| 
                 
                    Closing price on 12/20/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    1.47 | 
                 
                
                    | High | 
                    1.64 | 
                 
                
                    | Low | 
                    1.44 | 
                     
                
                    | Volume | 
                    50,350 | 
                                 
                
                    | Split-adjusted Price | 
                    0.93 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VNA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/20/2016
             | 
            
                +0.10 / +6.49%
             |             
            
                1.47
             |           
            
                1.64
             |               
            
                1.44
             |                           
            
                1.64
             | 
            
                1.49
             |                     
            
                0.93
             |                                 
            
                50,350
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2016
             | 
            
                -0.11 / -6.67%
             |             
            
                1.54
             |           
            
                1.54
             |               
            
                1.54
             |                           
            
                1.54
             | 
            
                1.54
             |                     
            
                0.88
             |                                 
            
                250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/16/2016
             | 
            
                +0.10 / +6.45%
             |             
            
                1.50
             |           
            
                1.65
             |               
            
                1.50
             |                           
            
                1.65
             | 
            
                1.58
             |                     
            
                0.94
             |                                 
            
                3,010
             |            
            
                 
             |                                       
         
    
        
            | 
                12/15/2016
             | 
            
                -0.04 / -2.52%
             |             
            
                1.59
             |           
            
                1.59
             |               
            
                1.55
             |                           
            
                1.55
             | 
            
                1.55
             |                     
            
                0.88
             |                                 
            
                170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2016
             | 
            
                +0.09 / +6.00%
             |             
            
                1.46
             |           
            
                1.59
             |               
            
                1.46
             |                           
            
                1.59
             | 
            
                1.53
             |                     
            
                0.91
             |                                 
            
                26,070
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2016
             | 
            
                -0.09 / -5.66%
             |             
            
                1.51
             |           
            
                1.51
             |               
            
                1.50
             |                           
            
                1.50
             | 
            
                1.51
             |                     
            
                0.85
             |                                 
            
                20,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/12/2016
             | 
            
                -0.01 / -0.63%
             |             
            
                1.50
             |           
            
                1.59
             |               
            
                1.50
             |                           
            
                1.59
             | 
            
                1.55
             |                     
            
                0.91
             |                                 
            
                610
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2016
             | 
            
                +0.02 / +1.27%
             |             
            
                1.60
             |           
            
                1.60
             |               
            
                1.60
             |                           
            
                1.60
             | 
            
                1.60
             |                     
            
                0.91
             |                                 
            
                50
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/8/2016
             | 
            
                +0.08 / +5.33%
             |             
            
                1.56
             |           
            
                1.58
             |               
            
                1.56
             |                           
            
                1.58
             | 
            
                1.57
             |                     
            
                0.90
             |                                 
            
                1,040
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2016
             | 
            
                0.00 / 0.00%
             |             
            
                1.50
             |           
            
                1.50
             |               
            
                1.50
             |                           
            
                1.50
             | 
            
                1.50
             |                     
            
                0.85
             |                                 
            
                30,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/6/2016
             | 
            
                0.00 / 0.00%
             |             
            
                1.50
             |           
            
                1.60
             |               
            
                1.50
             |                           
            
                1.50
             | 
            
                1.51
             |                     
            
                0.85
             |                                 
            
                22,580
             |            
            
                 
             |                                       
         
    
        
