
             |                                 
            
                55,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2020
             | 
            
                +0.80 / +2.35%
             |             
            
                34.90
             |           
            
                35.80
             |               
            
                34.15
             |                           
            
                34.90
             | 
            
                34.85
             |                     
            
                21.44
             |                                 
            
                32,310
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2020
             | 
            
                +1.40 / +4.28%
             |             
            
                32.90
             |           
            
                34.95
             |               
            
                32.90
             |                           
            
                34.10
             | 
            
                34.35
             |                     
            
                20.95
             |                                 
            
                180,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2020
             | 
            
                +0.80 / +2.51%
             |             
            
                32.00
             |           
            
                33.30
             |               
            
                31.80
             |                           
            
                32.70
             | 
            
                32.71
             |                     
            
                20.09
             |                                 
            
                120,730
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2020
             | 
            
                +0.55 / +1.75%
             |             
            
                32.90
             |           
            
                32.90
             |               
            
                31.55
             |                           
            
                31.90
             | 
            
                31.82
             |                     
            
                19.60
             |                                 
            
                11,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2020
             | 
            
                +0.85 / +2.79%
             |             
            
                30.35
             |           
            
                31.70
             |               
            
                30.35
             |                           
            
                31.35
             | 
            
                31.21
             |                     
            
                19.26
             |                                 
            
                11,950
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2020
             | 
            
                -0.70 / -2.24%
             |             
            
                30.30
             |           
            
                31.40
             |               
            
                30.30
             |                           
            
                30.50
             | 
            
                30.71
             |                     
            
                18.74
             |                                 
            
                5,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2020
             | 
            
                +0.20 / +0.65%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                30.90
             |                           
            
                31.20
             | 
            
                31.23
             |                     
            
                19.17
             |                                 
            
                5,220
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2020
             | 
            
                -1.00 / -3.13%
             |             
            
                30.80
             |           
            
                31.95
             |               
            
                30.70
             |                           
            
                31.00
             | 
            
                30.82
             |                     
            
                19.05
             |                                 
            
                17,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/28/2020
             | 
            
                +0.50 / +1.59%
             |             
            
                31.50
             |           
            
                32.40
             |               
            
                31.50
             |                           
            
                32.00
             | 
            
                31.87
             |                     
            
                19.66
             |                                 
            
                31,380
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2020
             | 
            
                -1.30 / -3.96%
             |             
            
                32.30
             |           
            
                32.30
             |               
            
                31.40
             |                           
            
                31.50
             | 
            
                31.94
             |                     
            
                19.35
             |                                 
            
                89,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2020
             | 
            
                -0.70 / -2.09%
             |             
            
                33.80
             |           
            
                33.80
             |               
            
                32.00
             |                           
            
                32.80
             | 
            
                32.76
             |                     
            
                20.15
             |                                 
            
                152,790
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2020
             | 
            
                +0.90 / +2.76%
             |             
            
                32.60
             |           
            
                34.00
             |               
            
                32.50
             |                           
            
                33.50
             | 
            
                32.84
             |                     
            
                20.58
             |                                 
            
                72,160
             |  
            
                 
             |                                                              
             
    
         
    
    
 |