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                    Closing price on 10/28/2010
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                    | Open | 21.90 |  
                    | High | 21.90 |  
                    | Low | 21.10 |  
                    | Volume | 3,600 |  
                    | Split-adjusted Price | 5.75 |  
                
             | 
 |  VC7 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 10/19/2010 | -1.20 / -5.15% | 23.60 | 23.60 | 22.00 | 22.10 | 22.75 | 5.85 | 31,300 |   |  			
            | 10/18/2010 | -0.40 / -1.69% | 23.60 | 23.80 | 23.30 | 23.30 | 23.62 | 6.17 | 23,300 |   |  
            | 10/15/2010 | -0.30 / -1.25% | 24.00 | 24.00 | 23.50 | 23.70 | 23.75 | 6.28 | 19,100 |   |  			
            | 10/14/2010 | +1.00 / +4.35% | 24.50 | 24.50 | 23.50 | 24.00 | 24.25 | 6.36 | 55,200 |   |  
            | 10/13/2010 | -0.20 / -0.86% | 23.00 | 23.60 | 23.00 | 23.00 | 23.20 | 6.09 | 25,100 |   |  			
            | 10/12/2010 | -0.30 / -1.28% | 24.20 | 24.30 | 23.00 | 23.20 | 23.19 | 6.14 | 34,100 |   |  
            | 10/11/2010 | -0.50 / -2.08% | 24.00 | 24.50 | 23.50 | 23.50 | 23.92 | 6.22 | 35,400 |   |  			
            | 10/8/2010 | -0.50 / -2.04% | 24.80 | 25.20 | 24.00 | 24.00 | 24.55 | 6.36 | 22,800 |   |  
            | 10/7/2010 | -0.60 / -2.39% | 25.90 | 26.00 | 24.50 | 24.50 | 25.22 | 6.49 | 21,800 |   |  			
            | 10/6/2010 | +0.60 / +2.45% | 24.30 | 25.40 | 24.30 | 25.10 | 24.93 | 6.65 | 52,000 |   |  
            | 10/5/2010 | +0.20 / +0.82% | 25.80 | 25.80 | 22.80 | 24.50 | 23.93 | 6.49 | 69,900 |   |  			
            | 10/4/2010 | -1.60 / -6.18% | 25.20 | 26.00 | 24.30 | 24.30 | 24.48 | 6.43 | 79,100 |   |  
            | 10/1/2010 | -1.10 / -4.07% | 26.60 | 26.90 | 25.90 | 25.90 | 26.10 | 6.86 | 30,400 |   |  			
            | 9/30/2010 | +0.70 / +2.66% | 26.90 | 27.00 | 26.00 | 27.00 | 26.76 | 7.15 | 22,000 |   |  
            | 9/29/2010 | -0.90 / -3.31% | 27.70 | 27.70 | 26.30 | 26.30 | 26.79 | 6.96 | 15,400 |   |  			
            | 9/28/2010 | +0.20 / +0.74% | 27.90 | 28.00 | 27.10 | 27.20 | 27.72 | 7.20 | 14,800 |   |  
            | 9/27/2010 | +0.50 / +1.89% | 27.00 | 27.50 | 26.70 | 27.00 | 27.08 | 7.15 | 16,100 |   |  			
            | 9/24/2010 | +0.10 / +0.38% | 26.00 | 27.80 | 26.00 | 26.50 | 27.03 | 7.02 | 67,800 |   |  
            | 9/23/2010 | -0.60 / -2.22% | 27.00 | 27.00 | 25.50 | 26.40 | 26.14 | 6.99 | 25,900 |   |  			
            | 9/22/2010 | -0.30 / -1.10% | 27.90 | 28.00 | 26.60 | 27.00 | 27.12 | 7.15 | 27,800 |   |  
            | 9/21/2010 | -0.70 / -2.50% | 28.30 | 28.50 | 27.30 | 27.30 | 27.93 | 7.23 | 22,000 |   |  			
            | 9/20/2010 | -0.10 / -0.36% | 29.00 | 29.80 | 27.80 | 28.00 | 28.50 | 7.41 | 63,000 |   |  
            | 9/17/2010 | +1.60 / +6.04% | 28.00 | 28.10 | 26.50 | 28.10 | 27.90 | 7.44 | 109,800 |   |  |