| 
                 
                    Closing price on 5/5/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    22.10 | 
                 
                
                    | High | 
                    22.10 | 
                 
                
                    | Low | 
                    21.50 | 
                     
                
                    | Volume | 
                    3,740 | 
                                 
                
                    | Split-adjusted Price | 
                    1.35 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
GMC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/5/2008
             | 
            
                -0.20 / -0.92%
             |             
            
                22.10
             |           
            
                22.10
             |               
            
                21.50
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                1.35
             |                                 
            
                3,740
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2008
             | 
            
                +0.40 / +1.88%
             |             
            
                21.70
             |           
            
                21.70
             |               
            
                21.70
             |                           
            
                21.70
             | 
            
                21.70
             |                     
            
                1.37
             |                                 
            
                10,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2008
             | 
            
                -0.30 / -1.39%
             |             
            
                21.30
             |           
            
                22.00
             |               
            
                21.20
             |                           
            
                21.30
             | 
            
                21.30
             |                     
            
                1.34
             |                                 
            
                4,240
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2008
             | 
            
                -0.40 / -1.82%
             |             
            
                21.60
             |           
            
                22.20
             |               
            
                21.60
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                1.36
             |                                 
            
                12,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2008
             | 
            
                -0.40 / -1.79%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                1.39
             |                                 
            
                5,080
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2008
             | 
            
                -0.40 / -1.75%
             |             
            
                22.40
             |           
            
                22.40
             |               
            
                22.40
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                1.41
             |                                 
            
                1,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2008
             | 
            
                -0.90 / -3.80%
             |             
            
                22.80
             |           
            
                22.80
             |               
            
                22.80
             |                           
            
                22.80
             | 
            
                22.80
             |                     
            
                1.44
             |                                 
            
                870
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2008
             | 
            
                -0.40 / -1.66%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                23.70
             |                           
            
                23.70
             | 
            
                23.70
             |                     
            
                1.46
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2008
             | 
            
                0.00 / 0.00%
             |             
            
                24.00
             |           
            
                24.10
             |               
            
                23.70
             |                           
            
                24.10
             | 
            
                24.10
             |                     
            
                1.49
             |                                 
            
                1,270
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2008
             | 
            
                +0.40 / +1.69%
             |             
            
                23.30
             |           
            
                24.10
             |               
            
                23.30
             |                           
            
                24.10
             | 
            
                24.10
             |                     
            
                1.49
             |                                 
            
                4,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2008
             | 
            
                -0.40 / -1.66%
             |             
            
                23.70
             |           
            
                24.20
             |               
            
                23.70
             |                           
            
                23.70
             | 
            
                23.70
             |                     
            
                1.46
             |                                 
            
                16,180
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2008
             | 
            
                -0.40 / -1.63%
             |             
            
                24.10
             |           
            
                24.10
             |               
            
                24.10
             |                           
            
                24.10
             | 
            
                24.10
             |                     
            
                1.49
             |                                 
            
                630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2008
             | 
            
                -0.50 / -2.00%
             |             
            
                24.50
             |           
            
                24.50
             |               
            
                24.50
             |                           
            
                24.50
             | 
            
                24.50
             |                     
            
                1.51
             |                                 
            
                5,280
             |            
            
                 
             |                                       
         
    
        
            | 
                4/9/2008
             | 
            
                +0.40 / +1.63%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.00
             |                     
            
                1.54
             |                                 
            
                16,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2008
             | 
            
                +0.40 / +1.65%
             |             
            
                24.60
             |           
            
                24.60
             |               
            
                24.60
             |                           
            
                24.60
             | 
            
                24.60
             |                     
            
                1.52
             |                                 
            
                31,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/7/2008
             | 
            
                +0.40 / +1.68%
             |             
            
                24.20
             |           
            
                24.20
             |               
            
                24.20
             |                           
            
                24.20
             | 
            
                24.20
             |                     
            
                1.49
             |                                 
            
                30
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/4/2008
             | 
            
                +0.20 / +0.85%
             |             
            
                23.80
             |           
            
                23.80
             |               
            
                23.80
             |                           
            
                23.80
             | 
            
                23.80
             |                     
            
                1.47
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2008
             | 
            
                +0.20 / +0.85%
             |             
            
                23.60
             |           
            
                23.60
             |               
            
                23.60
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                1.46
             |                                 
            
                110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/2/2008
             | 
            
                +0.20 / +0.86%
             |             
            
                23.40
             |           
            
                23.40
             |               
            
                23.40
             |                           
            
                23.40
             | 
            
                23.40
             |                     
            
                1.44
             |                                 
            
                1,350
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2008
             | 
            
                +0.20 / +0.87%
             |             
            
                23.20
             |           
            
                23.20
             |               
            
                23.20
             |                           
            
                23.20
             | 
            
                23.20
             |                     
            
                1.43
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2008
             | 
            
                +0.20 / +0.88%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                23.00
             |                           
            
                23.00
             | 
            
                23.00
             |                     
            
                1.42
             |                                 
            
                9,010
             |            
            
                 
             |                                       
         
    
        
            | 
                3/28/2008
             | 
            
                +0.20 / +0.88%
             |             
            
                22.80
             |           
            
                22.80
             |               
            
                22.80
             |                           
            
                22.80
             | 
            
                22.80
             |                     
            
                1.41
             |                                 
            
                220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2008
             | 
            
                +0.20 / +0.89%
             |             
            
                22.60
             |           
            
                22.60
             |               
            
                22.60
             |                           
            
                22.60
             | 
            
                22.60
             |                     
            
                1.39
             |                                 
            
                5,570
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2008
             | 
            
                +0.90 / +4.19%
             |             
            
                22.00
             |           
            
                22.40
             |               
            
                22.00
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                1.38
             |                                 
            
                7,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2008
             | 
            
                -1.10 / -4.87%
             |             
            
                21.50
             |           
            
                22.60
             |               
            
                21.50
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                1.33
             |                                 
            
                13,450
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2008
             | 
            
                -1.10 / -4.64%
             |             
            
                22.60
             |           
            
                22.70
             |               
            
                22.60
             |                           
            
                22.60
             | 
            
                22.60
             |                     
            
                1.39
             |                                 
            
                17,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/21/2008
             | 
            
                -1.20 / -4.82%
             |             
            
                25.90
             |           
            
                25.90
             |               
            
                23.70
             |                           
            
                23.70
             | 
            
                23.70
             |                     
            
                1.46
             |                                 
            
                13,960
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2008
             | 
            
                -1.30 / -4.96%
             |             
            
                25.20
             |           
            
                26.00
             |               
            
                24.90
             |                           
            
                24.90
             | 
            
                24.90
             |                     
            
                1.54
             |                                 
            
                17,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2008
             | 
            
                -1.30 / -4.73%
             |             
            
                26.60
             |           
            
                27.00
             |               
            
                26.20
             |                           
            
                26.20
             | 
            
                26.20
             |                     
            
                1.62
             |                                 
            
                53,390
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2008
             | 
            
                -1.40 / -4.84%
             |             
            
                27.50
             |           
            
                27.50
             |               
            
                27.50
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                1.70
             |                                 
            
                37,890
             |  
            
                 
             |                                                              
             
    
         
    
    
 |