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                    Closing price on 7/27/2015
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                    | Open | 2.80 |  
                    | High | 2.80 |  
                    | Low | 2.80 |  
                    | Volume | 25,800 |  
                    | Split-adjusted Price | 1.60 |  
                
             | 
 |  VNA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/27/2015 | -0.10 / -3.45% | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 1.60 | 25,800 |   |  
            | 7/24/2015 | 0.00 / 0.00% | 2.90 | 3.00 | 2.80 | 2.90 | 2.88 | 1.65 | 18,040 |   |  			
            | 7/23/2015 | -0.10 / -3.33% | 2.90 | 3.00 | 2.80 | 2.90 | 2.89 | 1.65 | 16,980 |   |  
            | 7/22/2015 | 0.00 / 0.00% | 2.90 | 3.00 | 2.80 | 3.00 | 2.91 | 1.71 | 23,000 |   |  			
            | 7/21/2015 | 0.00 / 0.00% | 3.00 | 3.00 | 2.90 | 3.00 | 2.91 | 1.71 | 57,030 |   |  
            | 7/20/2015 | -0.10 / -3.23% | 3.00 | 3.10 | 3.00 | 3.00 | 3.02 | 1.71 | 11,920 |   |  			
            | 7/17/2015 | +0.10 / +3.33% | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | 1.77 | 160 |   |  
            | 7/16/2015 | 0.00 / 0.00% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 1.71 | 1,000 |   |  			
            | 7/15/2015 | +0.10 / +3.45% | 3.00 | 3.10 | 3.00 | 3.00 | 3.02 | 1.71 | 15,570 |   |  
            | 7/14/2015 | -0.20 / -6.45% | 3.00 | 3.10 | 2.90 | 2.90 | 3.03 | 1.65 | 34,710 |   |  			
            | 7/13/2015 | -0.10 / -3.13% | 3.20 | 3.20 | 3.00 | 3.10 | 3.08 | 1.77 | 32,750 |   |  
            | 7/10/2015 | 0.00 / 0.00% | 3.10 | 3.20 | 3.10 | 3.20 | 3.15 | 1.82 | 2,040 |   |  			
            | 7/9/2015 | 0.00 / 0.00% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 1.82 | 0 |   |  
            | 7/8/2015 | 0.00 / 0.00% | 3.20 | 3.30 | 3.10 | 3.20 | 3.20 | 1.82 | 81,710 |   |  			
            | 7/7/2015 | +0.10 / +3.23% | 3.10 | 3.30 | 3.10 | 3.20 | 3.24 | 1.82 | 78,350 |   |  
            | 7/6/2015 | -0.10 / -3.13% | 3.20 | 3.20 | 3.10 | 3.10 | 3.11 | 1.77 | 8,130 |   |  			
            | 7/3/2015 | +0.20 / +6.67% | 3.20 | 3.20 | 3.10 | 3.20 | 3.11 | 1.82 | 26,340 |   |  
            | 7/2/2015 | -0.20 / -6.25% | 3.20 | 3.20 | 3.00 | 3.00 | 3.00 | 1.71 | 90 |   |  			
            | 7/1/2015 | 0.00 / 0.00% | 3.20 | 3.20 | 3.00 | 3.20 | 3.10 | 1.82 | 33,560 |   |  
            | 6/30/2015 | +0.20 / +6.67% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 1.82 | 20 |   |  			
            | 6/29/2015 | -0.20 / -6.25% | 3.20 | 3.20 | 3.00 | 3.00 | 3.11 | 1.71 | 28,310 |   |  
            | 6/26/2015 | -0.10 / -3.03% | 3.20 | 3.20 | 3.10 | 3.20 | 3.13 | 1.82 | 32,560 |   |  			
            | 6/25/2015 | 0.00 / 0.00% | 3.20 | 3.30 | 3.20 | 3.30 | 3.25 | 1.88 | 4,100 |   |  
            | 6/24/2015 | +0.10 / +3.13% | 3.20 | 3.30 | 3.20 | 3.30 | 3.23 | 1.88 | 54,760 |   |  			
            | 6/23/2015 | 0.00 / 0.00% | 3.20 | 3.20 | 3.10 | 3.20 | 3.16 | 1.82 | 43,730 |   |  
            | 6/22/2015 | -0.10 / -3.03% | 3.30 | 3.30 | 3.20 | 3.20 | 3.20 | 1.82 | 35,930 |   |  			
            | 6/19/2015 | +0.10 / +3.13% | 3.20 | 3.30 | 3.10 | 3.30 | 3.18 | 1.88 | 38,380 |   |  
            | 6/18/2015 | +0.10 / +3.23% | 3.10 | 3.20 | 3.10 | 3.20 | 3.10 | 1.82 | 47,410 |   |  			
            | 6/17/2015 | -0.10 / -3.13% | 3.20 | 3.20 | 3.10 | 3.10 | 3.14 | 1.77 | 25,760 |   |  
            | 6/16/2015 | +0.10 / +3.23% | 3.10 | 3.20 | 3.10 | 3.20 | 3.12 | 1.82 | 32,710 |   |  |