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            | 
                    Closing price on 7/31/2012
                 |  |  
    
        |           
                
                    | Open | 5.40 |  
                    | High | 5.40 |  
                    | Low | 5.30 |  
                    | Volume | 41,750 |  
                    | Split-adjusted Price | 5.30 |  
                
             | 
 |  NTB Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/31/2012 | -0.10 / -1.85% | 5.40 | 5.40 | 5.30 | 5.30 | 5.30 | 5.30 | 41,750 |   |  
            | 7/30/2012 | -0.10 / -1.82% | 5.50 | 5.50 | 5.30 | 5.40 | 5.30 | 5.40 | 143,060 |   |  			
            | 7/27/2012 | 0.00 / 0.00% | 5.50 | 5.60 | 5.40 | 5.50 | 5.50 | 5.50 | 256,110 |   |  
            | 7/26/2012 | 0.00 / 0.00% | 5.70 | 5.70 | 5.50 | 5.50 | 5.50 | 5.50 | 35,340 |   |  			
            | 7/25/2012 | -0.10 / -1.79% | 5.50 | 5.50 | 5.50 | 5.50 | 5.50 | 5.50 | 122,860 |   |  
            | 7/24/2012 | -0.10 / -1.75% | 5.60 | 5.70 | 5.60 | 5.60 | 5.60 | 5.60 | 221,150 |   |  			
            | 7/23/2012 | -0.20 / -3.39% | 5.80 | 5.90 | 5.60 | 5.70 | 5.60 | 5.70 | 292,110 |   |  
            | 7/20/2012 | -0.10 / -1.69% | 6.00 | 6.00 | 5.70 | 5.80 | 5.70 | 5.80 | 151,610 |   |  			
            | 7/19/2012 | +0.20 / +3.51% | 5.90 | 5.90 | 5.50 | 5.90 | 5.70 | 5.90 | 113,670 |   |  
            | 7/18/2012 | +0.20 / +3.64% | 5.60 | 5.70 | 5.50 | 5.70 | 5.60 | 5.70 | 297,220 |   |  			
            | 7/17/2012 | 0.00 / 0.00% | 5.60 | 5.70 | 5.50 | 5.50 | 5.60 | 5.50 | 45,650 |   |  
            | 7/16/2012 | -0.20 / -3.51% | 5.70 | 5.70 | 5.50 | 5.50 | 5.50 | 5.50 | 293,500 |   |  			
            | 7/13/2012 | -0.20 / -3.45% | 5.90 | 5.90 | 5.60 | 5.60 | 5.80 | 5.60 | 160,890 |   |  
            | 7/12/2012 | +0.20 / +3.57% | 5.70 | 5.80 | 5.70 | 5.80 | 5.80 | 5.80 | 93,250 |   |  			
            | 7/11/2012 | +0.20 / +3.70% | 5.50 | 5.60 | 5.50 | 5.60 | 5.60 | 5.60 | 152,950 |   |  
            | 7/10/2012 | 0.00 / 0.00% | 5.20 | 5.60 | 5.20 | 5.40 | 5.40 | 5.40 | 1,610,520 |   |  			
            | 7/9/2012 | 0.00 / 0.00% | 5.50 | 5.60 | 5.40 | 5.40 | 5.40 | 5.40 | 162,110 |   |  
            | 7/6/2012 | +0.20 / +3.85% | 5.30 | 5.40 | 5.30 | 5.40 | 5.35 | 5.40 | 147,160 |   |  			
            | 7/5/2012 | +0.10 / +1.96% | 5.00 | 5.20 | 5.00 | 5.20 | 5.10 | 5.20 | 100,040 |   |  
            | 7/4/2012 | 0.00 / 0.00% | 5.00 | 5.20 | 5.00 | 5.10 | 5.10 | 5.10 | 374,990 |   |  			
            | 7/3/2012 | 0.00 / 0.00% | 5.10 | 5.20 | 5.00 | 5.10 | 5.00 | 5.10 | 515,330 |   |  
            | 7/2/2012 | +0.20 / +4.08% | 4.90 | 5.10 | 4.90 | 5.10 | 5.10 | 5.10 | 460,800 |   |  			
            | 6/29/2012 | +0.20 / +4.26% | 4.80 | 4.90 | 4.80 | 4.90 | 4.85 | 4.90 | 242,140 |   |  
            | 6/28/2012 | -0.20 / -4.08% | 4.90 | 4.90 | 4.70 | 4.70 | 4.70 | 4.70 | 176,740 |   |  			
            | 6/27/2012 | -0.20 / -3.92% | 5.00 | 5.10 | 4.90 | 4.90 | 5.00 | 4.90 | 172,870 |   |  
            | 6/26/2012 | -0.20 / -3.77% | 5.10 | 5.20 | 5.10 | 5.10 | 5.10 | 5.10 | 42,460 |   |  			
            | 6/25/2012 | -0.20 / -3.64% | 5.40 | 5.50 | 5.30 | 5.30 | 5.30 | 5.30 | 73,350 |   |  
            | 6/22/2012 | 0.00 / 0.00% | 5.50 | 5.60 | 5.30 | 5.50 | 5.40 | 5.50 | 295,410 |   |  			
            | 6/21/2012 | +0.10 / +1.85% | 5.30 | 5.50 | 5.30 | 5.50 | 5.40 | 5.50 | 61,710 |   |  
            | 6/20/2012 | -0.50 / -8.47% | 5.60 | 5.60 | 5.20 | 5.40 | 5.30 | 5.40 | 160,000 |   |  |