| 
    
        
            | 
                    Closing price on 2/15/2017
                 |  |  
    
        |           
                
                    | Open | 1.28 |  
                    | High | 1.35 |  
                    | Low | 1.27 |  
                    | Volume | 251,050 |  
                    | Split-adjusted Price | 0.74 |  
                
             | 
 |  VNA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/15/2017 | -0.06 / -4.41% | 1.28 | 1.35 | 1.27 | 1.30 | 1.27 | 0.74 | 251,050 |   |  
            | 2/14/2017 | -0.10 / -6.85% | 1.46 | 1.46 | 1.36 | 1.36 | 1.36 | 0.78 | 251,290 |   |  			
            | 2/13/2017 | +0.09 / +6.57% | 1.28 | 1.46 | 1.28 | 1.46 | 1.37 | 0.83 | 81,280 |   |  
            | 2/10/2017 | -0.10 / -6.80% | 1.47 | 1.47 | 1.37 | 1.37 | 1.38 | 0.78 | 343,660 |   |  			
            | 2/9/2017 | -0.11 / -6.96% | 1.60 | 1.60 | 1.47 | 1.47 | 1.47 | 0.84 | 70,600 |   |  
            | 2/8/2017 | -0.05 / -3.07% | 1.63 | 1.63 | 1.56 | 1.58 | 1.60 | 0.90 | 18,090 |   |  			
            | 2/7/2017 | +0.07 / +4.49% | 1.50 | 1.64 | 1.50 | 1.63 | 1.63 | 0.93 | 110 |   |  
            | 2/6/2017 | -0.11 / -6.59% | 1.57 | 1.57 | 1.56 | 1.56 | 1.57 | 0.89 | 53,940 |   |  			
            | 2/3/2017 | 0.00 / 0.00% | 1.67 | 1.67 | 1.67 | 1.67 | 1.67 | 0.95 | 0 |   |  
            | 2/2/2017 | -0.02 / -1.18% | 1.58 | 1.67 | 1.58 | 1.67 | 1.59 | 0.95 | 25,120 |   |  			
            | 1/25/2017 | +0.11 / +6.96% | 1.52 | 1.69 | 1.50 | 1.69 | 1.52 | 0.96 | 23,630 |   |  
            | 1/24/2017 | -0.11 / -6.51% | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 0.90 | 44,310 |   |  			
            | 1/23/2017 | -0.01 / -0.59% | 1.59 | 1.69 | 1.59 | 1.69 | 1.59 | 0.96 | 106,890 |   |  
            | 1/20/2017 | -0.10 / -5.56% | 1.70 | 1.70 | 1.70 | 1.70 | 1.70 | 0.97 | 1,710 |   |  			
            | 1/19/2017 | -0.06 / -3.23% | 1.80 | 1.86 | 1.80 | 1.80 | 1.82 | 1.03 | 1,510 |   |  
            | 1/18/2017 | -0.13 / -6.53% | 1.98 | 1.98 | 1.86 | 1.86 | 1.87 | 1.06 | 2,140 |   |  			
            | 1/17/2017 | 0.00 / 0.00% | 1.99 | 1.99 | 1.99 | 1.99 | 1.99 | 1.13 | 100 |   |  
            | 1/16/2017 | +0.09 / +4.74% | 1.90 | 2.00 | 1.90 | 1.99 | 1.92 | 1.13 | 1,040 |   |  			
            | 1/13/2017 | +0.11 / +6.15% | 1.85 | 1.90 | 1.79 | 1.90 | 1.87 | 1.08 | 29,910 |   |  
            | 1/12/2017 | 0.00 / 0.00% | 1.79 | 1.79 | 1.79 | 1.79 | 1.79 | 1.02 | 0 |   |  			
            | 1/11/2017 | 0.00 / 0.00% | 1.79 | 1.79 | 1.68 | 1.79 | 1.76 | 1.02 | 1,300 |   |  
            | 1/10/2017 | +0.02 / +1.13% | 1.77 | 1.79 | 1.65 | 1.79 | 1.75 | 1.02 | 1,030 |   |  			
            | 1/9/2017 | +0.07 / +4.12% | 1.59 | 1.77 | 1.59 | 1.77 | 1.68 | 1.01 | 400 |   |  
            | 1/6/2017 | +0.08 / +4.94% | 1.70 | 1.70 | 1.70 | 1.70 | 1.70 | 0.97 | 10 |   |  			
            | 1/5/2017 | -0.08 / -4.71% | 1.70 | 1.70 | 1.61 | 1.62 | 1.66 | 0.92 | 2,120 |   |  
            | 1/4/2017 | +0.10 / +6.25% | 1.70 | 1.70 | 1.60 | 1.70 | 1.66 | 0.97 | 12,020 |   |  			
            | 1/3/2017 | -0.08 / -4.76% | 1.79 | 1.79 | 1.60 | 1.60 | 1.70 | 0.91 | 37,380 |   |  
            | 12/30/2016 | 0.00 / 0.00% | 1.57 | 1.68 | 1.57 | 1.68 | 1.63 | 0.96 | 510 |   |  			
            | 12/29/2016 | -0.12 / -6.67% | 1.68 | 1.70 | 1.68 | 1.68 | 1.69 | 0.96 | 5,810 |   |  
            | 12/28/2016 | +0.11 / +6.51% | 1.58 | 1.80 | 1.58 | 1.80 | 1.60 | 1.03 | 1,100 |   |  |