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                    Closing price on 3/11/2008
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        |           
                
                    | Open | 41.00 |  
                    | High | 41.00 |  
                    | Low | 39.60 |  
                    | Volume | 1,200 |  
                    | Split-adjusted Price | 5.58 |  
                
             | 
 |  VC6 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/11/2008 | -3.30 / -7.69% | 41.00 | 41.00 | 39.60 | 39.60 | 39.60 | 5.58 | 1,200 |   |  
            | 3/10/2008 | +1.70 / +4.13% | 45.20 | 45.20 | 41.20 | 42.90 | 42.90 | 6.04 | 2,700 |   |  			
            | 3/7/2008 | +3.70 / +9.87% | 40.00 | 41.20 | 40.00 | 41.20 | 41.20 | 5.80 | 32,700 |   |  
            | 3/6/2008 | +3.40 / +9.97% | 37.00 | 37.50 | 37.00 | 37.50 | 37.50 | 5.28 | 21,700 |   |  			
            | 3/5/2008 | -2.70 / -7.34% | 34.20 | 34.20 | 34.10 | 34.10 | 34.10 | 4.80 | 1,500 |   |  
            | 3/4/2008 | -1.70 / -4.42% | 41.00 | 41.00 | 35.90 | 36.80 | 36.80 | 5.18 | 600 |   |  			
            | 3/3/2008 | -0.40 / -1.03% | 41.00 | 41.00 | 38.50 | 38.50 | 38.50 | 5.42 | 900 |   |  
            | 2/29/2008 | -2.10 / -5.12% | 42.50 | 42.50 | 38.00 | 38.90 | 38.90 | 5.48 | 2,000 |   |  			
            | 2/28/2008 | 0.00 / 0.00% | 42.50 | 42.50 | 37.50 | 41.00 | 41.00 | 5.78 | 3,600 |   |  
            | 2/27/2008 | +1.00 / +2.50% | 44.00 | 44.00 | 39.00 | 41.00 | 41.00 | 5.78 | 1,200 |   |  			
            | 2/26/2008 | -3.00 / -6.98% | 43.80 | 45.70 | 40.00 | 40.00 | 40.00 | 5.64 | 600 |   |  
            | 2/25/2008 | +2.00 / +4.88% | 41.00 | 43.10 | 41.00 | 43.00 | 43.00 | 6.06 | 7,700 |   |  			
            | 2/22/2008 | -1.10 / -2.61% | 45.00 | 45.00 | 38.70 | 41.00 | 41.00 | 5.78 | 5,100 |   |  
            | 2/21/2008 | -3.90 / -8.48% | 46.00 | 46.00 | 42.10 | 42.10 | 42.10 | 5.93 | 3,300 |   |  			
            | 2/20/2008 | -0.30 / -0.65% | 47.00 | 47.00 | 45.00 | 46.00 | 46.00 | 6.48 | 1,900 |   |  
            | 2/19/2008 | -2.70 / -5.51% | 48.30 | 48.30 | 46.20 | 46.30 | 46.30 | 6.52 | 7,300 |   |  			
            | 2/18/2008 | +0.50 / +1.03% | 49.50 | 49.50 | 49.00 | 49.00 | 49.00 | 6.90 | 700 |   |  
            | 2/15/2008 | -1.00 / -2.02% | 54.00 | 54.00 | 48.50 | 48.50 | 48.50 | 6.83 | 2,900 |   |  			
            | 2/14/2008 | 0.00 / 0.00% | 52.00 | 52.00 | 49.50 | 49.50 | 49.50 | 6.97 | 2,300 |   |  
            | 2/13/2008 | -0.50 / -1.00% | 50.00 | 50.00 | 47.50 | 49.50 | 49.50 | 6.97 | 4,200 |   |  			
            | 2/12/2008 | -1.00 / -1.96% | 52.90 | 52.90 | 47.90 | 50.00 | 50.00 | 7.04 | 2,900 |   |  
            | 2/1/2008 | +2.00 / +4.08% | 52.00 | 52.00 | 49.00 | 51.00 | 51.00 | 7.18 | 8,100 |   |  			
            | 1/31/2008 | 0.00 / 0.00% | 53.70 | 53.70 | 46.00 | 49.00 | 49.00 | 6.90 | 9,400 |   |  
            | 1/30/2008 | +4.50 / +10.11% | 49.00 | 49.00 | 48.00 | 49.00 | 49.00 | 6.90 | 16,600 |   |  			
            | 1/29/2008 | -0.30 / -0.67% | 43.70 | 45.00 | 43.70 | 44.50 | 44.50 | 6.27 | 6,500 |   |  
            | 1/28/2008 | +44.80 / +0.00% | 62.00 | 62.00 | 38.10 | 44.80 | 44.80 | 6.31 | 7,700 |   |  |