| 
                 
                    Closing price on 9/11/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    2.40 | 
                 
                
                    | High | 
                    2.50 | 
                 
                
                    | Low | 
                    2.40 | 
                     
                
                    | Volume | 
                    770 | 
                                 
                
                    | Split-adjusted Price | 
                    1.42 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VNA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/11/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                770
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                30,010
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                510
             |            
            
                 
             |                                       
         
    
        
            | 
                9/4/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                42,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/3/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                1,030
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2013
             | 
            
                +0.10 / +4.17%
             |             
            
                2.30
             |           
            
                2.50
             |               
            
                2.30
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                3,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2013
             | 
            
                -0.10 / -4.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.40
             | 
            
                2.40
             |                     
            
                1.37
             |                                 
            
                96,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                81,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2013
             | 
            
                +0.10 / +4.17%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                1,220
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2013
             | 
            
                -0.10 / -4.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.40
             | 
            
                2.40
             |                     
            
                1.37
             |                                 
            
                1,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                40
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                29,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2013
             | 
            
                +0.10 / +4.17%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                420
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2013
             | 
            
                -0.10 / -4.00%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.40
             | 
            
                2.40
             |                     
            
                1.37
             |                                 
            
                23,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                210
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                7,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                830
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2013
             | 
            
                -0.10 / -3.85%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                13,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2013
             | 
            
                +0.10 / +4.00%
             |             
            
                2.50
             |           
            
                2.60
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.60
             |                     
            
                1.48
             |                                 
            
                4,010
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                21,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                340
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2013
             | 
            
                +0.10 / +4.17%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                13,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2013
             | 
            
                -0.10 / -4.00%
             |             
            
                2.40
             |           
            
                2.40
             |               
            
                2.40
             |                           
            
                2.40
             | 
            
                2.40
             |                     
            
                1.37
             |                                 
            
                2,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/2/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                4,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/1/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                810
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                190
             |  
            
                 
             |                                                              
             
    
         
    
    
 |