| 
                 
                    Closing price on 10/23/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    2.80 | 
                 
                
                    | High | 
                    2.90 | 
                 
                
                    | Low | 
                    2.80 | 
                     
                
                    | Volume | 
                    9,010 | 
                                 
                
                    | Split-adjusted Price | 
                    1.65 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VNA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/23/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.80
             |           
            
                2.90
             |               
            
                2.80
             |                           
            
                2.90
             | 
            
                2.90
             |                     
            
                1.65
             |                                 
            
                9,010
             |            
            
                 
             |                                       
         
    
        
            | 
                10/22/2013
             | 
            
                -0.10 / -3.33%
             |             
            
                2.80
             |           
            
                2.90
             |               
            
                2.80
             |                           
            
                2.90
             | 
            
                2.90
             |                     
            
                1.65
             |                                 
            
                52,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/21/2013
             | 
            
                0.00 / 0.00%
             |             
            
                3.00
             |           
            
                3.10
             |               
            
                2.90
             |                           
            
                3.00
             | 
            
                3.00
             |                     
            
                1.71
             |                                 
            
                57,570
             |            
            
                 
             |                                       
         
    
        
            | 
                10/18/2013
             | 
            
                +0.10 / +3.45%
             |             
            
                2.90
             |           
            
                3.00
             |               
            
                2.90
             |                           
            
                3.00
             | 
            
                3.00
             |                     
            
                1.71
             |                                 
            
                66,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/17/2013
             | 
            
                +0.10 / +3.57%
             |             
            
                2.80
             |           
            
                2.90
             |               
            
                2.80
             |                           
            
                2.90
             | 
            
                2.90
             |                     
            
                1.65
             |                                 
            
                87,030
             |            
            
                 
             |                                       
         
    
        
            | 
                10/16/2013
             | 
            
                +0.10 / +3.70%
             |             
            
                2.70
             |           
            
                2.80
             |               
            
                2.70
             |                           
            
                2.80
             | 
            
                2.80
             |                     
            
                1.60
             |                                 
            
                236,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/15/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.70
             |           
            
                2.70
             |               
            
                2.70
             |                           
            
                2.70
             | 
            
                2.70
             |                     
            
                1.54
             |                                 
            
                5,850
             |            
            
                 
             |                                       
         
    
        
            | 
                10/14/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.70
             |           
            
                2.70
             |               
            
                2.60
             |                           
            
                2.70
             | 
            
                2.70
             |                     
            
                1.54
             |                                 
            
                4,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/11/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.80
             |           
            
                2.80
             |               
            
                2.60
             |                           
            
                2.70
             | 
            
                2.70
             |                     
            
                1.54
             |                                 
            
                8,640
             |            
            
                 
             |                                       
         
    
        
            | 
                10/10/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.80
             |           
            
                2.80
             |               
            
                2.70
             |                           
            
                2.70
             | 
            
                2.70
             |                     
            
                1.54
             |                                 
            
                5,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/9/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.70
             |           
            
                2.80
             |               
            
                2.70
             |                           
            
                2.70
             | 
            
                2.70
             |                     
            
                1.54
             |                                 
            
                60,650
             |            
            
                 
             |                                       
         
    
        
            | 
                10/8/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.70
             |           
            
                2.80
             |               
            
                2.70
             |                           
            
                2.70
             | 
            
                2.70
             |                     
            
                1.54
             |                                 
            
                26,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/7/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.70
             |           
            
                2.70
             |               
            
                2.70
             |                           
            
                2.70
             | 
            
                2.70
             |                     
            
                1.54
             |                                 
            
                20,730
             |            
            
                 
             |                                       
         
    
        
            | 
                10/4/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.80
             |               
            
                2.60
             |                           
            
                2.70
             | 
            
                2.70
             |                     
            
                1.54
             |                                 
            
                35,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/3/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.70
             |           
            
                2.70
             |               
            
                2.70
             |                           
            
                2.70
             | 
            
                2.70
             |                     
            
                1.54
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/2/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.70
             |           
            
                2.70
             |               
            
                2.70
             |                           
            
                2.70
             | 
            
                2.70
             |                     
            
                1.54
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/1/2013
             | 
            
                +0.10 / +3.85%
             |             
            
                2.70
             |           
            
                2.70
             |               
            
                2.60
             |                           
            
                2.70
             | 
            
                2.70
             |                     
            
                1.54
             |                                 
            
                2,210
             |            
            
                 
             |                                       
         
    
        
            | 
                9/30/2013
             | 
            
                +0.10 / +4.00%
             |             
            
                2.50
             |           
            
                2.60
             |               
            
                2.40
             |                           
            
                2.60
             | 
            
                2.60
             |                     
            
                1.48
             |                                 
            
                1,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                1,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                310
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                14,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                2,010
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2013
             | 
            
                +0.10 / +4.17%
             |             
            
                2.30
             |           
            
                2.50
             |               
            
                2.30
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.30
             |           
            
                2.50
             |               
            
                2.30
             |                           
            
                2.40
             | 
            
                2.40
             |                     
            
                1.37
             |                                 
            
                430
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2013
             | 
            
                -0.10 / -4.00%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.40
             | 
            
                2.40
             |                     
            
                1.37
             |                                 
            
                19,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                520
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                12,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |