| 
                 
                    Closing price on 12/6/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    31.00 | 
                 
                
                    | High | 
                    31.60 | 
                 
                
                    | Low | 
                    30.50 | 
                     
                
                    | Volume | 
                    12,760 | 
                                 
                
                    | Split-adjusted Price | 
                    4.19 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
MPC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/6/2010
             | 
            
                -0.90 / -2.86%
             |             
            
                31.00
             |           
            
                31.60
             |               
            
                30.50
             |                           
            
                30.60
             | 
            
                30.60
             |                     
            
                4.19
             |                                 
            
                12,760
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2010
             | 
            
                +0.40 / +1.29%
             |             
            
                32.20
             |           
            
                32.20
             |               
            
                31.50
             |                           
            
                31.50
             | 
            
                31.50
             |                     
            
                4.31
             |                                 
            
                11,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2010
             | 
            
                +0.80 / +2.64%
             |             
            
                31.10
             |           
            
                31.10
             |               
            
                30.00
             |                           
            
                31.10
             | 
            
                31.10
             |                     
            
                4.26
             |                                 
            
                18,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2010
             | 
            
                -0.40 / -1.30%
             |             
            
                30.70
             |           
            
                30.70
             |               
            
                30.30
             |                           
            
                30.30
             | 
            
                30.30
             |                     
            
                4.15
             |                                 
            
                8,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2010
             | 
            
                +0.20 / +0.66%
             |             
            
                31.00
             |           
            
                31.40
             |               
            
                30.70
             |                           
            
                30.70
             | 
            
                30.70
             |                     
            
                4.20
             |                                 
            
                7,150
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2010
             | 
            
                +0.30 / +0.99%
             |             
            
                30.40
             |           
            
                30.50
             |               
            
                29.20
             |                           
            
                30.50
             | 
            
                30.50
             |                     
            
                4.17
             |                                 
            
                6,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2010
             | 
            
                +0.60 / +2.03%
             |             
            
                30.30
             |           
            
                30.30
             |               
            
                29.70
             |                           
            
                30.20
             | 
            
                30.20
             |                     
            
                4.13
             |                                 
            
                12,870
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2010
             | 
            
                -0.10 / -0.34%
             |             
            
                30.00
             |           
            
                30.20
             |               
            
                29.50
             |                           
            
                29.60
             | 
            
                29.60
             |                     
            
                4.05
             |                                 
            
                11,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2010
             | 
            
                +0.40 / +1.37%
             |             
            
                28.70
             |           
            
                29.70
             |               
            
                28.50
             |                           
            
                29.70
             | 
            
                29.70
             |                     
            
                4.06
             |                                 
            
                5,210
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2010
             | 
            
                -0.60 / -2.01%
             |             
            
                29.30
             |           
            
                29.90
             |               
            
                29.20
             |                           
            
                29.30
             | 
            
                29.30
             |                     
            
                4.01
             |                                 
            
                10,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2010
             | 
            
                -0.10 / -0.33%
             |             
            
                29.00
             |           
            
                29.90
             |               
            
                28.50
             |                           
            
                29.90
             | 
            
                29.90
             |                     
            
                4.09
             |                                 
            
                14,590
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2010
             | 
            
                -0.30 / -0.99%
             |             
            
                30.60
             |           
            
                30.90
             |               
            
                29.70
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                4.10
             |                                 
            
                2,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2010
             | 
            
                +0.30 / +1.00%
             |             
            
                29.80
             |           
            
                30.50
             |               
            
                29.00
             |                           
            
                30.30
             | 
            
                30.30
             |                     
            
                4.15
             |                                 
            
                4,890
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2010
             | 
            
                0.00 / 0.00%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                30.00
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                4.10
             |                                 
            
                2,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2010
             | 
            
                -0.50 / -1.64%
             |             
            
                31.30
             |           
            
                31.30
             |               
            
                30.00
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                4.10
             |                                 
            
