| 
                 
                    Closing price on 12/5/2007
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    60.50 | 
                 
                
                    | High | 
                    60.50 | 
                 
                
                    | Low | 
                    59.50 | 
                     
                
                    | Volume | 
                    6,230 | 
                                 
                
                    | Split-adjusted Price | 
                    3.67 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
GMC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/5/2007
             | 
            
                -1.00 / -1.65%
             |             
            
                60.50
             |           
            
                60.50
             |               
            
                59.50
             |                           
            
                59.50
             | 
            
                59.50
             |                     
            
                3.67
             |                                 
            
                6,230
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2007
             | 
            
                +0.50 / +0.83%
             |             
            
                60.50
             |           
            
                61.00
             |               
            
                60.50
             |                           
            
                60.50
             | 
            
                60.50
             |                     
            
                3.73
             |                                 
            
                14,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/3/2007
             | 
            
                +1.50 / +2.56%
             |             
            
                59.50
             |           
            
                60.00
             |               
            
                59.00
             |                           
            
                60.00
             | 
            
                60.00
             |                     
            
                3.70
             |                                 
            
                15,240
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2007
             | 
            
                0.00 / 0.00%
             |             
            
                58.00
             |           
            
                58.50
             |               
            
                58.00
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                3.61
             |                                 
            
                10,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2007
             | 
            
                0.00 / 0.00%
             |             
            
                59.00
             |           
            
                59.00
             |               
            
                58.50
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                3.61
             |                                 
            
                10,880
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2007
             | 
            
                -0.50 / -0.85%
             |             
            
                59.00
             |           
            
                59.00
             |               
            
                58.50
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                3.61
             |                                 
            
                14,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2007
             | 
            
                +0.50 / +0.85%
             |             
            
                59.50
             |           
            
                59.50
             |               
            
                58.00
             |                           
            
                59.00
             | 
            
                59.00
             |                     
            
                3.64
             |                                 
            
                26,120
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2007
             | 
            
                +1.50 / +2.63%
             |             
            
                58.00
             |           
            
                58.50
             |               
            
                57.50
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                3.61
             |                                 
            
                13,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2007
             | 
            
                -0.50 / -0.87%
             |             
            
                57.00
             |           
            
                58.50
             |               
            
                57.00
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                3.52
             |                                 
            
                22,850
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2007
             | 
            
                +0.50 / +0.88%
             |             
            
                57.00
             |           
            
                59.00
             |               
            
                57.00
             |                           
            
                57.50
             | 
            
                57.50
             |                     
            
                3.55
             |                                 
            
                20,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2007
             | 
            
                -1.00 / -1.72%
             |             
            
                56.00
             |           
            
                57.00
             |               
            
                56.00
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                3.52
             |                                 
            
                15,930
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2007
             | 
            
                -0.50 / -0.85%
             |             
            
                57.50
             |           
            
                58.50
             |               
            
                57.50
             |                           
            
                58.00
             | 
            
                58.00
             |                     
            
                3.58
             |                                 
            
                9,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2007
             | 
            
                0.00 / 0.00%
             |             
            
                58.00
             |           
            
                58.50
             |               
            
                58.00
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                3.61
             |                                 
            
                9,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2007
             | 
            
                0.00 / 0.00%
             |             
            
                57.50
             |           
            
                59.00
             |               
            
                57.50
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                3.61
             |                                 
            
                16,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2007
             | 
            
                0.00 / 0.00%
             |             
            
                58.00
             |           
            
                58.50
             |               
            
                57.00
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                3.61
             |                                 
            
                43,530
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2007
             | 
            
                +2.50 / +4.46%
             |             
            
                58.00
             |           
            
                58.50
             |               
            
                58.00
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                3.61
             |                                 
            
                22,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/13/2007
             | 
            
                -2.50 / -4.27%
             |             
            
                58.00
             |           
            
                58.00
             |               
            
                56.00
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                3.45
             |                                 
            
                30,650
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2007
             | 
            
                -2.50 / -4.10%
             |             
            
                60.00
             |           
            
                60.00
             |               
            
                58.50
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                3.61
             |                                 
            
                24,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2007
             | 
            
                -1.50 / -2.40%
             |             
            
                61.00
             |           
            
                61.50
             |               
            
                60.00
             |                           
            
                61.00
             | 
            
                61.00
             |                     
            
                3.76
             |                                 
            
                34,040
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2007
             | 
            
                -1.00 / -1.57%
             |             
            
                64.00
             |           
            
                64.00
             |               
            
                62.50
             |                           
            
                62.50
             | 
            
                62.50
             |                     
            
                3.86
             |                                 
            
                41,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2007
             | 
            
                -1.50 / -2.31%
             |             
            
                62.50
             |           
            
                65.00
             |               
            
                62.50
             |                           
            
                63.50
             | 
            
                63.50
             |                     
            
                3.92
             |                                 
            
                25,030
             |            
            
                 
             |                                       
         
    
        
            | 
                11/6/2007
             | 
            
                +2.50 / +4.00%
             |             
            
                62.50
             |           
            
                65.00
             |               
            
                62.50
             |                           
            
                65.00
             | 
            
                65.00
             |                     
            
                4.01
             |                                 
            
                35,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2007
             | 
            
                -2.50 / -3.85%
             |             
            
                65.50
             |           
            
                66.00
             |               
            
                62.50
             |                           
            
                62.50
             | 
            
                62.50
             |                     
            
                3.86
             |                                 
            
                65,550
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2007
             | 
            
                -0.50 / -0.76%
             |             
            
                64.00
             |           
            
                65.50
             |               
            
                64.00
             |                           
            
                65.00
             | 
            
                65.00
             |                     
            
                4.01
             |                                 
            
                72,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2007
             | 
            
                +0.00 / +0.00%
             |             
            
                65.50
             |           
            
                66.00
             |               
            
                64.50
             |                           
            
                65.50
             | 
            
                65.50
             |                     
            
                4.04
             |                                 
            
                68,070
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2007
             | 
            
                +0.00 / +0.00%
             |             
            
                66.50
             |           
            
                66.50
             |               
            
                65.50
             |                           
            
                65.50
             | 
            
                65.50
             |                     
            
                4.04
             |                                 
            
                75,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/30/2007
             | 
            
                -2.00 / -2.96%
             |             
            
                66.00
             |           
            
                66.50
             |               
            
                65.50
             |                           
            
                65.50
             | 
            
                65.50
             |                     
            
                4.04
             |                                 
            
                73,720
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2007
             | 
            
                +1.00 / +1.50%
             |             
            
                69.00
             |           
            
                69.00
             |               
            
                66.50
             |                           
            
                67.50
             | 
            
                67.50
             |                     
            
                4.16
             |                                 
            
                259,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2007
             | 
            
                +3.00 / +4.72%
             |             
            
                66.50
             |           
            
                66.50
             |               
            
                66.50
             |                           
            
                66.50
             | 
            
                66.50
             |                     
            
                4.10
             |                                 
            
                68,720
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2007
             | 
            
                +3.00 / +4.96%
             |             
            
                63.50
             |           
            
                63.50
             |               
            
                63.50
             |                           
            
                63.50
             | 
            
                63.50
             |                     
            
                3.92
             |                                 
            
                16,090
             |  
            
                 
             |                                                              
             
    
         
    
    
 |