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            | 
                    Closing price on 2/3/2012
                 |  |  
    
        |           
                
                    | Open | 12.90 |  
                    | High | 13.20 |  
                    | Low | 12.70 |  
                    | Volume | 4,277,030 |  
                    | Split-adjusted Price | 1.62 |  
                
             | 
 |  MBB Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/3/2012 | +0.20 / +1.59% | 12.90 | 13.20 | 12.70 | 12.80 | 12.80 | 1.62 | 4,277,030 |   |  
            | 2/2/2012 | +0.60 / +5.00% | 12.20 | 12.60 | 12.20 | 12.60 | 12.60 | 1.59 | 1,360,930 |   |  			
            | 2/1/2012 | -0.10 / -0.83% | 12.10 | 12.10 | 11.80 | 12.00 | 12.00 | 1.52 | 586,840 |   |  
            | 1/31/2012 | +0.10 / +0.83% | 12.00 | 12.40 | 11.90 | 12.10 | 12.10 | 1.53 | 822,330 |   |  			
            | 1/30/2012 | +0.20 / +1.69% | 11.90 | 12.00 | 11.70 | 12.00 | 12.00 | 1.52 | 512,150 |   |  
            | 1/20/2012 | -0.10 / -0.84% | 11.90 | 12.00 | 11.70 | 11.80 | 11.80 | 1.49 | 2,155,370 |   |  			
            | 1/19/2012 | +0.40 / +3.48% | 11.70 | 11.90 | 11.60 | 11.90 | 11.90 | 1.50 | 268,670 |   |  
            | 1/18/2012 | 0.00 / 0.00% | 11.50 | 11.80 | 11.40 | 11.50 | 11.50 | 1.45 | 343,520 |   |  			
            | 1/17/2012 | -0.30 / -2.54% | 11.90 | 11.90 | 11.50 | 11.50 | 11.50 | 1.45 | 700,660 |   |  
            | 1/16/2012 | +0.30 / +2.61% | 11.50 | 11.90 | 11.50 | 11.80 | 11.80 | 1.49 | 553,980 |   |  			
            | 1/13/2012 | +0.20 / +1.77% | 11.30 | 11.50 | 11.30 | 11.50 | 11.50 | 1.45 | 425,170 |   |  
            | 1/12/2012 | +0.20 / +1.80% | 11.10 | 11.30 | 11.00 | 11.30 | 11.30 | 1.43 | 475,010 |   |  			
            | 1/11/2012 | +0.10 / +0.91% | 11.10 | 11.10 | 11.00 | 11.10 | 11.10 | 1.40 | 653,750 |   |  
            | 1/10/2012 | +0.20 / +1.85% | 10.70 | 11.00 | 10.70 | 11.00 | 11.00 | 1.39 | 897,700 |   |  			
            | 1/9/2012 | +0.10 / +0.93% | 10.80 | 10.90 | 10.60 | 10.80 | 10.80 | 1.37 | 464,800 |   |  
            | 1/6/2012 | 0.00 / 0.00% | 10.70 | 10.80 | 10.60 | 10.70 | 10.70 | 1.35 | 931,370 |   |  			
            | 1/5/2012 | -0.20 / -1.83% | 10.90 | 10.90 | 10.60 | 10.70 | 10.70 | 1.35 | 478,490 |   |  
            | 1/4/2012 | 0.00 / 0.00% | 10.80 | 10.90 | 10.60 | 10.90 | 10.90 | 1.38 | 368,740 |   |  			
            | 1/3/2012 | +0.10 / +0.93% | 10.80 | 10.90 | 10.70 | 10.90 | 10.90 | 1.38 | 462,000 |   |  
            | 12/30/2011 | 0.00 / 0.00% | 10.80 | 11.00 | 10.80 | 10.80 | 10.80 | 1.37 | 510,030 |   |  			
            | 12/29/2011 | +0.20 / +1.89% | 10.70 | 10.80 | 10.60 | 10.80 | 10.80 | 1.37 | 1,019,180 |   |  
            | 12/28/2011 | +0.10 / +0.95% | 10.50 | 10.70 | 10.40 | 10.60 | 10.60 | 1.34 | 1,741,660 |   |  			
            | 12/27/2011 | -0.50 / -4.55% | 10.90 | 10.90 | 10.50 | 10.50 | 10.50 | 1.33 | 2,026,470 |   |  
            | 12/26/2011 | -0.10 / -0.90% | 11.10 | 11.20 | 10.70 | 11.00 | 11.00 | 1.39 | 1,085,190 |   |  			
            | 12/23/2011 | -0.10 / -0.89% | 11.20 | 11.30 | 11.10 | 11.10 | 11.10 | 1.40 | 617,370 |   |  
            | 12/22/2011 | -0.20 / -1.75% | 11.40 | 11.40 | 11.10 | 11.20 | 11.20 | 1.42 | 587,640 |   |  			
            | 12/21/2011 | +0.10 / +0.88% | 11.30 | 11.40 | 11.30 | 11.40 | 11.40 | 1.44 | 588,730 |   |  
            | 12/20/2011 | 0.00 / 0.00% | 11.20 | 11.30 | 11.20 | 11.30 | 11.30 | 1.43 | 560,760 |   |  			
            | 12/19/2011 | 0.00 / 0.00% | 11.20 | 11.40 | 11.20 | 11.30 | 11.30 | 1.43 | 527,027 |   |  
            | 12/16/2011 | 0.00 / 0.00% | 11.30 | 11.50 | 11.20 | 11.30 | 11.30 | 1.43 | 510,930 |   |  |