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                    Closing price on 3/8/2010
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        |           
                
                    | Open | 13.40 |  
                    | High | 14.10 |  
                    | Low | 13.20 |  
                    | Volume | 26,300 |  
                    | Split-adjusted Price | 5.32 |  
                
             | 
 |  MAC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 2/5/2010 | -0.60 / -4.03% | 14.50 | 14.90 | 14.30 | 14.30 | 14.30 | 5.40 | 3,500 |   |  
            | 2/4/2010 | -0.10 / -0.67% | 14.90 | 14.90 | 14.90 | 14.90 | 14.90 | 5.62 | 600 |   |  			
            | 2/3/2010 | +0.30 / +2.04% | 15.00 | 15.00 | 15.00 | 15.00 | 15.00 | 5.66 | 1,000 |   |  
            | 2/2/2010 | -0.10 / -0.68% | 14.80 | 14.80 | 14.70 | 14.70 | 14.70 | 5.55 | 800 |   |  			
            | 2/1/2010 | +0.60 / +4.23% | 14.80 | 14.80 | 14.80 | 14.80 | 14.80 | 5.58 | 100 |   |  
            | 1/29/2010 | -0.30 / -2.07% | 14.20 | 14.20 | 14.20 | 14.20 | 14.20 | 5.36 | 3,100 |   |  			
            | 1/28/2010 | -0.50 / -3.33% | 14.30 | 14.50 | 14.00 | 14.50 | 14.50 | 5.47 | 15,300 |   |  
            | 1/27/2010 | -0.50 / -3.23% | 15.20 | 15.20 | 14.80 | 15.00 | 15.00 | 5.66 | 5,100 |   |  			
            | 1/26/2010 | +0.40 / +2.65% | 15.50 | 15.80 | 15.00 | 15.50 | 15.50 | 5.85 | 15,500 |   |  
            | 1/25/2010 | -0.10 / -0.66% | 14.00 | 15.20 | 14.00 | 15.10 | 15.10 | 5.70 | 10,400 |   |  			
            | 1/22/2010 | +0.70 / +4.83% | 13.60 | 15.20 | 13.60 | 15.20 | 15.20 | 5.74 | 18,600 |   |  
            | 1/21/2010 | -0.40 / -2.68% | 14.60 | 15.00 | 14.10 | 14.50 | 14.50 | 5.47 | 10,100 |   |  			
            | 1/20/2010 | -0.90 / -5.70% | 14.80 | 14.90 | 14.70 | 14.90 | 14.90 | 5.62 | 21,800 |   |  
            | 1/19/2010 | +0.50 / +3.27% | 16.00 | 16.00 | 14.80 | 15.80 | 15.80 | 5.96 | 6,700 |   |  |