| 
                 
                    Closing price on 6/19/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.24 | 
                 
                
                    | High | 
                    8.30 | 
                 
                
                    | Low | 
                    8.20 | 
                     
                
                    | Volume | 
                    1,130,300 | 
                                 
                
                    | Split-adjusted Price | 
                    5.18 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DCM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/19/2019
             | 
            
                +0.04 / +0.49%
             |             
            
                8.24
             |           
            
                8.30
             |               
            
                8.20
             |                           
            
                8.24
             | 
            
                8.23
             |                     
            
                5.18
             |                                 
            
                1,130,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2019
             | 
            
                -0.04 / -0.49%
             |             
            
                8.24
             |           
            
                8.25
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.22
             |                     
            
                5.15
             |                                 
            
                88,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2019
             | 
            
                -0.05 / -0.60%
             |             
            
                8.30
             |           
            
                8.32
             |               
            
                8.24
             |                           
            
                8.24
             | 
            
                8.29
             |                     
            
                5.18
             |                                 
            
                507,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2019
             | 
            
                +0.03 / +0.36%
             |             
            
                8.23
             |           
            
                8.30
             |               
            
                8.19
             |                           
            
                8.29
             | 
            
                8.22
             |                     
            
                5.21
             |                                 
            
                341,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2019
             | 
            
                -0.01 / -0.12%
             |             
            
                8.26
             |           
            
                8.27
             |               
            
                8.19
             |                           
            
                8.26
             | 
            
                8.22
             |                     
            
                5.19
             |                                 
            
                246,670
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2019
             | 
            
                -0.02 / -0.24%
             |             
            
                8.29
             |           
            
                8.34
             |               
            
                8.25
             |                           
            
                8.27
             | 
            
                8.28
             |                     
            
                5.19
             |                                 
            
                449,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.29
             |           
            
                8.32
             |               
            
                8.29
             |                           
            
                8.29
             | 
            
                8.29
             |                     
            
                5.21
             |                                 
            
                168,310
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2019
             | 
            
                -0.01 / -0.12%
             |             
            
                8.31
             |           
            
                8.35
             |               
            
                8.29
             |                           
            
                8.29
             | 
            
                8.30
             |                     
            
                5.21
             |                                 
            
                360,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.35
             |           
            
                8.43
             |               
            
                8.29
             |                           
            
                8.30
             | 
            
                8.33
             |                     
            
                5.21
             |                                 
            
                315,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2019
             | 
            
                -0.06 / -0.72%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.33
             |                     
            
                5.21
             |                                 
            
                171,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/5/2019
             | 
            
                -0.02 / -0.24%
             |             
            
                8.39
             |           
            
                8.45
             |               
            
                8.36
             |                           
            
                8.36
             | 
            
                8.39
             |                     
            
                5.25
             |                                 
            
                179,710
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.38
             |           
            
                8.40
             |               
            
                8.34
             |                           
            
                8.38
             | 
            
                8.37
             |                     
            
                5.26
             |                                 
            
                517,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2019
             | 
            
                -0.12 / -1.41%
             |             
            
                8.51
             |           
            
                8.52
             |               
            
                8.38
             |                           
            
                8.38
             | 
            
                8.47
             |                     
            
                5.26
             |                                 
            
                257,270
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2019
             | 
            
                -0.03 / -0.35%
             |             
            
                8.52
             |           
            
                8.53
             |               
            
                8.45
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                5.34
             |                                 
            
                157,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2019
             | 
            
                -0.03 / -0.35%
             |             
            
                8.53
             |           
            
                8.57
             |               
            
                8.50
             |                           
            
                8.53
             | 
            
                8.54
             |                     
            
                5.36
             |                                 
            
                58,760
             |            
            
                 
             |                                       
         
    
        
            | 
                5/29/2019
             | 
            
                +0.08 / +0.94%
             |             
            
                8.48
             |           
            
                8.59
             |               
            
                8.47
             |                           
            
                8.56
             | 
            
                8.52
             |                     
            
                5.38
             |                                 
            
                176,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2019
             | 
            
                -0.02 / -0.24%
             |             
            
                8.48
             |           
            
                8.57
             |               
            
                8.45
             |                           
            
                8.48
             | 
            
                8.48
             |                     
            
                5.33
             |                                 
            
                184,020
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2019
             | 
            
                -0.07 / -0.82%
             |             
            
                8.62
             |           
            
                8.62
             |               
            
                8.49
             |                           
            
                8.50
             | 
            
                8.53
             |                     
            
                5.34
             |                                 
            
                227,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2019
             | 
            
                -0.07 / -0.81%
             |             
            
                8.64
             |           
            
                8.65
             |               
            
                8.56
             |                           
            
                8.57
             | 
            
                8.62
             |                     
            
                5.38
             |                                 
            
                177,550
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2019
             | 
            
                +0.04 / +0.47%
             |             
            
                8.58
             |           
            
                8.65
             |               
            
                8.56
             |                           
            
                8.64
             | 
            
                8.61
             |                     
            
                5.43
             |                                 
            
                112,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.55
             |           
            
                8.75
             |               
            
                8.55
             |                           
            
                8.60
             | 
            
                8.65
             |                     
            
                5.40
             |                                 
            
                418,670
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2019
             | 
            
                -0.03 / -0.35%
             |             
            
                8.63
             |           
            
                8.64
             |               
            
                8.60
             |                           
            
                8.60
             | 
            
                8.61
             |                     
            
                5.40
             |                                 
            
                210,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |