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                    Closing price on 11/30/2010
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        |           
                
                    | Open | 20.50 |  
                    | High | 20.70 |  
                    | Low | 20.20 |  
                    | Volume | 81,500 |  
                    | Split-adjusted Price | 5.48 |  
                
             | 
 |  VC7 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/30/2010 | +0.60 / +2.99% | 20.50 | 20.70 | 20.20 | 20.70 | 20.68 | 5.48 | 81,500 |   |  
            | 11/29/2010 | +1.60 / +8.65% | 18.80 | 20.10 | 18.40 | 20.10 | 19.37 | 5.32 | 38,600 |   |  			
            | 11/26/2010 | 0.00 / 0.00% | 19.50 | 19.60 | 18.40 | 18.50 | 18.77 | 4.90 | 40,500 |   |  
            | 11/25/2010 | +0.90 / +5.11% | 17.70 | 18.90 | 17.70 | 18.50 | 18.43 | 4.90 | 80,900 |   |  			
            | 11/24/2010 | -0.20 / -1.12% | 17.70 | 17.90 | 17.50 | 17.60 | 17.69 | 4.66 | 24,600 |   |  
            | 11/23/2010 | +0.20 / +1.14% | 17.60 | 18.40 | 17.50 | 17.80 | 17.73 | 4.71 | 21,000 |   |  			
            | 11/22/2010 | -1.20 / -6.38% | 17.50 | 17.80 | 17.50 | 17.60 | 17.55 | 4.66 | 13,000 |   |  
            | 11/19/2010 | +0.30 / +1.62% | 17.60 | 18.80 | 17.60 | 18.80 | 18.39 | 4.98 | 800 |   |  			
            | 11/18/2010 | +1.50 / +8.82% | 18.00 | 18.60 | 18.00 | 18.50 | 18.44 | 4.90 | 13,300 |   |  
            | 11/17/2010 | +0.20 / +1.19% | 17.00 | 17.70 | 17.00 | 17.00 | 17.42 | 4.50 | 6,600 |   |  			
            | 11/16/2010 | -0.20 / -1.18% | 17.80 | 17.80 | 16.30 | 16.80 | 16.55 | 4.45 | 18,300 |   |  
            | 11/15/2010 | -1.00 / -5.56% | 18.80 | 18.80 | 17.00 | 17.00 | 17.49 | 4.50 | 9,100 |   |  			
            | 11/12/2010 | -0.80 / -4.26% | 19.10 | 19.10 | 17.80 | 18.00 | 17.98 | 4.77 | 32,500 |   |  
            | 11/11/2010 | -1.00 / -5.05% | 19.60 | 19.60 | 18.80 | 18.80 | 19.11 | 4.98 | 12,700 |   |  			
            | 11/10/2010 | +0.70 / +3.66% | 20.00 | 20.00 | 19.30 | 19.80 | 19.69 | 5.24 | 7,400 |   |  
            | 11/9/2010 | -0.90 / -4.50% | 19.40 | 19.40 | 19.10 | 19.10 | 19.24 | 5.06 | 14,200 |   |  			
            | 11/8/2010 | -1.10 / -5.21% | 21.00 | 21.00 | 20.00 | 20.00 | 20.42 | 5.30 | 11,100 |   |  
            | 11/5/2010 | +0.80 / +3.94% | 21.00 | 21.10 | 20.90 | 21.10 | 21.05 | 5.59 | 32,300 |   |  			
            | 11/4/2010 | +1.30 / +6.84% | 19.70 | 20.30 | 19.00 | 20.30 | 19.78 | 5.38 | 38,200 |   |  
            | 11/3/2010 | -1.00 / -5.00% | 19.70 | 19.70 | 18.50 | 19.00 | 18.98 | 5.03 | 3,100 |   |  			
            | 11/2/2010 | -0.90 / -4.31% | 20.50 | 20.50 | 19.50 | 20.00 | 19.63 | 5.30 | 45,600 |   |  
            | 11/1/2010 | -0.90 / -4.13% | 20.90 | 21.00 | 20.80 | 20.90 | 20.93 | 5.53 | 15,200 |   |  			
            | 10/29/2010 | +0.10 / +0.46% | 22.00 | 22.10 | 21.00 | 21.80 | 21.64 | 5.77 | 8,300 |   |  
            | 10/28/2010 | +0.10 / +0.46% | 21.90 | 21.90 | 21.10 | 21.70 | 21.72 | 5.75 | 3,600 |   |  			
            | 10/27/2010 | -0.80 / -3.57% | 22.80 | 22.80 | 21.60 | 21.60 | 21.92 | 5.72 | 17,400 |   |  
            | 10/26/2010 | +0.80 / +3.70% | 22.10 | 22.40 | 22.10 | 22.40 | 22.35 | 5.93 | 15,600 |   |  			
            | 10/25/2010 | +0.50 / +2.37% | 20.00 | 22.60 | 20.00 | 21.60 | 20.99 | 5.72 | 41,300 |   |  
            | 10/22/2010 | -0.40 / -1.86% | 21.90 | 22.00 | 21.00 | 21.10 | 21.40 | 5.59 | 25,300 |   |  			
            | 10/21/2010 | +0.20 / +0.94% | 22.00 | 22.00 | 21.40 | 21.50 | 21.60 | 5.69 | 29,100 |   |  
            | 10/20/2010 | -0.80 / -3.62% | 21.50 | 22.00 | 21.30 | 21.30 | 21.40 | 5.64 | 58,800 |   |  |