                1,290
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2010
             | 
            
                -0.50 / -1.61%
             |             
            
                31.00
             |           
            
                31.00
             |               
            
                30.50
             |                           
            
                30.50
             | 
            
                30.50
             |                     
            
                4.17
             |                                 
            
                22,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2010
             | 
            
                0.00 / 0.00%
             |             
            
                30.50
             |           
            
                31.00
             |               
            
                30.50
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                4.24
             |                                 
            
                11,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2010
             | 
            
                0.00 / 0.00%
             |             
            
                30.50
             |           
            
                31.00
             |               
            
                29.70
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                4.24
             |                                 
            
                1,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/10/2010
             | 
            
                +0.30 / +0.98%
             |             
            
                30.70
             |           
            
                31.70
             |               
            
                29.50
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                4.24
             |                                 
            
                17,020
             |            
            
                 
             |                                       
         
    
        
            | 
                11/9/2010
             | 
            
                -1.20 / -3.76%
             |             
            
                30.80
             |           
            
                30.80
             |               
            
                30.50
             |                           
            
                30.70
             | 
            
                30.70
             |                     
            
                4.20
             |                                 
            
                4,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/8/2010
             | 
            
                +0.20 / +0.63%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                31.80
             |                           
            
                31.90
             | 
            
                31.90
             |                     
            
                4.36
             |                                 
            
                9,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/5/2010
             | 
            
                +0.90 / +2.92%
             |             
            
                31.90
             |           
            
                31.90
             |               
            
                31.00
             |                           
            
                31.70
             | 
            
                31.70
             |                     
            
                4.34
             |                                 
            
                15,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/4/2010
             | 
            
                +1.20 / +4.05%
             |             
            
                29.60
             |           
            
                30.80
             |               
            
                29.20
             |                           
            
                30.80
             | 
            
                30.80
             |                     
            
                4.21
             |                                 
            
                31,030
             |            
            
                 
             |                                       
         
    
        
            | 
                11/3/2010
             | 
            
                -0.40 / -1.33%
             |             
            
                29.60
             |           
            
                29.90
             |               
            
                29.50
             |                           
            
                29.60
             | 
            
                29.60
             |                     
            
                4.05
             |                                 
            
                5,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/2/2010
             | 
            
                -0.40 / -1.32%
             |             
            
                30.00
             |           
            
                30.40
             |               
            
                30.00
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                4.10
             |                                 
            
                16,480
             |            
            
                 
             |                                       
         
    
        
            | 
                11/1/2010
             | 
            
                -0.40 / -1.30%
             |             
            
                30.40
             |           
            
                30.80
             |               
            
                30.40
             |                           
            
                30.40
             | 
            
                30.40
             |                     
            
                4.16
             |                                 
            
                2,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/29/2010
             | 
            
                +0.40 / +1.32%
             |             
            
                30.90
             |           
            
                31.00
             |               
            
                30.00
             |                           
            
                30.80
             | 
            
                30.80
             |                     
            
                4.21
             |                                 
            
                22,400
             |            
            
                 
             |                                       
         
    
        
            | 
                10/28/2010
             | 
            
                0.00 / 0.00%
             |             
            
                30.00
             |           
            
                30.40
             |               
            
                30.00
             |                           
            
                30.40
             | 
            
                30.40
             |                     
            
                4.16
             |                                 
            
                23,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/27/2010
             | 
            
                -0.20 / -0.65%
             |             
            
                30.00
             |           
            
                30.50
             |               
            
                30.00
             |                           
            
                30.40
             | 
            
                30.40
             |                     
            
                4.16
             |                                 
            
                2,450
             |            
            
                 
             |                                       
         
    
        
            | 
                10/26/2010
             | 
            
                +0.60 / +2.00%
             |             
            
                30.90
             |           
            
                30.90
             |               
            
                30.50
             |                           
            
                30.60
             | 
            
                30.60
             |                     
            
                4.19
             |                                 
            
                5,660
             |  
            
                 
             |                                                              
             
    
         
    
    
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