| 
                 
                    Closing price on 9/18/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.42 | 
                 
                
                    | High | 
                    8.47 | 
                 
                
                    | Low | 
                    8.42 | 
                     
                
                    | Volume | 
                    521,920 | 
                                 
                
                    | Split-adjusted Price | 
                    5.29 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DCM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/18/2019
             | 
            
                +0.01 / +0.12%
             |             
            
                8.42
             |           
            
                8.47
             |               
            
                8.42
             |                           
            
                8.43
             | 
            
                8.44
             |                     
            
                5.29
             |                                 
            
                521,920
             |            
            
                 
             |                                       
         
    
        
            | 
                9/17/2019
             | 
            
                -0.04 / -0.47%
             |             
            
                8.46
             |           
            
                8.46
             |               
            
                8.40
             |                           
            
                8.42
             | 
            
                8.42
             |                     
            
                5.29
             |                                 
            
                387,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/16/2019
             | 
            
                +0.06 / +0.71%
             |             
            
                8.40
             |           
            
                8.49
             |               
            
                8.40
             |                           
            
                8.46
             | 
            
                8.44
             |                     
            
                5.31
             |                                 
            
                501,090
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2019
             | 
            
                -0.03 / -0.36%
             |             
            
                8.47
             |           
            
                8.47
             |               
            
                8.38
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                5.28
             |                                 
            
                387,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/12/2019
             | 
            
                +0.03 / +0.36%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.36
             |                           
            
                8.43
             | 
            
                8.39
             |                     
            
                5.29
             |                                 
            
                577,480
             |            
            
                 
             |                                       
         
    
        
            | 
                9/11/2019
             | 
            
                +0.01 / +0.12%
             |             
            
                8.45
             |           
            
                8.45
             |               
            
                8.35
             |                           
            
                8.40
             | 
            
                8.38
             |                     
            
                5.28
             |                                 
            
                268,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/10/2019
             | 
            
                -0.11 / -1.29%
             |             
            
                8.45
             |           
            
                8.49
             |               
            
                8.31
             |                           
            
                8.39
             | 
            
                8.39
             |                     
            
                5.27
             |                                 
            
                670,290
             |            
            
                 
             |                                       
         
    
        
            | 
                9/9/2019
             | 
            
                -0.04 / -0.47%
             |             
            
                8.54
             |           
            
                8.55
             |               
            
                8.48
             |                           
            
                8.50
             | 
            
                8.51
             |                     
            
                5.34
             |                                 
            
                186,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/6/2019
             | 
            
                +0.19 / +2.28%
             |             
            
                8.35
             |           
            
                8.55
             |               
            
                8.35
             |                           
            
                8.54
             | 
            
                8.51
             |                     
            
                5.36
             |                                 
            
                807,070
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2019
             | 
            
                -0.08 / -0.95%
             |             
            
                8.45
             |           
            
                8.46
             |               
            
                8.35
             |                           
            
                8.35
             | 
            
                8.42
             |                     
            
                5.24
             |                                 
            
                341,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/4/2019
             | 
            
                -0.04 / -0.47%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.38
             |                           
            
                8.43
             | 
            
                8.45
             |                     
            
                5.29
             |                                 
            
                618,870
             |            
            
                 
             |                                       
         
    
        
            | 
                9/3/2019
             | 
            
                +0.28 / +3.42%
             |             
            
                8.40
             |           
            
                8.59
             |               
            
                8.40
             |                           
            
                8.47
             | 
            
                8.50
             |                     
            
                5.32
             |                                 
            
                1,409,790
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2019
             | 
            
