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                    Closing price on 10/2/2007
                 |  |  
    
        |           
                
                    | Open | 55.00 |  
                    | High | 55.00 |  
                    | Low | 52.50 |  
                    | Volume | 31,270 |  
                    | Split-adjusted Price | 3.28 |  
                
             | 
 |  GMC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/2/2007 | +0.00 / +0.00% | 55.00 | 55.00 | 52.50 | 54.00 | 54.00 | 3.28 | 31,270 |   |  
            | 10/1/2007 | +2.50 / +4.85% | 54.00 | 54.00 | 53.00 | 54.00 | 54.00 | 3.28 | 57,280 |   |  			
            | 9/28/2007 | +0.50 / +0.98% | 51.00 | 51.50 | 50.50 | 51.50 | 51.50 | 3.13 | 48,450 |   |  
            | 9/27/2007 | +1.00 / +2.00% | 50.50 | 51.00 | 50.00 | 51.00 | 51.00 | 3.10 | 28,110 |   |  			
            | 9/26/2007 | -0.50 / -0.99% | 50.50 | 51.00 | 50.00 | 50.00 | 50.00 | 3.04 | 39,920 |   |  
            | 9/25/2007 | +0.50 / +1.00% | 50.50 | 50.50 | 50.00 | 50.50 | 50.50 | 3.07 | 33,050 |   |  			
            | 9/24/2007 | -0.50 / -0.99% | 50.50 | 50.50 | 50.00 | 50.00 | 50.00 | 3.04 | 11,850 |   |  
            | 9/21/2007 | -0.50 / -0.98% | 51.00 | 51.00 | 50.50 | 50.50 | 50.50 | 3.07 | 7,910 |   |  			
            | 9/20/2007 | 0.00 / 0.00% | 51.00 | 52.00 | 51.00 | 51.00 | 51.00 | 3.10 | 61,830 |   |  
            | 9/19/2007 | +2.00 / +4.08% | 49.00 | 51.00 | 49.00 | 51.00 | 51.00 | 3.10 | 28,450 |   |  			
            | 9/18/2007 | 0.00 / 0.00% | 49.00 | 49.10 | 49.00 | 49.00 | 49.00 | 2.98 | 13,280 |   |  
            | 9/17/2007 | 0.00 / 0.00% | 49.00 | 49.20 | 49.00 | 49.00 | 49.00 | 2.98 | 7,110 |   |  			
            | 9/14/2007 | 0.00 / 0.00% | 49.00 | 49.50 | 49.00 | 49.00 | 49.00 | 2.98 | 16,840 |   |  
            | 9/13/2007 | -0.50 / -1.01% | 50.00 | 50.00 | 49.00 | 49.00 | 49.00 | 2.98 | 22,090 |   |  			
            | 9/12/2007 | -0.50 / -1.00% | 50.00 | 50.00 | 49.50 | 49.50 | 49.50 | 3.01 | 7,670 |   |  
            | 9/11/2007 | -0.50 / -0.99% | 50.00 | 50.00 | 49.50 | 50.00 | 50.00 | 3.04 | 22,310 |   |  			
            | 9/10/2007 | 0.00 / 0.00% | 50.50 | 50.50 | 50.00 | 50.50 | 50.50 | 3.07 | 14,510 |   |  
            | 9/7/2007 | 0.00 / 0.00% | 50.50 | 50.50 | 50.00 | 50.50 | 50.50 | 3.07 | 17,530 |   |  			
            | 9/6/2007 | +0.00 / +0.00% | 50.50 | 51.00 | 50.00 | 50.50 | 50.50 | 3.07 | 60,950 |   |  
            | 9/5/2007 | +2.30 / +4.77% | 50.00 | 50.50 | 49.50 | 50.50 | 50.50 | 3.07 | 47,570 |   |  			
            | 9/4/2007 | +0.20 / +0.42% | 48.00 | 48.20 | 48.00 | 48.20 | 48.20 | 2.93 | 19,960 |   |  
            | 8/31/2007 | +0.00 / +0.00% | 48.00 | 48.50 | 48.00 | 48.00 | 48.00 | 2.92 | 19,760 |   |  			
            | 8/30/2007 | 0.00 / 0.00% | 48.00 | 48.00 | 47.00 | 48.00 | 48.00 | 2.92 | 5,750 |   |  
            | 8/29/2007 | 0.00 / 0.00% | 48.00 | 48.00 | 47.00 | 48.00 | 48.00 | 2.92 | 4,310 |   |  			
            | 8/28/2007 | +0.50 / +1.05% | 47.00 | 48.00 | 46.00 | 48.00 | 48.00 | 2.92 | 7,960 |   |  
            | 8/27/2007 | -0.30 / -0.63% | 47.50 | 47.50 | 47.50 | 47.50 | 47.50 | 2.88 | 4,020 |   |  			
            | 8/24/2007 | +1.30 / +2.80% | 47.00 | 47.80 | 47.00 | 47.80 | 47.80 | 2.90 | 6,400 |   |  
            | 8/23/2007 | -0.50 / -1.06% | 47.00 | 47.50 | 46.50 | 46.50 | 46.50 | 2.82 | 13,520 |   |  			
            | 8/22/2007 | +0.50 / +1.08% | 47.00 | 47.00 | 47.00 | 47.00 | 47.00 | 2.85 | 7,500 |   |  
            | 8/21/2007 | -1.00 / -2.11% | 46.50 | 46.60 | 46.30 | 46.50 | 46.50 | 2.82 | 9,610 |   |  |