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                    Closing price on 11/15/2011
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                    | Open | 19.60 |  
                    | High | 19.60 |  
                    | Low | 19.60 |  
                    | Volume | 1,500 |  
                    | Split-adjusted Price | 2.68 |  
                
             | 
 |  MPC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/15/2011 | -0.40 / -2.00% | 19.60 | 19.60 | 19.60 | 19.60 | 19.60 | 2.68 | 1,500 |   |  
            | 11/14/2011 | -0.40 / -1.96% | 20.10 | 20.10 | 20.00 | 20.00 | 20.00 | 2.74 | 3,260 |   |  			
            | 11/11/2011 | -0.30 / -1.45% | 20.30 | 20.70 | 20.30 | 20.40 | 20.40 | 2.79 | 720 |   |  
            | 11/10/2011 | -0.10 / -0.48% | 20.20 | 20.80 | 20.20 | 20.70 | 20.70 | 2.83 | 300 |   |  			
            | 11/9/2011 | +0.20 / +0.97% | 20.60 | 20.90 | 20.60 | 20.80 | 20.80 | 2.85 | 4,520 |   |  
            | 11/8/2011 | -0.20 / -0.96% | 20.50 | 20.90 | 20.20 | 20.60 | 20.60 | 2.82 | 18,480 |   |  			
            | 11/7/2011 | -0.60 / -2.80% | 21.00 | 21.30 | 20.60 | 20.80 | 20.80 | 2.85 | 15,170 |   |  
            | 11/4/2011 | +0.70 / +3.38% | 20.80 | 21.70 | 20.80 | 21.40 | 21.40 | 2.93 | 2,900 |   |  			
            | 11/3/2011 | +0.20 / +0.98% | 20.50 | 20.70 | 20.40 | 20.70 | 20.70 | 2.83 | 3,490 |   |  
            | 11/2/2011 | -0.20 / -0.97% | 20.80 | 20.90 | 20.40 | 20.50 | 20.50 | 2.80 | 20,530 |   |  			
            | 11/1/2011 | -0.80 / -3.72% | 21.00 | 21.60 | 20.70 | 20.70 | 20.70 | 2.83 | 6,760 |   |  
            | 10/31/2011 | +0.20 / +0.94% | 21.30 | 22.10 | 21.30 | 21.50 | 21.50 | 2.94 | 35,600 |   |  			
            | 10/28/2011 | +0.70 / +3.40% | 20.80 | 21.60 | 20.60 | 21.30 | 21.30 | 2.91 | 44,900 |   |  
            | 10/27/2011 | -0.10 / -0.48% | 20.70 | 21.40 | 20.60 | 20.60 | 20.60 | 2.82 | 7,470 |   |  			
            | 10/26/2011 | -0.30 / -1.43% | 21.00 | 21.00 | 20.60 | 20.70 | 20.70 | 2.83 | 790 |   |  
            | 10/25/2011 | 0.00 / 0.00% | 21.50 | 21.50 | 21.00 | 21.00 | 21.00 | 2.87 | 10,140 |   |  			
            | 10/24/2011 | 0.00 / 0.00% | 21.10 | 21.50 | 20.00 | 21.00 | 21.00 | 2.87 | 1,790 |   |  
            | 10/21/2011 | +0.40 / +1.94% | 20.70 | 21.10 | 20.70 | 21.00 | 21.00 | 2.87 | 4,380 |   |  			
            | 10/20/2011 | +0.20 / +0.98% | 20.40 | 21.00 | 20.40 | 20.60 | 20.60 | 2.82 | 285,460 |   |  
            | 10/19/2011 | 0.00 / 0.00% | 20.30 | 21.00 | 20.30 | 20.40 | 20.40 | 2.79 | 205,830 |   |  			
            | 10/18/2011 | 0.00 / 0.00% | 20.20 | 20.40 | 19.80 | 20.40 | 20.40 | 2.79 | 109,800 |   |  
            | 10/17/2011 | -0.70 / -3.32% | 21.30 | 21.30 | 20.30 | 20.40 | 20.40 | 2.79 | 22,140 |   |  			
            | 10/14/2011 | -0.90 / -4.09% | 22.00 | 22.00 | 21.10 | 21.10 | 21.10 | 2.89 | 24,720 |   |  
            | 10/13/2011 | +0.30 / +1.38% | 21.60 | 22.20 | 21.60 | 22.00 | 22.00 | 3.01 | 14,870 |   |  			
            | 10/12/2011 | -0.80 / -3.56% | 22.50 | 22.50 | 21.70 | 21.70 | 21.70 | 2.97 | 16,940 |   |  
            | 10/11/2011 | 0.00 / 0.00% | 23.40 | 23.40 | 22.50 | 22.50 | 22.50 | 3.08 | 13,900 |   |  			
            | 10/10/2011 | +0.60 / +2.74% | 21.90 | 22.60 | 21.90 | 22.50 | 22.50 | 3.08 | 18,180 |   |  
            | 10/7/2011 | -0.50 / -2.23% | 22.40 | 22.40 | 21.80 | 21.90 | 21.90 | 3.00 | 8,930 |   |  			
            | 10/6/2011 | +0.50 / +2.28% | 22.50 | 22.50 | 22.40 | 22.40 | 22.40 | 3.06 | 30 |   |  
            | 10/5/2011 | +0.20 / +0.92% | 21.70 | 22.00 | 21.70 | 21.90 | 21.90 | 3.00 | 10,190 |   |  |