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                    Closing price on 11/10/2011
                 |  |  
    
        |           
                
                    | Open | 4.10 |  
                    | High | 4.20 |  
                    | Low | 4.10 |  
                    | Volume | 34,100 |  
                    | Split-adjusted Price | 1.58 |  
                
             | 
 |  MAC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/10/2011 | 0.00 / 0.00% | 4.10 | 4.20 | 4.10 | 4.20 | 4.20 | 1.58 | 34,100 |   |  
            | 11/9/2011 | 0.00 / 0.00% | 4.10 | 4.20 | 4.10 | 4.20 | 4.20 | 1.58 | 37,600 |   |  			
            | 11/8/2011 | +0.10 / +2.44% | 4.00 | 4.20 | 4.00 | 4.20 | 4.20 | 1.58 | 15,700 |   |  
            | 11/7/2011 | 0.00 / 0.00% | 4.10 | 4.10 | 4.10 | 4.10 | 4.10 | 1.55 | 74,700 |   |  			
            | 11/4/2011 | -0.10 / -2.38% | 4.10 | 4.20 | 4.10 | 4.10 | 4.10 | 1.55 | 20,700 |   |  
            | 11/3/2011 | 0.00 / 0.00% | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 1.58 | 24,700 |   |  			
            | 11/2/2011 | +0.10 / +2.44% | 4.20 | 4.20 | 4.10 | 4.20 | 4.20 | 1.58 | 50,900 |   |  
            | 11/1/2011 | -0.30 / -6.82% | 4.30 | 4.30 | 4.10 | 4.10 | 4.10 | 1.55 | 35,200 |   |  			
            | 10/31/2011 | -0.10 / -2.22% | 4.50 | 4.60 | 4.30 | 4.40 | 4.40 | 1.66 | 47,000 |   |  
            | 10/28/2011 | +0.20 / +4.65% | 4.30 | 4.60 | 4.30 | 4.50 | 4.50 | 1.70 | 96,200 |   |  			
            | 10/27/2011 | +0.10 / +2.38% | 4.20 | 4.40 | 4.20 | 4.30 | 4.30 | 1.62 | 46,800 |   |  
            | 10/26/2011 | +0.10 / +2.44% | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 1.58 | 28,800 |   |  			
            | 10/25/2011 | -0.10 / -2.38% | 4.20 | 4.20 | 4.10 | 4.10 | 4.10 | 1.55 | 11,100 |   |  
            | 10/24/2011 | -0.10 / -2.33% | 4.60 | 4.60 | 4.20 | 4.20 | 4.20 | 1.58 | 34,600 |   |  			
            | 10/21/2011 | 0.00 / 0.00% | 4.30 | 4.40 | 4.20 | 4.30 | 4.30 | 1.62 | 30,400 |   |  
            | 10/20/2011 | 0.00 / 0.00% | 4.20 | 4.30 | 4.20 | 4.30 | 4.30 | 1.62 | 18,800 |   |  			
            | 10/19/2011 | +0.10 / +2.38% | 4.20 | 4.30 | 4.20 | 4.30 | 4.30 | 1.62 | 22,800 |   |  
            | 10/18/2011 | -0.10 / -2.33% | 4.60 | 4.60 | 4.10 | 4.20 | 4.20 | 1.58 | 88,200 |   |  			
            | 10/17/2011 | +0.20 / +4.88% | 4.20 | 4.30 | 4.20 | 4.30 | 4.30 | 1.62 | 187,400 |   |  
            | 10/14/2011 | 0.00 / 0.00% | 4.10 | 4.20 | 4.10 | 4.10 | 4.10 | 1.55 | 32,800 |   |  			
            | 10/13/2011 | +0.10 / +2.50% | 4.00 | 4.10 | 4.00 | 4.10 | 4.10 | 1.55 | 39,400 |   |  
            | 10/12/2011 | -0.10 / -2.44% | 4.10 | 4.10 | 4.00 | 4.00 | 4.00 | 1.51 | 45,200 |   |  			
            | 10/11/2011 | +0.10 / +2.50% | 4.20 | 4.20 | 4.10 | 4.10 | 4.10 | 1.55 | 33,500 |   |  
            | 10/10/2011 | -0.10 / -2.44% | 4.10 | 4.10 | 4.00 | 4.00 | 4.00 | 1.51 | 37,200 |   |  			
            | 10/7/2011 | -0.10 / -2.38% | 4.20 | 4.20 | 4.00 | 4.10 | 4.10 | 1.55 | 73,800 |   |  
            | 10/6/2011 | 0.00 / 0.00% | 4.20 | 4.30 | 4.20 | 4.20 | 4.20 | 1.58 | 27,000 |   |  			
            | 10/5/2011 | 0.00 / 0.00% | 4.10 | 4.20 | 4.10 | 4.20 | 4.20 | 1.58 | 53,000 |   |  
            | 10/4/2011 | 0.00 / 0.00% | 4.00 | 4.20 | 4.00 | 4.20 | 4.20 | 1.58 | 197,900 |   |  			
            | 10/3/2011 | -0.20 / -4.55% | 4.30 | 4.30 | 4.20 | 4.20 | 4.20 | 1.58 | 138,100 |   |  
            | 9/30/2011 | -0.30 / -6.38% | 4.50 | 4.60 | 4.40 | 4.40 | 4.40 | 1.66 | 66,300 |   |  |