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            | 
                    Closing price on 2/12/2015
                 |  |  
    
        |           
                
                    | Open | 4.10 |  
                    | High | 4.40 |  
                    | Low | 4.10 |  
                    | Volume | 39,160 |  
                    | Split-adjusted Price | 2.45 |  
                
             | 
 |  VNA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/12/2015 | +0.10 / +2.38% | 4.10 | 4.40 | 4.10 | 4.30 | 4.30 | 2.45 | 39,160 |   |  
            | 2/11/2015 | +0.10 / +2.44% | 4.10 | 4.20 | 4.10 | 4.20 | 4.20 | 2.39 | 32,440 |   |  			
            | 2/10/2015 | 0.00 / 0.00% | 4.00 | 4.30 | 4.00 | 4.10 | 4.10 | 2.34 | 21,220 |   |  
            | 2/9/2015 | -0.20 / -4.65% | 4.30 | 4.30 | 4.10 | 4.10 | 4.10 | 2.34 | 24,330 |   |  			
            | 2/6/2015 | 0.00 / 0.00% | 4.30 | 4.30 | 4.20 | 4.30 | 4.30 | 2.45 | 24,510 |   |  
            | 2/5/2015 | 0.00 / 0.00% | 4.50 | 4.50 | 4.30 | 4.30 | 4.30 | 2.45 | 65,950 |   |  			
            | 2/4/2015 | +0.20 / +4.88% | 4.10 | 4.30 | 4.10 | 4.30 | 4.30 | 2.45 | 390,210 |   |  
            | 2/3/2015 | +0.10 / +2.50% | 4.00 | 4.20 | 4.00 | 4.10 | 4.10 | 2.34 | 117,770 |   |  			
            | 2/2/2015 | 0.00 / 0.00% | 4.00 | 4.10 | 3.90 | 4.00 | 4.00 | 2.28 | 18,310 |   |  
            | 1/30/2015 | 0.00 / 0.00% | 3.80 | 4.00 | 3.80 | 4.00 | 4.00 | 2.28 | 106,100 |   |  			
            | 1/29/2015 | -0.10 / -2.44% | 4.00 | 4.10 | 3.90 | 4.00 | 4.00 | 2.28 | 139,640 |   |  
            | 1/28/2015 | -0.10 / -2.38% | 4.10 | 4.20 | 4.00 | 4.10 | 4.10 | 2.34 | 59,360 |   |  			
            | 1/27/2015 | -0.10 / -2.33% | 4.30 | 4.30 | 4.10 | 4.20 | 4.20 | 2.39 | 42,200 |   |  
            | 1/26/2015 | 0.00 / 0.00% | 4.40 | 4.40 | 4.20 | 4.30 | 4.30 | 2.45 | 419,450 |   |  			
            | 1/23/2015 | +0.20 / +4.88% | 4.30 | 4.30 | 4.30 | 4.30 | 4.30 | 2.45 | 85,320 |   |  
            | 1/22/2015 | +0.20 / +5.13% | 4.10 | 4.10 | 4.10 | 4.10 | 4.10 | 2.34 | 38,130 |   |  			
            | 1/21/2015 | +0.10 / +2.63% | 3.70 | 3.90 | 3.70 | 3.90 | 3.90 | 2.22 | 47,510 |   |  
            | 1/20/2015 | -0.10 / -2.56% | 3.80 | 3.90 | 3.70 | 3.80 | 3.80 | 2.17 | 23,500 |   |  			
            | 1/19/2015 | 0.00 / 0.00% | 3.90 | 3.90 | 3.80 | 3.90 | 3.90 | 2.22 | 24,470 |   |  
            | 1/16/2015 | 0.00 / 0.00% | 3.80 | 4.00 | 3.80 | 3.90 | 3.90 | 2.22 | 37,000 |   |  			
            | 1/15/2015 | 0.00 / 0.00% | 3.80 | 3.90 | 3.80 | 3.90 | 3.90 | 2.22 | 49,710 |   |  
            | 1/14/2015 | -0.10 / -2.50% | 4.00 | 4.00 | 3.80 | 3.90 | 3.90 | 2.22 | 31,510 |   |  			
            | 1/13/2015 | +0.20 / +5.26% | 3.80 | 4.00 | 3.70 | 4.00 | 4.00 | 2.28 | 41,020 |   |  
            | 1/12/2015 | -0.10 / -2.56% | 3.80 | 3.90 | 3.70 | 3.80 | 3.80 | 2.17 | 44,410 |   |  			
            | 1/9/2015 | -0.20 / -4.88% | 4.30 | 4.30 | 3.90 | 3.90 | 3.90 | 2.22 | 334,320 |   |  
            | 1/8/2015 | +0.20 / +5.13% | 4.10 | 4.10 | 4.10 | 4.10 | 4.10 | 2.34 | 105,820 |   |  			
            | 1/7/2015 | +0.20 / +5.41% | 3.80 | 3.90 | 3.80 | 3.90 | 3.90 | 2.22 | 105,670 |   |  
            | 1/6/2015 | 0.00 / 0.00% | 3.60 | 3.70 | 3.60 | 3.70 | 3.70 | 2.11 | 58,040 |   |  			
            | 1/5/2015 | +0.10 / +2.78% | 3.60 | 3.70 | 3.60 | 3.70 | 3.70 | 2.11 | 83,340 |   |  
            | 12/31/2014 | +0.10 / +2.86% | 3.50 | 3.70 | 3.50 | 3.60 | 3.60 | 2.05 | 129,930 |   |  |