| 
                 
                    Closing price on 9/21/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    1.20 | 
                 
                
                    | High | 
                    1.20 | 
                 
                
                    | Low | 
                    1.20 | 
                     
                
                    | Volume | 
                    19,000 | 
                                 
                
                    | Split-adjusted Price | 
                    0.68 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VNA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/21/2017
             | 
            
                0.00 / 0.00%
             |             
            
                1.20
             |           
            
                1.20
             |               
            
                1.20
             |                           
            
                1.20
             | 
            
                1.20
             |                     
            
                0.68
             |                                 
            
                19,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2017
             | 
            
                0.00 / 0.00%
             |             
            
                1.20
             |           
            
                1.20
             |               
            
                1.20
             |                           
            
                1.20
             | 
            
                1.20
             |                     
            
                0.68
             |                                 
            
                12,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2017
             | 
            
                -0.10 / -7.69%
             |             
            
                1.20
             |           
            
                1.20
             |               
            
                1.20
             |                           
            
                1.20
             | 
            
                1.20
             |                     
            
                0.68
             |                                 
            
                16,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2017
             | 
            
                +0.10 / +8.33%
             |             
            
                1.20
             |           
            
                1.30
             |               
            
                1.20
             |                           
            
                1.30
             | 
            
                1.20
             |                     
            
                0.74
             |                                 
            
                3,723
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2017
             | 
            
                0.00 / 0.00%
             |             
            
                1.20
             |           
            
                1.20
             |               
            
                1.20
             |                           
            
                1.20
             | 
            
                1.20
             |                     
            
                0.68
             |                                 
            
                6,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2017
             | 
            
                +0.10 / +9.09%
             |             
            
                1.20
             |           
            
                1.20
             |               
            
                1.20
             |                           
            
                1.20
             | 
            
                1.20
             |                     
            
                0.68
             |                                 
            
                20,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2017
             | 
            
                -0.10 / -8.33%
             |             
            
                1.30
             |           
            
                1.30
             |               
            
                1.10
             |                           
            
                1.10
             | 
            
                1.10
             |                     
            
                0.63
             |                                 
            
                38,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2017
             | 
            
                0.00 / 0.00%
             |             
            
                1.20
             |           
            
                1.20
             |               
            
                1.20
             |                           
            
                1.20
             | 
            
                1.20
             |                     
            
                0.68
             |                                 
            
                16,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2017
             | 
            
                0.00 / 0.00%
             |             
            
                1.20
             |           
            
                1.20
             |               
            
                1.20
             |                           
            
                1.20
             | 
            
                1.20
             |                     
            
                0.68
             |                                 
            
                20,766
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2017
             | 
            
                0.00 / 0.00%
             |             
            
                1.20
             |           
            
                1.20
             |               
            
                1.20
             |                           
            
                1.20
             | 
            
                1.20
             |                     
            
                0.68
             |                                 
            
                1,724
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2017
             | 
            
                -0.10 / -7.69%
             |             
            
                1.20
             |           
            
                1.20
             |               
            
                1.20
             |                           
            
                1.20
             | 
            
                1.20
             |                     
            
                0.68
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2017
             | 
            
                +0.10 / +8.33%
             |             
            
                1.30
             |           
            
                1.30
             |               
            
                1.30
             |                           
            
                1.30
             | 
            
                1.30
             |                     
            
                0.74
             |                                 
            
                120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2017
             | 
            
                0.00 / 0.00%
             |             
            
                1.20
             |           
            
                1.20
             |               
            
                1.20
             |                           
            
                1.20
             | 
            
                1.20
             |                     
            
                0.68
             |                                 
            
                7,120
             |            
            
                 
             |                                       
         
    
        
