| 
                 
                    Closing price on 6/7/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    17.00 | 
                 
                
                    | High | 
                    17.00 | 
                 
                
                    | Low | 
                    17.00 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    7.33 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DDN Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/7/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                7.33
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                7.33
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/5/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                7.33
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2017
             | 
            
                -0.10 / -0.58%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                7.33
             |                                 
            
                1,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2017
             | 
            
                -0.40 / -2.29%
             |             
            
                17.10
             |           
            
                17.10
             |               
            
                17.10
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                7.37
             |                                 
            
                350
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                7.55
             |                                 
            
                10,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2017
             | 
            
                +0.50 / +2.94%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                7.55
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/29/2017
             | 
            
                +0.20 / +1.19%
             |             
            
                17.00
             |           
            
                18.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.54
             |                     
            
                7.33
             |                                 
            
                11,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2017
             | 
            
                +0.20 / +1.20%
             |             
            
                16.80
             |           
            
                16.80
             |               
            
                16.80
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                7.24
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2017
             | 
            
                0.00 / 0.00%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                16.60
             |                           
            
                16.60
             | 
            
                16.75
             |                     
            
                7.16
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2017
             | 
            
                -0.20 / -1.19%
             |             
            
                16.60
             |           
            
                16.60
             |               
            
                16.60
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                7.16
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2017
             | 
            
                -0.10 / -0.59%
             |             
            
                16.50
             |           
            
                16.80
             |               
            
                16.50
             |                           
            
                16.80
             | 
            
                16.63
             |                     
            
                7.24
             |                                 
            
                5,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2017
             | 
            
                -0.20 / -1.17%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                16.90
             |                           
            
                16.90
             | 
            
                16.92
             |                     
            
                7.29
             |                                 
            
                2,559
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2017
             | 
            
                +0.10 / +0.59%
             |             
            
                17.00
             |           
            
                17.10
             |               
            
                17.00
             |                           
            
                17.10
             | 
            
                17.06
             |                     
            
                7.37
             |                                 
            
                7,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                7.33
             |                                 
            
                5,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                7.33
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2017
             | 
            
                +0.50 / +3.03%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                7.33
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2017
             | 
            
                -1.10 / -6.25%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.86
             |                     
            
                7.11
             |                                 
            
                3,615
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2017
             | 
            
                +0.60 / +3.53%
             |             
            
                17.60
             |           
            
                17.60
             |               
            
                17.60
             |                           
            
                17.60
             | 
            
                17.60
             |                     
            
                7.59
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2017
             | 
            
                +0.50 / +3.03%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.56
             |                     
            
                7.33
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2017
             | 
            
                0.00 / 0.00%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                7.11
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2017
             | 
            
                -0.50 / -2.94%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.62
             |                     
            
                7.11
             |                                 
            
                4,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                7.33
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                7.33
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2017
             | 
            
                +0.10 / +0.59%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                7.33
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/3/2017
             | 
            
                -0.10 / -0.59%
             |             
            
                16.10
             |           
            
                16.90
             |               
            
                16.10
             |                           
            
                16.90
             | 
            
                16.67
             |                     
            
                7.29
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                7.33
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                7.33
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                7.33
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                7.33
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |