| 
                 
                    Closing price on 3/22/2023
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.20 | 
                 
                
                    | High | 
                    9.60 | 
                 
                
                    | Low | 
                    9.00 | 
                     
                
                    | Volume | 
                    43,200 | 
                                 
                
                    | Split-adjusted Price | 
                    8.52 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DTI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/22/2023
             | 
            
                +0.10 / +1.06%
             |             
            
                9.20
             |           
            
                9.60
             |               
            
                9.00
             |                           
            
                9.50
             | 
            
                9.10
             |                     
            
                8.52
             |                                 
            
                43,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2023
             | 
            
                +0.30 / +3.23%
             |             
            
                9.00
             |           
            
                10.00
             |               
            
                8.70
             |                           
            
                9.60
             | 
            
                9.40
             |                     
            
                8.61
             |                                 
            
                203,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/20/2023
             | 
            
                0.00 / 0.00%
             |             
            
                9.00
             |           
            
                9.80
             |               
            
                8.70
             |                           
            
                9.50
             | 
            
                9.30
             |                     
            
                8.52
             |                                 
            
                163,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/17/2023
             | 
            
                +0.10 / +1.04%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                9.10
             |                           
            
                9.70
             | 
            
                9.50
             |                     
            
                8.70
             |                                 
            
                132,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2023
             | 
            
                +0.80 / +8.70%
             |             
            
                9.40
             |           
            
                10.00
             |               
            
                9.20
             |                           
            
                10.00
             | 
            
                9.60
             |                     
            
                8.97
             |                                 
            
                174,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2023
             | 
            
                -0.40 / -4.08%
             |             
            
                9.80
             |           
            
                9.90
             |               
            
                8.50
             |                           
            
                9.40
             | 
            
                9.20
             |                     
            
                8.43
             |                                 
            
                239,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/14/2023
             | 
            
                +0.10 / +1.04%
             |             
            
                10.60
             |           
            
                10.60
             |               
            
                9.30
             |                           
            
                9.70
             | 
            
                9.80
             |                     
            
                8.70
             |                                 
            
                96,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/13/2023
             | 
            
                +0.10 / +0.95%
             |             
            
                10.50
             |           
            
                11.80
             |               
            
                9.00
             |                           
            
                10.60
             | 
            
                9.60
             |                     
            
                9.51
             |                                 
            
                319,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2023
             | 
            
                +1.10 / +11.00%
             |             
            
                8.60
             |           
            
                11.50
             |               
            
                8.60
             |                           
            
                11.10
             | 
            
                10.50
             |                     
            
                9.96
             |                                 
            
                637,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2023
             | 
            
                -0.80 / -7.69%
             |             
            
                10.80
             |           
            
                11.00
             |               
            
                8.90
             |                           
            
                9.60
             | 
            
                10.00
             |                     
            
                8.61
             |                                 
            
                447,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2023
             | 
            
                -0.10 / -0.89%
             |             
            
                11.10
             |           
            
                11.20
             |               
            
                9.60
             |                           
            
                11.10
             | 
            
                10.40
             |                     
            
                9.96
             |                                 
            
                314,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2023
             | 
            
                +1.00 / +9.26%
             |             
            
                11.90
             |           
            
                11.90
             |               
            
                10.50
             |                           
            
                11.80
             | 
            
                11.20
             |                     
            
                10.59
             |                                 
            
                132,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/6/2023
             | 
            
                +1.30 / +12.26%
             |             
            
                10.90
             |           
            
                12.10
             |               
            
                9.10
             |                           
            
                11.90
             | 
            
                10.80
             |                     
            
                10.68
             |                                 
            
                382,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2023
             | 
            
                +0.70 / +6.80%
             |             
            
                10.50
             |           
            
                11.40
             |               
            
                10.50
             |                           
            
                11.00
             | 
            
                10.60
             |                     
            
                9.87
             |                                 
            
                259,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2023
             | 
            
                +1.00 / +10.10%
             |             
            
                10.20
             |           
            
                10.90
             |               
            
                9.90
             |                           
            
                10.90
             | 
            
                10.30
             |                     
            
                9.78
             |                                 
            
                239,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2023
             | 
            
                +0.30 / +3.06%
             |             
            
                9.90
             |           
            
                10.10
             |               
            
                9.50
             |                           
            
                10.10
             | 
            
                9.90
             |                     
            
                9.06
             |                                 
            
                223,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/28/2023
             | 
            
                0.00 / 0.00%
             |             
            
                10.40
             |           
            
                10.40
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.80
             |                     
            
                8.52
             |                                 
            
                101,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/27/2023
             | 
            
                +0.10 / +1.10%
             |             
            
                9.10
             |           
            
                9.90
             |               
            
                8.70
             |                           
            
                9.20
             | 
            
                9.50
             |                     
            
                8.25
             |                                 
            
                166,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2023
             | 
            
                0.00 / 0.00%
             |             
            
                9.10
             |           
            
                9.10
             |               
            
                9.10
             |                           
            
                9.10
             | 
            
                9.10
             |                     
            
                8.16
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2023
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.10
             |                     
            
                8.07
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2023
             | 
            
                0.00 / 0.00%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                8.07
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2023
             | 
            
                0.00 / 0.00%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                8.07
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/20/2023
             | 
            
                0.00 / 0.00%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                8.07
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2023
             | 
            
                +1.10 / +13.92%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                8.07
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/16/2023
             | 
            
                -0.30 / -3.70%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.80
             |                           
            
                7.80
             | 
            
                7.90
             |                     
            
                7.00
             |                                 
            
                2,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/15/2023
             | 
            
                0.00 / 0.00%
             |             
            
                8.10
             |           
            
                8.10
             |               
            
                8.10
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                7.27
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/14/2023
             | 
            
                -0.10 / -1.20%
             |             
            
                8.10
             |           
            
                8.20
             |               
            
                7.30
             |                           
            
                8.20
             | 
            
                8.10
             |                     
            
                7.36
             |                                 
            
                18,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/13/2023
             | 
            
                -1.40 / -14.43%
             |             
            
                8.30
             |           
            
                8.30
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                7.45
             |                                 
            
                54,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/10/2023
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                8.70
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                2/9/2023
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                8.70
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |