| 
    
        
            | 
                    Closing price on 12/10/2010
                 |  |  
    
        |           
                
                    | Open | 12.00 |  
                    | High | 13.40 |  
                    | Low | 12.00 |  
                    | Volume | 210,700 |  
                    | Split-adjusted Price | 5.06 |  
                
             | 
 |  MAC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/10/2010 | +0.30 / +2.29% | 12.00 | 13.40 | 12.00 | 13.40 | 13.40 | 5.06 | 210,700 |   |  
            | 12/9/2010 | +0.10 / +0.77% | 12.30 | 14.00 | 12.30 | 13.10 | 13.10 | 4.94 | 358,100 |   |  			
            | 12/8/2010 | -0.90 / -6.47% | 13.90 | 13.90 | 13.00 | 13.00 | 13.00 | 4.91 | 260,800 |   |  
            | 12/7/2010 | +0.80 / +6.11% | 14.00 | 14.00 | 13.10 | 13.90 | 13.90 | 5.24 | 420,800 |   |  			
            | 12/6/2010 | +0.80 / +6.50% | 13.10 | 13.10 | 13.10 | 13.10 | 13.10 | 4.94 | 107,100 |   |  
            | 12/3/2010 | +0.70 / +6.03% | 12.30 | 12.30 | 12.30 | 12.30 | 12.30 | 4.64 | 12,700 |   |  			
            | 12/2/2010 | +0.70 / +6.42% | 11.00 | 11.60 | 10.90 | 11.60 | 11.60 | 4.38 | 312,600 |   |  
            | 12/1/2010 | +0.70 / +6.86% | 10.70 | 10.90 | 10.70 | 10.90 | 10.90 | 4.11 | 382,600 |   |  			
            | 11/30/2010 | +0.50 / +5.15% | 10.20 | 10.20 | 10.20 | 10.20 | 10.20 | 3.85 | 21,400 |   |  
            | 11/29/2010 | +0.50 / +5.43% | 9.10 | 9.70 | 9.00 | 9.70 | 9.70 | 3.66 | 76,100 |   |  			
            | 11/26/2010 | +0.60 / +6.98% | 9.00 | 9.20 | 8.50 | 9.20 | 9.20 | 3.47 | 171,900 |   |  
            | 11/25/2010 | +0.50 / +6.17% | 8.30 | 8.60 | 8.30 | 8.60 | 8.60 | 3.24 | 141,800 |   |  			
            | 11/24/2010 | +0.10 / +1.25% | 7.90 | 8.30 | 7.70 | 8.10 | 8.10 | 3.06 | 89,000 |   |  
            | 11/23/2010 | 0.00 / 0.00% | 7.90 | 8.20 | 7.80 | 8.00 | 8.00 | 3.02 | 37,900 |   |  			
            | 11/22/2010 | -0.30 / -3.61% | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 3.02 | 28,700 |   |  
            | 11/19/2010 | 0.00 / 0.00% | 8.80 | 8.80 | 8.20 | 8.30 | 8.30 | 3.13 | 82,300 |   |  			
            | 11/18/2010 | +0.40 / +5.06% | 8.10 | 8.30 | 8.10 | 8.30 | 8.30 | 3.13 | 106,000 |   |  
            | 11/17/2010 | +0.30 / +3.95% | 7.40 | 7.90 | 7.40 | 7.90 | 7.90 | 2.98 | 44,200 |   |  			
            | 11/16/2010 | 0.00 / 0.00% | 8.00 | 8.00 | 7.30 | 7.60 | 7.60 | 2.87 | 55,100 |   |  
            | 11/15/2010 | -0.60 / -7.32% | 8.20 | 8.40 | 7.60 | 7.60 | 7.60 | 2.87 | 66,300 |   |  			
            | 11/12/2010 | -0.30 / -3.53% | 8.20 | 8.40 | 8.00 | 8.20 | 8.20 | 3.09 | 106,800 |   |  
            | 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 |   |  |