| 
                 
                    Closing price on 8/20/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    20.80 | 
                 
                
                    | High | 
                    21.00 | 
                 
                
                    | Low | 
                    20.20 | 
                     
                
                    | Volume | 
                    262,420 | 
                                 
                
                    | Split-adjusted Price | 
                    19.00 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NTB Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/20/2010
             | 
            
                +0.20 / +0.96%
             |             
            
                20.80
             |           
            
                21.00
             |               
            
                20.20
             |                           
            
                21.00
             | 
            
                20.75
             |                     
            
                19.00
             |                                 
            
                262,420
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2010
             | 
            
                -0.60 / -2.80%
             |             
            
                21.30
             |           
            
                21.50
             |               
            
                20.60
             |                           
            
                20.80
             | 
            
                21.10
             |                     
            
                18.82
             |                                 
            
                340,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2010
             | 
            
                +0.30 / +1.42%
             |             
            
                21.30
             |           
            
                22.10
             |               
            
                21.10
             |                           
            
                21.40
             | 
            
                21.50
             |                     
            
                19.37
             |                                 
            
                870,660
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2010
             | 
            
                -0.90 / -4.09%
             |             
            
                21.20
             |           
            
                21.80
             |               
            
                20.90
             |                           
            
                21.10
             | 
            
                21.20
             |                     
            
                19.10
             |                                 
            
                518,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2010
             | 
            
                +1.50 / +7.32%
             |             
            
                21.50
             |           
            
                22.10
             |               
            
                21.20
             |                           
            
                22.00
             | 
            
                21.80
             |                     
            
                19.91
             |                                 
            
                471,160
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2010
             | 
            
                +0.50 / +2.42%
             |             
            
                20.20
             |           
            
                21.20
             |               
            
                19.90
             |                           
            
                21.20
             | 
            
                20.80
             |                     
            
                19.19
             |                                 
            
                518,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2010
             | 
            
                -1.00 / -4.61%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                20.70
             |                           
            
                20.70
             | 
            
                20.80
             |                     
            
                18.73
             |                                 
            
                696,960
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2010
             | 
            
                +0.20 / +0.93%
             |             
            
                21.50
             |           
            
                22.40
             |               
            
                21.30
             |                           
            
                21.70
             | 
            
                21.70
             |                     
            
                19.64
             |                                 
            
                620,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2010
             | 
            
                -1.10 / -4.87%
             |             
            
                22.60
             |           
            
                22.60
             |               
            
                21.50
             |                           
            
                21.50
             | 
            
                21.60
             |                     
            
                19.46
             |                                 
            
                882,670
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2010
             | 
            
                -1.30 / -5.44%
             |             
            
                23.30
             |           
            
                23.70
             |               
            
                22.60
             |                           
            
                22.60
             | 
            
                22.90
             |                     
            
                20.45
             |                                 
            
                702,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2010
             | 
            
                -0.50 / -2.07%
             |             
            
                24.30
             |           
            
                24.50
             |               
            
                23.70
             |                           
            
                23.70
             | 
            
                24.50
             |                     
            
                21.45
             |                                 
            
                343,710
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2010
             | 
            
                -0.20 / -0.82%
             |             
            
                24.40
             |           
            
                25.30
             |               
            
                24.20
             |                           
            
                24.20
             | 
            
                24.50
             |                     
            
                21.90
             |                                 
            
                545,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2010
             | 
            
                -1.00 / -3.94%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                24.20
             |                           
            
                24.40
             | 
            
                24.50
             |                     
            
                22.08
             |                                 
            
                553,240
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2010
             | 
            
                -0.30 / -1.17%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                25.40
             |                           
            
