| 
                 
                    Closing price on 5/20/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.56 | 
                 
                
                    | High | 
                    8.66 | 
                 
                
                    | Low | 
                    8.52 | 
                     
                
                    | Volume | 
                    308,250 | 
                                 
                
                    | Split-adjusted Price | 
                    5.42 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DCM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/20/2019
             | 
            
                +0.07 / +0.82%
             |             
            
                8.56
             |           
            
                8.66
             |               
            
                8.52
             |                           
            
                8.63
             | 
            
                8.58
             |                     
            
                5.42
             |                                 
            
                308,250
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2019
             | 
            
                -0.01 / -0.12%
             |             
            
                8.57
             |           
            
                8.60
             |               
            
                8.56
             |                           
            
                8.56
             | 
            
                8.57
             |                     
            
                5.38
             |                                 
            
                184,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2019
             | 
            
                +0.02 / +0.23%
             |             
            
                8.60
             |           
            
                8.60
             |               
            
                8.52
             |                           
            
                8.57
             | 
            
                8.57
             |                     
            
                5.38
             |                                 
            
                134,930
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2019
             | 
            
                +0.07 / +0.83%
             |             
            
                8.53
             |           
            
                8.59
             |               
            
                8.48
             |                           
            
                8.55
             | 
            
                8.53
             |                     
            
                5.37
             |                                 
            
                350,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2019
             | 
            
                -0.08 / -0.93%
             |             
            
                8.56
             |           
            
                8.56
             |               
            
                8.46
             |                           
            
                8.48
             | 
            
                8.50
             |                     
            
                5.33
             |                                 
            
                142,760
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2019
             | 
            
                +0.13 / +1.54%
             |             
            
                8.43
             |           
            
                8.80
             |               
            
                8.42
             |                           
            
                8.56
             | 
            
                8.49
             |                     
            
                5.38
             |                                 
            
                257,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2019
             | 
            
                +0.03 / +0.36%
             |             
            
                8.45
             |           
            
                8.46
             |               
            
                8.39
             |                           
            
                8.43
             | 
            
                8.42
             |                     
            
                5.29
             |                                 
            
                184,470
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2019
             | 
            
                +0.01 / +0.12%
             |             
            
                8.39
             |           
            
                8.47
             |               
            
                8.38
             |                           
            
                8.40
             | 
            
                8.41
             |                     
            
                5.28
             |                                 
            
                138,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2019
             | 
            
                -0.08 / -0.94%
             |             
            
                8.45
             |           
            
                8.45
             |               
            
                8.39
             |                           
            
                8.39
             | 
            
                8.41
             |                     
            
                5.27
             |                                 
            
                149,270
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2019
             | 
            
                +0.03 / +0.36%
             |             
            
                8.41
             |           
            
                8.52
             |               
            
                8.41
             |                           
            
                8.47
             | 
            
                8.48
             |                     
            
                5.32
             |                                 
            
                157,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2019
             | 
            
                -0.03 / -0.35%
             |             
            
                8.47
             |           
            
                8.47
             |               
            
                8.38
             |                           
            
                8.44
             | 
            
                8.41
             |                     
            
                5.30
             |                                 
            
                648,060
             |            
            
                 
             |                                       
         
    
        