                +0.09 / +1.11%
             |             
            
                8.11
             |           
            
                8.19
             |               
            
                8.11
             |                           
            
                8.19
             | 
            
                8.16
             |                     
            
                5.14
             |                                 
            
                347,720
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.11
             |           
            
                8.15
             |               
            
                8.10
             |                           
            
                8.10
             | 
            
                8.11
             |                     
            
                5.09
             |                                 
            
                145,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2019
             | 
            
                +0.05 / +0.62%
             |             
            
                8.05
             |           
            
                8.12
             |               
            
                8.04
             |                           
            
                8.10
             | 
            
                8.06
             |                     
            
                5.09
             |                                 
            
                753,710
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2019
             | 
            
                +0.01 / +0.12%
             |             
            
                8.04
             |           
            
                8.20
             |               
            
                8.04
             |                           
            
                8.05
             | 
            
                8.10
             |                     
            
                5.06
             |                                 
            
                158,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2019
             | 
            
                -0.11 / -1.35%
             |             
            
                8.04
             |           
            
                8.14
             |               
            
                8.04
             |                           
            
                8.04
             | 
            
                8.07
             |                     
            
                5.05
             |                                 
            
                105,130
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2019
             | 
            
                +0.04 / +0.49%
             |             
            
                8.11
             |           
            
                8.16
             |               
            
                8.05
             |                           
            
                8.15
             | 
            
                8.13
             |                     
            
                5.12
             |                                 
            
                68,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2019
             | 
            
                -0.03 / -0.37%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                8.00
             |                           
            
                8.11
             | 
            
                8.10
             |                     
            
                5.09
             |                                 
            
                130,670
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2019
             | 
            
                +0.07 / +0.87%
             |             
            
                8.07
             |           
            
                8.14
             |               
            
                8.04
             |                           
            
                8.14
             | 
            
                8.07
             |                     
            
                5.11
             |                                 
            
                395,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2019
             | 
            
                -0.05 / -0.62%
             |             
            
                8.07
             |           
            
                8.11
             |               
            
                8.03
             |                           
            
                8.07
             | 
            
                8.09
             |                     
            
                5.07
             |                                 
            
                144,410
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2019
             | 
            
                -0.02 / -0.25%
             |             
            
                8.13
             |           
            
                8.14
             |               
            
                8.12
             |                           
            
                8.12
             | 
            
                8.13
             |                     
            
                5.10
             |                                 
            
                104,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2019
             | 
            
                -0.06 / -0.73%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                8.10
             |                           
            
                8.14
             | 
            
                8.15
             |                     
            
                5.11
             |                                 
            
                137,220
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2019
             | 
            
                +0.12 / +1.49%
             |             
            
                8.02
             |           
            
                8.20
             |               
            
                8.00
             |                           
            
                8.20
             | 
            
                8.07
             |                     
            
                5.15
             |                                 
            
                210,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.08
             |           
            
                8.12
             |               
            
                8.07
             |                           
            
                8.08
             | 
            
                8.09
             |                     
            
                5.08
             |                                 
            
                58,610
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.05
             |           
            
                8.13
             |               
            
                8.04
             |                           
            
                8.08
             | 
            
                8.07
             |                     
            
                5.08
             |                                 
            
                167,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2019
             | 
            
                -0.02 / -0.25%
             |             
            
                8.10
             |           
            
                8.14
             |               
            
                8.08
             |                           
            
                8.08
             | 
            
                8.13
             |                     
            
                5.08
             |                                 
            
                40,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2019
             | 
            
                +0.04 / +0.50%
             |             
            
                8.13
             |           
            
                8.14
             |               
            
                8.01
             |                           
            
                8.10
             | 
            
                8.09
             |                     
            
                5.09
             |                                 
            
                139,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2019
             | 
            
                +0.06 / +0.75%
             |             
            
                8.00
             |           
            
                8.06
             |               
            
                8.00
             |                           
            
                8.06
             | 
            
                8.03
             |                     
            
                5.06
             |                                 
            
                92,640
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2019
             | 
            
                -0.06 / -0.74%
             |             
            
                8.05
             |           
            
                8.06
             |               
            
                7.98
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                5.02
             |                                 
            
                406,110
             |  
            
                 
             |                                                              
             
    
         
    
    
 |