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                    Closing price on 1/17/2012
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        |           
                
                    | Open | 6.20 |  
                    | High | 6.30 |  
                    | Low | 6.10 |  
                    | Volume | 11,300 |  
                    | Split-adjusted Price | 1.82 |  
                
             | 
 |  VC7 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/17/2012 | 0.00 / 0.00% | 6.20 | 6.30 | 6.10 | 6.20 | 6.18 | 1.82 | 11,300 |   |  
            | 1/16/2012 | +0.20 / +3.33% | 6.10 | 6.30 | 5.80 | 6.20 | 6.14 | 1.82 | 15,200 |   |  			
            | 1/13/2012 | +0.10 / +1.69% | 6.00 | 6.30 | 5.90 | 6.00 | 6.03 | 1.76 | 12,300 |   |  
            | 1/12/2012 | -0.20 / -3.28% | 6.10 | 6.20 | 5.90 | 5.90 | 6.01 | 1.73 | 9,700 |   |  			
            | 1/11/2012 | +0.10 / +1.67% | 6.30 | 6.40 | 6.00 | 6.10 | 6.17 | 1.79 | 16,300 |   |  
            | 1/10/2012 | -0.30 / -4.76% | 6.40 | 6.40 | 6.00 | 6.00 | 6.34 | 1.76 | 6,200 |   |  			
            | 1/9/2012 | +0.40 / +6.78% | 6.30 | 6.50 | 6.00 | 6.30 | 6.37 | 1.85 | 5,500 |   |  
            | 1/6/2012 | -0.10 / -1.67% | 6.20 | 6.30 | 5.90 | 5.90 | 6.16 | 1.73 | 7,700 |   |  			
            | 1/5/2012 | +0.10 / +1.69% | 6.00 | 6.10 | 6.00 | 6.00 | 6.07 | 1.76 | 5,900 |   |  
            | 1/4/2012 | +0.20 / +3.51% | 6.00 | 6.00 | 5.80 | 5.90 | 5.95 | 1.73 | 8,700 |   |  			
            | 1/3/2012 | +0.30 / +5.56% | 5.60 | 5.90 | 5.60 | 5.70 | 5.78 | 1.67 | 12,000 |   |  
            | 12/30/2011 | -0.20 / -3.57% | 5.70 | 5.80 | 5.40 | 5.40 | 5.62 | 1.58 | 19,900 |   |  			
            | 12/29/2011 | +0.10 / +1.82% | 5.50 | 5.60 | 5.30 | 5.60 | 5.53 | 1.64 | 4,800 |   |  
            | 12/28/2011 | +0.20 / +3.77% | 5.50 | 5.50 | 5.10 | 5.50 | 5.43 | 1.61 | 5,800 |   |  			
            | 12/27/2011 | -0.40 / -7.02% | 5.30 | 5.40 | 5.10 | 5.30 | 5.25 | 1.56 | 6,800 |   |  
            | 12/26/2011 | +0.10 / +1.79% | 5.30 | 5.70 | 5.30 | 5.70 | 5.31 | 1.67 | 6,700 |   |  			
            | 12/23/2011 | +0.10 / +1.82% | 5.50 | 5.60 | 5.30 | 5.60 | 5.46 | 1.64 | 4,000 |   |  
            | 12/22/2011 | -0.30 / -5.17% | 5.50 | 5.50 | 5.50 | 5.50 | 5.50 | 1.61 | 2,500 |   |  			
            | 12/21/2011 | +0.10 / +1.75% | 5.80 | 5.80 | 5.80 | 5.80 | 5.80 | 1.70 | 5,300 |   |  
            | 12/20/2011 | -0.20 / -3.39% | 6.20 | 6.20 | 5.70 | 5.70 | 5.79 | 1.67 | 3,200 |   |  			
            | 12/19/2011 | 0.00 / 0.00% | 6.20 | 6.30 | 5.90 | 5.90 | 6.03 | 1.73 | 4,900 |   |  
            | 12/16/2011 | +0.40 / +7.27% | 5.90 | 5.90 | 5.90 | 5.90 | 5.90 | 1.73 | 200 |   |  			
            | 12/15/2011 | -0.40 / -6.78% | 6.00 | 6.20 | 5.50 | 5.50 | 5.59 | 1.61 | 1,800 |   |  
            | 12/14/2011 | +0.10 / +1.72% | 6.00 | 6.00 | 5.70 | 5.90 | 5.90 | 1.73 | 2,900 |   |  			
            | 12/13/2011 | +0.10 / +1.75% | 5.70 | 6.20 | 5.70 | 5.80 | 5.88 | 1.70 | 2,100 |   |  
            | 12/12/2011 | -0.20 / -3.39% | 6.00 | 6.00 | 5.70 | 5.70 | 5.97 | 1.67 | 2,600 |   |  			
            | 12/9/2011 | 0.00 / 0.00% | 6.40 | 6.40 | 5.80 | 5.90 | 6.01 | 1.73 | 6,300 |   |  
            | 12/8/2011 | -0.40 / -6.35% | 6.40 | 6.40 | 5.90 | 5.90 | 5.97 | 1.73 | 16,400 |   |  			
            | 12/7/2011 | -0.10 / -1.56% | 6.40 | 6.40 | 6.30 | 6.30 | 6.31 | 1.85 | 1,400 |   |  
            | 12/6/2011 | +0.10 / +1.59% | 6.40 | 6.40 | 6.40 | 6.40 | 6.40 | 1.88 | 5,000 |   |  |