                25.40
             | 
            
                25.60
             |                     
            
                22.99
             |                                 
            
                460,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2010
             | 
            
                -0.20 / -0.77%
             |             
            
                25.90
             |           
            
                25.90
             |               
            
                25.30
             |                           
            
                25.70
             | 
            
                25.60
             |                     
            
                23.26
             |                                 
            
                186,540
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2010
             | 
            
                +0.50 / +1.98%
             |             
            
                25.30
             |           
            
                26.40
             |               
            
                25.10
             |                           
            
                25.70
             | 
            
                25.20
             |                     
            
                23.26
             |                                 
            
                495,070
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2010
             | 
            
                -0.50 / -1.95%
             |             
            
                25.40
             |           
            
                25.80
             |               
            
                24.80
             |                           
            
                25.20
             | 
            
                25.20
             |                     
            
                22.81
             |                                 
            
                761,370
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2010
             | 
            
                -1.10 / -4.10%
             |             
            
                26.60
             |           
            
                26.80
             |               
            
                25.60
             |                           
            
                25.70
             | 
            
                26.00
             |                     
            
                23.26
             |                                 
            
                470,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2010
             | 
            
                -0.50 / -1.83%
             |             
            
                27.30
             |           
            
                27.50
             |               
            
                26.80
             |                           
            
                26.80
             | 
            
                27.10
             |                     
            
                24.25
             |                                 
            
                546,770
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2010
             | 
            
                -0.50 / -1.80%
             |             
            
                27.50
             |           
            
                28.20
             |               
            
                27.30
             |                           
            
                27.30
             | 
            
                27.40
             |                     
            
                24.71
             |                                 
            
                305,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2010
             | 
            
                -0.30 / -1.08%
             |             
            
                28.00
             |           
            
                28.10
             |               
            
                27.60
             |                           
            
                27.60
             | 
            
                28.00
             |                     
            
                24.98
             |                                 
            
                519,320
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2010
             | 
            
                -0.60 / -2.11%
             |             
            
                28.50
             |           
            
                28.50
             |               
            
                27.90
             |                           
            
                27.90
             | 
            
                28.00
             |                     
            
                25.25
             |                                 
            
                701,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2010
             | 
            
                +0.30 / +1.06%
             |             
            
                28.20
             |           
            
                29.20
             |               
            
                28.20
             |                           
            
                28.50
             | 
            
                28.60
             |                     
            
                25.79
             |                                 
            
                991,450
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2010
             | 
            
                -0.60 / -2.08%
             |             
            
                28.80
             |           
            
                28.80
             |               
            
                28.20
             |                           
            
                28.20
             | 
            
                28.40
             |                     
            
                25.52
             |                                 
            
                465,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2010
             | 
            
                -0.60 / -2.04%
             |             
            
                29.30
             |           
            
                29.30
             |               
            
                28.80
             |                           
            
                28.80
             | 
            
                28.90
             |                     
            
                26.06
             |                                 
            
                440,720
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2010
             | 
            
                +0.10 / +0.35%
             |             
            
                28.90
             |           
            
                30.30
             |               
            
                28.50
             |                           
            
                29.00
             | 
            
                28.50
             |                     
            
                26.24
             |                                 
            
                2,107,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2010
             | 
            
                +0.90 / +3.21%
             |             
            
                28.10
             |           
            
                29.00
             |               
            
                27.80
             |                           
            
                28.90
             | 
            
                28.50
             |                     
            
                26.15
             |                                 
            
                1,341,830
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2010
             | 
            
                -0.80 / -2.78%
             |             
            
                28.80
             |           
            
                29.00
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.40
             |                     
            
                25.34
             |                                 
            
                517,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2010
             | 
            
                +0.30 / +1.05%
             |             
            
                28.70
             |           
            
                29.30
             |               
            
                28.40
             |                           
            
                28.80
             | 
            
                28.80
             |                     
            
                26.06
             |                                 
            
                446,730
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2010
             | 
            
                +0.10 / +0.35%
             |             
            
                28.50
             |           
            
                28.70
             |               
            
                28.30
             |                           
            
                28.50
             | 
            
                28.50
             |                     
            
                25.79
             |                                 
            
                398,230
             |  
            
                 
             |                                                              
             
    
         
    
    
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