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                    Closing price on 6/21/2007
                 |  |  
    
        |           
                
                    | Open | 48.00 |  
                    | High | 48.50 |  
                    | Low | 48.00 |  
                    | Volume | 13,520 |  
                    | Split-adjusted Price | 2.92 |  
                
             | 
 |  GMC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/21/2007 | +0.90 / +1.91% | 48.00 | 48.50 | 48.00 | 48.00 | 48.00 | 2.92 | 13,520 |   |  
            | 6/20/2007 | -19.90 / -29.70% | 48.50 | 48.50 | 47.00 | 47.10 | 47.10 | 2.86 | 19,710 |   |  			
            | 6/19/2007 | +0.50 / +0.75% | 67.00 | 67.00 | 67.00 | 67.00 | 67.00 | 2.83 | 28,960 |   |  
            | 6/18/2007 | +1.00 / +1.53% | 66.50 | 68.00 | 66.50 | 66.50 | 66.50 | 2.81 | 62,990 |   |  			
            | 6/15/2007 | -2.50 / -3.68% | 68.00 | 68.00 | 65.50 | 65.50 | 65.50 | 2.76 | 19,010 |   |  
            | 6/14/2007 | -1.50 / -2.16% | 68.50 | 68.50 | 68.00 | 68.00 | 68.00 | 2.87 | 24,480 |   |  			
            | 6/13/2007 | -0.50 / -0.71% | 70.00 | 70.00 | 68.50 | 69.50 | 69.50 | 2.93 | 29,000 |   |  
            | 6/12/2007 | -0.50 / -0.71% | 70.50 | 70.50 | 70.00 | 70.00 | 70.00 | 2.95 | 31,650 |   |  			
            | 6/11/2007 | -0.50 / -0.70% | 71.00 | 73.00 | 69.00 | 70.50 | 70.50 | 2.97 | 49,450 |   |  
            | 6/8/2007 | -1.00 / -1.39% | 72.00 | 72.00 | 71.00 | 71.00 | 71.00 | 3.00 | 41,870 |   |  			
            | 6/7/2007 | -1.00 / -1.37% | 72.00 | 72.00 | 70.50 | 72.00 | 72.00 | 3.04 | 30,630 |   |  
            | 6/6/2007 | +0.50 / +0.69% | 73.00 | 75.00 | 73.00 | 73.00 | 73.00 | 3.08 | 50,000 |   |  			
            | 6/5/2007 | +3.00 / +4.32% | 72.50 | 72.50 | 72.50 | 72.50 | 72.50 | 3.06 | 41,200 |   |  
            | 6/4/2007 | +3.00 / +4.51% | 69.50 | 69.50 | 69.50 | 69.50 | 69.50 | 2.93 | 64,070 |   |  			
            | 6/1/2007 | +3.00 / +4.72% | 66.50 | 66.50 | 66.50 | 66.50 | 66.50 | 2.81 | 34,050 |   |  
            | 5/31/2007 | +0.50 / +0.79% | 63.00 | 63.50 | 60.50 | 63.50 | 63.50 | 2.68 | 9,840 |   |  			
            | 5/30/2007 | -0.50 / -0.79% | 63.00 | 64.00 | 63.00 | 63.00 | 63.00 | 2.66 | 8,480 |   |  
            | 5/29/2007 | -1.50 / -2.31% | 63.50 | 65.00 | 63.50 | 63.50 | 63.50 | 2.68 | 8,900 |   |  			
            | 5/28/2007 | +2.00 / +3.17% | 64.00 | 65.50 | 64.00 | 65.00 | 65.00 | 2.74 | 12,750 |   |  
            | 5/25/2007 | 0.00 / 0.00% | 63.00 | 63.00 | 61.00 | 63.00 | 63.00 | 2.66 | 5,240 |   |  			
            | 5/24/2007 | -2.50 / -3.82% | 63.00 | 63.50 | 63.00 | 63.00 | 63.00 | 2.66 | 5,000 |   |  
            | 5/23/2007 | 0.00 / 0.00% | 65.50 | 65.50 | 65.50 | 65.50 | 65.50 | 2.76 | 13,580 |   |  			
            | 5/22/2007 | +3.00 / +4.80% | 64.50 | 65.50 | 64.50 | 65.50 | 65.50 | 2.76 | 23,660 |   |  
            | 5/21/2007 | +1.50 / +2.46% | 61.00 | 62.50 | 61.00 | 62.50 | 62.50 | 2.64 | 10,000 |   |  			
            | 5/18/2007 | 0.00 / 0.00% | 61.00 | 61.00 | 61.00 | 61.00 | 61.00 | 2.57 | 7,550 |   |  
            | 5/17/2007 | +1.50 / +2.52% | 59.50 | 61.00 | 59.50 | 61.00 | 61.00 | 2.57 | 14,050 |   |  			
            | 5/16/2007 | +0.00 / +0.00% | 59.50 | 62.00 | 59.50 | 59.50 | 59.50 | 2.51 | 24,670 |   |  
            | 5/15/2007 | +2.50 / +4.39% | 59.50 | 59.50 | 59.50 | 59.50 | 59.50 | 2.51 | 5,860 |   |  			
            | 5/14/2007 | +2.50 / +4.59% | 57.00 | 57.00 | 57.00 | 57.00 | 57.00 | 2.40 | 8,660 |   |  
            | 5/11/2007 | -0.50 / -0.91% | 54.50 | 56.50 | 54.00 | 54.50 | 54.50 | 2.30 | 4,700 |   |  |