| 
                 
                    Closing price on 12/29/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.40 | 
                 
                
                    | High | 
                    3.60 | 
                 
                
                    | Low | 
                    3.40 | 
                     
                
                    | Volume | 
                    49,120 | 
                                 
                
                    | Split-adjusted Price | 
                    1.99 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VNA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/29/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                1.99
             |                                 
            
                49,120
             |            
            
                 
             |                                       
         
    
        
            | 
                12/26/2014
             | 
            
                -0.10 / -2.78%
             |             
            
                3.50
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                1.99
             |                                 
            
                87,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                2.05
             |                                 
            
                11,510
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.60
             |               
            
                3.50
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                2.05
             |                                 
            
                28,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/23/2014
             | 
            
                +0.10 / +2.86%
             |             
            
                3.50
             |           
            
                3.60
             |               
            
                3.50
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                2.05
             |                                 
            
                15,480
             |            
            
                 
             |                                       
         
    
        
            | 
                12/22/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                1.99
             |                                 
            
                7,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/19/2014
             | 
            
                +0.10 / +2.94%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                1.99
             |                                 
            
                33,110
             |            
            
                 
             |                                       
         
    
        
            | 
                12/18/2014
             | 
            
                +0.20 / +6.25%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                1.94
             |                                 
            
                1,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/17/2014
             | 
            
                -0.20 / -5.88%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                1.82
             |                                 
            
                61,810
             |            
            
                 
             |                                       
         
    
        
            | 
                12/16/2014
             | 
            
                -0.10 / -2.86%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                1.94
             |                                 
            
                46,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/15/2014
             | 
            
                -0.10 / -2.78%
             |             
            
                3.50
             |           
            
                3.60
             |               
            
                3.50
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                1.99
             |                                 
            
                68,770
             |            
            
                 
             |                                       
         
    
        
            | 
                12/12/2014
             | 
            
                +0.10 / +2.86%
             |             
            
                3.50
             |           
            
                3.60
             |               
            
                3.50
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                2.05
             |                                 
            
                13,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/11/2014
             | 
            
                -0.10 / -2.78%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.50
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                1.99
             |                                 
            
                1,010
             |            
            
                 
             |                                       
         
    
        
            | 
                12/10/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.70
             |               
            
                3.50
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                2.05
             |                                 
            
                33,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/9/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                2.05
             |                                 
            
                70
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.50
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                2.05
             |                                 
            
                51,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/5/2014
             | 
            
                -0.10 / -2.70%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.50
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                2.05
             |                                 
            
                39,450
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.50
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                2.11
             |                                 
            
                35,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/3/2014
             | 
            
                -0.10 / -2.63%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                2.11
             |                                 
            
                51,840
             |            
            
                 
             |                                       
         
    
        
            | 
                12/2/2014
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                2.17
             |                                 
            
                50,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/1/2014
             | 
            
                +0.20 / +5.56%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                2.17
             |                                 
            
                144,670
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2014
             | 
            
                +0.10 / +2.86%
             |             
            
                3.50
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                2.05
             |                                 
            
                79,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                1.99
             |                                 
            
                7,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2014
             | 
            
                +0.10 / +2.94%
             |             
            
                3.30
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                1.99
             |                                 
            
                11,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                1.94
             |                                 
            
                98,850
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2014
             | 
            
                +0.10 / +3.03%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                1.94
             |                                 
            
                10,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                1.88
             |                                 
            
                31,640
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                1.88
             |                                 
            
                83,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2014
             | 
            
                -0.10 / -2.94%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                1.88
             |                                 
            
                37,490
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2014
             | 
            
                +0.10 / +3.03%
             |             
            
                3.30
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                1.94
             |                                 
            
                11,360
             |  
            
                 
             |                                                              
             
    
         
    
    
 |