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                    Closing price on 6/21/2012
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                    | Open | 4.40 |  
                    | High | 4.40 |  
                    | Low | 4.40 |  
                    | Volume | 300 |  
                    | Split-adjusted Price | 1.66 |  
                
             | 
 |  MAC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/21/2012 | 0.00 / 0.00% | 4.40 | 4.40 | 4.40 | 4.40 | 4.40 | 1.66 | 300 |   |  
            | 6/20/2012 | +0.10 / +2.33% | 4.30 | 4.40 | 4.30 | 4.40 | 4.40 | 1.66 | 11,500 |   |  			
            | 6/19/2012 | -0.30 / -6.52% | 4.50 | 4.50 | 4.30 | 4.30 | 4.30 | 1.62 | 29,000 |   |  
            | 6/18/2012 | 0.00 / 0.00% | 4.80 | 4.80 | 4.50 | 4.60 | 4.60 | 1.74 | 31,500 |   |  			
            | 6/15/2012 | +0.10 / +2.22% | 4.40 | 4.60 | 4.40 | 4.60 | 4.60 | 1.74 | 4,400 |   |  
            | 6/14/2012 | 0.00 / 0.00% | 4.60 | 4.60 | 4.40 | 4.50 | 4.50 | 1.70 | 7,300 |   |  			
            | 6/13/2012 | +0.10 / +2.27% | 4.40 | 4.50 | 4.30 | 4.50 | 4.50 | 1.70 | 5,900 |   |  
            | 6/12/2012 | -0.20 / -4.35% | 4.50 | 4.50 | 4.30 | 4.40 | 4.40 | 1.66 | 14,200 |   |  			
            | 6/11/2012 | -0.10 / -2.13% | 4.60 | 4.70 | 4.50 | 4.60 | 4.60 | 1.74 | 19,070 |   |  
            | 6/8/2012 | +0.10 / +2.17% | 4.70 | 4.80 | 4.50 | 4.70 | 4.70 | 1.77 | 18,600 |   |  			
            | 6/7/2012 | +0.30 / +6.98% | 4.40 | 4.60 | 4.40 | 4.60 | 4.60 | 1.74 | 70,200 |   |  
            | 6/6/2012 | -0.20 / -4.44% | 4.30 | 4.60 | 4.30 | 4.30 | 4.30 | 1.62 | 63,000 |   |  			
            | 6/5/2012 | +0.20 / +4.65% | 4.20 | 4.50 | 4.10 | 4.50 | 4.50 | 1.70 | 33,700 |   |  
            | 6/4/2012 | -0.30 / -6.52% | 4.50 | 4.50 | 4.10 | 4.30 | 4.30 | 1.62 | 69,600 |   |  			
            | 6/1/2012 | 0.00 / 0.00% | 4.30 | 4.60 | 4.30 | 4.60 | 4.60 | 1.74 | 66,200 |   |  
            | 5/31/2012 | -0.30 / -6.12% | 4.70 | 4.80 | 4.60 | 4.60 | 4.60 | 1.74 | 41,200 |   |  			
            | 5/30/2012 | 0.00 / 0.00% | 4.90 | 4.90 | 4.70 | 4.90 | 4.90 | 1.85 | 8,312 |   |  
            | 5/29/2012 | 0.00 / 0.00% | 4.80 | 4.90 | 4.70 | 4.90 | 4.90 | 1.85 | 35,600 |   |  			
            | 5/28/2012 | +0.10 / +2.08% | 4.90 | 5.10 | 4.80 | 4.90 | 4.90 | 1.85 | 132,500 |   |  
            | 5/25/2012 | +0.20 / +4.35% | 4.60 | 4.80 | 4.60 | 4.80 | 4.80 | 1.81 | 59,700 |   |  			
            | 5/24/2012 | +0.10 / +2.22% | 4.40 | 4.70 | 4.40 | 4.60 | 4.60 | 1.74 | 45,500 |   |  
            | 5/23/2012 | -0.30 / -6.25% | 4.70 | 4.70 | 4.50 | 4.50 | 4.50 | 1.70 | 116,512 |   |  			
            | 5/22/2012 | -0.10 / -2.04% | 5.00 | 5.10 | 4.70 | 4.80 | 4.80 | 1.81 | 105,800 |   |  
            | 5/21/2012 | +0.30 / +6.52% | 4.60 | 4.90 | 4.60 | 4.90 | 4.90 | 1.85 | 70,600 |   |  			
            | 5/18/2012 | -0.10 / -2.13% | 4.90 | 5.00 | 4.60 | 4.60 | 4.60 | 1.74 | 99,300 |   |  
            | 5/17/2012 | 0.00 / 0.00% | 5.00 | 5.00 | 4.70 | 4.70 | 4.70 | 1.77 | 90,500 |   |  			
            | 5/16/2012 | +0.30 / +6.82% | 4.50 | 4.70 | 4.50 | 4.70 | 4.70 | 1.77 | 259,900 |   |  
            | 5/15/2012 | -0.30 / -6.38% | 4.60 | 4.80 | 4.40 | 4.40 | 4.40 | 1.66 | 157,625 |   |  			
            | 5/14/2012 | -0.30 / -6.00% | 5.00 | 5.20 | 4.70 | 4.70 | 4.70 | 1.77 | 127,500 |   |  
            | 5/11/2012 | -0.30 / -5.66% | 5.60 | 5.60 | 5.00 | 5.00 | 5.00 | 1.89 | 146,500 |   |  |