| 
                 
                    Closing price on 1/23/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    46.00 | 
                 
                
                    | High | 
                    46.50 | 
                 
                
                    | Low | 
                    45.00 | 
                     
                
                    | Volume | 
                    17,360 | 
                                 
                
                    | Split-adjusted Price | 
                    2.78 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
GMC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/23/2008
             | 
            
                -2.00 / -4.26%
             |             
            
                46.00
             |           
            
                46.50
             |               
            
                45.00
             |                           
            
                45.00
             | 
            
                45.00
             |                     
            
                2.78
             |                                 
            
                17,360
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2008
             | 
            
                -1.00 / -2.08%
             |             
            
                47.00
             |           
            
                47.50
             |               
            
                46.50
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                2.90
             |                                 
            
                9,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2008
             | 
            
                -1.00 / -2.04%
             |             
            
                49.00
             |           
            
                50.00
             |               
            
                48.00
             |                           
            
                48.00
             | 
            
                48.00
             |                     
            
                2.96
             |                                 
            
                13,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2008
             | 
            
                +1.00 / +2.08%
             |             
            
                47.50
             |           
            
                49.00
             |               
            
                47.50
             |                           
            
                49.00
             | 
            
                49.00
             |                     
            
                3.02
             |                                 
            
                11,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2008
             | 
            
                +1.10 / +2.35%
             |             
            
                49.20
             |           
            
                49.20
             |               
            
                46.90
             |                           
            
                48.00
             | 
            
                48.00
             |                     
            
                2.96
             |                                 
            
                21,480
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2008
             | 
            
                +2.20 / +4.92%
             |             
            
                46.90
             |           
            
                46.90
             |               
            
                45.90
             |                           
            
                46.90
             | 
            
                46.90
             |                     
            
                2.89
             |                                 
            
                16,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2008
             | 
            
                -2.30 / -4.89%
             |             
            
                45.50
             |           
            
                46.00
             |               
            
                44.70
             |                           
            
                44.70
             | 
            
                44.70
             |                     
            
                2.76
             |                                 
            
                35,340
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2008
             | 
            
                -1.40 / -2.89%
             |             
            
                48.40
             |           
            
                48.40
             |               
            
                47.00
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                2.90
             |                                 
            
                25,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2008
             | 
            
                +0.80 / +1.68%
             |             
            
                47.50
             |           
            
                49.90
             |               
            
                47.00
             |                           
            
                48.40
             | 
            
                48.40
             |                     
            
                2.99
             |                                 
            
                21,630
             |            
            
                 
             |                                       
         
    
        
            | 
                1/10/2008
             | 
            
                -2.40 / -4.80%
             |             
            
                48.00
             |           
            
                48.00
             |               
            
                47.50
             |                           
            
                47.60
             | 
            
                47.60
             |                     
            
                2.94
             |                                 
            
                20,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/9/2008
             | 
            
                -2.00 / -3.85%
             |             
            
                52.00
             |           
            
                52.00
             |               
            
                50.00
             |                           
            
                50.00
             | 
            
                50.00
             |                     
            
                3.08
             |                                 
            
                12,760
             |            
            
                 
             |                                       
         
    
        
            | 
                1/8/2008
             | 
            
                -0.50 / -0.95%
             |             
            
                52.50
             |           
            
                54.00
             |               
            
                52.00
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                3.21
             |                                 
            
                16,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/7/2008
             | 
            
                -2.00 / -3.67%
             |             
            
                54.00
             |           
            
                54.00
             |               
            
                52.50
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                3.24
             |                                 
            
                10,290
             |            
            
                 
             |                                       
         
    
        
            | 
                1/4/2008
             | 
            
                0.00 / 0.00%
             |             
            
                54.50
             |           
            
                54.50
             |               
            
                54.00
             |                           
            
                54.50
             | 
            
                54.50
             |                     
            
                3.36
             |                                 
            
                15,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/3/2008
             | 
            
                -1.00 / -1.80%
             |             
            
                55.50
             |           
            
                55.50
             |               
            
                54.50
             |                           
            
                54.50
             | 
            
                54.50
             |                     
            
                3.36
             |                                 
            
                12,520
             |            
            
                 
             |                                       
         
    
        
            | 
                1/2/2008
             | 
            
                -0.50 / -0.89%
             |             
            
                57.00
             |           
            
                57.00
             |               
            
                55.50
             |                           
            
                55.50
             | 
            
                55.50
             |                     
            
                3.42
             |                                 
            
                6,790
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2007
             | 
            
                0.00 / 0.00%
             |             
            
                56.00
             |           
            
                56.00
             |               
            
                55.50
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                3.45
             |                                 
            
                4,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2007
             | 
            
                -1.00 / -1.75%
             |             
            
                56.50
             |           
            
                56.50
             |               
            
                55.50
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                3.45
             |                                 
            
                10,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2007
             | 
            
                +1.00 / +1.79%
             |             
            
                55.50
             |           
            
                57.00
             |               
            
                55.50
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                3.52
             |                                 
            
                10,170
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2007
             | 
            
                +1.00 / +1.82%
             |             
            
                55.00
             |           
            
                56.00
             |               
            
                55.00
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                3.45
             |                                 
            
                4,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/24/2007
             | 
            
                -1.00 / -1.79%
             |             
            
                55.50
             |           
            
                56.00
             |               
            
                55.00
             |                           
            
                55.00
             | 
            
                55.00
             |                     
            
                3.39
             |                                 
            
                8,230
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2007
             | 
            
                +1.00 / +1.82%
             |             
            
                55.00
             |           
            
                56.00
             |               
            
                55.00
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                3.45
             |                                 
            
                11,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/20/2007
             | 
            
                -2.50 / -4.35%
             |             
            
                57.00
             |           
            
                57.50
             |               
            
                55.00
             |                           
            
                55.00
             | 
            
                55.00
             |                     
            
                3.39
             |                                 
            
                15,170
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2007
             | 
            
                +2.50 / +4.55%
             |             
            
                55.00
             |           
            
                57.50
             |               
            
                55.00
             |                           
            
                57.50
             | 
            
                57.50
             |                     
            
                3.55
             |                                 
            
                12,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2007
             | 
            
                0.00 / 0.00%
             |             
            
                54.00
             |           
            
                55.00
             |               
            
                54.00
             |                           
            
                55.00
             | 
            
                55.00
             |                     
            
                3.39
             |                                 
            
                11,670
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2007
             | 
            
                0.00 / 0.00%
             |             
            
                55.00
             |           
            
                55.00
             |               
            
                54.00
             |                           
            
                55.00
             | 
            
                55.00
             |                     
            
                3.39
             |                                 
            
                11,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2007
             | 
            
                -1.00 / -1.79%
             |             
            
                54.50
             |           
            
                56.50
             |               
            
                54.50
             |                           
            
                55.00
             | 
            
                55.00
             |                     
            
                3.39
             |                                 
            
                20,770
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2007
             | 
            
                -1.00 / -1.75%
             |             
            
                57.00
             |           
            
                57.00
             |               
            
                56.00
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                3.45
             |                                 
            
                12,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/12/2007
             | 
            
                +0.50 / +0.88%
             |             
            
                56.00
             |           
            
                57.00
             |               
            
                56.00
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                3.52
             |                                 
            
                21,850
             |            
            
                 
             |                                       
         
    
        
            | 
                12/11/2007
             | 
            
                -1.00 / -1.74%
             |             
            
                57.50
             |           
            
                57.50
             |               
            
                56.50
             |                           
            
                56.50
             | 
            
                56.50
             |                     
            
                3.49
             |                                 
            
                16,760
             |  
            
                 
             |                                                              
             
    
         
    
    
 |