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                    Closing price on 3/26/2010
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                    | Open | 17.90 |  
                    | High | 18.70 |  
                    | Low | 17.90 |  
                    | Volume | 166,900 |  
                    | Split-adjusted Price | 7.06 |  
                
             | 
 |  MAC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/26/2010 | +1.30 / +7.47% | 17.90 | 18.70 | 17.90 | 18.70 | 18.70 | 7.06 | 166,900 |   |  
            | 3/25/2010 | -1.40 / -7.45% | 18.50 | 18.50 | 17.40 | 17.40 | 17.40 | 6.57 | 175,900 |   |  			
            | 3/24/2010 | -0.60 / -3.09% | 20.30 | 20.30 | 18.10 | 18.80 | 18.80 | 7.09 | 105,600 |   |  
            | 3/23/2010 | +1.00 / +5.43% | 19.40 | 19.40 | 18.50 | 19.40 | 19.40 | 7.32 | 211,800 |   |  			
            | 3/22/2010 | +1.20 / +6.98% | 18.40 | 18.40 | 17.40 | 18.40 | 18.40 | 6.94 | 258,400 |   |  
            | 3/19/2010 | +1.10 / +6.83% | 17.20 | 17.20 | 17.00 | 17.20 | 17.20 | 6.49 | 181,000 |   |  			
            | 3/18/2010 | +1.00 / +6.62% | 16.10 | 16.10 | 16.00 | 16.10 | 16.10 | 6.07 | 81,700 |   |  
            | 3/17/2010 | +1.00 / +7.09% | 14.90 | 15.10 | 14.50 | 15.10 | 15.10 | 5.70 | 73,200 |   |  			
            | 3/16/2010 | +0.10 / +0.71% | 14.00 | 14.70 | 13.80 | 14.10 | 14.10 | 5.32 | 14,800 |   |  
            | 3/15/2010 | 0.00 / 0.00% | 14.00 | 14.00 | 13.70 | 14.00 | 14.00 | 5.28 | 19,900 |   |  			
            | 3/12/2010 | -0.10 / -0.71% | 14.00 | 14.10 | 14.00 | 14.00 | 14.00 | 5.28 | 9,900 |   |  
            | 3/11/2010 | -0.70 / -4.73% | 14.00 | 14.20 | 14.00 | 14.10 | 14.10 | 5.32 | 4,600 |   |  			
            | 3/10/2010 | +0.50 / +3.50% | 14.80 | 14.80 | 14.80 | 14.80 | 14.80 | 5.58 | 200 |   |  
            | 3/9/2010 | +0.20 / +1.42% | 14.30 | 14.30 | 14.10 | 14.30 | 14.30 | 5.40 | 43,000 |   |  			
            | 3/8/2010 | +0.90 / +6.82% | 13.40 | 14.10 | 13.20 | 14.10 | 14.10 | 5.32 | 26,300 |   |  
            | 3/5/2010 | +0.20 / +1.54% | 13.00 | 13.30 | 13.00 | 13.20 | 13.20 | 4.98 | 10,100 |   |  			
            | 3/4/2010 | -0.90 / -6.47% | 13.00 | 13.00 | 13.00 | 13.00 | 13.00 | 4.91 | 500 |   |  
            | 3/3/2010 | +0.50 / +3.73% | 14.00 | 14.00 | 13.80 | 13.90 | 13.90 | 5.24 | 4,700 |   |  			
            | 3/2/2010 | -0.70 / -4.96% | 14.10 | 14.10 | 13.40 | 13.40 | 13.40 | 5.06 | 2,000 |   |  
            | 3/1/2010 | 0.00 / 0.00% | 14.10 | 14.10 | 14.10 | 14.10 | 14.10 | 5.32 | 900 |   |  			
            | 2/26/2010 | -0.10 / -0.70% | 14.10 | 14.10 | 14.10 | 14.10 | 14.10 | 5.32 | 1,000 |   |  
            | 2/25/2010 | +1.20 / +9.23% | 14.20 | 14.20 | 14.20 | 14.20 | 14.20 | 5.36 | 100 |   |  			
            | 2/24/2010 | -0.30 / -2.26% | 14.00 | 14.00 | 13.00 | 13.00 | 13.00 | 4.91 | 2,400 |   |  
            | 2/23/2010 | -0.80 / -5.67% | 14.00 | 14.00 | 13.30 | 13.30 | 13.30 | 5.02 | 3,400 |   |  			
            | 2/22/2010 | 0.00 / 0.00% | 14.00 | 15.00 | 14.00 | 14.10 | 14.10 | 5.32 | 2,800 |   |  
            | 2/12/2010 | +0.10 / +0.71% | 14.00 | 14.30 | 14.00 | 14.10 | 14.10 | 5.32 | 15,400 |   |  			
            | 2/11/2010 | 0.00 / 0.00% | 14.00 | 14.00 | 14.00 | 14.00 | 14.00 | 5.28 | 1,000 |   |  
            | 2/10/2010 | 0.00 / 0.00% | 14.00 | 14.00 | 14.00 | 14.00 | 14.00 | 5.28 | 5,000 |   |  			
            | 2/9/2010 | +0.30 / +2.19% | 14.00 | 14.00 | 14.00 | 14.00 | 14.00 | 5.28 | 200 |   |  
            | 2/8/2010 | -0.60 / -4.20% | 14.00 | 14.00 | 13.70 | 13.70 | 13.70 | 5.17 | 12,900 |   |  |