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                    Closing price on 8/19/2009
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                    | Open | 54.00 |  
                    | High | 55.00 |  
                    | Low | 54.00 |  
                    | Volume | 212,130 |  
                    | Split-adjusted Price | 17.10 |  
                
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 |  NBB Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/19/2009 | +2.50 / +4.76% | 54.00 | 55.00 | 54.00 | 55.00 | 55.00 | 17.10 | 212,130 |   |  
            | 8/18/2009 | 0.00 / 0.00% | 52.00 | 55.00 | 52.00 | 52.50 | 52.50 | 16.32 | 211,310 |   |  			
            | 8/17/2009 | -1.50 / -2.78% | 52.50 | 53.00 | 51.50 | 52.50 | 52.50 | 16.32 | 363,720 |   |  
            | 8/14/2009 | 0.00 / 0.00% | 52.00 | 56.00 | 51.50 | 54.00 | 54.00 | 16.79 | 192,620 |   |  			
            | 8/13/2009 | +2.50 / +4.85% | 53.50 | 54.00 | 51.50 | 54.00 | 54.00 | 16.79 | 338,430 |   |  
            | 8/12/2009 | +2.00 / +4.04% | 51.50 | 51.50 | 50.50 | 51.50 | 51.50 | 16.01 | 176,720 |   |  			
            | 8/11/2009 | +2.30 / +4.87% | 48.00 | 49.50 | 47.90 | 49.50 | 49.50 | 15.39 | 189,570 |   |  
            | 8/10/2009 | +2.20 / +4.89% | 45.00 | 47.20 | 45.00 | 47.20 | 47.20 | 14.67 | 166,750 |   |  			
            | 8/7/2009 | 0.00 / 0.00% | 45.00 | 45.40 | 44.40 | 45.00 | 45.00 | 13.99 | 132,920 |   |  
            | 8/6/2009 | +1.50 / +3.45% | 43.70 | 45.60 | 43.00 | 45.00 | 45.00 | 13.99 | 182,610 |   |  			
            | 8/5/2009 | +0.50 / +1.16% | 43.00 | 43.50 | 42.90 | 43.50 | 43.50 | 13.52 | 93,620 |   |  
            | 8/4/2009 | +0.90 / +2.14% | 43.00 | 43.00 | 42.00 | 43.00 | 43.00 | 13.37 | 141,140 |   |  			
            | 8/3/2009 | +0.10 / +0.24% | 43.00 | 43.00 | 42.00 | 42.10 | 42.10 | 13.09 | 95,540 |   |  
            | 7/31/2009 | +1.50 / +3.70% | 41.20 | 42.50 | 41.20 | 42.00 | 42.00 | 13.06 | 135,610 |   |  			
            | 7/30/2009 | 0.00 / 0.00% | 40.90 | 41.50 | 39.90 | 40.50 | 40.50 | 12.59 | 71,180 |   |  
            | 7/29/2009 | -1.40 / -3.34% | 41.50 | 42.20 | 40.50 | 40.50 | 40.50 | 12.59 | 69,380 |   |  			
            | 7/28/2009 | -0.20 / -0.48% | 41.10 | 42.00 | 41.00 | 41.90 | 41.90 | 13.03 | 106,990 |   |  
            | 7/27/2009 | 0.00 / 0.00% | 42.80 | 42.90 | 42.10 | 42.10 | 42.10 | 13.09 | 81,070 |   |  			
            | 7/24/2009 | +2.00 / +4.99% | 42.10 | 42.10 | 42.10 | 42.10 | 42.10 | 13.09 | 196,130 |   |  
            | 7/23/2009 | +1.90 / +4.97% | 38.20 | 40.10 | 38.10 | 40.10 | 40.10 | 12.47 | 138,230 |   |  			
            | 7/22/2009 | -0.20 / -0.52% | 38.50 | 38.50 | 38.20 | 38.20 | 38.20 | 11.88 | 28,960 |   |  
            | 7/21/2009 | +0.40 / +1.05% | 38.50 | 39.00 | 38.00 | 38.40 | 38.40 | 11.94 | 84,840 |   |  			
            | 7/20/2009 | -0.90 / -2.31% | 37.30 | 38.00 | 37.30 | 38.00 | 38.00 | 11.81 | 39,540 |   |  
            | 7/17/2009 | -0.10 / -0.26% | 39.50 | 39.50 | 38.70 | 38.90 | 38.90 | 12.09 | 40,060 |   |  			
            | 7/16/2009 | +0.80 / +2.09% | 39.90 | 39.90 | 38.30 | 39.00 | 39.00 | 12.12 | 24,370 |   |  
            | 7/15/2009 | 0.00 / 0.00% | 39.60 | 39.60 | 38.20 | 38.20 | 38.20 | 11.88 | 66,630 |   |  			
            | 7/14/2009 | -0.40 / -1.04% | 38.10 | 38.50 | 37.50 | 38.20 | 38.20 | 11.88 | 66,380 |   |  
            | 7/13/2009 | -1.90 / -4.69% | 40.50 | 40.50 | 38.60 | 38.60 | 38.60 | 12.00 | 57,180 |   |  			
            | 7/10/2009 | -2.00 / -4.71% | 42.50 | 42.50 | 40.40 | 40.50 | 40.50 | 12.59 | 78,030 |   |  
            | 7/9/2009 | -0.50 / -1.16% | 42.00 | 44.40 | 42.00 | 42.50 | 42.50 | 13.21 | 125,940 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 3:10:02 PM
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