| 
                 
                    Closing price on 4/1/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.80 | 
                 
                
                    | High | 
                    13.20 | 
                 
                
                    | Low | 
                    12.80 | 
                     
                
                    | Volume | 
                    2,700 | 
                                 
                
                    | Split-adjusted Price | 
                    11.66 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DTI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/1/2022
             | 
            
                -0.10 / -0.76%
             |             
            
                12.80
             |           
            
                13.20
             |               
            
                12.80
             |                           
            
                13.00
             | 
            
                13.20
             |                     
            
                11.66
             |                                 
            
                2,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/31/2022
             | 
            
                -0.20 / -1.52%
             |             
            
                13.40
             |           
            
                13.50
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.10
             |                     
            
                11.66
             |                                 
            
                7,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2022
             | 
            
                -0.60 / -4.38%
             |             
            
                13.00
             |           
            
                13.40
             |               
            
                13.00
             |                           
            
                13.10
             | 
            
                13.20
             |                     
            
                11.75
             |                                 
            
                4,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2022
             | 
            
                +0.70 / +5.38%
             |             
            
                13.80
             |           
            
                13.80
             |               
            
                13.70
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                12.29
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/28/2022
             | 
            
                0.00 / 0.00%
             |             
            
                13.30
             |           
            
                13.30
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                11.66
             |                                 
            
                4,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2022
             | 
            
                -0.50 / -3.70%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                11.66
             |                                 
            
                10,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/24/2022
             | 
            
                +0.50 / +3.82%
             |             
            
                13.60
             |           
            
                13.60
             |               
            
                13.50
             |                           
            
                13.60
             | 
            
                13.50
             |                     
            
                12.20
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2022
             | 
            
                -0.40 / -2.99%
             |             
            
                13.50
             |           
            
                13.70
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.10
             |                     
            
                11.66
             |                                 
            
                6,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2022
             | 
            
                -0.20 / -1.47%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                13.40
             |                           
            
                13.40
             | 
            
                13.40
             |                     
            
                12.02
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2022
             | 
            
                +0.70 / +5.30%
             |             
            
                13.20
             |           
            
                13.90
             |               
            
                13.20
             |                           
            
                13.90
             | 
            
                13.60
             |                     
            
                12.47
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2022
             | 
            
                +0.10 / +0.76%
             |             
            
                13.00
             |           
            
                13.20
             |               
            
                13.00
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                11.84
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/17/2022
             | 
            
                -0.40 / -2.99%
             |             
            
                13.30
             |           
            
                13.30
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.10
             |                     
            
                11.66
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2022
             | 
            
                -0.40 / -2.90%
             |             
            
                13.30
             |           
            
                13.40
             |               
            
                13.30
             |                           
            
                13.40
             | 
            
                13.40
             |                     
            
                12.02
             |                                 
            
                4,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2022
             | 
            
                +0.80 / +6.15%
             |             
            
                13.80
             |           
            
                13.80
             |               
            
                13.80
             |                           
            
                13.80
             | 
            
                13.80
             |                     
            
                12.38
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/14/2022
             | 
            
                0.00 / 0.00%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                11.66
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2022
             | 
            
                0.00 / 0.00%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                11.66
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2022
             | 
            
                0.00 / 0.00%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                11.66
             |                                 
            
                2,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2022
             | 
            
                0.00 / 0.00%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                12.90
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                11.66
             |                                 
            
                4,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2022
             | 
            
                -1.40 / -9.72%
             |             
            
                13.60
             |           
            
                13.60
             |               
            
                12.60
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                11.66
             |                                 
            
                14,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2022
             | 
            
                +0.80 / +5.88%
             |             
            
                14.40
             |           
            
                14.40
             |               
            
                14.40
             |                           
            
                14.40
             | 
            
                14.40
             |                     
            
                12.92
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2022
             | 
            
                -0.40 / -2.92%
             |             
            
                13.70
             |           
            
                13.70
             |               
            
                13.30
             |                           
            
                13.30
             | 
            
                13.60
             |                     
            
                11.93
             |                                 
            
                3,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2022
             | 
            
                +0.20 / +1.44%
             |             
            
                13.90
             |           
            
                14.20
             |               
            
                13.00
             |                           
            
                14.10
             | 
            
                13.70
             |                     
            
                12.65
             |                                 
            
                9,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2022
             | 
            
                0.00 / 0.00%
             |             
            
                14.80
             |           
            
                14.80
             |               
            
                13.50
             |                           
            
                13.50
             | 
            
                13.90
             |                     
            
                12.11
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2022
             | 
            
                -0.70 / -4.96%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                13.40
             |                           
            
                13.40
             | 
            
                13.50
             |                     
            
                12.02
             |                                 
            
                5,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/28/2022
             | 
            
                +0.30 / +2.16%
             |             
            
                14.00
             |           
            
                14.20
             |               
            
                14.00
             |                           
            
                14.20
             | 
            
                14.10
             |                     
            
                12.74
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2022
             | 
            
                -0.30 / -2.13%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                13.80
             |                           
            
                13.80
             | 
            
                13.90
             |                     
            
                12.38
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2022
             | 
            
                -0.50 / -3.45%
             |             
            
                14.30
             |           
            
                14.50
             |               
            
                14.00
             |                           
            
                14.00
             | 
            
                14.10
             |                     
            
                12.56
             |                                 
            
                7,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2022
             | 
            
                0.00 / 0.00%
             |             
            
                14.50
             |           
            
                14.50
             |               
            
                14.50
             |                           
            
                14.50
             | 
            
                14.50
             |                     
            
                13.01
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2022
             | 
            
                +0.70 / +4.93%
             |             
            
                14.10
             |           
            
                14.90
             |               
            
                14.10
             |                           
            
                14.90
             | 
            
                14.50
             |                     
            
                13.37
             |                                 
            
                5,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2022
             | 
            
                +0.70 / +5.15%
             |             
            
                13.60
             |           
            
                14.50
             |               
            
                13.50
             |                           
            
                14.30
             | 
            
                14.20
             |                     
            
                12.83
             |                                 
            
                26,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |