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            | 
                    Closing price on 3/18/2014
                 |  |  
    
        |           
                
                    | Open | 3.50 |  
                    | High | 3.50 |  
                    | Low | 3.40 |  
                    | Volume | 261,760 |  
                    | Split-adjusted Price | 1.99 |  
                
             | 
 |  VNA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/18/2014 | +0.20 / +6.06% | 3.50 | 3.50 | 3.40 | 3.50 | 3.50 | 1.99 | 261,760 |   |  
            | 3/17/2014 | +0.20 / +6.45% | 3.10 | 3.30 | 3.10 | 3.30 | 3.30 | 1.88 | 332,220 |   |  			
            | 3/14/2014 | +0.10 / +3.33% | 3.00 | 3.10 | 3.00 | 3.10 | 3.10 | 1.77 | 43,640 |   |  
            | 3/13/2014 | 0.00 / 0.00% | 3.00 | 3.10 | 3.00 | 3.00 | 3.00 | 1.71 | 35,460 |   |  			
            | 3/12/2014 | -0.20 / -6.25% | 3.20 | 3.20 | 3.00 | 3.00 | 3.00 | 1.71 | 80,680 |   |  
            | 3/11/2014 | +0.10 / +3.23% | 3.10 | 3.20 | 3.10 | 3.20 | 3.20 | 1.82 | 76,090 |   |  			
            | 3/10/2014 | -0.10 / -3.13% | 3.20 | 3.20 | 3.00 | 3.10 | 3.10 | 1.77 | 76,030 |   |  
            | 3/7/2014 | +0.10 / +3.23% | 3.10 | 3.30 | 3.10 | 3.20 | 3.20 | 1.82 | 60,720 |   |  			
            | 3/6/2014 | +0.10 / +3.33% | 2.90 | 3.20 | 2.90 | 3.10 | 3.10 | 1.77 | 110,280 |   |  
            | 3/5/2014 | +0.10 / +3.45% | 2.90 | 3.00 | 2.80 | 3.00 | 3.00 | 1.71 | 73,760 |   |  			
            | 3/4/2014 | 0.00 / 0.00% | 2.90 | 2.90 | 2.80 | 2.90 | 2.90 | 1.65 | 7,910 |   |  
            | 3/3/2014 | 0.00 / 0.00% | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 1.65 | 24,140 |   |  			
            | 2/28/2014 | -0.20 / -6.45% | 2.90 | 3.10 | 2.90 | 2.90 | 2.90 | 1.65 | 35,560 |   |  
            | 2/27/2014 | 0.00 / 0.00% | 3.00 | 3.10 | 2.90 | 3.10 | 3.10 | 1.77 | 73,980 |   |  			
            | 2/26/2014 | +0.10 / +3.33% | 3.00 | 3.10 | 2.90 | 3.10 | 3.10 | 1.77 | 102,410 |   |  
            | 2/25/2014 | 0.00 / 0.00% | 3.10 | 3.10 | 3.00 | 3.00 | 3.00 | 1.71 | 28,460 |   |  			
            | 2/24/2014 | +0.10 / +3.45% | 3.10 | 3.10 | 3.00 | 3.00 | 3.00 | 1.71 | 124,670 |   |  
            | 2/21/2014 | +0.10 / +3.57% | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 1.65 | 25,500 |   |  			
            | 2/20/2014 | -0.20 / -6.67% | 2.90 | 3.10 | 2.80 | 2.80 | 2.80 | 1.60 | 95,180 |   |  
            | 2/19/2014 | 0.00 / 0.00% | 3.00 | 3.10 | 3.00 | 3.00 | 3.00 | 1.71 | 25,360 |   |  			
            | 2/18/2014 | 0.00 / 0.00% | 3.00 | 3.10 | 3.00 | 3.00 | 3.00 | 1.71 | 116,390 |   |  
            | 2/17/2014 | -0.20 / -6.25% | 3.20 | 3.20 | 3.00 | 3.00 | 3.00 | 1.71 | 86,750 |   |  			
            | 2/14/2014 | 0.00 / 0.00% | 3.30 | 3.30 | 3.10 | 3.20 | 3.20 | 1.82 | 58,760 |   |  
            | 2/13/2014 | +0.10 / +3.23% | 3.00 | 3.20 | 3.00 | 3.20 | 3.20 | 1.82 | 77,910 |   |  			
            | 2/12/2014 | 0.00 / 0.00% | 3.10 | 3.10 | 3.00 | 3.10 | 3.10 | 1.77 | 16,690 |   |  
            | 2/11/2014 | +0.10 / +3.33% | 3.10 | 3.20 | 3.00 | 3.10 | 3.10 | 1.77 | 67,470 |   |  			
            | 2/10/2014 | 0.00 / 0.00% | 3.00 | 3.10 | 3.00 | 3.00 | 3.00 | 1.71 | 29,220 |   |  
            | 2/7/2014 | -0.20 / -6.25% | 3.20 | 3.20 | 3.00 | 3.00 | 3.00 | 1.71 | 38,010 |   |  			
            | 2/6/2014 | -0.10 / -3.03% | 3.30 | 3.30 | 3.10 | 3.20 | 3.20 | 1.82 | 61,770 |   |  
            | 1/27/2014 | +0.20 / +6.45% | 3.10 | 3.30 | 3.10 | 3.30 | 3.30 | 1.88 | 39,780 |   |  |