            | 
                12/5/2016
             | 
            
                0.00 / 0.00%
             |             
            
                1.60
             |           
            
                1.60
             |               
            
                1.50
             |                           
            
                1.50
             | 
            
                1.51
             |                     
            
                0.85
             |                                 
            
                12,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2016
             | 
            
                0.00 / 0.00%
             |             
            
                1.50
             |           
            
                1.50
             |               
            
                1.50
             |                           
            
                1.50
             | 
            
                1.50
             |                     
            
                0.85
             |                                 
            
                29,240
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2016
             | 
            
                -0.10 / -6.25%
             |             
            
                1.60
             |           
            
                1.60
             |               
            
                1.50
             |                           
            
                1.50
             | 
            
                1.57
             |                     
            
                0.85
             |                                 
            
                30,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2016
             | 
            
                0.00 / 0.00%
             |             
            
                1.60
             |           
            
                1.60
             |               
            
                1.60
             |                           
            
                1.60
             | 
            
                1.60
             |                     
            
                0.91
             |                                 
            
                12,270
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2016
             | 
            
                +0.06 / +3.90%
             |             
            
                1.60
             |           
            
                1.60
             |               
            
                1.60
             |                           
            
                1.60
             | 
            
                1.60
             |                     
            
                0.91
             |                                 
            
                240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/28/2016
             | 
            
                -0.11 / -6.67%
             |             
            
                1.54
             |           
            
                1.54
             |               
            
                1.54
             |                           
            
                1.54
             | 
            
                1.54
             |                     
            
                0.88
             |                                 
            
                5,140
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2016
             | 
            
                +0.06 / +3.77%
             |             
            
                1.49
             |           
            
                1.65
             |               
            
                1.49
             |                           
            
                1.65
             | 
            
                1.65
             |                     
            
                0.94
             |                                 
            
                190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2016
             | 
            
                -0.11 / -6.47%
             |             
            
                1.59
             |           
            
                1.59
             |               
            
                1.59
             |                           
            
                1.59
             | 
            
                1.59
             |                     
            
                0.91
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2016
             | 
            
                0.00 / 0.00%
             |             
            
                1.70
             |           
            
                1.70
             |               
            
                1.70
             |                           
            
                1.70
             | 
            
                1.70
             |                     
            
                0.97
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2016
             | 
            
                +0.09 / +5.59%
             |             
            
                1.64
             |           
            
                1.70
             |               
            
                1.50
             |                           
            
                1.70
             | 
            
                1.61
             |                     
            
                0.97
             |                                 
            
                9,290
             |            
            
                 
             |                                       
         
    
        
            | 
                11/21/2016
             | 
            
                0.00 / 0.00%
             |             
            
                1.61
             |           
            
                1.61
             |               
            
                1.61
             |                           
            
                1.61
             | 
            
                1.61
             |                     
            
                0.92
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2016
             | 
            
                -0.02 / -1.23%
             |             
            
                1.60
             |           
            
                1.61
             |               
            
                1.60
             |                           
            
                1.61
             | 
            
                1.61
             |                     
            
                0.92
             |                                 
            
                3,910
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2016
             | 
            
                +0.07 / +4.49%
             |             
            
                1.63
             |           
            
                1.63
             |               
            
                1.63
             |                           
            
                1.63
             | 
            
                1.63
             |                     
            
                0.93
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2016
             | 
            
                +0.10 / +6.85%
             |             
            
                1.46
             |           
            
                1.56
             |               
            
                1.44
             |                           
            
                1.56
             | 
            
                1.47
             |                     
            
                0.89
             |                                 
            
                9,520
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2016
             | 
            
                -0.09 / -5.81%
             |             
            
                1.50
             |           
            
                1.50
             |               
            
                1.45
             |                           
            
                1.46
             | 
            
                1.48
             |                     
            
                0.83
             |                                 
            
                11,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/14/2016
             | 
            
                +0.01 / +0.65%
             |             
            
                1.60
             |           
            
                1.62
             |               
            
                1.48
             |                           
            
                1.55
             | 
            
                1.56
             |                     
            
                0.88
             |                                 
            
                2,730
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2016
             | 
            
                -0.11 / -6.67%
             |             
            
                1.54
             |           
            
                1.54
             |               
            
                1.54
             |                           
            
                1.54
             | 
            
                1.54
             |                     
            
                0.88
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/10/2016
             | 
            
                0.00 / 0.00%
             |             
            
                1.65
             |           
            
                1.65
             |               
            
                1.65
             |                           
            
                1.65
             | 
            
                1.65
             |                     
            
                0.94
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                11/9/2016
             | 
            
                -0.03 / -1.79%
             |             
            
                1.58
             |           
            
                1.65
             |               
            
                1.57
             |                           
            
                1.65
             | 
            
                1.57
             |                     
            
                0.94
             |                                 
            
                26,110
             |  
            
                 
             |                                                              
             
    
         
    
    
 |