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                    Closing price on 6/10/2015
                 |  |  
    
        |           
                
                    | Open | 3.10 |  
                    | High | 3.20 |  
                    | Low | 3.10 |  
                    | Volume | 41,260 |  
                    | Split-adjusted Price | 1.82 |  
                
             | 
 |  VNA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/10/2015 | -0.10 / -3.03% | 3.10 | 3.20 | 3.10 | 3.20 | 3.10 | 1.82 | 41,260 |   |  
            | 6/9/2015 | +0.10 / +3.13% | 3.20 | 3.30 | 3.20 | 3.30 | 3.21 | 1.88 | 46,470 |   |  			
            | 6/8/2015 | 0.00 / 0.00% | 3.20 | 3.30 | 3.20 | 3.20 | 3.22 | 1.82 | 17,680 |   |  
            | 6/5/2015 | -0.10 / -3.03% | 3.20 | 3.30 | 3.20 | 3.20 | 3.20 | 1.82 | 6,770 |   |  			
            | 6/4/2015 | 0.00 / 0.00% | 3.20 | 3.30 | 3.20 | 3.30 | 3.25 | 1.88 | 5,010 |   |  
            | 6/3/2015 | +0.10 / +3.13% | 3.20 | 3.30 | 3.10 | 3.30 | 3.11 | 1.88 | 68,420 |   |  			
            | 6/2/2015 | 0.00 / 0.00% | 3.10 | 3.20 | 3.10 | 3.20 | 3.13 | 1.82 | 27,840 |   |  
            | 6/1/2015 | 0.00 / 0.00% | 3.10 | 3.20 | 3.10 | 3.20 | 3.15 | 1.82 | 8,410 |   |  			
            | 5/29/2015 | 0.00 / 0.00% | 3.20 | 3.30 | 3.20 | 3.20 | 3.22 | 1.82 | 30,160 |   |  
            | 5/28/2015 | -0.10 / -3.03% | 3.10 | 3.30 | 3.10 | 3.20 | 3.18 | 1.82 | 35,410 |   |  			
            | 5/27/2015 | 0.00 / 0.00% | 3.20 | 3.30 | 3.10 | 3.30 | 3.16 | 1.88 | 41,460 |   |  
            | 5/26/2015 | -0.10 / -2.94% | 3.40 | 3.40 | 3.20 | 3.30 | 3.21 | 1.88 | 57,950 |   |  			
            | 5/25/2015 | 0.00 / 0.00% | 3.30 | 3.40 | 3.20 | 3.40 | 3.27 | 1.94 | 57,500 |   |  
            | 5/22/2015 | +0.10 / +3.03% | 3.40 | 3.40 | 3.20 | 3.40 | 3.30 | 1.94 | 27,580 |   |  			
            | 5/21/2015 | 0.00 / 0.00% | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 1.88 | 23,580 |   |  
            | 5/20/2015 | 0.00 / 0.00% | 3.20 | 3.30 | 3.10 | 3.30 | 3.14 | 1.88 | 83,320 |   |  			
            | 5/19/2015 | 0.00 / 0.00% | 3.30 | 3.30 | 3.20 | 3.30 | 3.28 | 1.88 | 3,610 |   |  
            | 5/18/2015 | 0.00 / 0.00% | 3.30 | 3.30 | 3.20 | 3.30 | 3.24 | 1.88 | 21,290 |   |  			
            | 5/15/2015 | -0.10 / -2.94% | 3.20 | 3.30 | 3.20 | 3.30 | 3.20 | 1.88 | 175,780 |   |  
            | 5/14/2015 | 0.00 / 0.00% | 3.20 | 3.40 | 3.20 | 3.40 | 3.31 | 1.94 | 13,000 |   |  			
            | 5/13/2015 | +0.20 / +6.25% | 3.20 | 3.40 | 3.20 | 3.40 | 3.21 | 1.94 | 21,490 |   |  
            | 5/12/2015 | -0.20 / -5.88% | 3.40 | 3.40 | 3.20 | 3.20 | 3.29 | 1.82 | 59,820 |   |  			
            | 5/11/2015 | 0.00 / 0.00% | 3.40 | 3.40 | 3.40 | 3.40 | 3.40 | 1.94 | 8,480 |   |  
            | 5/8/2015 | +0.10 / +3.03% | 3.20 | 3.40 | 3.20 | 3.40 | 3.34 | 1.94 | 7,180 |   |  			
            | 5/7/2015 | -0.10 / -2.94% | 3.30 | 3.30 | 3.20 | 3.30 | 3.23 | 1.88 | 78,790 |   |  
            | 5/6/2015 | -0.20 / -5.56% | 3.60 | 3.60 | 3.40 | 3.40 | 3.41 | 1.94 | 22,320 |   |  			
            | 5/5/2015 | +0.20 / +5.88% | 3.30 | 3.60 | 3.20 | 3.60 | 3.27 | 2.05 | 72,380 |   |  
            | 5/4/2015 | -0.20 / -5.56% | 3.50 | 3.50 | 3.40 | 3.40 | 3.45 | 1.94 | 23,830 |   |  			
            | 4/27/2015 | +0.10 / +2.86% | 3.40 | 3.60 | 3.40 | 3.60 | 3.50 | 2.05 | 31,100 |   |  
            | 4/24/2015 | -0.20 / -5.41% | 3.50 | 3.60 | 3.50 | 3.50 | 3.50 | 1.99 | 148,250 |   |  |