| 
    
        
            | 
                    Closing price on 1/30/2012
                 |  |  
    
        |           
                
                    | Open | 18.50 |  
                    | High | 18.80 |  
                    | Low | 18.40 |  
                    | Volume | 20,890 |  
                    | Split-adjusted Price | 2.57 |  
                
             | 
 |  MPC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/30/2012 | +0.60 / +3.30% | 18.50 | 18.80 | 18.40 | 18.80 | 18.80 | 2.57 | 20,890 |   |  
            | 1/20/2012 | 0.00 / 0.00% | 18.30 | 18.30 | 18.00 | 18.20 | 18.20 | 2.49 | 65,680 |   |  			
            | 1/19/2012 | -0.10 / -0.55% | 18.40 | 18.50 | 18.00 | 18.20 | 18.20 | 2.49 | 18,250 |   |  
            | 1/18/2012 | +0.20 / +1.10% | 17.50 | 18.30 | 17.50 | 18.30 | 18.30 | 2.50 | 14,960 |   |  			
            | 1/17/2012 | -0.10 / -0.55% | 18.20 | 18.20 | 17.80 | 18.10 | 18.10 | 2.48 | 27,500 |   |  
            | 1/16/2012 | +0.80 / +4.60% | 18.20 | 18.20 | 18.20 | 18.20 | 18.20 | 2.49 | 16,750 |   |  			
            | 1/13/2012 | -0.50 / -2.79% | 17.60 | 18.00 | 17.40 | 17.40 | 17.40 | 2.38 | 39,390 |   |  
            | 1/12/2012 | -0.10 / -0.56% | 17.60 | 18.30 | 17.60 | 17.90 | 17.90 | 2.45 | 23,510 |   |  			
            | 1/11/2012 | -0.20 / -1.10% | 18.20 | 18.40 | 18.00 | 18.00 | 18.00 | 2.46 | 21,160 |   |  
            | 1/10/2012 | +0.80 / +4.60% | 18.20 | 18.20 | 17.40 | 18.20 | 18.20 | 2.49 | 83,240 |   |  			
            | 1/9/2012 | +0.60 / +3.57% | 16.80 | 17.40 | 16.80 | 17.40 | 17.40 | 2.38 | 56,910 |   |  
            | 1/6/2012 | 0.00 / 0.00% | 17.00 | 17.00 | 16.80 | 16.80 | 16.80 | 2.30 | 60,510 |   |  			
            | 1/5/2012 | +0.80 / +5.00% | 16.60 | 16.80 | 15.70 | 16.80 | 16.80 | 2.30 | 70,360 |   |  
            | 1/4/2012 | +0.70 / +4.58% | 16.00 | 16.00 | 15.90 | 16.00 | 16.00 | 2.19 | 41,370 |   |  			
            | 1/3/2012 | +0.70 / +4.79% | 14.70 | 15.30 | 14.70 | 15.30 | 15.30 | 2.09 | 44,380 |   |  
            | 12/30/2011 | -0.30 / -2.01% | 14.70 | 14.90 | 14.30 | 14.60 | 14.60 | 2.00 | 327,450 |   |  			
            | 12/29/2011 | -0.30 / -1.97% | 15.30 | 15.30 | 14.50 | 14.90 | 14.90 | 2.04 | 194,790 |   |  
            | 12/28/2011 | -0.80 / -5.00% | 16.00 | 16.30 | 15.20 | 15.20 | 15.20 | 2.08 | 150,450 |   |  			
            | 12/27/2011 | -0.80 / -4.76% | 16.80 | 16.80 | 16.00 | 16.00 | 16.00 | 2.19 | 62,220 |   |  
            | 12/26/2011 | +0.10 / +0.60% | 15.90 | 16.80 | 15.90 | 16.80 | 16.80 | 2.30 | 20,930 |   |  			
            | 12/23/2011 | 0.00 / 0.00% | 16.70 | 16.70 | 16.20 | 16.70 | 16.70 | 2.28 | 12,260 |   |  
            | 12/22/2011 | -0.30 / -1.76% | 16.80 | 16.90 | 16.40 | 16.70 | 16.70 | 2.28 | 15,210 |   |  			
            | 12/21/2011 | -0.60 / -3.41% | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 2.33 | 27,550 |   |  
            | 12/20/2011 | +0.70 / +4.14% | 16.80 | 17.60 | 16.80 | 17.60 | 17.60 | 2.41 | 16,210 |   |  			
            | 12/19/2011 | -0.80 / -4.52% | 17.50 | 17.50 | 16.90 | 16.90 | 16.90 | 2.31 | 82,250 |   |  
            | 12/16/2011 | 0.00 / 0.00% | 17.20 | 18.00 | 17.20 | 17.70 | 17.70 | 2.42 | 9,730 |   |  			
            | 12/15/2011 | -0.80 / -4.32% | 17.60 | 18.50 | 17.60 | 17.70 | 17.70 | 2.42 | 3,000 |   |  
            | 12/14/2011 | -0.90 / -4.64% | 18.60 | 18.80 | 18.50 | 18.50 | 18.50 | 2.53 | 9,960 |   |  			
            | 12/13/2011 | -1.00 / -4.90% | 19.50 | 19.50 | 19.40 | 19.40 | 19.40 | 2.65 | 7,820 |   |  
            | 12/12/2011 | +0.60 / +3.03% | 19.80 | 20.40 | 19.00 | 20.40 | 20.40 | 2.79 | 47,540 |   |  |