            | 
                5/3/2019
             | 
            
                -0.13 / -1.51%
             |             
            
                8.40
             |           
            
                8.59
             |               
            
                8.40
             |                           
            
                8.47
             | 
            
                8.48
             |                     
            
                5.32
             |                                 
            
                765,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/2/2019
             | 
            
                -0.15 / -1.71%
             |             
            
                8.75
             |           
            
                8.80
             |               
            
                8.60
             |                           
            
                8.60
             | 
            
                8.70
             |                     
            
                5.40
             |                                 
            
                564,920
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2019
             | 
            
                +0.03 / +0.34%
             |             
            
                8.72
             |           
            
                8.85
             |               
            
                8.72
             |                           
            
                8.75
             | 
            
                8.79
             |                     
            
                5.50
             |                                 
            
                273,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2019
             | 
            
                -0.06 / -0.68%
             |             
            
                8.75
             |           
            
                8.80
             |               
            
                8.72
             |                           
            
                8.72
             | 
            
                8.75
             |                     
            
                5.48
             |                                 
            
                89,910
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2019
             | 
            
                +0.06 / +0.69%
             |             
            
                8.72
             |           
            
                8.79
             |               
            
                8.72
             |                           
            
                8.78
             | 
            
                8.75
             |                     
            
                5.51
             |                                 
            
                207,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/23/2019
             | 
            
                +0.06 / +0.69%
             |             
            
                8.66
             |           
            
                8.79
             |               
            
                8.66
             |                           
            
                8.72
             | 
            
                8.73
             |                     
            
                5.48
             |                                 
            
                99,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2019
             | 
            
                -0.09 / -1.03%
             |             
            
                8.75
             |           
            
                8.78
             |               
            
                8.66
             |                           
            
                8.66
             | 
            
                8.73
             |                     
            
                5.44
             |                                 
            
                166,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2019
             | 
            
                +0.05 / +0.57%
             |             
            
                8.70
             |           
            
                8.80
             |               
            
                8.69
             |                           
            
                8.75
             | 
            
                8.72
             |                     
            
                5.50
             |                                 
            
                326,410
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2019
             | 
            
                -0.08 / -0.91%
             |             
            
                8.79
             |           
            
                8.79
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.75
             |                     
            
                5.46
             |                                 
            
                380,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/17/2019
             | 
            
                -0.09 / -1.01%
             |             
            
                8.86
             |           
            
                8.87
             |               
            
                8.78
             |                           
            
                8.78
             | 
            
                8.82
             |                     
            
                5.51
             |                                 
            
                685,330
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2019
             | 
            
                -0.11 / -1.22%
             |             
            
                8.99
             |           
            
                8.99
             |               
            
                8.86
             |                           
            
                8.87
             | 
            
                8.89
             |                     
            
                5.57
             |                                 
            
                639,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2019
             | 
            
                -0.01 / -0.11%
             |             
            
                8.99
             |           
            
                9.04
             |               
            
                8.97
             |                           
            
                8.98
             | 
            
                8.98
             |                     
            
                5.64
             |                                 
            
                167,220
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2019
             | 
            
                -0.01 / -0.11%
             |             
            
                9.00
             |           
            
                9.05
             |               
            
                8.98
             |                           
            
                8.99
             | 
            
                9.00
             |                     
            
                5.65
             |                                 
            
                218,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.99
             |           
            
                9.07
             |               
            
                8.98
             |                           
            
                9.00
             | 
            
                9.01
             |                     
            
                5.65
             |                                 
            
                315,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/9/2019
             | 
            
                -0.05 / -0.55%
             |             
            
                9.05
             |           
            
                9.09
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.01
             |                     
            
                5.65
             |                                 
            
                494,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2019
             | 
            
                -0.06 / -0.66%
             |             
            
                9.15
             |           
            
                9.15
             |               
            
                9.04
             |                           
            
                9.05
             | 
            
                9.07
             |                     
            
                5.68
             |                                 
            
                381,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2019
             | 
            
                0.00 / 0.00%
             |             
            
                9.14
             |           
            
                9.14
             |               
            
                9.04
             |                           
            
                9.11
             | 
            
                9.09
             |                     
            
                5.72
             |                                 
            
                150,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/4/2019
             | 
            
                +0.05 / +0.55%
             |             
            
                9.15
             |           
            
                9.15
             |               
            
                9.07
             |                           
            
                9.11
             | 
            
                9.10
             |                     
            
                5.72
             |                                 
            
                615,970
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2019
             | 
            
                -0.08 / -0.88%
             |             
            
                9.14
             |           
            
                9.14
             |               
            
                9.06
             |                           
            
                9.06
             | 
            
                9.10
             |                     
            
                5.69
             |                                 
            
                573,840
             |  
            
                 
             |                                                              
             
    
         
    
    
 |