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            | 
                    Closing price on 1/3/2013
                 |  |  
    
        |           
                
                    | Open | 31.90 |  
                    | High | 32.50 |  
                    | Low | 31.30 |  
                    | Volume | 6,170 |  
                    | Split-adjusted Price | 4.67 |  
                
             | 
 |  MPC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/3/2013 | +0.20 / +0.64% | 31.90 | 32.50 | 31.30 | 31.40 | 31.40 | 4.67 | 6,170 |   |  
            | 1/2/2013 | +1.40 / +4.70% | 31.00 | 31.20 | 30.00 | 31.20 | 31.20 | 4.64 | 2,550 |   |  			
            | 12/28/2012 | +1.40 / +4.93% | 28.40 | 29.80 | 28.40 | 29.80 | 29.80 | 4.43 | 28,580 |   |  
            | 12/27/2012 | -1.10 / -3.73% | 29.50 | 30.80 | 28.40 | 28.40 | 28.40 | 4.22 | 4,190 |   |  			
            | 12/26/2012 | 0.00 / 0.00% | 29.40 | 29.50 | 29.40 | 29.50 | 29.50 | 4.39 | 110 |   |  
            | 12/25/2012 | -1.70 / -5.45% | 28.10 | 29.50 | 28.10 | 29.50 | 29.50 | 4.39 | 4,450 |   |  			
            | 12/24/2012 | -0.10 / -0.32% | 31.60 | 31.60 | 30.60 | 31.20 | 31.20 | 4.27 | 12,630 |   |  
            | 12/21/2012 | +0.30 / +0.97% | 29.80 | 31.30 | 29.80 | 31.30 | 31.30 | 4.28 | 4,790 |   |  			
            | 12/20/2012 | -1.10 / -3.43% | 31.50 | 31.60 | 31.00 | 31.00 | 31.00 | 4.24 | 10,510 |   |  
            | 12/19/2012 | -0.70 / -2.13% | 33.80 | 33.80 | 32.10 | 32.10 | 32.10 | 4.39 | 13,710 |   |  			
            | 12/18/2012 | +1.50 / +4.79% | 32.80 | 32.80 | 32.20 | 32.80 | 32.80 | 4.49 | 23,870 |   |  
            | 12/17/2012 | +1.40 / +4.68% | 31.30 | 31.30 | 31.30 | 31.30 | 31.30 | 4.28 | 26,660 |   |  			
            | 12/14/2012 | +1.40 / +4.91% | 28.50 | 29.90 | 28.50 | 29.90 | 29.90 | 4.09 | 8,070 |   |  
            | 12/13/2012 | +1.00 / +3.64% | 28.60 | 28.60 | 27.40 | 28.50 | 28.50 | 3.90 | 1,080 |   |  			
            | 12/12/2012 | -0.40 / -1.43% | 27.30 | 27.90 | 27.30 | 27.50 | 27.50 | 3.76 | 5,130 |   |  
            | 12/11/2012 | -0.90 / -3.13% | 27.60 | 27.90 | 27.60 | 27.90 | 27.90 | 3.82 | 5,420 |   |  			
            | 12/10/2012 | +0.50 / +1.77% | 28.80 | 28.80 | 28.80 | 28.80 | 28.80 | 3.94 | 10 |   |  
            | 12/7/2012 | -1.40 / -4.71% | 28.30 | 28.30 | 28.30 | 28.30 | 28.30 | 3.87 | 2,390 |   |  			
            | 12/6/2012 | -0.10 / -0.34% | 28.50 | 29.70 | 28.40 | 29.70 | 29.70 | 4.06 | 430 |   |  
            | 12/5/2012 | 0.00 / 0.00% | 29.80 | 29.80 | 29.80 | 29.80 | 29.80 | 4.08 | 0 |   |  			
            | 12/4/2012 | 0.00 / 0.00% | 29.80 | 29.80 | 29.80 | 29.80 | 29.80 | 4.08 | 0 |   |  
            | 12/3/2012 | 0.00 / 0.00% | 29.80 | 29.80 | 29.80 | 29.80 | 29.80 | 4.08 | 0 |   |  			
            | 11/30/2012 | +0.50 / +1.71% | 29.80 | 29.80 | 29.80 | 29.80 | 29.80 | 4.08 | 10 |   |  
            | 11/29/2012 | -0.40 / -1.35% | 28.40 | 29.30 | 28.40 | 29.30 | 29.30 | 4.01 | 1,030 |   |  			
            | 11/28/2012 | 0.00 / 0.00% | 29.70 | 29.70 | 29.70 | 29.70 | 29.70 | 4.06 | 0 |   |  
            | 11/27/2012 | +0.10 / +0.34% | 29.70 | 29.70 | 29.70 | 29.70 | 29.70 | 4.06 | 50 |   |  			
            | 11/26/2012 | 0.00 / 0.00% | 29.10 | 30.80 | 28.20 | 29.60 | 29.60 | 4.05 | 820 |   |  
            | 11/23/2012 | +1.40 / +4.96% | 27.90 | 29.60 | 27.90 | 29.60 | 29.60 | 4.05 | 250 |   |  			
            | 11/22/2012 | +0.30 / +1.08% | 28.20 | 28.20 | 28.20 | 28.20 | 28.20 | 3.86 | 10 |   |  
            | 11/21/2012 | -0.10 / -0.36% | 26.80 | 27.90 | 26.70 | 27.90 | 27.90 | 3.82 | 2,310 |   |  |