| 
                 
                    Closing price on 12/8/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    20.00 | 
                 
                
                    | High | 
                    20.00 | 
                 
                
                    | Low | 
                    19.50 | 
                     
                
                    | Volume | 
                    31,200 | 
                                 
                
                    | Split-adjusted Price | 
                    19.33 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DRG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/8/2021
             | 
            
                -0.20 / -1.01%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.50
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                19.33
             |                                 
            
                31,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2021
             | 
            
                -0.10 / -0.50%
             |             
            
                19.90
             |           
            
                20.70
             |               
            
                19.20
             |                           
            
                19.80
             | 
            
                19.90
             |                     
            
                19.43
             |                                 
            
                48,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/6/2021
             | 
            
                -0.70 / -3.43%
             |             
            
                20.20
             |           
            
                21.00
             |               
            
                19.50
             |                           
            
                19.70
             | 
            
                19.90
             |                     
            
                19.33
             |                                 
            
                24,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2021
             | 
            
                +0.30 / +1.40%
             |             
            
                20.60
             |           
            
                21.80
             |               
            
                19.50
             |                           
            
                21.80
             | 
            
                20.40
             |                     
            
                21.39
             |                                 
            
                80,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2021
             | 
            
                -0.50 / -2.33%
             |             
            
                20.30
             |           
            
                22.00
             |               
            
                20.30
             |                           
            
                21.00
             | 
            
                21.49
             |                     
            
                20.61
             |                                 
            
                44,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2021
             | 
            
                -0.30 / -1.38%
             |             
            
                21.30
             |           
            
                21.80
             |               
            
                21.30
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                21.10
             |                                 
            
                30,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2021
             | 
            
                +0.90 / +4.27%
             |             
            
                21.00
             |           
            
                22.10
             |               
            
                21.00
             |                           
            
                22.00
             | 
            
                21.80
             |                     
            
                21.59
             |                                 
            
                52,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2021
             | 
            
                -1.50 / -6.67%
             |             
            
                21.50
             |           
            
                21.50
             |               
            
                20.70
             |                           
            
                21.00
             | 
            
                21.10
             |                     
            
                20.61
             |                                 
            
                69,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2021
             | 
            
                -0.60 / -2.60%
             |             
            
                23.20
             |           
            
                23.30
             |               
            
                22.00
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                22.08
             |                                 
            
                69,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2021
             | 
            
                -0.50 / -2.13%
             |             
            
                23.60
             |           
            
                23.60
             |               
            
                21.70
             |                           
            
                23.00
             | 
            
                23.10
             |                     
            
                22.57
             |                                 
            
                56,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2021
             | 
            
                +2.60 / +12.38%
             |             
            
                21.20
             |           
            
                24.00
             |               
            
                21.20
             |                           
            
                23.60
             | 
            
                23.50
             |                     
            
                23.16
             |                                 
            
                93,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2021
             | 
            
                -0.20 / -0.91%
             |             
            
                21.90
             |           
            
                22.50
             |               
            
                19.60
             |                           
            
                21.80
             | 
            
                21.00
             |                     
            
                21.39
             |                                 
            
                142,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2021
             | 
            
                -2.80 / -11.86%
             |             
            
                23.00
             |           
            
                24.50
             |               
            
                20.80
             |                           
            
                20.80
             | 
            
                22.00
             |                     
            
                20.41
             |                                 
            
                150,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2021
             | 
            
                +3.00 / +14.56%
             |             
            
                22.00
             |           
            
                23.60
             |               
            
                21.20
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                23.16
             |                                 
            
                229,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2021
             | 
            
                +2.70 / +14.84%
             |             
            
                18.30
             |           
            
                20.90
             |               
            
                18.30
             |                           
            
                20.90
             | 
            
                20.60
             |                     
            
                20.51
             |                                 
            
                200,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2021
             | 
            
                +0.70 / +3.89%
             |             
            
                18.00
             |           
            
                18.90
             |               
            
                17.20
             |                           
            
                18.70
             | 
            
                18.20
             |                     
            
                18.35
             |                                 
            
                148,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2021
             | 
            
                -0.80 / -4.30%
             |             
            
                18.50
             |           
            
                18.60
             |               
            
                17.50
             |                           
            
                17.80
             | 
            
                18.00
             |                     
            
                17.47
             |                                 
            
                55,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2021
             | 
            
                +0.40 / +2.21%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                18.40
             |                           
            
                18.50
             | 
            
                18.60
             |                     
            
                18.15
             |                                 
            
                104,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2021
             | 
            
                +0.50 / +2.82%
             |             
            
                17.70
             |           
            
                19.50
             |               
            
                16.90
             |                           
            
                18.20
             | 
            
                18.10
             |                     
            
                17.86
             |                                 
            
                139,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2021
             | 
            
                -0.40 / -2.26%
             |             
            
                17.70
             |           
            
                18.20
             |               
            
                17.30
             |                           
            
                17.30
             | 
            
                17.70
             |                     
            
                16.98
             |                                 
            
                98,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/10/2021
             | 
            
                +1.80 / +11.18%
             |             
            
                16.60
             |           
            
                18.50
             |               
            
                16.60
             |                           
            
                17.90
             | 
            
                17.70
             |                     
            
                17.57
             |                                 
            
                192,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/9/2021
             | 
            
                +0.70 / +4.43%
             |             
            
                15.90
             |           
            
                16.70
             |               
            
                15.60
             |                           
            
                16.50
             | 
            
                16.10
             |                     
            
                16.19
             |                                 
            
                91,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/8/2021
             | 
            
                +0.60 / +3.90%
             |             
            
                15.50
             |           
            
                16.50
             |               
            
                15.40
             |                           
            
                16.00
             | 
            
                15.78
             |                     
            
                15.70
             |                                 
            
                57,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/5/2021
             | 
            
                +0.30 / +1.97%
             |             
            
                15.20
             |           
            
                15.70
             |               
            
                15.20
             |                           
            
                15.50
             | 
            
                15.40
             |                     
            
                15.21
             |                                 
            
                23,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/4/2021
             | 
            
                -0.20 / -1.25%
             |             
            
                15.70
             |           
            
                15.90
             |               
            
                15.00
             |                           
            
                15.80
             | 
            
                15.20
             |                     
            
                15.50
             |                                 
            
                51,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/3/2021
             | 
            
                -0.30 / -1.88%
             |             
            
                16.00
             |           
            
                16.60
             |               
            
                15.70
             |                           
            
                15.70
             | 
            
                16.00
             |                     
            
                15.41
             |                                 
            
                38,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/2/2021
             | 
            
                -0.30 / -1.85%
             |             
            
                16.20
             |           
            
                16.40
             |               
            
                15.80
             |                           
            
                15.90
             | 
            
                16.00
             |                     
            
                15.60
             |                                 
            
                51,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/1/2021
             | 
            
                -0.30 / -1.83%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.10
             |                           
            
                16.10
             | 
            
                16.20
             |                     
            
                15.80
             |                                 
            
                58,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/29/2021
             | 
            
                +0.70 / +4.29%
             |             
            
                16.00
             |           
            
                17.00
             |               
            
                16.00
             |                           
            
                17.00
             | 
            
                16.40
             |                     
            
                16.68
             |                                 
            
                46,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/28/2021
             | 
            
                -0.50 / -3.01%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.10
             |                           
            
                16.10
             | 
            
                16.30
             |                     
            
                15.80
             |                                 
            
                46,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |