| 
                 
                    Closing price on 3/12/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    29.60 | 
                 
                
                    | High | 
                    31.10 | 
                 
                
                    | Low | 
                    29.60 | 
                     
                
                    | Volume | 
                    10,700 | 
                                 
                
                    | Split-adjusted Price | 
                    1.89 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
GMC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/12/2008
             | 
            
                0.00 / 0.00%
             |             
            
                29.60
             |           
            
                31.10
             |               
            
                29.60
             |                           
            
                30.70
             | 
            
                30.70
             |                     
            
                1.89
             |                                 
            
                10,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2008
             | 
            
                -1.60 / -4.95%
             |             
            
                30.80
             |           
            
                30.80
             |               
            
                30.70
             |                           
            
                30.70
             | 
            
                30.70
             |                     
            
                1.89
             |                                 
            
                24,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2008
             | 
            
                +1.50 / +4.87%
             |             
            
                32.30
             |           
            
                32.30
             |               
            
                32.30
             |                           
            
                32.30
             | 
            
                32.30
             |                     
            
                1.99
             |                                 
            
                41,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2008
             | 
            
                +1.40 / +4.76%
             |             
            
                30.80
             |           
            
                30.80
             |               
            
                30.80
             |                           
            
                30.80
             | 
            
                30.80
             |                     
            
                1.90
             |                                 
            
                16,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/6/2008
             | 
            
                +1.40 / +5.00%
             |             
            
                29.40
             |           
            
                29.40
             |               
            
                29.40
             |                           
            
                29.40
             | 
            
                29.40
             |                     
            
                1.81
             |                                 
            
                1,880
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2008
             | 
            
                -1.00 / -3.45%
             |             
            
                28.00
             |           
            
                29.00
             |               
            
                27.60
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                1.73
             |                                 
            
                30,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2008
             | 
            
                -1.50 / -4.92%
             |             
            
                29.00
             |           
            
                30.00
             |               
            
                29.00
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                1.79
             |                                 
            
                23,150
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2008
             | 
            
                -1.60 / -4.98%
             |             
            
                32.90
             |           
            
                32.90
             |               
            
                30.50
             |                           
            
                30.50
             | 
            
                30.50
             |                     
            
                1.88
             |                                 
            
                40,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/29/2008
             | 
            
                -0.90 / -2.73%
             |             
            
                33.10
             |           
            
                34.00
             |               
            
                32.10
             |                           
            
                32.10
             | 
            
                32.10
             |                     
            
                1.98
             |                                 
            
                24,630
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2008
             | 
            
                -1.50 / -4.35%
             |             
            
                35.00
             |           
            
                35.20
             |               
            
                33.00
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                2.04
             |                                 
            
                38,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/27/2008
             | 
            
                -0.20 / -0.58%
             |             
            
                34.50
             |           
            
                35.00
             |               
            
                34.50
             |                           
            
                34.50
             | 
            
                34.50
             |                     
            
                2.13
             |                                 
            
                7,750
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2008
             | 
            
                -1.80 / -4.93%
             |             
            
                36.50
             |           
            
                36.50
             |               
            
                34.70
             |                           
            
                34.70
             | 
            
                34.70
             |                     
            
                2.14
             |                                 
            
                40,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/25/2008
             | 
            
                +1.70 / +4.89%
             |             
            
                34.80
             |           
            
                36.50
             |               
            
                34.80
             |                           
            
                36.50
             | 
            
                36.50
             |                     
            
                2.25
             |                                 
            
                35,870
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2008
             | 
            
                -1.80 / -4.92%
             |             
            
                35.00
             |           
            
                35.00
             |               
            
                34.80
             |                           
            
                34.80
             | 
            
                34.80
             |                     
            
                2.15
             |                                 
            
                16,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2008
             | 
            
                -1.90 / -4.94%
             |             
            
                36.60
             |           
            
                36.60
             |               
            
                36.60
             |                           
            
                36.60
             | 
            
                36.60
             |                     
            
                2.26
             |                                 
            
                9,190
             |            
            
                 
             |                                       
         
    
        
            | 
                2/20/2008
             | 
            
                -2.00 / -4.94%
             |             
            
                38.50
             |           
            
                40.50
             |               
            
                38.50
             |                           
            
                38.50
             | 
            
                38.50
             |                     
            
                2.38
             |                                 
            
                21,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/19/2008
             | 
            
                -1.80 / -4.26%
             |             
            
                40.20
             |           
            
                40.50
             |               
            
                40.20
             |                           
            
                40.50
             | 
            
                40.50
             |                     
            
                2.50
             |                                 
            
                8,580
             |            
            
                 
             |                                       
         
    
        
            | 
                2/18/2008
             | 
            
                -2.20 / -4.94%
             |             
            
                42.30
             |           
            
                42.50
             |               
            
                42.30
             |                           
            
                42.30
             | 
            
                42.30
             |                     
            
                2.61
             |                                 
            
                8,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/15/2008
             | 
            
                0.00 / 0.00%
             |             
            
                45.00
             |           
            
                45.00
             |               
            
                44.00
             |                           
            
                44.50
             | 
            
                44.50
             |                     
            
                2.75
             |                                 
            
                5,500
             |            
            
                 
             |                                       
         
    
        
            | 
                2/14/2008
             | 
            
                +0.50 / +1.14%
             |             
            
                45.00
             |           
            
                45.00
             |               
            
                44.50
             |                           
            
                44.50
             | 
            
                44.50
             |                     
            
                2.75
             |                                 
            
                14,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/13/2008
             | 
            
                -0.50 / -1.12%
             |             
            
                44.00
             |           
            
                45.00
             |               
            
                43.50
             |                           
            
                44.00
             | 
            
                44.00
             |                     
            
                2.71
             |                                 
            
                10,090
             |            
            
                 
             |                                       
         
    
        
            | 
                2/12/2008
             | 
            
                -2.00 / -4.30%
             |             
            
                47.00
             |           
            
                47.50
             |               
            
                44.50
             |                           
            
                44.50
             | 
            
                44.50
             |                     
            
                2.75
             |                                 
            
                6,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2008
             | 
            
                +0.50 / +1.09%
             |             
            
                48.00
             |           
            
                48.00
             |               
            
                45.00
             |                           
            
                46.50
             | 
            
                46.50
             |                     
            
                2.87
             |                                 
            
                12,750
             |            
            
                 
             |                                       
         
    
        
            | 
                1/31/2008
             | 
            
                -1.00 / -2.13%
             |             
            
                44.70
             |           
            
                46.00
             |               
            
                44.70
             |                           
            
                46.00
             | 
            
                46.00
             |                     
            
                2.84
             |                                 
            
                11,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/30/2008
             | 
            
                +2.20 / +4.91%
             |             
            
                47.00
             |           
            
                47.00
             |               
            
                47.00
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                2.90
             |                                 
            
                12,960
             |            
            
                 
             |                                       
         
    
        
            | 
                1/29/2008
             | 
            
                +1.00 / +2.28%
             |             
            
                43.80
             |           
            
                44.80
             |               
            
                42.00
             |                           
            
                44.80
             | 
            
                44.80
             |                     
            
                2.76
             |                                 
            
                17,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/28/2008
             | 
            
                -2.20 / -4.78%
             |             
            
                44.00
             |           
            
                45.00
             |               
            
                43.80
             |                           
            
                43.80
             | 
            
                43.80
             |                     
            
                2.70
             |                                 
            
                26,140
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2008
             | 
            
                +1.40 / +3.14%
             |             
            
                44.00
             |           
            
                46.50
             |               
            
                44.00
             |                           
            
                46.00
             | 
            
                46.00
             |                     
            
                2.84
             |                                 
            
                9,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/24/2008
             | 
            
                -0.40 / -0.89%
             |             
            
                46.90
             |           
            
                46.90
             |               
            
                44.60
             |                           
            
                44.60
             | 
            
                44.60
             |                     
            
                2.75
             |                                 
            
                4,890
             |            
            
                 
             |                                       
         
    
        
            | 
                1/23/2008
             | 
            
                -2.00 / -4.26%
             |             
            
                46.00
             |           
            
                46.50
             |               
            
                45.00
             |                           
            
                45.00
             | 
            
                45.00
             |                     
            
                2.78
             |                                 
            
                17,360
             |  
            
                 
             |                                                              
             
    
         
    
    
 |