| 
                 
                    Closing price on 12/27/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.40 | 
                 
                
                    | High | 
                    3.40 | 
                 
                
                    | Low | 
                    3.30 | 
                     
                
                    | Volume | 
                    21,870 | 
                                 
                
                    | Split-adjusted Price | 
                    1.94 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VNA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                12/16/2013
             | 
            
                +0.10 / +2.78%
             |             
            
                3.60
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                2.11
             |                                 
            
                107,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/13/2013
             | 
            
                +0.10 / +2.86%
             |             
            
                3.40
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                2.05
             |                                 
            
                57,710
             |            
            
                 
             |                                       
         
    
        
            | 
                12/12/2013
             | 
            
                +0.10 / +2.94%
             |             
            
                3.30
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                1.99
             |                                 
            
                36,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/11/2013
             | 
            
                -0.20 / -5.56%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                1.94
             |                                 
            
                128,810
             |            
            
                 
             |                                       
         
    
        
            | 
                12/10/2013
             | 
            
                0.00 / 0.00%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.50
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                2.05
             |                                 
            
                86,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/9/2013
             | 
            
                -0.10 / -2.70%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                2.05
             |                                 
            
                285,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2013
             | 
            
                -0.20 / -5.13%
             |             
            
                3.70
             |           
            
                3.90
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                2.11
             |                                 
            
                84,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/5/2013
             | 
            
                -0.10 / -2.50%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.80
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                2.22
             |                                 
            
                115,570
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2013
             | 
            
                -0.10 / -2.44%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                3.90
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                2.28
             |                                 
            
                234,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/3/2013
             | 
            
                +0.20 / +5.13%
             |             
            
                3.80
             |           
            
                4.10
             |               
            
                3.70
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                2.34
             |                                 
            
                202,920
             |            
            
                 
             |                                       
         
    
        
            | 
                12/2/2013
             | 
            
                -0.20 / -4.88%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                2.22
             |                                 
            
                406,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2013
             | 
            
                +0.20 / +5.13%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                3.80
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                2.34
             |                                 
            
                557,020
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2013
             | 
            
                +0.20 / +5.41%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                2.22
             |                                 
            
                117,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2013
             | 
            
                +0.20 / +5.71%
             |             
            
                3.60
             |           
            
                3.70
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                2.11
             |                                 
            
                212,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2013
             | 
            
                +0.20 / +6.06%
             |             
            
                3.30
             |           
            
                3.50
             |               
            
                3.20
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                1.99
             |                                 
            
                359,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2013
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                1.88
             |                                 
            
                207,840
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2013
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.10
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                1.88
             |                                 
            
                124,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2013
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.10
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                1.88
             |                                 
            
                177,670
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2013
             | 
            
                +0.20 / +6.45%
             |             
            
                3.20
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                1.88
             |                                 
            
                542,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2013
             | 
            
                +0.20 / +6.90%
             |             
            
                3.00
             |           
            
                3.10
             |               
            
                2.90
             |                           
            
                3.10
             | 
            
                3.10
             |                     
            
                1.77
             |                                 
            
                368,640
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2013
             | 
            
                -0.10 / -3.33%
             |             
            
                2.90
             |           
            
                3.00
             |               
            
                2.90
             |                           
            
                2.90
             | 
            
                2.90
             |                     
            
                1.65
             |                                 
            
                78,560
             |  
            
                 
             |                                                              
             
    
         
    
    
 |