| 
                 
                    Closing price on 2/6/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.30 | 
                 
                
                    | High | 
                    3.30 | 
                 
                
                    | Low | 
                    3.10 | 
                     
                
                    | Volume | 
                    61,770 | 
                                 
                
                    | Split-adjusted Price | 
                    1.82 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VNA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/6/2014
             | 
            
                -0.10 / -3.03%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                1.82
             |                                 
            
                61,770
             |            
            
                 
             |                                       
         
    
        
            | 
                1/27/2014
             | 
            
                +0.20 / +6.45%
             |             
            
                3.10
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                1.88
             |                                 
            
                39,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/24/2014
             | 
            
                +0.20 / +6.90%
             |             
            
                2.80
             |           
            
                3.10
             |               
            
                2.80
             |                           
            
                3.10
             | 
            
                3.10
             |                     
            
                1.77
             |                                 
            
                82,910
             |            
            
                 
             |                                       
         
    
        
            | 
                1/23/2014
             | 
            
                +0.10 / +3.57%
             |             
            
                2.80
             |           
            
                2.90
             |               
            
                2.80
             |                           
            
                2.90
             | 
            
                2.90
             |                     
            
                1.65
             |                                 
            
                2,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2014
             | 
            
                -0.20 / -6.67%
             |             
            
                2.90
             |           
            
                3.00
             |               
            
                2.80
             |                           
            
                2.80
             | 
            
                2.80
             |                     
            
                1.60
             |                                 
            
                29,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2014
             | 
            
                -0.20 / -6.25%
             |             
            
                3.10
             |           
            
                3.20
             |               
            
                3.00
             |                           
            
                3.00
             | 
            
                3.00
             |                     
            
                1.71
             |                                 
            
                62,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/20/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.00
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                1.82
             |                                 
            
                39,880
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2014
             | 
            
                -0.10 / -3.03%
             |             
            
                3.20
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                1.82
             |                                 
            
                36,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.30
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                1.88
             |                                 
            
                9,110
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                1.88
             |                                 
            
                49,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/14/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.30
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                1.88
             |                                 
            
                30,840
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2014
             | 
            
                -0.10 / -2.94%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                1.88
             |                                 
            
                26,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2014
             | 
            
                -0.10 / -2.86%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                1.94
             |                                 
            
                41,770
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                1.99
             |                                 
            
                101,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                1.99
             |                                 
            
                55,120
             |            
            
                 
             |                                       
         
    
        
            | 
                1/7/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                1.99
             |                                 
            
                28,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2014
             | 
            
                +0.10 / +2.94%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                1.99
             |                                 
            
                85,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2014
             | 
            
                +0.10 / +3.03%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                1.94
             |                                 
            
                24,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/2/2014
             | 
            
                +0.10 / +3.13%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                1.88
             |                                 
            
                23,080
             |            
            
                 
             |                                       
         
    
        
            | 
                12/31/2013
             | 
            
                -0.10 / -3.03%
             |             
            
                3.20
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                1.82
             |                                 
            
                42,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/30/2013
             | 
            
                -0.10 / -2.94%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                1.88
             |                                 
            
                34,880
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2013
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                1.94
             |                                 
            
                21,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2013
             | 
            
                +0.20 / +6.25%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                1.94
             |                                 
            
                53,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2013
             | 
            
                -0.20 / -5.88%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                1.82
             |                                 
            
                62,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/24/2013
             | 
            
                -0.10 / -2.86%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                1.94
             |                                 
            
                39,920
             |            
            
                 
             |                                       
         
    
        
            | 
                12/23/2013
             | 
            
                -0.10 / -2.78%
             |             
            
                3.40
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                1.99
             |                                 
            
                218,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/20/2013
             | 
            
                -0.10 / -2.70%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.50
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                2.05
             |                                 
            
                149,760
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2013
             | 
            
                0.00 / 0.00%
             |             
            
                3.60
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                2.11
             |                                 
            
                54,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2013
             | 
            
                -0.10 / -2.63%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                2.11
             |                                 
            
                62,530
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2013
             | 
            
                +0.10 / +2.70%
             |             
            
                3.80
             |           
            
                3.90
             |               
            
                3.70
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                2.17
             |                                 
            
                55,290
             |  
            
                 
             |                                                              
             
    
         
    
    
 |