            | 
                9/1/2017
             | 
            
                -0.10 / -7.69%
             |             
            
                1.20
             |           
            
                1.20
             |               
            
                1.20
             |                           
            
                1.20
             | 
            
                1.20
             |                     
            
                0.68
             |                                 
            
                6,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2017
             | 
            
                0.00 / 0.00%
             |             
            
                1.20
             |           
            
                1.30
             |               
            
                1.20
             |                           
            
                1.30
             | 
            
                1.20
             |                     
            
                0.74
             |                                 
            
                5,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2017
             | 
            
                0.00 / 0.00%
             |             
            
                1.30
             |           
            
                1.30
             |               
            
                1.30
             |                           
            
                1.30
             | 
            
                1.30
             |                     
            
                0.74
             |                                 
            
                6,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2017
             | 
            
                +0.10 / +8.33%
             |             
            
                1.20
             |           
            
                1.30
             |               
            
                1.20
             |                           
            
                1.30
             | 
            
                1.28
             |                     
            
                0.74
             |                                 
            
                3,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2017
             | 
            
                -0.10 / -7.69%
             |             
            
                1.30
             |           
            
                1.30
             |               
            
                1.20
             |                           
            
                1.20
             | 
            
                1.20
             |                     
            
                0.68
             |                                 
            
                2,513
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2017
             | 
            
                0.00 / 0.00%
             |             
            
                1.30
             |           
            
                1.30
             |               
            
                1.30
             |                           
            
                1.30
             | 
            
                1.30
             |                     
            
                0.74
             |                                 
            
                10,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2017
             | 
            
                +0.10 / +8.33%
             |             
            
                1.30
             |           
            
                1.30
             |               
            
                1.20
             |                           
            
                1.30
             | 
            
                1.21
             |                     
            
                0.74
             |                                 
            
                9,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2017
             | 
            
                -0.10 / -7.69%
             |             
            
                1.20
             |           
            
                1.30
             |               
            
                1.20
             |                           
            
                1.20
             | 
            
                1.27
             |                     
            
                0.68
             |                                 
            
                23,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2017
             | 
            
                +0.10 / +8.33%
             |             
            
                1.20
             |           
            
                1.30
             |               
            
                1.20
             |                           
            
                1.30
             | 
            
                1.23
             |                     
            
                0.74
             |                                 
            
                11,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2017
             | 
            
                0.00 / 0.00%
             |             
            
                1.20
             |           
            
                1.20
             |               
            
                1.20
             |                           
            
                1.20
             | 
            
                1.20
             |                     
            
                0.68
             |                                 
            
                10,013
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2017
             | 
            
                +0.10 / +8.33%
             |             
            
                1.20
             |           
            
                1.30
             |               
            
                1.20
             |                           
            
                1.30
             | 
            
                1.20
             |                     
            
                0.74
             |                                 
            
                6,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2017
             | 
            
                -0.10 / -7.69%
             |             
            
                1.30
             |           
            
                1.30
             |               
            
                1.20
             |                           
            
                1.20
             | 
            
                1.30
             |                     
            
                0.68
             |                                 
            
                11,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2017
             | 
            
                0.00 / 0.00%
             |             
            
                1.30
             |           
            
                1.30
             |               
            
                1.30
             |                           
            
                1.30
             | 
            
                1.30
             |                     
            
                0.74
             |                                 
            
                17,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2017
             | 
            
                +0.10 / +8.33%
             |             
            
                1.30
             |           
            
                1.30
             |               
            
                1.20
             |                           
            
                1.30
             | 
            
                1.24
             |                     
            
                0.74
             |                                 
            
                71,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2017
             | 
            
                -0.10 / -7.69%
             |             
            
                1.30
             |           
            
                1.40
             |               
            
                1.20
             |                           
            
                1.20
             | 
            
                1.21
             |                     
            
                0.68
             |                                 
            
                38,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2017
             | 
            
                0.00 / 0.00%
             |             
            
                1.30
             |           
            
                1.40
             |               
            
                1.30
             |                           
            
                1.30
             | 
            
                1.30
             |                     
            
                0.74
             |                                 
            
                4,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2017
             | 
            
                0.00 / 0.00%
             |             
            
                1.30
             |           
            
                1.30
             |               
            
                1.30
             |                           
            
                1.30
             | 
            
                1.30
             |                     
            
                0.74
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |