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                    Closing price on 12/9/2011
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                    | Open | 3.70 |  
                    | High | 3.90 |  
                    | Low | 3.70 |  
                    | Volume | 17,400 |  
                    | Split-adjusted Price | 1.40 |  
                
             | 
 |  MAC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/9/2011 | -0.20 / -5.13% | 3.70 | 3.90 | 3.70 | 3.70 | 3.70 | 1.40 | 17,400 |   |  
            | 12/8/2011 | 0.00 / 0.00% | 3.90 | 3.90 | 3.90 | 3.90 | 3.90 | 1.47 | 7,100 |   |  			
            | 12/7/2011 | -0.10 / -2.50% | 4.00 | 4.00 | 3.80 | 3.90 | 3.90 | 1.47 | 17,200 |   |  
            | 12/6/2011 | -0.20 / -4.76% | 4.00 | 4.20 | 4.00 | 4.00 | 4.00 | 1.51 | 1,400 |   |  			
            | 12/5/2011 | +0.20 / +5.00% | 4.10 | 4.20 | 4.10 | 4.20 | 4.20 | 1.58 | 49,000 |   |  
            | 12/2/2011 | 0.00 / 0.00% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 1.51 | 3,900 |   |  			
            | 12/1/2011 | +0.10 / +2.56% | 4.00 | 4.10 | 4.00 | 4.00 | 4.00 | 1.51 | 15,500 |   |  
            | 11/30/2011 | 0.00 / 0.00% | 3.90 | 4.00 | 3.90 | 3.90 | 3.90 | 1.47 | 11,600 |   |  			
            | 11/29/2011 | -0.10 / -2.50% | 3.90 | 3.90 | 3.90 | 3.90 | 3.90 | 1.47 | 2,800 |   |  
            | 11/28/2011 | +0.30 / +8.11% | 3.80 | 4.00 | 3.80 | 4.00 | 4.00 | 1.51 | 35,100 |   |  			
            | 11/25/2011 | -0.10 / -2.63% | 3.80 | 3.80 | 3.70 | 3.70 | 3.70 | 1.40 | 3,800 |   |  
            | 11/24/2011 | 0.00 / 0.00% | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 1.43 | 9,000 |   |  			
            | 11/23/2011 | 0.00 / 0.00% | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 1.43 | 11,900 |   |  
            | 11/22/2011 | 0.00 / 0.00% | 3.70 | 3.80 | 3.70 | 3.80 | 3.80 | 1.43 | 1,400 |   |  			
            | 11/21/2011 | -0.10 / -2.56% | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 1.43 | 2,000 |   |  
            | 11/18/2011 | 0.00 / 0.00% | 3.90 | 3.90 | 3.90 | 3.90 | 3.90 | 1.47 | 21,800 |   |  			
            | 11/17/2011 | -0.20 / -4.88% | 3.90 | 4.00 | 3.90 | 3.90 | 3.90 | 1.47 | 36,500 |   |  
            | 11/16/2011 | +0.20 / +5.13% | 4.00 | 4.10 | 4.00 | 4.10 | 4.10 | 1.55 | 10,100 |   |  			
            | 11/15/2011 | +0.10 / +2.63% | 3.90 | 4.00 | 3.70 | 3.90 | 3.90 | 1.47 | 6,900 |   |  
            | 11/14/2011 | -0.20 / -5.00% | 4.00 | 4.00 | 3.80 | 3.80 | 3.80 | 1.43 | 21,200 |   |  			
            | 11/11/2011 | -0.20 / -4.76% | 4.10 | 4.10 | 4.00 | 4.00 | 4.00 | 1.51 | 35,500 |   |  
            | 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 |   |  |