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                    Closing price on 9/7/2010
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        |           
                
                    | Open | 40.00 |  
                    | High | 40.00 |  
                    | Low | 40.00 |  
                    | Volume | 26,300 |  
                    | Split-adjusted Price | 15.79 |  
                
             | 
 |  COM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/7/2010 | 0.00 / 0.00% | 40.00 | 40.00 | 40.00 | 40.00 | 40.00 | 15.79 | 26,300 |   |  
            | 9/6/2010 | 0.00 / 0.00% | 40.00 | 40.00 | 40.00 | 40.00 | 40.00 | 15.79 | 150 |   |  			
            | 9/1/2010 | 0.00 / 0.00% | 40.00 | 40.00 | 40.00 | 40.00 | 40.00 | 15.79 | 5,290 |   |  
            | 8/31/2010 | +0.50 / +1.27% | 40.00 | 40.00 | 40.00 | 40.00 | 40.00 | 15.79 | 510 |   |  			
            | 8/30/2010 | -17.00 / -30.09% | 39.50 | 39.50 | 39.50 | 39.50 | 39.50 | 15.59 | 8,000 |   |  
            | 8/27/2010 | 0.00 / 0.00% | 56.50 | 56.50 | 56.50 | 56.50 | 56.50 | 22.30 | 0 |   |  			
            | 8/26/2010 | 0.00 / 0.00% | 56.00 | 56.50 | 56.00 | 56.50 | 56.50 | 14.87 | 6,830 |   |  
            | 8/25/2010 | 0.00 / 0.00% | 56.50 | 56.50 | 56.00 | 56.50 | 56.50 | 14.87 | 10,480 |   |  			
            | 8/24/2010 | 0.00 / 0.00% | 58.50 | 58.50 | 56.50 | 56.50 | 56.50 | 14.87 | 6,080 |   |  
            | 8/23/2010 | -0.50 / -0.88% | 56.50 | 56.50 | 56.50 | 56.50 | 56.50 | 14.87 | 11,970 |   |  			
            | 8/20/2010 | 0.00 / 0.00% | 57.00 | 57.00 | 57.00 | 57.00 | 57.00 | 15.00 | 0 |   |  
            | 8/19/2010 | +0.50 / +0.88% | 56.50 | 57.50 | 56.50 | 57.00 | 57.00 | 15.00 | 43,630 |   |  			
            | 8/18/2010 | +1.00 / +1.80% | 56.50 | 56.50 | 56.50 | 56.50 | 56.50 | 14.87 | 1,000 |   |  
            | 8/17/2010 | -0.50 / -0.89% | 55.50 | 55.50 | 55.50 | 55.50 | 55.50 | 14.60 | 740 |   |  			
            | 8/16/2010 | +2.00 / +3.70% | 56.00 | 56.50 | 56.00 | 56.00 | 56.00 | 14.74 | 3,370 |   |  
            | 8/13/2010 | 0.00 / 0.00% | 54.00 | 54.00 | 54.00 | 54.00 | 54.00 | 14.21 | 0 |   |  			
            | 8/12/2010 | 0.00 / 0.00% | 54.00 | 54.00 | 54.00 | 54.00 | 54.00 | 14.21 | 0 |   |  
            | 8/11/2010 | -2.00 / -3.57% | 53.50 | 54.00 | 53.50 | 54.00 | 54.00 | 14.21 | 50 |   |  			
            | 8/10/2010 | 0.00 / 0.00% | 56.00 | 56.00 | 56.00 | 56.00 | 56.00 | 14.74 | 0 |   |  
            | 8/9/2010 | 0.00 / 0.00% | 56.00 | 56.00 | 56.00 | 56.00 | 56.00 | 14.74 | 0 |   |  			
            | 8/6/2010 | -1.00 / -1.75% | 56.00 | 56.00 | 56.00 | 56.00 | 56.00 | 14.74 | 670 |   |  
            | 8/5/2010 | +0.50 / +0.88% | 57.00 | 57.00 | 57.00 | 57.00 | 57.00 | 15.00 | 970 |   |  			
            | 8/4/2010 | +0.50 / +0.89% | 56.50 | 56.50 | 56.50 | 56.50 | 56.50 | 14.87 | 10 |   |  
            | 8/3/2010 | 0.00 / 0.00% | 56.00 | 56.00 | 56.00 | 56.00 | 56.00 | 14.74 | 0 |   |  			
            | 8/2/2010 | 0.00 / 0.00% | 56.00 | 56.00 | 56.00 | 56.00 | 56.00 | 14.74 | 0 |   |  
            | 7/30/2010 | +2.00 / +3.70% | 54.00 | 56.00 | 54.00 | 56.00 | 56.00 | 14.74 | 170 |   |  			
            | 7/29/2010 | +0.50 / +0.93% | 55.00 | 55.00 | 54.00 | 54.00 | 54.00 | 14.21 | 1,110 |   |  
            | 7/28/2010 | -1.00 / -1.83% | 55.00 | 55.00 | 53.50 | 53.50 | 53.50 | 14.08 | 40 |   |  			
            | 7/27/2010 | -1.50 / -2.68% | 54.50 | 54.50 | 54.50 | 54.50 | 54.50 | 14.34 | 80 |   |  
            | 7/26/2010 | -0.50 / -0.88% | 55.00 | 56.00 | 54.00 | 56.00 | 56.00 | 14.74 | 140 |   |  |