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                    Closing price on 11/11/2010
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        |           
                
                    | Open | 9.00 |  
                    | High | 9.00 |  
                    | Low | 8.40 |  
                    | Volume | 35,900 |  
                    | Split-adjusted Price | 3.21 |  
                
             | 
 |  MAC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/11/2010 | -0.40 / -4.49% | 9.00 | 9.00 | 8.40 | 8.50 | 8.50 | 3.21 | 35,900 |   |  
            | 11/10/2010 | +0.10 / +1.14% | 8.80 | 9.00 | 8.70 | 8.90 | 8.90 | 3.36 | 13,600 |   |  			
            | 11/9/2010 | -0.40 / -4.35% | 9.20 | 9.30 | 8.70 | 8.80 | 8.80 | 3.32 | 122,300 |   |  
            | 11/8/2010 | -0.40 / -4.17% | 9.50 | 9.70 | 9.00 | 9.20 | 9.20 | 3.47 | 39,000 |   |  			
            | 11/5/2010 | +0.60 / +6.67% | 9.40 | 9.60 | 9.20 | 9.60 | 9.60 | 3.62 | 104,000 |   |  
            | 11/4/2010 | -0.10 / -1.10% | 8.70 | 9.70 | 8.70 | 9.00 | 9.00 | 3.40 | 92,000 |   |  			
            | 11/3/2010 | -0.40 / -4.21% | 9.10 | 9.90 | 9.10 | 9.10 | 9.10 | 3.43 | 102,200 |   |  
            | 11/2/2010 | -0.20 / -2.06% | 10.00 | 10.00 | 9.50 | 9.50 | 9.50 | 3.58 | 15,100 |   |  			
            | 11/1/2010 | -0.50 / -4.90% | 10.50 | 10.50 | 9.70 | 9.70 | 9.70 | 3.66 | 30,400 |   |  
            | 10/29/2010 | -0.40 / -3.77% | 11.00 | 11.00 | 10.00 | 10.20 | 10.20 | 3.85 | 47,200 |   |  			
            | 10/28/2010 | -0.20 / -1.85% | 11.10 | 11.10 | 10.60 | 10.60 | 10.60 | 4.00 | 7,400 |   |  
            | 10/27/2010 | -0.50 / -4.42% | 11.90 | 12.00 | 10.80 | 10.80 | 10.80 | 4.08 | 17,000 |   |  			
            | 10/26/2010 | +0.30 / +2.73% | 11.20 | 11.30 | 11.20 | 11.30 | 11.30 | 4.26 | 14,900 |   |  
            | 10/25/2010 | 0.00 / 0.00% | 11.80 | 11.80 | 10.50 | 11.00 | 11.00 | 4.15 | 29,500 |   |  			
            | 10/22/2010 | -0.80 / -6.78% | 11.50 | 11.50 | 11.00 | 11.00 | 11.00 | 4.15 | 13,000 |   |  
            | 10/21/2010 | +0.10 / +0.85% | 12.20 | 12.20 | 11.70 | 11.80 | 11.80 | 4.45 | 13,900 |   |  			
            | 10/20/2010 | -0.80 / -6.40% | 11.80 | 11.80 | 11.70 | 11.70 | 11.70 | 4.41 | 16,700 |   |  
            | 10/19/2010 | -0.30 / -2.34% | 12.60 | 12.60 | 12.50 | 12.50 | 12.50 | 4.72 | 21,500 |   |  			
            | 10/18/2010 | -0.10 / -0.78% | 13.40 | 13.50 | 12.80 | 12.80 | 12.80 | 4.83 | 6,800 |   |  
            | 10/15/2010 | -0.50 / -3.73% | 12.50 | 12.90 | 12.40 | 12.90 | 12.90 | 4.87 | 1,700 |   |  			
            | 10/14/2010 | +0.10 / +0.75% | 13.90 | 13.90 | 12.80 | 13.40 | 13.40 | 5.06 | 24,700 |   |  
            | 10/13/2010 | +0.30 / +2.31% | 13.40 | 13.50 | 13.30 | 13.30 | 13.30 | 5.02 | 22,700 |   |  			
            | 10/12/2010 | -0.30 / -2.26% | 13.10 | 13.40 | 13.00 | 13.00 | 13.00 | 4.91 | 8,700 |   |  
            | 10/11/2010 | -0.90 / -6.34% | 14.30 | 14.30 | 13.30 | 13.30 | 13.30 | 5.02 | 29,300 |   |  			
            | 10/8/2010 | 0.00 / 0.00% | 14.20 | 14.20 | 14.20 | 14.20 | 14.20 | 5.36 | 0 |   |  
            | 10/7/2010 | +0.10 / +0.71% | 14.40 | 14.50 | 14.10 | 14.20 | 14.20 | 5.36 | 6,700 |   |  			
            | 10/6/2010 | +0.10 / +0.71% | 14.00 | 14.40 | 14.00 | 14.10 | 14.10 | 5.32 | 21,100 |   |  
            | 10/5/2010 | +0.70 / +5.26% | 13.00 | 14.00 | 13.00 | 14.00 | 14.00 | 5.28 | 17,900 |   |  			
            | 10/4/2010 | -0.90 / -6.34% | 14.10 | 14.10 | 13.30 | 13.30 | 13.30 | 5.02 | 32,300 |   |  
            | 10/1/2010 | -0.30 / -2.07% | 14.10 | 14.30 | 14.10 | 14.20 | 14.20 | 5.36 | 17,700 |   |  |