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            | 
                    Closing price on 11/21/2017
                 |  |  
    
        |           
                
                    | Open | 1.50 |  
                    | High | 1.50 |  
                    | Low | 1.50 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 0.85 |  
                
             | 
 |  VNA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/21/2017 | 0.00 / 0.00% | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 0.85 | 0 |   |  
            | 11/20/2017 | 0.00 / 0.00% | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 0.85 | 0 |   |  			
            | 11/17/2017 | 0.00 / 0.00% | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 0.85 | 0 |   |  
            | 11/16/2017 | 0.00 / 0.00% | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 0.85 | 0 |   |  			
            | 11/15/2017 | 0.00 / 0.00% | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 0.85 | 0 |   |  
            | 11/14/2017 | 0.00 / 0.00% | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 0.85 | 0 |   |  			
            | 11/13/2017 | +0.10 / +7.14% | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 0.85 | 1,500 |   |  
            | 11/10/2017 | 0.00 / 0.00% | 1.60 | 1.60 | 1.40 | 1.40 | 1.43 | 0.80 | 5,400 |   |  			
            | 11/9/2017 | 0.00 / 0.00% | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 0.80 | 800 |   |  
            | 11/8/2017 | -0.20 / -12.50% | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 0.80 | 1,000 |   |  			
            | 11/7/2017 | 0.00 / 0.00% | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 0.91 | 0 |   |  
            | 11/6/2017 | 0.00 / 0.00% | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 0.91 | 300 |   |  			
            | 11/3/2017 | +0.10 / +6.67% | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 0.91 | 100 |   |  
            | 11/2/2017 | -0.10 / -6.25% | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 0.85 | 1,400 |   |  			
            | 11/1/2017 | +0.20 / +14.29% | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 0.91 | 500 |   |  
            | 10/31/2017 | 0.00 / 0.00% | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 0.80 | 14,000 |   |  			
            | 10/30/2017 | +0.10 / +7.69% | 1.30 | 1.40 | 1.30 | 1.40 | 1.33 | 0.80 | 6,900 |   |  
            | 10/27/2017 | -0.20 / -13.33% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 0.74 | 0 |   |  			
            | 10/26/2017 | +0.10 / +7.14% | 1.20 | 1.50 | 1.20 | 1.50 | 1.30 | 0.85 | 12,944 |   |  
            | 10/25/2017 | -0.20 / -12.50% | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 0.80 | 1,700 |   |  			
            | 10/24/2017 | -0.10 / -5.88% | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 0.91 | 119 |   |  
            | 10/23/2017 | 0.00 / 0.00% | 1.70 | 1.70 | 1.70 | 1.70 | 1.70 | 0.97 | 99,400 |   |  			
            | 10/20/2017 | +0.10 / +6.25% | 1.60 | 1.70 | 1.60 | 1.70 | 1.67 | 0.97 | 69,000 |   |  
            | 10/19/2017 | -0.20 / -11.11% | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 0.91 | 100 |   |  			
            | 10/18/2017 | 0.00 / 0.00% | 1.80 | 1.90 | 1.80 | 1.80 | 1.81 | 1.03 | 71,470 |   |  
            | 10/17/2017 | +0.20 / +12.50% | 1.70 | 1.80 | 1.70 | 1.80 | 1.79 | 1.03 | 192,300 |   |  			
            | 10/16/2017 | +0.20 / +14.29% | 1.50 | 1.60 | 1.40 | 1.60 | 1.56 | 0.91 | 52,738 |   |  
            | 10/13/2017 | +0.10 / +7.69% | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 0.80 | 92,700 |   |  			
            | 10/12/2017 | 0.00 / 0.00% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 0.74 | 6,210 |   |  
            | 10/11/2017 | 0.00 / 0.00% | 1.30 | 1.40 | 1.30 | 1.30 | 1.34 | 0.74 | 30,411 |   |  |