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                    Closing price on 4/5/2016
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        |           
                
                    | Open | 2.40 |  
                    | High | 2.40 |  
                    | Low | 2.40 |  
                    | Volume | 25,220 |  
                    | Split-adjusted Price | 1.37 |  
                
             | 
 |  VNA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/5/2016 | -0.10 / -4.00% | 2.40 | 2.40 | 2.40 | 2.40 | 2.40 | 1.37 | 25,220 |   |  
            | 4/4/2016 | 0.00 / 0.00% | 2.60 | 2.60 | 2.40 | 2.50 | 2.48 | 1.42 | 123,570 |   |  			
            | 4/1/2016 | -0.10 / -3.85% | 2.60 | 2.60 | 2.50 | 2.50 | 2.54 | 1.42 | 10,620 |   |  
            | 3/31/2016 | 0.00 / 0.00% | 2.70 | 2.70 | 2.60 | 2.60 | 2.61 | 1.48 | 141,920 |   |  			
            | 3/30/2016 | -0.10 / -3.70% | 2.70 | 2.80 | 2.60 | 2.60 | 2.71 | 1.48 | 13,290 |   |  
            | 3/29/2016 | +0.10 / +3.85% | 2.70 | 2.70 | 2.60 | 2.70 | 2.69 | 1.54 | 92,620 |   |  			
            | 3/28/2016 | -0.10 / -3.70% | 2.60 | 2.70 | 2.60 | 2.60 | 2.68 | 1.48 | 20,300 |   |  
            | 3/25/2016 | 0.00 / 0.00% | 2.70 | 2.70 | 2.70 | 2.70 | 2.70 | 1.54 | 470 |   |  			
            | 3/24/2016 | 0.00 / 0.00% | 2.70 | 2.70 | 2.60 | 2.70 | 2.64 | 1.54 | 7,580 |   |  
            | 3/23/2016 | 0.00 / 0.00% | 2.80 | 2.80 | 2.60 | 2.70 | 2.73 | 1.54 | 2,830 |   |  			
            | 3/22/2016 | 0.00 / 0.00% | 2.70 | 2.80 | 2.60 | 2.70 | 2.70 | 1.54 | 10,500 |   |  
            | 3/21/2016 | -0.10 / -3.57% | 2.70 | 2.80 | 2.70 | 2.70 | 2.72 | 1.54 | 33,500 |   |  			
            | 3/18/2016 | +0.10 / +3.70% | 2.80 | 2.80 | 2.70 | 2.80 | 2.80 | 1.60 | 22,180 |   |  
            | 3/17/2016 | 0.00 / 0.00% | 2.70 | 2.80 | 2.70 | 2.70 | 2.78 | 1.54 | 20,510 |   |  			
            | 3/16/2016 | +0.10 / +3.85% | 2.60 | 2.70 | 2.60 | 2.70 | 2.66 | 1.54 | 79,060 |   |  
            | 3/15/2016 | +0.10 / +4.00% | 2.50 | 2.60 | 2.50 | 2.60 | 2.60 | 1.48 | 46,620 |   |  			
            | 3/14/2016 | 0.00 / 0.00% | 2.60 | 2.60 | 2.50 | 2.50 | 2.53 | 1.42 | 24,930 |   |  
            | 3/11/2016 | -0.10 / -3.85% | 2.60 | 2.60 | 2.50 | 2.50 | 2.55 | 1.42 | 27,240 |   |  			
            | 3/10/2016 | +0.10 / +4.00% | 2.40 | 2.60 | 2.40 | 2.60 | 2.49 | 1.48 | 61,180 |   |  
            | 3/9/2016 | -0.10 / -3.85% | 2.50 | 2.60 | 2.50 | 2.50 | 2.53 | 1.42 | 3,670 |   |  			
            | 3/8/2016 | +0.10 / +4.00% | 2.60 | 2.60 | 2.50 | 2.60 | 2.53 | 1.48 | 17,360 |   |  
            | 3/7/2016 | +0.10 / +4.17% | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 1.42 | 19,300 |   |  			
            | 3/4/2016 | -0.10 / -4.00% | 2.40 | 2.50 | 2.40 | 2.40 | 2.44 | 1.37 | 20,480 |   |  
            | 3/3/2016 | 0.00 / 0.00% | 2.60 | 2.60 | 2.50 | 2.50 | 2.51 | 1.42 | 21,730 |   |  			
            | 3/2/2016 | 0.00 / 0.00% | 2.50 | 2.60 | 2.50 | 2.50 | 2.54 | 1.42 | 10,220 |   |  
            | 3/1/2016 | +0.10 / +4.17% | 2.40 | 2.50 | 2.40 | 2.50 | 2.48 | 1.42 | 14,500 |   |  			
            | 2/29/2016 | -0.10 / -4.00% | 2.50 | 2.50 | 2.40 | 2.40 | 2.48 | 1.37 | 10,880 |   |  
            | 2/26/2016 | -0.10 / -3.85% | 2.50 | 2.60 | 2.50 | 2.50 | 2.53 | 1.42 | 17,800 |   |  			
            | 2/25/2016 | 0.00 / 0.00% | 2.50 | 2.60 | 2.50 | 2.60 | 2.59 | 1.48 | 5,020 |   |  
            | 2/24/2016 | 0.00 / 0.00% | 2.60 | 2.60 | 2.50 | 2.60 | 2.58 | 1.48 | 14,230 |   |  |