| 
                 
                    Closing price on 10/22/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.60 | 
                 
                
                    | High | 
                    3.60 | 
                 
                
                    | Low | 
                    3.40 | 
                     
                
                    | Volume | 
                    108,330 | 
                                 
                
                    | Split-adjusted Price | 
                    1.94 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VNA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/22/2014
             | 
            
                -0.20 / -5.56%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                1.94
             |                                 
            
                108,330
             |            
            
                 
             |                                       
         
    
        
            | 
                10/21/2014
             | 
            
                -0.10 / -2.70%
             |             
            
                3.50
             |           
            
                3.80
             |               
            
                3.50
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                2.05
             |                                 
            
                52,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/20/2014
             | 
            
                -0.20 / -5.13%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                2.11
             |                                 
            
                33,310
             |            
            
                 
             |                                       
         
    
        
            | 
                10/17/2014
             | 
            
                +0.10 / +2.63%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.60
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                2.22
             |                                 
            
                9,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/16/2014
             | 
            
                -0.10 / -2.56%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.70
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                2.17
             |                                 
            
                91,480
             |            
            
                 
             |                                       
         
    
        
            | 
                10/15/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.70
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                2.22
             |                                 
            
                15,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/14/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.90
             |           
            
                4.00
             |               
            
                3.80
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                2.22
             |                                 
            
                9,290
             |            
            
                 
             |                                       
         
    
        
            | 
                10/13/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.70
             |           
            
                3.90
             |               
            
                3.70
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                2.22
             |                                 
            
                116,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/10/2014
             | 
            
                -0.20 / -4.88%
             |             
            
                3.90
             |           
            
                4.10
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                2.22
             |                                 
            
                346,950
             |            
            
                 
             |                                       
         
    
        
            | 
                10/9/2014
             | 
            
                0.00 / 0.00%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                2.34
             |                                 
            
                521,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/8/2014
             | 
            
                +0.20 / +5.13%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                2.34
             |                                 
            
                35,910
             |            
            
                 
             |                                       
         
    
        
            | 
                10/7/2014
             | 
            
                +0.20 / +5.41%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                2.22
             |                                 
            
                65,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/6/2014
             | 
            
                +0.20 / +5.71%
             |             
            
                3.60
             |           
            
                3.70
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                2.11
             |                                 
            
                169,410
             |            
            
                 
             |                                       
         
    
        
            | 
                10/3/2014
             | 
            
                +0.10 / +2.94%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                1.99
             |                                 
            
                68,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/2/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                1.94
             |                                 
            
                45,070
             |            
            
                 
             |                                       
         
    
        
            | 
                10/1/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.20
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                1.94
             |                                 
            
                50,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/30/2014
             | 
            
                +0.10 / +3.03%
             |             
            
                3.20
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                1.94
             |                                 
            
                31,730
             |            
            
                 
             |                                       
         
    
        
            | 
                9/29/2014
             | 
            
                +0.10 / +3.13%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                1.88
             |                                 
            
                14,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/26/2014
             | 
            
                -0.20 / -5.88%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                1.82
             |                                 
            
                15,220
             |            
            
                 
             |                                       
         
    
        
            | 
                9/25/2014
             | 
            
                +0.10 / +3.03%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                1.94
             |                                 
            
                10,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/24/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                1.88
             |                                 
            
                27,320
             |            
            
                 
             |                                       
         
    
        
            | 
                9/23/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                1.88
             |                                 
            
                2,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/22/2014
             | 
            
                +0.10 / +3.13%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                1.88
             |                                 
            
                9,520
             |            
            
                 
             |                                       
         
    
        
            | 
                9/19/2014
             | 
            
                +0.10 / +3.23%
             |             
            
                3.20
             |           
            
                3.20
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                1.82
             |                                 
            
                11,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/18/2014
             | 
            
                -0.20 / -6.06%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.10
             | 
            
                3.10
             |                     
            
                1.77
             |                                 
            
                14,870
             |            
            
                 
             |                                       
         
    
        
            | 
                9/17/2014
             | 
            
                +0.10 / +3.13%
             |             
            
                3.10
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                1.88
             |                                 
            
                12,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/16/2014
             | 
            
                +0.10 / +3.23%
             |             
            
                3.10
             |           
            
                3.20
             |               
            
                3.10
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                1.82
             |                                 
            
                16,060
             |            
            
                 
             |                                       
         
    
        
            | 
                9/15/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.20
             |           
            
                3.20
             |               
            
                3.10
             |                           
            
                3.10
             | 
            
                3.10
             |                     
            
                1.77
             |                                 
            
                36,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/12/2014
             | 
            
                0.00 / 0.00%
             |             
            
                3.10
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.10
             | 
            
                3.10
             |                     
            
                1.77
             |                                 
            
                52,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/11/2014
             | 
            
                -0.20 / -6.06%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.10
             |                           
            
                3.10
             | 
            
                3.10
             |                     
            
                1.77
             |                                 
            
                102,320
             |  
            
                 
             |                                                              
             
    
         
    
    
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