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            | 
                    Closing price on 3/16/2016
                 |  |  
    
        |           
                
                    | Open | 2.60 |  
                    | High | 2.70 |  
                    | Low | 2.60 |  
                    | Volume | 79,060 |  
                    | Split-adjusted Price | 1.54 |  
                
             | 
 |  VNA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 2/23/2016 | 0.00 / 0.00% | 2.50 | 2.60 | 2.50 | 2.60 | 2.56 | 1.48 | 9,580 |   |  
            | 2/22/2016 | 0.00 / 0.00% | 2.60 | 2.60 | 2.50 | 2.60 | 2.55 | 1.48 | 27,440 |   |  			
            | 2/19/2016 | +0.10 / +4.00% | 2.50 | 2.60 | 2.50 | 2.60 | 2.53 | 1.48 | 10,270 |   |  
            | 2/18/2016 | -0.10 / -3.85% | 2.50 | 2.60 | 2.50 | 2.50 | 2.53 | 1.42 | 16,060 |   |  			
            | 2/17/2016 | 0.00 / 0.00% | 2.50 | 2.60 | 2.50 | 2.60 | 2.50 | 1.48 | 35,590 |   |  
            | 2/16/2016 | -0.10 / -3.70% | 2.60 | 2.70 | 2.60 | 2.60 | 2.63 | 1.48 | 2,310 |   |  			
            | 2/15/2016 | +0.10 / +3.85% | 2.60 | 2.70 | 2.50 | 2.70 | 2.57 | 1.54 | 11,680 |   |  
            | 2/5/2016 | +0.10 / +4.00% | 2.50 | 2.60 | 2.40 | 2.60 | 2.42 | 1.48 | 37,950 |   |  			
            | 2/4/2016 | -0.10 / -3.85% | 2.60 | 2.60 | 2.50 | 2.50 | 2.50 | 1.42 | 13,590 |   |  
            | 2/3/2016 | -0.10 / -3.70% | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 1.48 | 3,020 |   |  			
            | 2/2/2016 | 0.00 / 0.00% | 2.60 | 2.70 | 2.60 | 2.70 | 2.67 | 1.54 | 7,490 |   |  
            | 2/1/2016 | -0.10 / -3.57% | 2.80 | 2.80 | 2.70 | 2.70 | 2.75 | 1.54 | 9,680 |   |  			
            | 1/29/2016 | +0.10 / +3.70% | 2.80 | 2.80 | 2.70 | 2.80 | 2.75 | 1.60 | 10,120 |   |  
            | 1/28/2016 | 0.00 / 0.00% | 2.70 | 2.80 | 2.70 | 2.70 | 2.73 | 1.54 | 31,330 |   |  |