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                    Closing price on 3/11/2013
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                    | Open | 3.00 |  
                    | High | 3.00 |  
                    | Low | 2.80 |  
                    | Volume | 87,290 |  
                    | Split-adjusted Price | 1.65 |  
                
             | 
 |  VNA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/11/2013 | 0.00 / 0.00% | 3.00 | 3.00 | 2.80 | 2.90 | 2.90 | 1.65 | 87,290 |   |  
            | 3/8/2013 | +0.10 / +3.57% | 2.80 | 2.90 | 2.80 | 2.90 | 2.90 | 1.65 | 72,490 |   |  			
            | 3/7/2013 | 0.00 / 0.00% | 2.90 | 2.90 | 2.80 | 2.80 | 2.80 | 1.60 | 35,620 |   |  
            | 3/6/2013 | +0.10 / +3.70% | 2.70 | 2.80 | 2.70 | 2.80 | 2.80 | 1.60 | 86,910 |   |  			
            | 3/5/2013 | -0.10 / -3.57% | 2.80 | 2.80 | 2.70 | 2.70 | 2.70 | 1.54 | 142,130 |   |  
            | 3/4/2013 | 0.00 / 0.00% | 2.90 | 2.90 | 2.80 | 2.80 | 2.80 | 1.60 | 98,980 |   |  			
            | 3/1/2013 | -0.10 / -3.45% | 2.90 | 3.00 | 2.80 | 2.80 | 2.80 | 1.60 | 14,190 |   |  
            | 2/28/2013 | 0.00 / 0.00% | 3.00 | 3.00 | 2.80 | 2.90 | 2.90 | 1.65 | 58,640 |   |  			
            | 2/27/2013 | 0.00 / 0.00% | 2.80 | 3.00 | 2.80 | 2.90 | 2.90 | 1.65 | 139,880 |   |  
            | 2/26/2013 | -0.20 / -6.45% | 3.10 | 3.20 | 2.90 | 2.90 | 2.90 | 1.65 | 160,620 |   |  			
            | 2/25/2013 | -0.20 / -6.06% | 3.30 | 3.30 | 3.10 | 3.10 | 3.10 | 1.77 | 143,380 |   |  
            | 2/22/2013 | -0.20 / -5.71% | 3.70 | 3.70 | 3.30 | 3.30 | 3.30 | 1.88 | 186,600 |   |  			
            | 2/21/2013 | +0.20 / +6.06% | 3.50 | 3.50 | 3.50 | 3.50 | 3.50 | 1.99 | 289,200 |   |  
            | 2/20/2013 | +0.20 / +6.45% | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 1.88 | 483,900 |   |  			
            | 2/19/2013 | +0.20 / +6.90% | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | 1.77 | 254,470 |   |  
            | 2/18/2013 | +0.10 / +3.57% | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 1.65 | 12,990 |   |  			
            | 2/8/2013 | 0.00 / 0.00% | 2.70 | 2.80 | 2.70 | 2.80 | 2.80 | 1.60 | 10,060 |   |  
            | 2/7/2013 | +0.10 / +3.70% | 2.70 | 2.80 | 2.70 | 2.80 | 2.80 | 1.60 | 5,260 |   |  			
            | 2/6/2013 | 0.00 / 0.00% | 2.70 | 2.80 | 2.70 | 2.70 | 2.70 | 1.54 | 11,660 |   |  
            | 2/5/2013 | 0.00 / 0.00% | 2.70 | 2.70 | 2.60 | 2.70 | 2.70 | 1.54 | 9,680 |   |  			
            | 2/4/2013 | 0.00 / 0.00% | 2.70 | 2.70 | 2.60 | 2.70 | 2.70 | 1.54 | 6,310 |   |  
            | 2/1/2013 | 0.00 / 0.00% | 2.70 | 2.70 | 2.60 | 2.70 | 2.70 | 1.54 | 12,310 |   |  			
            | 1/31/2013 | 0.00 / 0.00% | 2.70 | 2.70 | 2.70 | 2.70 | 2.70 | 1.54 | 9,840 |   |  
            | 1/30/2013 | -0.10 / -3.57% | 2.70 | 2.80 | 2.70 | 2.70 | 2.70 | 1.54 | 26,190 |   |  			
            | 1/29/2013 | -0.10 / -3.45% | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 1.60 | 3,550 |   |  
            | 1/28/2013 | 0.00 / 0.00% | 2.90 | 2.90 | 2.80 | 2.90 | 2.90 | 1.65 | 36,350 |   |  			
            | 1/25/2013 | +0.10 / +3.57% | 2.80 | 2.90 | 2.70 | 2.90 | 2.90 | 1.65 | 35,640 |   |  
            | 1/24/2013 | +0.10 / +3.70% | 2.70 | 2.80 | 2.70 | 2.80 | 2.80 | 1.60 | 3,510 |   |  			
            | 1/23/2013 | -0.10 / -3.57% | 2.70 | 2.80 | 2.70 | 2.70 | 2.70 | 1.54 | 26,700 |   |  
            | 1/22/2013 | +0.10 / +3.70% | 2.80 | 2.80 | 2.70 | 2.80 | 2.80 | 1.60 | 65,950 |   |  |