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                    Closing price on 8/21/2007
                 |  |  
    
        |           
                
                    | Open | 46.50 |  
                    | High | 46.60 |  
                    | Low | 46.30 |  
                    | Volume | 9,610 |  
                    | Split-adjusted Price | 2.82 |  
                
             | 
 |  GMC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/21/2007 | -1.00 / -2.11% | 46.50 | 46.60 | 46.30 | 46.50 | 46.50 | 2.82 | 9,610 |   |  
            | 8/20/2007 | -0.20 / -0.42% | 47.00 | 47.50 | 47.00 | 47.50 | 47.50 | 2.88 | 4,750 |   |  			
            | 8/17/2007 | -0.60 / -1.24% | 47.00 | 48.00 | 47.00 | 47.70 | 47.70 | 2.90 | 10,580 |   |  
            | 8/16/2007 | -0.20 / -0.41% | 48.30 | 48.50 | 48.30 | 48.30 | 48.30 | 2.93 | 6,300 |   |  			
            | 8/15/2007 | 0.00 / 0.00% | 48.50 | 48.70 | 48.50 | 48.50 | 48.50 | 2.95 | 16,030 |   |  
            | 8/14/2007 | 0.00 / 0.00% | 48.50 | 49.00 | 48.50 | 48.50 | 48.50 | 2.95 | 8,430 |   |  			
            | 8/13/2007 | -1.50 / -3.00% | 48.30 | 49.50 | 48.30 | 48.50 | 48.50 | 2.95 | 19,110 |   |  
            | 8/10/2007 | -1.00 / -1.96% | 50.50 | 50.50 | 50.00 | 50.00 | 50.00 | 3.04 | 22,360 |   |  			
            | 8/9/2007 | 0.00 / 0.00% | 50.00 | 51.00 | 50.00 | 51.00 | 51.00 | 3.10 | 16,160 |   |  
            | 8/8/2007 | -1.50 / -2.86% | 49.90 | 51.50 | 49.90 | 51.00 | 51.00 | 3.10 | 9,060 |   |  			
            | 8/7/2007 | +1.50 / +2.94% | 53.50 | 53.50 | 52.50 | 52.50 | 52.50 | 3.19 | 63,510 |   |  
            | 8/6/2007 | +2.00 / +4.08% | 51.00 | 51.00 | 51.00 | 51.00 | 51.00 | 3.10 | 32,960 |   |  			
            | 8/3/2007 | +2.00 / +4.26% | 48.80 | 49.00 | 48.00 | 49.00 | 49.00 | 2.98 | 44,980 |   |  
            | 8/2/2007 | -2.00 / -4.08% | 49.00 | 49.00 | 47.00 | 47.00 | 47.00 | 2.85 | 25,200 |   |  			
            | 8/1/2007 | +1.00 / +2.08% | 49.00 | 50.00 | 49.00 | 49.00 | 49.00 | 2.98 | 27,820 |   |  
            | 7/31/2007 | -2.00 / -4.00% | 50.00 | 50.00 | 48.00 | 48.00 | 48.00 | 2.92 | 10,800 |   |  			
            | 7/30/2007 | 0.00 / 0.00% | 50.00 | 50.00 | 50.00 | 50.00 | 50.00 | 3.04 | 5,720 |   |  
            | 7/27/2007 | -0.50 / -0.99% | 50.00 | 50.00 | 48.00 | 50.00 | 50.00 | 3.04 | 9,900 |   |  			
            | 7/26/2007 | -1.50 / -2.88% | 51.50 | 51.50 | 50.50 | 50.50 | 50.50 | 3.07 | 15,980 |   |  
            | 7/25/2007 | -2.00 / -3.70% | 53.50 | 53.50 | 52.00 | 52.00 | 52.00 | 3.16 | 14,150 |   |  			
            | 7/24/2007 | +0.50 / +0.93% | 53.50 | 54.00 | 52.00 | 54.00 | 54.00 | 3.28 | 47,650 |   |  
            | 7/23/2007 | +0.50 / +0.94% | 53.00 | 54.00 | 53.00 | 53.50 | 53.50 | 3.25 | 42,090 |   |  			
            | 7/20/2007 | +2.50 / +4.95% | 53.00 | 53.00 | 53.00 | 53.00 | 53.00 | 3.22 | 17,720 |   |  
            | 7/19/2007 | -2.50 / -4.72% | 51.00 | 51.00 | 50.50 | 50.50 | 50.50 | 3.07 | 62,790 |   |  			
            | 7/18/2007 | -2.00 / -3.64% | 53.00 | 53.00 | 53.00 | 53.00 | 53.00 | 3.22 | 59,530 |   |  
            | 7/17/2007 | -2.00 / -3.51% | 57.00 | 59.00 | 55.00 | 55.00 | 55.00 | 3.34 | 96,810 |   |  			
            | 7/16/2007 | +2.50 / +4.59% | 55.00 | 57.00 | 55.00 | 57.00 | 57.00 | 3.46 | 95,470 |   |  
            | 7/13/2007 | +2.50 / +4.81% | 52.00 | 54.50 | 52.00 | 54.50 | 54.50 | 3.31 | 119,800 |   |  			
            | 7/12/2007 | +2.40 / +4.84% | 52.00 | 52.00 | 52.00 | 52.00 | 52.00 | 3.16 | 96,200 |   |  
            | 7/11/2007 | +2.30 / +4.86% | 49.60 | 49.60 | 49.60 | 49.60 | 49.60 | 3.01 | 5,240 |   |  |