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                    Closing price on 6/15/2011
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                    | Open | 30.40 |  
                    | High | 30.40 |  
                    | Low | 30.40 |  
                    | Volume | 10 |  
                    | Split-adjusted Price | 12.50 |  
                
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 |  COM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/15/2011 | -1.60 / -5.00% | 30.40 | 30.40 | 30.40 | 30.40 | 30.40 | 12.50 | 10 |   |  
            | 6/14/2011 | +1.00 / +3.23% | 32.00 | 32.00 | 32.00 | 32.00 | 32.00 | 13.16 | 20 |   |  			
            | 6/13/2011 | 0.00 / 0.00% | 31.00 | 31.00 | 31.00 | 31.00 | 31.00 | 12.75 | 960 |   |  
            | 6/10/2011 | -1.00 / -3.13% | 31.00 | 31.00 | 31.00 | 31.00 | 31.00 | 12.75 | 10 |   |  			
            | 6/9/2011 | +1.00 / +3.23% | 29.50 | 32.00 | 29.50 | 32.00 | 32.00 | 13.16 | 20 |   |  
            | 6/8/2011 | -0.90 / -2.82% | 31.00 | 31.00 | 31.00 | 31.00 | 31.00 | 12.75 | 380 |   |  			
            | 6/7/2011 | +1.50 / +4.93% | 29.00 | 31.90 | 29.00 | 31.90 | 31.90 | 13.12 | 10,020 |   |  
            | 6/6/2011 | -1.60 / -5.00% | 30.40 | 30.40 | 30.40 | 30.40 | 30.40 | 12.50 | 10 |   |  			
            | 6/3/2011 | +0.40 / +1.27% | 31.00 | 32.00 | 31.00 | 32.00 | 32.00 | 13.16 | 1,140 |   |  
            | 6/2/2011 | -1.30 / -3.95% | 32.00 | 32.00 | 31.60 | 31.60 | 31.60 | 13.00 | 5,290 |   |  			
            | 6/1/2011 | 0.00 / 0.00% | 32.90 | 32.90 | 32.90 | 32.90 | 32.90 | 13.53 | 0 |   |  
            | 5/31/2011 | 0.00 / 0.00% | 32.90 | 32.90 | 32.90 | 32.90 | 32.90 | 13.53 | 0 |   |  			
            | 5/30/2011 | 0.00 / 0.00% | 32.90 | 32.90 | 32.90 | 32.90 | 32.90 | 13.53 | 0 |   |  
            | 5/27/2011 | +0.90 / +2.81% | 32.90 | 32.90 | 32.90 | 32.90 | 32.90 | 13.53 | 10 |   |  			
            | 5/26/2011 | 0.00 / 0.00% | 32.00 | 32.00 | 32.00 | 32.00 | 32.00 | 13.16 | 392,320 |   |  
            | 5/25/2011 | +0.50 / +1.59% | 31.50 | 32.00 | 31.30 | 32.00 | 32.00 | 13.16 | 7,680 |   |  			
            | 5/24/2011 | 0.00 / 0.00% | 31.50 | 31.50 | 31.50 | 31.50 | 31.50 | 12.95 | 10 |   |  
            | 5/23/2011 | -1.30 / -3.96% | 32.00 | 32.00 | 31.50 | 31.50 | 31.50 | 12.95 | 12,910 |   |  			
            | 5/20/2011 | 0.00 / 0.00% | 32.80 | 32.80 | 32.80 | 32.80 | 32.80 | 13.49 | 0 |   |  
            | 5/19/2011 | -0.20 / -0.61% | 32.00 | 32.80 | 32.00 | 32.80 | 32.80 | 13.49 | 8,000 |   |  			
            | 5/18/2011 | +1.00 / +3.13% | 31.00 | 33.00 | 31.00 | 33.00 | 33.00 | 13.57 | 20 |   |  
            | 5/17/2011 | -0.80 / -2.44% | 32.00 | 32.00 | 32.00 | 32.00 | 32.00 | 13.16 | 4,000 |   |  			
            | 5/16/2011 | 0.00 / 0.00% | 32.80 | 32.80 | 32.80 | 32.80 | 32.80 | 13.49 | 12,840 |   |  
            | 5/13/2011 | 0.00 / 0.00% | 32.80 | 32.80 | 32.80 | 32.80 | 32.80 | 13.49 | 0 |   |  			
            | 5/12/2011 | -1.70 / -4.93% | 35.00 | 35.00 | 32.80 | 32.80 | 32.80 | 13.49 | 1,010 |   |  
            | 5/11/2011 | +1.50 / +4.55% | 31.40 | 34.50 | 31.40 | 34.50 | 34.50 | 14.19 | 4,600 |   |  			
            | 5/10/2011 | +1.50 / +4.76% | 30.50 | 33.00 | 30.50 | 33.00 | 33.00 | 13.57 | 8,070 |   |  
            | 5/9/2011 | 0.00 / 0.00% | 30.60 | 31.50 | 30.50 | 31.50 | 31.50 | 12.95 | 8,070 |   |  			
            | 5/6/2011 | +1.50 / +5.00% | 28.50 | 31.50 | 28.50 | 31.50 | 31.50 | 12.95 | 2,740 |   |  
            | 5/5/2011 | 0.00 / 0.00% | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 12.34 | 0 |   |  |