| 
                 
                    Closing price on 9/15/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    1.90 | 
                 
                
                    | High | 
                    2.00 | 
                 
                
                    | Low | 
                    1.90 | 
                     
                
                    | Volume | 
                    23,090 | 
                                 
                
                    | Split-adjusted Price | 
                    1.14 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VNA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/15/2016
             | 
            
                +0.10 / +5.26%
             |             
            
                1.90
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                2.00
             | 
            
                1.91
             |                     
            
                1.14
             |                                 
            
                23,090
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2016
             | 
            
                -0.10 / -5.00%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                1.90
             | 
            
                1.91
             |                     
            
                1.08
             |                                 
            
                103,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2016
             | 
            
                -0.10 / -4.76%
             |             
            
                1.98
             |           
            
                2.00
             |               
            
                1.98
             |                           
            
                2.00
             | 
            
                2.00
             |                     
            
                1.14
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2016
             | 
            
                +0.10 / +5.00%
             |             
            
                2.00
             |           
            
                2.10
             |               
            
                2.00
             |                           
            
                2.10
             | 
            
                2.10
             |                     
            
                1.20
             |                                 
            
                30
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2016
             | 
            
                +0.10 / +5.26%
             |             
            
                1.90
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                2.00
             | 
            
                1.95
             |                     
            
                1.14
             |                                 
            
                7,430
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2016
             | 
            
                -0.10 / -5.00%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                1.90
             | 
            
                1.99
             |                     
            
                1.08
             |                                 
            
                4,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2016
             | 
            
                -0.10 / -4.76%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                2.00
             |                           
            
                2.00
             | 
            
                2.00
             |                     
            
                1.14
             |                                 
            
                36,460
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2016
             | 
            
                -0.10 / -4.55%
             |             
            
                2.20
             |           
            
                2.20
             |               
            
                2.10
             |                           
            
                2.10
             | 
            
                2.10
             |                     
            
                1.20
             |                                 
            
                110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2016
             | 
            
                0.00 / 0.00%
             |             
            
                2.20
             |           
            
                2.20
             |               
            
                2.20
             |                           
            
                2.20
             | 
            
                2.20
             |                     
            
                1.25
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/1/2016
             | 
            
                +0.10 / +4.76%
             |             
            
                2.20
             |           
            
                2.20
             |               
            
                2.00
             |                           
            
                2.20
             | 
            
                2.04
             |                     
            
                1.25
             |                                 
            
                10,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2016
             | 
            
                +0.10 / +5.00%
             |             
            
                2.00
             |           
            
                2.10
             |               
            
                2.00
             |                           
            
                2.10
             | 
            
                2.05
             |                     
            
                1.20
             |                                 
            
                950
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2016
             | 
            
                -0.10 / -4.76%
             |             
            
                2.20
             |           
            
                2.20
             |               
            
                2.00
             |                           
            
                2.00
             | 
            
                2.12
             |                     
            
                1.14
             |                                 
            
                15,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2016
             | 
            
                0.00 / 0.00%
             |             
            
                2.00
             |           
            
                2.10
             |               
            
                2.00
             |                           
            
                2.10
             | 
            
                2.05
             |                     
            
                1.20
             |                                 
            
                55,630
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2016
             | 
            
                0.00 / 0.00%
             |             
            
                2.10
             |           
            
                2.10
             |               
            
                2.10
             |                           
            
                2.10
             | 
            
                2.10
             |                     
            
                1.20
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2016
             | 
            
                -0.10 / -4.55%
             |             
            
                2.20
             |           
            
                2.20
             |               
            
                2.10
             |                           
            
                2.10
             | 
            
                2.16
             |                     
            
                1.20
             |                                 
            
                6,030
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2016
             | 
            
                0.00 / 0.00%
             |             
            
                2.20
             |           
            
                2.20
             |               
            
                2.20
             |                           
            
                2.20
             | 
            
                2.20
             |                     
            
                1.25
             |                                 
            
                180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2016
             | 
            
                -0.10 / -4.35%
             |             
            
                2.20
             |           
            
                2.20
             |               
            
                2.20
             |                           
            
                2.20
             | 
            
                2.20
             |                     
            
                1.25
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2016
             | 
            
                +0.10 / +4.55%
             |             
            
                2.20
             |           
            
                2.30
             |               
            
                2.20
             |                           
            
                2.30
             | 
            
                2.30
             |                     
            
                1.31
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2016
             | 
            
                0.00 / 0.00%
             |             
            
                2.10
             |           
            
                2.20
             |               
            
                2.10
             |                           
            
                2.20
             | 
            
                2.15
             |                     
            
                1.25
             |                                 
            
                6,840
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2016
             | 
            
                0.00 / 0.00%
             |             
            
                2.10
             |           
            
                2.20
             |               
            
                2.10
             |                           
            
                2.20
             | 
            
                2.14
             |                     
            
                1.25
             |                                 
            
                4,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2016
             | 
            
                -0.10 / -4.35%
             |             
            
                2.30
             |           
            
                2.30
             |               
            
                2.20
             |                           
            
                2.20
             | 
            
                2.25
             |                     
            
                1.25
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2016
             | 
            
                0.00 / 0.00%
             |             
            
                2.30
             |           
            
                2.30
             |               
            
                2.30
             |                           
            
                2.30
             | 
            
                2.30
             |                     
            
                1.31
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2016
             | 
            
                +0.10 / +4.55%
             |             
            
                2.10
             |           
            
                2.30
             |               
            
                2.10
             |                           
            
                2.30
             | 
            
                2.20
             |                     
            
                1.31
             |                                 
            
                410
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2016
             | 
            
                -0.10 / -4.35%
             |             
            
                2.20
             |           
            
                2.20
             |               
            
                2.20
             |                           
            
                2.20
             | 
            
                2.20
             |                     
            
                1.25
             |                                 
            
                1,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2016
             | 
            
                0.00 / 0.00%
             |             
            
                2.30
             |           
            
                2.30
             |               
            
                2.30
             |                           
            
                2.30
             | 
            
                2.30
             |                     
            
                1.31
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2016
             | 
            
                +0.10 / +4.55%
             |             
            
                2.30
             |           
            
                2.30
             |               
            
                2.20
             |                           
            
                2.30
             | 
            
                2.28
             |                     
            
                1.31
             |                                 
            
                1,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2016
             | 
            
                +0.10 / +4.76%
             |             
            
                2.10
             |           
            
                2.20
             |               
            
                2.00
             |                           
            
                2.20
             | 
            
                2.17
             |                     
            
                1.25
             |                                 
            
                5,520
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2016
             | 
            
                +0.10 / +5.00%
             |             
            
                2.10
             |           
            
                2.10
             |               
            
                2.10
             |                           
            
                2.10
             | 
            
                2.10
             |                     
            
                1.20
             |                                 
            
                10,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2016
             | 
            
                -0.10 / -4.76%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                2.00
             |                           
            
                2.00
             | 
            
                2.00
             |                     
            
                1.14
             |                                 
            
                1,360
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2016
             | 
            
                0.00 / 0.00%
             |             
            
                2.00
             |           
            
                2.10
             |               
            
                2.00
             |                           
            
                2.10
             | 
            
                2.05
             |                     
            
                1.20
             |                                 
            
                3,720
             |  
            
                 
             |                                                              
             
    
         
    
    
 |