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                    Closing price on 3/5/2012
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        |           
                
                    | Open | 9.10 |  
                    | High | 9.60 |  
                    | Low | 9.10 |  
                    | Volume | 14,600 |  
                    | Split-adjusted Price | 2.53 |  
                
             | 
 |  VC6 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/5/2012 | +0.60 / +6.67% | 9.10 | 9.60 | 9.10 | 9.60 | 9.60 | 2.53 | 14,600 |   |  
            | 3/2/2012 | -0.40 / -4.26% | 9.10 | 9.10 | 8.80 | 9.00 | 9.00 | 2.38 | 3,400 |   |  			
            | 3/1/2012 | +0.30 / +3.30% | 9.50 | 9.50 | 9.40 | 9.40 | 9.40 | 2.25 | 5,500 |   |  
            | 2/29/2012 | -0.10 / -1.09% | 9.30 | 9.30 | 8.80 | 9.10 | 9.10 | 2.18 | 13,200 |   |  			
            | 2/28/2012 | -0.20 / -2.13% | 9.70 | 9.70 | 8.70 | 9.20 | 9.20 | 2.20 | 19,500 |   |  
            | 2/27/2012 | +0.30 / +3.30% | 9.60 | 9.60 | 8.80 | 9.40 | 9.40 | 2.25 | 700 |   |  			
            | 2/24/2012 | -0.40 / -4.21% | 9.60 | 10.00 | 9.10 | 9.10 | 9.10 | 2.18 | 3,900 |   |  
            | 2/23/2012 | -0.10 / -1.04% | 10.00 | 10.00 | 9.40 | 9.50 | 9.50 | 2.27 | 27,700 |   |  			
            | 2/22/2012 | +0.60 / +6.67% | 9.20 | 9.60 | 9.20 | 9.60 | 9.60 | 2.29 | 42,600 |   |  
            | 2/21/2012 | +0.50 / +5.88% | 9.00 | 9.00 | 8.80 | 9.00 | 9.00 | 2.15 | 37,700 |   |  			
            | 2/20/2012 | +0.40 / +4.94% | 8.50 | 8.50 | 8.40 | 8.50 | 8.50 | 2.03 | 8,900 |   |  
            | 2/17/2012 | +0.20 / +2.53% | 8.20 | 8.30 | 7.90 | 8.10 | 8.10 | 1.94 | 15,700 |   |  			
            | 2/16/2012 | 0.00 / 0.00% | 7.90 | 8.00 | 7.90 | 7.90 | 7.90 | 1.89 | 9,700 |   |  
            | 2/15/2012 | -0.20 / -2.47% | 7.90 | 8.00 | 7.90 | 7.90 | 7.90 | 1.89 | 13,300 |   |  			
            | 2/14/2012 | +0.50 / +6.58% | 8.00 | 8.10 | 7.70 | 8.10 | 8.10 | 1.94 | 25,800 |   |  
            | 2/13/2012 | 0.00 / 0.00% | 8.10 | 8.10 | 7.60 | 7.60 | 7.60 | 1.82 | 16,800 |   |  			
            | 2/10/2012 | +0.10 / +1.33% | 7.70 | 7.70 | 7.50 | 7.60 | 7.60 | 1.82 | 6,200 |   |  
            | 2/9/2012 | 0.00 / 0.00% | 7.60 | 7.60 | 7.50 | 7.50 | 7.50 | 1.79 | 3,600 |   |  			
            | 2/8/2012 | +0.20 / +2.74% | 7.80 | 7.80 | 7.40 | 7.50 | 7.50 | 1.79 | 13,300 |   |  
            | 2/7/2012 | +0.20 / +2.82% | 7.50 | 7.50 | 7.30 | 7.30 | 7.30 | 1.74 | 1,300 |   |  			
            | 2/6/2012 | +0.10 / +1.43% | 7.10 | 7.10 | 7.10 | 7.10 | 7.10 | 1.70 | 0 |   |  
            | 2/3/2012 | -0.20 / -2.78% | 7.50 | 7.50 | 7.00 | 7.00 | 7.00 | 1.67 | 4,700 |   |  			
            | 2/2/2012 | +0.40 / +5.88% | 7.20 | 7.20 | 7.00 | 7.20 | 7.20 | 1.72 | 3,100 |   |  
            | 2/1/2012 | 0.00 / 0.00% | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 1.63 | 0 |   |  			
            | 1/31/2012 | +0.10 / +1.49% | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 1.63 | 500 |   |  
            | 1/30/2012 | -0.40 / -5.63% | 6.70 | 6.70 | 6.70 | 6.70 | 6.70 | 1.60 | 100 |   |  			
            | 1/20/2012 | -0.40 / -5.33% | 8.00 | 8.00 | 7.10 | 7.10 | 7.10 | 1.70 | 3,300 |   |  
            | 1/19/2012 | +0.40 / +5.63% | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 1.79 | 200 |   |  			
            | 1/18/2012 | +0.10 / +1.43% | 7.10 | 7.10 | 7.10 | 7.10 | 7.10 | 1.70 | 0 |   |  
            | 1/17/2012 | -0.50 / -6.67% | 7.50 | 7.50 | 7.00 | 7.00 | 7.00 | 1.67 | 3,900 |   |  |