| 
                 
                    Closing price on 11/13/2007
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    119.00 | 
                 
                
                    | High | 
                    120.00 | 
                 
                
                    | Low | 
                    111.10 | 
                     
                
                    | Volume | 
                    86,800 | 
                                 
                
                    | Split-adjusted Price | 
                    6.12 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NTP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/13/2007
             | 
            
                -7.50 / -6.22%
             |             
            
                119.00
             |           
            
                120.00
             |               
            
                111.10
             |                           
            
                113.10
             | 
            
                113.10
             |                     
            
                6.12
             |                                 
            
                86,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2007
             | 
            
                -2.40 / -1.95%
             |             
            
                121.50
             |           
            
                122.00
             |               
            
                119.00
             |                           
            
                120.60
             | 
            
                120.60
             |                     
            
                6.52
             |                                 
            
                97,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2007
             | 
            
                -1.00 / -0.81%
             |             
            
                126.00
             |           
            
                126.00
             |               
            
                121.00
             |                           
            
                123.00
             | 
            
                123.00
             |                     
            
                6.65
             |                                 
            
                73,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2007
             | 
            
                -2.40 / -1.90%
             |             
            
                127.00
             |           
            
                127.00
             |               
            
                124.00
             |                           
            
                124.00
             | 
            
                124.00
             |                     
            
                6.70
             |                                 
            
                59,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2007
             | 
            
                +2.40 / +1.94%
             |             
            
                124.00
             |           
            
                127.50
             |               
            
                124.00
             |                           
            
                126.40
             | 
            
                126.40
             |                     
            
                6.83
             |                                 
            
                69,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/6/2007
             | 
            
                -1.00 / -0.80%
             |             
            
                120.00
             |           
            
                124.00
             |               
            
                120.00
             |                           
            
                124.00
             | 
            
                124.00
             |                     
            
                6.70
             |                                 
            
                64,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2007
             | 
            
                -3.10 / -2.42%
             |             
            
                125.00
             |           
            
                128.00
             |               
            
                124.00
             |                           
            
                125.00
             | 
            
                125.00
             |                     
            
                6.76
             |                                 
            
                120,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2007
             | 
            
                +0.10 / +0.08%
             |             
            
                130.00
             |           
            
                130.00
             |               
            
                126.80
             |                           
            
                128.10
             | 
            
                128.10
             |                     
            
                6.93
             |                                 
            
                146,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2007
             | 
            
                -0.10 / -0.08%
             |             
            
                129.00
             |           
            
                134.00
             |               
            
                128.00
             |                           
            
                128.00
             | 
            
                128.00
             |                     
            
                6.92
             |                                 
            
                97,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2007
             | 
            
                -0.40 / -0.31%
             |             
            
                128.60
             |           
            
                129.00
             |               
            
                127.50
             |                           
            
                128.10
             | 
            
                128.10
             |                     
            
                6.93
             |                                 
            
                100,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/30/2007
             | 
            
                -3.50 / -2.65%
             |             
            
                132.00
             |           
            
                134.00
             |               
            
                128.00
             |                           
            
                128.50
             | 
            
                128.50
             |                     
            
                6.95
             |                                 
            
                127,400
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2007
             | 
            
                -1.50 / -1.12%
             |             
            
                134.00
             |           
            
                139.00
             |               
            
                131.00
             |                           
            
                132.00
             | 
            
                132.00
             |                     
            
                7.14
             |                                 
            
                89,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2007
             | 
            
                +0.80 / +0.60%
             |             
            
                135.00
             |           
            
                146.90
             |               
            
                132.00
             |                           
            
                133.50
             | 
            
                133.50
             |                     
            
                7.22
             |                                 
            
                115,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2007
             | 
            
                -2.10 / -1.56%
             |             
            
                136.00
             |           
            
                136.00
             |               
            
                132.00
             |                           
            
                132.70
             | 
            
                132.70
             |                     
            
                7.18
             |                                 
            
                129,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/24/2007
             | 
            
                +3.00 / +2.28%
             |             
            
                132.00
             |           
            
                135.00
             |               
            
                130.00
             |                           
            
                134.80
             | 
            
                134.80
             |                     
            
                7.29
             |                                 
            
                115,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/23/2007
             | 
            
                -4.50 / -3.30%
             |             
            
                136.70
             |           
            
                136.70
             |               
            
                127.00
             |                           
            
                131.80
             | 
            
                131.80
             |                     
            
                7.13
             |                                 
            
                203,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/22/2007
             | 
            
                -1.70 / -1.23%
             |             
            
                140.00
             |           
            
                141.00
             |               
            
                135.00
             |                           
            
                136.30
             | 
            
                136.30
             |                     
            
                7.37
             |                                 
            
                79,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/19/2007
             | 
            
                +2.00 / +1.47%
             |             
            
                132.00
             |           
            
                140.00
             |               
            
                132.00
             |                           
            
                138.00
             | 
            
                138.00
             |                     
            
                7.46
             |                                 
            
                144,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/18/2007
             | 
            
                -5.00 / -3.55%
             |             
            
                140.00
             |           
            
                140.00
             |               
            
                135.00
             |                           
            
                136.00
             | 
            
                136.00
             |                     
            
                7.35
             |                                 
            
                72,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/17/2007
             | 
            
                -7.00 / -4.73%
             |             
            
                150.00
             |           
            
                152.00
             |               
            
                138.00
             |                           
            
                141.00
             | 
            
                141.00
             |                     
            
                7.62
             |                                 
            
                136,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/16/2007
             | 
            
                +7.50 / +5.34%
             |             
            
                144.00
             |           
            
                151.90
             |               
            
                140.00
             |                           
            
                148.00
             | 
            
                148.00
             |                     
            
                8.00
             |                                 
            
                240,300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/15/2007
             | 
            
                +4.20 / +3.08%
             |             
            
                137.00
             |           
            
                143.00
             |               
            
                135.80
             |                           
            
                140.50
             | 
            
                140.50
             |                     
            
                7.60
             |                                 
            
                154,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/12/2007
             | 
            
                +0.30 / +0.22%
             |             
            
                137.00
             |           
            
                137.20
             |               
            
                134.00
             |                           
            
                136.30
             | 
            
                136.30
             |                     
            
                7.37
             |                                 
            
                62,400
             |            
            
                 
             |                                       
         
    
        
            | 
                10/11/2007
             | 
            
                -2.50 / -1.81%
             |             
            
                139.00
             |           
            
                139.00
             |               
            
                135.50
             |                           
            
                136.00
             | 
            
                136.00
             |                     
            
                7.35
             |                                 
            
                65,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/10/2007
             | 
            
                +2.40 / +1.76%
             |             
            
                135.00
             |           
            
                139.00
             |               
            
                134.50
             |                           
            
                138.50
             | 
            
                138.50
             |                     
            
                7.49
             |                                 
            
                100,400
             |            
            
                 
             |                                       
         
    
        
            | 
                10/9/2007
             | 
            
                +5.10 / +3.89%
             |             
            
                132.00
             |           
            
                137.00
             |               
            
                132.00
             |                           
            
                136.10
             | 
            
                136.10
             |                     
            
                7.36
             |                                 
            
                150,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/8/2007
             | 
            
                -1.50 / -1.13%
             |             
            
                136.00
             |           
            
                138.00
             |               
            
                131.00
             |                           
            
                131.00
             | 
            
                131.00
             |                     
            
                7.08
             |                                 
            
                150,300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/5/2007
             | 
            
                -4.50 / -3.28%
             |             
            
                137.00
             |           
            
                138.00
             |               
            
                130.00
             |                           
            
                132.50
             | 
            
                132.50
             |                     
            
                7.16
             |                                 
            
                147,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/4/2007
             | 
            
                -1.00 / -0.72%
             |             
            
                137.00
             |           
            
                138.80
             |               
            
                136.50
             |                           
            
                137.00
             | 
            
                137.00
             |                     
            
                7.41
             |                                 
            
                125,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/3/2007
             | 
            
                0.00 / 0.00%
             |             
            
                138.00
             |           
            
                138.50
             |               
            
                134.50
             |                           
            
                138.00
             | 
            
                138.00
             |                     
            
                7.46
             |                                 
            
                146,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |