| 
                 
                    Closing price on 7/14/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    16.60 | 
                 
                
                    | High | 
                    16.60 | 
                 
                
                    | Low | 
                    16.60 | 
                     
                
                    | Volume | 
                    510 | 
                                 
                
                    | Split-adjusted Price | 
                    7.82 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DDN Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/14/2017
             | 
            
                +0.10 / +0.61%
             |             
            
                16.60
             |           
            
                16.60
             |               
            
                16.60
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                7.82
             |                                 
            
                510
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2017
             | 
            
                0.00 / 0.00%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                7.78
             |                                 
            
                19,368
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2017
             | 
            
                0.00 / 0.00%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                7.78
             |                                 
            
                4,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2017
             | 
            
                0.00 / 0.00%
             |             
            
                16.40
             |           
            
                16.50
             |               
            
                16.40
             |                           
            
                16.50
             | 
            
                16.49
             |                     
            
                7.78
             |                                 
            
                5,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/10/2017
             | 
            
                0.00 / 0.00%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                7.78
             |                                 
            
                6,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/7/2017
             | 
            
                +0.50 / +3.13%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                7.78
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/6/2017
             | 
            
                -0.50 / -3.03%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.48
             |                     
            
                7.54
             |                                 
            
                15,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2017
             | 
            
                0.00 / 0.00%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                7.78
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2017
             | 
            
                +0.30 / +1.85%
             |             
            
                16.20
             |           
            
                16.50
             |               
            
                16.20
             |                           
            
                16.50
             | 
            
                16.48
             |                     
            
                7.78
             |                                 
            
                12,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2017
             | 
            
                0.00 / 0.00%
             |             
            
                16.20
             |           
            
                16.20
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                7.64
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/30/2017
             | 
            
                -0.10 / -0.61%
             |             
            
                16.40
             |           
            
                16.50
             |               
            
                16.00
             |                           
            
                16.40
             | 
            
                16.22
             |                     
            
                7.73
             |                                 
            
                10,958
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2017
             | 
            
                -0.10 / -0.60%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                7.78
             |                                 
            
                2
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2017
             | 
            
                +0.20 / +1.22%
             |             
            
                16.50
             |           
            
                16.60
             |               
            
                16.40
             |                           
            
                16.60
             | 
            
                16.51
             |                     
            
                7.82
             |                                 
            
                6,083
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2017
             | 
            
                -0.10 / -0.61%
             |             
            
                16.40
             |           
            
                16.40
             |               
            
                16.40
             |                           
            
                16.40
             | 
            
                16.40
             |                     
            
                7.73
             |                                 
            
                3,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2017
             | 
            
                0.00 / 0.00%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                7.78
             |                                 
            
                2,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2017
             | 
            
                -0.40 / -2.37%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.51
             |                     
            
                7.78
             |                                 
            
                9,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2017
             | 
            
                -0.10 / -0.59%
             |             
            
                16.70
             |           
            
                16.90
             |               
            
                16.70
             |                           
            
                16.90
             | 
            
                16.85
             |                     
            
                7.97
             |                                 
            
                14,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                8.01
             |                                 
            
                6,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                8.01
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2017
             | 
            
                +0.90 / +5.59%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                8.01
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.70
             |           
            
                17.70
             |               
            
                17.50
             |                           
            
                17.70
             | 
            
                17.64
             |                     
            
                7.63
             |                                 
            
                10,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2017
             | 
            
                -0.30 / -1.67%
             |             
            
                17.50
             |           
            
                17.70
             |               
            
                17.50
             |                           
            
                17.70
             | 
            
                17.54
             |                     
            
                7.63
             |                                 
            
                6,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2017
             | 
            
                -0.90 / -4.76%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                7.76
             |                                 
            
                731
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2017
             | 
            
                +0.90 / +5.00%
             |             
            
                18.90
             |           
            
                18.90
             |               
            
                18.90
             |                           
            
                18.90
             | 
            
                18.90
             |                     
            
                8.15
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/12/2017
             | 
            
                +0.50 / +2.86%
             |             
            
                18.00
             |           
            
                19.00
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.92
             |                     
            
                7.76
             |                                 
            
                10,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.40
             |           
            
                17.60
             |               
            
                17.40
             |                           
            
                17.40
             | 
            
                17.48
             |                     
            
                7.50
             |                                 
            
                8,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2017
             | 
            
                +0.40 / +2.35%
             |             
            
                17.40
             |           
            
                17.40
             |               
            
                17.40
             |                           
            
                17.40
             | 
            
                17.40
             |                     
            
                7.50
             |                                 
            
                7,400
             |            
            
                 
             |                                       
         
    
        
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |