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                    Closing price on 7/6/2010
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                    | Open | 29.00 |  
                    | High | 29.00 |  
                    | Low | 27.00 |  
                    | Volume | 59,400 |  
                    | Split-adjusted Price | 10.26 |  
                
             | 
 |  MAC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/6/2010 | -1.30 / -4.56% | 29.00 | 29.00 | 27.00 | 27.20 | 27.20 | 10.26 | 59,400 |   |  
            | 7/5/2010 | +1.20 / +4.40% | 27.30 | 29.10 | 27.30 | 28.50 | 28.50 | 10.75 | 54,100 |   |  			
            | 7/2/2010 | -0.20 / -0.73% | 27.20 | 27.50 | 27.00 | 27.30 | 27.30 | 10.30 | 123,100 |   |  
            | 7/1/2010 | -0.60 / -2.14% | 28.20 | 28.20 | 27.00 | 27.50 | 27.50 | 10.38 | 95,700 |   |  			
            | 6/30/2010 | -0.80 / -2.77% | 28.00 | 28.50 | 27.70 | 28.10 | 28.10 | 10.60 | 126,200 |   |  
            | 6/29/2010 | +0.10 / +0.35% | 29.00 | 30.00 | 28.10 | 28.90 | 28.90 | 10.90 | 76,400 |   |  			
            | 6/28/2010 | +0.30 / +1.05% | 28.20 | 29.00 | 28.00 | 28.80 | 28.80 | 10.87 | 68,100 |   |  
            | 6/25/2010 | -1.40 / -4.68% | 28.30 | 29.90 | 28.20 | 28.50 | 28.50 | 10.75 | 139,800 |   |  			
            | 6/24/2010 | -0.60 / -1.97% | 30.80 | 31.00 | 29.10 | 29.90 | 29.90 | 11.28 | 96,100 |   |  
            | 6/23/2010 | -1.50 / -4.69% | 29.80 | 31.90 | 29.80 | 30.50 | 30.50 | 11.51 | 82,200 |   |  			
            | 6/22/2010 | +1.30 / +4.23% | 31.00 | 32.10 | 30.50 | 32.00 | 32.00 | 12.07 | 369,300 |   |  
            | 6/21/2010 | +2.10 / +7.34% | 27.00 | 30.70 | 27.00 | 30.70 | 30.70 | 11.58 | 266,500 |   |  			
            | 6/18/2010 | +0.20 / +0.70% | 28.80 | 29.90 | 28.00 | 28.60 | 28.60 | 10.79 | 86,100 |   |  
            | 6/17/2010 | -1.30 / -4.38% | 30.40 | 31.00 | 28.20 | 28.40 | 28.40 | 10.72 | 109,800 |   |  			
            | 6/16/2010 | +0.70 / +2.41% | 29.90 | 31.30 | 29.10 | 29.70 | 29.70 | 11.21 | 144,300 |   |  
            | 6/15/2010 | -0.20 / -0.68% | 30.40 | 30.50 | 28.20 | 29.00 | 29.00 | 10.94 | 147,100 |   |  			
            | 6/14/2010 | +2.20 / +8.15% | 26.50 | 29.20 | 26.50 | 29.20 | 29.20 | 11.02 | 243,600 |   |  
            | 6/11/2010 | -0.10 / -0.37% | 28.70 | 28.80 | 26.20 | 27.00 | 27.00 | 10.19 | 94,200 |   |  			
            | 6/10/2010 | 0.00 / 0.00% | 27.00 | 27.90 | 26.50 | 27.10 | 27.10 | 10.23 | 51,100 |   |  
            | 6/9/2010 | +1.10 / +4.23% | 26.90 | 27.10 | 26.70 | 27.10 | 27.10 | 10.23 | 160,600 |   |  			
            | 6/8/2010 | 0.00 / 0.00% | 24.20 | 27.50 | 24.20 | 26.00 | 26.00 | 9.81 | 162,900 |   |  
            | 6/7/2010 | -1.70 / -6.14% | 26.00 | 26.90 | 26.00 | 26.00 | 26.00 | 9.81 | 77,500 |   |  			
            | 6/4/2010 | -0.60 / -2.12% | 27.70 | 29.00 | 27.40 | 27.70 | 27.70 | 10.45 | 160,500 |   |  
            | 6/3/2010 | -1.90 / -6.29% | 31.50 | 31.60 | 28.30 | 28.30 | 28.30 | 10.68 | 96,800 |   |  			
            | 6/2/2010 | +0.80 / +2.72% | 28.60 | 30.60 | 28.00 | 30.20 | 30.20 | 11.39 | 171,800 |   |  
            | 6/1/2010 | +1.20 / +4.26% | 29.50 | 29.50 | 26.50 | 29.40 | 29.40 | 11.09 | 182,200 |   |  			
            | 5/31/2010 | +1.80 / +6.82% | 28.20 | 28.20 | 27.50 | 28.20 | 28.20 | 10.64 | 312,100 |   |  
            | 5/28/2010 | +1.70 / +6.88% | 26.40 | 26.40 | 26.40 | 26.40 | 26.40 | 9.96 | 3,800 |   |  			
            | 5/27/2010 | +1.30 / +5.56% | 24.70 | 24.70 | 24.50 | 24.70 | 24.70 | 9.32 | 108,000 |   |  
            | 5/26/2010 | +1.10 / +4.93% | 22.50 | 23.40 | 22.30 | 23.40 | 23.40 | 8.83 | 24,500 |   |  |