| 
    
        
            | 
                    Closing price on 9/19/2011
                 |  |  
    
        |           
                
                    | Open | 8.70 |  
                    | High | 9.00 |  
                    | Low | 8.60 |  
                    | Volume | 1,190,810 |  
                    | Split-adjusted Price | 8.14 |  
                
             | 
 |  NTB Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/19/2011 | +0.30 / +3.45% | 8.70 | 9.00 | 8.60 | 9.00 | 8.80 | 8.14 | 1,190,810 |   |  
            | 9/16/2011 | +0.10 / +1.12% | 9.00 | 9.10 | 8.50 | 9.00 | 8.90 | 8.14 | 929,210 |   |  			
            | 9/15/2011 | -0.40 / -4.30% | 9.00 | 9.20 | 8.90 | 8.90 | 8.90 | 8.05 | 196,650 |   |  
            | 9/14/2011 | -0.10 / -1.06% | 9.50 | 9.50 | 9.00 | 9.30 | 9.10 | 8.42 | 1,618,460 |   |  			
            | 9/13/2011 | +0.10 / +1.08% | 9.40 | 9.70 | 8.90 | 9.40 | 9.10 | 8.51 | 1,817,860 |   |  
            | 9/12/2011 | -0.10 / -1.06% | 9.20 | 9.40 | 8.90 | 9.30 | 9.10 | 8.42 | 451,120 |   |  			
            | 9/9/2011 | -0.40 / -4.12% | 9.50 | 9.80 | 9.30 | 9.30 | 9.70 | 8.42 | 395,630 |   |  
            | 9/8/2011 | +0.30 / +3.19% | 9.60 | 9.80 | 9.60 | 9.70 | 9.70 | 8.78 | 253,470 |   |  			
            | 9/7/2011 | +0.40 / +4.44% | 9.20 | 9.40 | 8.90 | 9.40 | 9.30 | 8.51 | 321,150 |   |  
            | 9/6/2011 | +0.10 / +1.12% | 8.60 | 9.00 | 8.50 | 9.00 | 8.90 | 8.14 | 267,450 |   |  			
            | 9/5/2011 | +0.20 / +2.30% | 8.70 | 9.00 | 8.50 | 8.90 | 8.80 | 8.05 | 180,990 |   |  
            | 9/1/2011 | +0.40 / +4.76% | 8.40 | 8.80 | 8.40 | 8.80 | 8.60 | 7.96 | 390,540 |   |  			
            | 8/31/2011 | 0.00 / 0.00% | 8.40 | 8.40 | 8.10 | 8.40 | 8.30 | 7.60 | 258,060 |   |  
            | 8/30/2011 | +0.10 / +1.20% | 8.30 | 8.50 | 8.00 | 8.40 | 8.30 | 7.60 | 209,090 |   |  			
            | 8/29/2011 | +0.20 / +2.47% | 8.00 | 8.30 | 8.00 | 8.30 | 8.20 | 7.51 | 245,860 |   |  
            | 8/26/2011 | 0.00 / 0.00% | 7.90 | 8.10 | 7.90 | 8.10 | 8.00 | 7.33 | 139,140 |   |  			
            | 8/25/2011 | +0.10 / +1.25% | 7.90 | 8.10 | 7.70 | 8.10 | 8.00 | 7.33 | 173,520 |   |  
            | 8/24/2011 | +0.30 / +3.90% | 7.90 | 8.00 | 7.60 | 8.00 | 7.90 | 7.24 | 122,640 |   |  			
            | 8/23/2011 | -0.30 / -3.75% | 8.00 | 8.20 | 7.70 | 7.70 | 7.90 | 6.97 | 46,200 |   |  
            | 8/22/2011 | +0.10 / +1.27% | 7.80 | 8.10 | 7.80 | 8.00 | 8.00 | 7.24 | 128,450 |   |  			
            | 8/19/2011 | -0.40 / -4.88% | 8.00 | 8.00 | 7.80 | 7.80 | 7.90 | 7.06 | 203,590 |   |  
            | 8/18/2011 | 0.00 / 0.00% | 7.90 | 8.20 | 7.90 | 8.20 | 8.20 | 7.42 | 1,462,910 |   |  			
            | 8/17/2011 | +0.10 / +1.23% | 8.10 | 8.20 | 8.00 | 8.20 | 8.20 | 7.42 | 1,077,770 |   |  
            | 8/16/2011 | +0.10 / +1.25% | 8.00 | 8.30 | 7.80 | 8.10 | 8.10 | 7.33 | 628,860 |   |  			
            | 8/15/2011 | +0.20 / +2.56% | 7.80 | 8.00 | 7.70 | 8.00 | 7.90 | 7.24 | 517,560 |   |  
            | 8/12/2011 | +0.30 / +4.00% | 7.40 | 7.80 | 7.40 | 7.80 | 7.40 | 7.06 | 1,840,980 |   |  			
            | 8/11/2011 | +0.20 / +2.74% | 7.20 | 7.50 | 7.20 | 7.50 | 7.40 | 6.79 | 209,100 |   |  
            | 8/10/2011 | +0.30 / +4.29% | 7.10 | 7.30 | 7.00 | 7.30 | 7.30 | 6.61 | 1,058,330 |   |  			
            | 8/9/2011 | +0.10 / +1.45% | 6.70 | 7.00 | 6.60 | 7.00 | 6.80 | 6.33 | 804,550 |   |  
            | 8/8/2011 | +0.20 / +2.99% | 6.70 | 7.00 | 6.60 | 6.90 | 6.80 | 6.24 | 240,080 |   |  |