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                    Closing price on 10/12/2011
                 |  |  
    
        |           
                
                    | Open | 7.70 |  
                    | High | 7.90 |  
                    | Low | 7.50 |  
                    | Volume | 11,200 |  
                    | Split-adjusted Price | 1.79 |  
                
             | 
 |  VC6 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/12/2011 | -0.50 / -6.25% | 7.70 | 7.90 | 7.50 | 7.50 | 7.50 | 1.79 | 11,200 |   |  
            | 10/11/2011 | +0.50 / +6.67% | 7.90 | 8.00 | 7.90 | 8.00 | 8.00 | 1.91 | 1,300 |   |  			
            | 10/10/2011 | -0.20 / -2.60% | 7.40 | 7.50 | 7.40 | 7.50 | 7.50 | 1.79 | 2,200 |   |  
            | 10/7/2011 | -0.30 / -3.75% | 7.40 | 7.70 | 7.40 | 7.70 | 7.70 | 1.84 | 9,300 |   |  			
            | 10/6/2011 | +0.10 / +1.27% | 7.70 | 8.00 | 7.60 | 8.00 | 8.00 | 1.91 | 73,100 |   |  
            | 10/5/2011 | -0.40 / -4.82% | 8.30 | 8.40 | 7.90 | 7.90 | 7.90 | 1.89 | 9,100 |   |  			
            | 10/4/2011 | +0.20 / +2.47% | 8.50 | 8.90 | 8.30 | 8.30 | 8.30 | 1.98 | 2,700 |   |  
            | 10/3/2011 | -0.70 / -7.95% | 8.90 | 8.90 | 8.10 | 8.10 | 8.10 | 1.94 | 400 |   |  			
            | 9/30/2011 | +0.40 / +4.76% | 8.40 | 8.80 | 8.40 | 8.80 | 8.80 | 2.10 | 1,300 |   |  
            | 9/29/2011 | -0.20 / -2.33% | 9.60 | 9.60 | 8.40 | 8.40 | 8.40 | 2.01 | 1,300 |   |  			
            | 9/28/2011 | +0.10 / +1.18% | 9.20 | 9.20 | 8.60 | 8.60 | 8.60 | 2.06 | 1,700 |   |  
            | 9/27/2011 | 0.00 / 0.00% | 8.60 | 8.60 | 8.50 | 8.50 | 8.50 | 2.03 | 2,300 |   |  			
            | 9/26/2011 | -0.40 / -4.49% | 8.50 | 8.50 | 8.30 | 8.50 | 8.50 | 2.03 | 2,800 |   |  
            | 9/23/2011 | -0.70 / -7.29% | 8.90 | 8.90 | 8.90 | 8.90 | 8.90 | 2.13 | 100 |   |  			
            | 9/22/2011 | +0.60 / +6.67% | 8.50 | 9.60 | 8.50 | 9.60 | 9.60 | 2.29 | 6,000 |   |  
            | 9/21/2011 | -0.30 / -3.23% | 8.80 | 9.00 | 8.80 | 9.00 | 9.00 | 2.15 | 1,100 |   |  			
            | 9/20/2011 | -0.30 / -3.13% | 9.30 | 9.30 | 9.30 | 9.30 | 9.30 | 2.22 | 1,000 |   |  
            | 9/19/2011 | +0.30 / +3.23% | 9.40 | 9.60 | 8.80 | 9.60 | 9.60 | 2.29 | 4,200 |   |  			
            | 9/16/2011 | -0.30 / -3.13% | 10.30 | 10.30 | 9.30 | 9.30 | 9.30 | 2.22 | 7,000 |   |  
            | 9/15/2011 | -0.40 / -4.00% | 10.80 | 10.80 | 9.50 | 9.60 | 9.60 | 2.29 | 9,800 |   |  			
            | 9/14/2011 | 0.00 / 0.00% | 10.90 | 10.90 | 9.70 | 10.00 | 10.00 | 2.39 | 3,900 |   |  
            | 9/13/2011 | +0.30 / +3.09% | 10.20 | 10.30 | 10.00 | 10.00 | 10.00 | 2.39 | 17,900 |   |  			
            | 9/12/2011 | +0.80 / +8.99% | 9.50 | 9.70 | 9.50 | 9.70 | 9.70 | 2.32 | 5,100 |   |  
            | 9/9/2011 | -0.30 / -3.26% | 9.40 | 9.40 | 8.90 | 8.90 | 8.90 | 2.13 | 2,000 |   |  			
            | 9/8/2011 | 0.00 / 0.00% | 9.20 | 9.60 | 9.20 | 9.20 | 9.20 | 2.20 | 11,400 |   |  
            | 9/7/2011 | +0.10 / +1.10% | 9.00 | 9.20 | 9.00 | 9.20 | 9.20 | 2.20 | 7,200 |   |  			
            | 9/6/2011 | -0.50 / -5.21% | 9.20 | 9.20 | 9.10 | 9.10 | 9.10 | 2.18 | 300 |   |  
            | 9/5/2011 | -0.60 / -5.88% | 9.50 | 9.60 | 9.50 | 9.60 | 9.60 | 2.29 | 2,000 |   |  			
            | 9/1/2011 | +0.40 / +4.08% | 10.20 | 10.20 | 10.20 | 10.20 | 10.20 | 2.44 | 100 |   |  
            | 8/31/2011 | -0.20 / -2.00% | 9.80 | 9.80 | 9.80 | 9.80 | 9.80 | 2.34 | 7,800 |   |  |