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                    Closing price on 5/22/2012
                 |  |  
    
        |           
                
                    | Open | 7.70 |  
                    | High | 7.80 |  
                    | Low | 7.60 |  
                    | Volume | 2,500 |  
                    | Split-adjusted Price | 2.06 |  
                
             | 
 |  VC6 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/22/2012 | -0.20 / -2.50% | 7.70 | 7.80 | 7.60 | 7.80 | 7.80 | 2.06 | 2,500 |   |  
            | 5/21/2012 | 0.00 / 0.00% | 7.80 | 8.00 | 7.80 | 8.00 | 8.00 | 2.11 | 1,500 |   |  			
            | 5/18/2012 | -0.50 / -5.88% | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 2.11 | 3,600 |   |  
            | 5/17/2012 | +0.50 / +6.25% | 8.50 | 8.50 | 8.50 | 8.50 | 8.50 | 2.24 | 100 |   |  			
            | 5/16/2012 | +0.50 / +6.67% | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 2.11 | 0 |   |  
            | 5/15/2012 | -0.40 / -5.06% | 7.50 | 8.40 | 7.50 | 7.50 | 7.50 | 1.98 | 300 |   |  			
            | 5/14/2012 | -0.40 / -4.82% | 7.90 | 8.20 | 7.90 | 7.90 | 7.90 | 2.09 | 1,400 |   |  
            | 5/11/2012 | -0.50 / -5.68% | 9.30 | 9.30 | 8.30 | 8.30 | 8.30 | 2.19 | 4,400 |   |  			
            | 5/10/2012 | +0.50 / +6.02% | 8.50 | 8.80 | 8.50 | 8.80 | 8.80 | 2.32 | 24,400 |   |  
            | 5/9/2012 | -0.50 / -5.68% | 8.60 | 8.60 | 8.30 | 8.30 | 8.30 | 2.19 | 6,700 |   |  			
            | 5/8/2012 | -0.10 / -1.12% | 8.40 | 8.80 | 8.30 | 8.80 | 8.80 | 2.32 | 2,100 |   |  
            | 5/7/2012 | +0.10 / +1.14% | 8.80 | 9.00 | 8.80 | 8.90 | 8.90 | 2.35 | 4,400 |   |  			
            | 5/4/2012 | 0.00 / 0.00% | 8.30 | 8.80 | 8.20 | 8.80 | 8.80 | 2.32 | 300 |   |  
            | 5/3/2012 | 0.00 / 0.00% | 8.20 | 8.80 | 8.20 | 8.80 | 8.80 | 2.32 | 600 |   |  			
            | 5/2/2012 | +0.50 / +6.02% | 8.70 | 8.80 | 8.30 | 8.80 | 8.80 | 2.32 | 700 |   |  
            | 4/27/2012 | -0.60 / -6.74% | 8.90 | 8.90 | 8.30 | 8.30 | 8.30 | 2.19 | 600 |   |  			
            | 4/26/2012 | 0.00 / 0.00% | 9.20 | 9.20 | 8.30 | 8.90 | 8.90 | 2.35 | 2,000 |   |  
            | 4/25/2012 | 0.00 / 0.00% | 8.30 | 9.00 | 8.30 | 8.90 | 8.90 | 2.35 | 1,600 |   |  			
            | 4/24/2012 | 0.00 / 0.00% | 8.90 | 8.90 | 8.90 | 8.90 | 8.90 | 2.35 | 0 |   |  
            | 4/23/2012 | +0.50 / +5.95% | 8.40 | 8.90 | 7.90 | 8.90 | 8.90 | 2.35 | 3,300 |   |  			
            | 4/20/2012 | 0.00 / 0.00% | 8.40 | 8.40 | 8.40 | 8.40 | 8.40 | 2.22 | 1,400 |   |  
            | 4/19/2012 | -0.60 / -6.67% | 8.40 | 8.40 | 8.40 | 8.40 | 8.40 | 2.22 | 100 |   |  			
            | 4/18/2012 | -0.10 / -1.10% | 9.00 | 9.00 | 9.00 | 9.00 | 9.00 | 2.38 | 2,000 |   |  
            | 4/17/2012 | 0.00 / 0.00% | 9.00 | 9.10 | 9.00 | 9.10 | 9.10 | 2.40 | 4,100 |   |  			
            | 4/16/2012 | +0.10 / +1.11% | 8.90 | 9.10 | 8.90 | 9.10 | 9.10 | 2.40 | 27,500 |   |  
            | 4/13/2012 | +0.20 / +2.27% | 9.10 | 9.10 | 8.90 | 9.00 | 9.00 | 2.38 | 17,650 |   |  			
            | 4/12/2012 | 0.00 / 0.00% | 9.00 | 9.00 | 8.80 | 8.80 | 8.80 | 2.32 | 6,100 |   |  
            | 4/11/2012 | +0.30 / +3.53% | 8.90 | 8.90 | 8.80 | 8.80 | 8.80 | 2.32 | 1,900 |   |  			
            | 4/10/2012 | 0.00 / 0.00% | 8.30 | 8.50 | 8.20 | 8.50 | 8.50 | 2.24 | 900 |   |  
            | 4/9/2012 | 0.00 / 0.00% | 8.50 | 8.50 | 8.50 | 8.50 | 8.50 | 2.24 | 18 |   |  |