| 
                 
                    Closing price on 4/29/2009
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    46.20 | 
                 
                
                    | High | 
                    49.00 | 
                 
                
                    | Low | 
                    45.70 | 
                     
                
                    | Volume | 
                    258,300 | 
                                 
                
                    | Split-adjusted Price | 
                    2.77 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NTP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/29/2009
             | 
            
                +1.10 / +2.36%
             |             
            
                46.20
             |           
            
                49.00
             |               
            
                45.70
             |                           
            
                47.80
             | 
            
                47.80
             |                     
            
                2.77
             |                                 
            
                258,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/28/2009
             | 
            
                +2.10 / +4.71%
             |             
            
                46.20
             |           
            
                47.50
             |               
            
                45.30
             |                           
            
                46.70
             | 
            
                46.70
             |                     
            
                2.71
             |                                 
            
                221,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/27/2009
             | 
            
                -2.20 / -4.70%
             |             
            
                46.00
             |           
            
                46.90
             |               
            
                44.50
             |                           
            
                44.60
             | 
            
                44.60
             |                     
            
                2.59
             |                                 
            
                260,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2009
             | 
            
                -1.70 / -3.51%
             |             
            
                49.00
             |           
            
                49.00
             |               
            
                46.00
             |                           
            
                46.80
             | 
            
                46.80
             |                     
            
                2.72
             |                                 
            
                313,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/23/2009
             | 
            
                -3.50 / -6.73%
             |             
            
                51.00
             |           
            
                52.00
             |               
            
                48.50
             |                           
            
                48.50
             | 
            
                48.50
             |                     
            
                2.81
             |                                 
            
                181,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2009
             | 
            
                +2.50 / +5.05%
             |             
            
                52.40
             |           
            
                52.40
             |               
            
                49.10
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                3.02
             |                                 
            
                346,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2009
             | 
            
                +2.70 / +5.77%
             |             
            
                46.90
             |           
            
                49.90
             |               
            
                43.60
             |                           
            
                49.50
             | 
            
                49.50
             |                     
            
                2.87
             |                                 
            
                823,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2009
             | 
            
                +4.30 / +10.12%
             |             
            
                46.80
             |           
            
                46.80
             |               
            
                44.00
             |                           
            
                46.80
             | 
            
                46.80
             |                     
            
                2.72
             |                                 
            
                166,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/17/2009
             | 
            
                -1.70 / -3.85%
             |             
            
                46.00
             |           
            
                46.90
             |               
            
                41.60
             |                           
            
                42.50
             | 
            
                42.50
             |                     
            
                2.47
             |                                 
            
                339,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2009
             | 
            
                +0.20 / +0.45%
             |             
            
                46.50
             |           
            
                47.00
             |               
            
                43.80
             |                           
            
                44.20
             | 
            
                44.20
             |                     
            
                2.56
             |                                 
            
                248,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2009
             | 
            
                -2.00 / -4.35%
             |             
            
                45.50
             |           
            
                45.50
             |               
            
                43.80
             |                           
            
                44.00
             | 
            
                44.00
             |                     
            
                2.55
             |                                 
            
                221,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2009
             | 
            
                0.00 / 0.00%
             |             
            
                46.00
             |           
            
                49.10
             |               
            
                45.00
             |                           
            
                46.00
             | 
            
                46.00
             |                     
            
                2.67
             |                                 
            
                178,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2009
             | 
            
                +3.00 / +6.98%
             |             
            
                46.00
             |           
            
                46.00
             |               
            
                46.00
             |                           
            
                46.00
             | 
            
                46.00
             |                     
            
                2.67
             |                                 
            
                50,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/10/2009
             | 
            
                +3.20 / +8.04%
             |             
            
                41.20
             |           
            
                43.00
             |               
            
                41.20
             |                           
            
                43.00
             | 
            
                43.00
             |                     
            
                2.50
             |                                 
            
                199,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/9/2009
             | 
            
                +0.10 / +0.25%
             |             
            
                40.00
             |           
            
                42.80
             |               
            
                39.20
             |                           
            
                39.80
             | 
            
                39.80
             |                     
            
                2.31
             |                                 
            
                160,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2009
             | 
            
                -3.10 / -7.24%
             |             
            
                41.70
             |           
            
                41.70
             |               
            
                39.00
             |                           
            
                39.70
             | 
            
                39.70
             |                     
            
                2.30
             |                                 
            
                270,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2009
             | 
            
                +2.60 / +6.47%
             |             
            
                40.00
             |           
            
                42.80
             |               
            
                39.00
             |                           
            
                42.80
             | 
            
                42.80
             |                     
            
                2.48
             |                                 
            
                200,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2009
             | 
            
                +2.50 / +6.63%
             |             
            
                38.50
             |           
            
                40.20
             |               
            
                38.50
             |                           
            
                40.20
             | 
            
                40.20
             |                     
            
                2.33
             |                                 
            
                184,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/2/2009
             | 
            
                +0.40 / +1.07%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                36.50
             |                           
            
                37.70
             | 
            
                37.70
             |                     
            
                2.19
             |                                 
            
                99,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2009
             | 
            
                +1.10 / +3.04%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                36.20
             |                           
            
                37.30
             | 
            
                37.30
             |                     
            
                2.16
             |                                 
            
                120,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2009
             | 
            
                +0.20 / +0.56%
             |             
            
                35.00
             |           
            
                36.80
             |               
            
                35.00
             |                           
            
                36.20
             | 
            
                36.20
             |                     
            
                2.10
             |                                 
            
                76,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2009
             | 
            
                -0.90 / -2.44%
             |             
            
                36.00
             |           
            
                37.00
             |               
            
                35.50
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                2.09
             |                                 
            
                87,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2009
             | 
            
                -0.50 / -1.34%
             |             
            
                36.00
             |           
            
                38.40
             |               
            
                36.00
             |                           
            
                36.90
             | 
            
                36.90
             |                     
            
                2.14
             |                                 
            
                251,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2009
             | 
            
                +2.40 / +6.86%
             |             
            
                34.60
             |           
            
                37.40
             |               
            
                33.70
             |                           
            
                37.40
             | 
            
                37.40
             |                     
            
                2.17
             |                                 
            
                165,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2009
             | 
            
                +1.00 / +2.94%
             |             
            
                33.20
             |           
            
                36.30
             |               
            
                33.10
             |                           
            
                35.00
             | 
            
                35.00
             |                     
            
                2.03
             |                                 
            
                131,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2009
             | 
            
                +2.50 / +7.94%
             |             
            
                34.00
             |           
            
                34.00
             |               
            
                33.70
             |                           
            
                34.00
             | 
            
                34.00
             |                     
            
                1.97
             |                                 
            
                82,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2009
             | 
            
                -1.50 / -4.55%
             |             
            
                33.20
             |           
            
                33.30
             |               
            
                31.50
             |                           
            
                31.50
             | 
            
                31.50
             |                     
            
                1.83
             |                                 
            
                65,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2009
             | 
            
                -0.90 / -2.65%
             |             
            
                33.10
             |           
            
                34.20
             |               
            
                32.70
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                1.92
             |                                 
            
                92,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2009
             | 
            
                -0.60 / -1.74%
             |             
            
                36.00
             |           
            
                36.40
             |               
            
                32.60
             |                           
            
                33.90
             | 
            
                33.90
             |                     
            
                1.97
             |                                 
            
                166,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2009
             | 
            
                +2.00 / +6.15%
             |             
            
                34.50
             |           
            
                34.50
             |               
            
                33.00
             |                           
            
                34.50
             | 
            
                34.50
             |                     
            
                2.00
             |                                 
            
                112,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |