| 
                 
                    Closing price on 7/14/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    42.10 | 
                 
                
                    | High | 
                    42.10 | 
                 
                
                    | Low | 
                    42.10 | 
                     
                
                    | Volume | 
                    18,700 | 
                                 
                
                    | Split-adjusted Price | 
                    2.38 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NTP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/14/2008
             | 
            
                +1.60 / +3.95%
             |             
            
                42.10
             |           
            
                42.10
             |               
            
                42.10
             |                           
            
                42.10
             | 
            
                42.10
             |                     
            
                2.38
             |                                 
            
                18,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2008
             | 
            
                +1.50 / +3.85%
             |             
            
                40.50
             |           
            
                40.50
             |               
            
                40.50
             |                           
            
                40.50
             | 
            
                40.50
             |                     
            
                2.29
             |                                 
            
                25,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/10/2008
             | 
            
                +1.50 / +4.00%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                2.20
             |                                 
            
                36,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/9/2008
             | 
            
                -0.30 / -0.79%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                37.20
             |                           
            
                37.50
             | 
            
                37.50
             |                     
            
                2.12
             |                                 
            
                408,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/8/2008
             | 
            
                +0.80 / +2.16%
             |             
            
                37.50
             |           
            
                37.80
             |               
            
                35.00
             |                           
            
                37.80
             | 
            
                37.80
             |                     
            
                2.14
             |                                 
            
                413,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/7/2008
             | 
            
                +1.40 / +3.93%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                34.20
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                2.09
             |                                 
            
                496,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2008
             | 
            
                +1.30 / +3.79%
             |             
            
                35.60
             |           
            
                35.60
             |               
            
                35.60
             |                           
            
                35.60
             | 
            
                35.60
             |                     
            
                2.01
             |                                 
            
                15,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2008
             | 
            
                +1.30 / +3.94%
             |             
            
                34.30
             |           
            
                34.30
             |               
            
                34.30
             |                           
            
                34.30
             | 
            
                34.30
             |                     
            
                1.94
             |                                 
            
                26,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2008
             | 
            
                +1.20 / +3.77%
             |             
            
                33.00
             |           
            
                33.00
             |               
            
                32.50
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                1.87
             |                                 
            
                432,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2008
             | 
            
                +1.20 / +3.92%
             |             
            
                31.80
             |           
            
                31.80
             |               
            
                31.80
             |                           
            
                31.80
             | 
            
                31.80
             |                     
            
                1.80
             |                                 
            
                11,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/30/2008
             | 
            
                +0.20 / +0.66%
             |             
            
                30.60
             |           
            
                30.60
             |               
            
                30.20
             |                           
            
                30.60
             | 
            
                30.60
             |                     
            
                1.73
             |                                 
            
                63,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2008
             | 
            
                +0.20 / +0.66%
             |             
            
                30.30
             |           
            
                30.40
             |               
            
                28.20
             |                           
            
                30.40
             | 
            
                30.40
             |                     
            
                1.72
             |                                 
            
                158,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2008
             | 
            
                +1.10 / +3.78%
             |             
            
                30.20
             |           
            
                30.20
             |               
            
                28.00
             |                           
            
                30.20
             | 
            
                30.20
             |                     
            
                1.71
             |                                 
            
                287,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2008
             | 
            
                +1.10 / +3.93%
             |             
            
                29.10
             |           
            
                29.10
             |               
            
                29.00
             |                           
            
                29.10
             | 
            
                29.10
             |                     
            
                1.65
             |                                 
            
                86,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2008
             | 
            
                +0.60 / +2.19%
             |             
            
                28.00
             |           
            
                28.00
             |               
            
                27.70
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                1.58
             |                                 
            
                105,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2008
             | 
            
                +1.00 / +3.79%
             |             
            
                25.40
             |           
            
                27.40
             |               
            
                25.40
             |                           
            
                27.40
             | 
            
                27.40
             |                     
            
                1.55
             |                                 
            
                218,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2008
             | 
            
                -1.00 / -3.65%
             |             
            
                26.40
             |           
            
                26.40
             |               
            
                26.40
             |                           
            
                26.40
             | 
            
                26.40
             |                     
            
                1.49
             |                                 
            
                18,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2008
             | 
            
                +0.10 / +0.37%
             |             
            
                27.40
             |           
            
                27.40
             |               
            
                27.40
             |                           
            
                27.40
             | 
            
                27.40
             |                     
            
                1.55
             |                                 
            
                15,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2008
             | 
            
                -0.80 / -2.85%
             |             
            
                28.90
             |           
            
                28.90
             |               
            
                27.30
             |                           
            
                27.30
             | 
            
                27.30
             |                     
            
                1.54
             |                                 
            
                286,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2008
             | 
            
                +0.80 / +2.93%
             |             
            
                28.10
             |           
            
                28.10
             |               
            
                28.10
             |                           
            
                28.10
             | 
            
                28.10
             |                     
            
                1.59
             |                                 
            
                6,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2008
             | 
            
                +0.70 / +2.63%
             |             
            
                27.30
             |           
            
                27.30
             |               
            
                27.30
             |                           
            
                27.30
             | 
            
                27.30
             |                     
            
                1.54
             |                                 
            
                2,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2008
             | 
            
                +0.70 / +2.70%
             |             
            
                26.60
             |           
            
                26.60
             |               
            
                26.60
             |                           
            
                26.60
             | 
            
                26.60
             |                     
            
                1.50
             |                                 
            
                12,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/12/2008
             | 
            
                +0.40 / +1.57%
             |             
            
                25.90
             |           
            
                25.90
             |               
            
                25.90
             |                           
            
                25.90
             | 
            
                25.90
             |                     
            
                1.46
             |                                 
            
                125,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2008
             | 
            
                -0.40 / -1.54%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                24.10
             |                           
            
                25.50
             | 
            
                25.50
             |                     
            
                1.44
             |                                 
            
                244,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2008
             | 
            
                +0.50 / +1.97%
             |             
            
                24.70
             |           
            
                25.90
             |               
            
                24.70
             |                           
            
                25.90
             | 
            
                25.90
             |                     
            
                1.46
             |                                 
            
                118,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2008
             | 
            
                -0.70 / -2.68%
             |             
            
                25.40
             |           
            
                25.40
             |               
            
                25.40
             |                           
            
                25.40
             | 
            
                25.40
             |                     
            
                1.44
             |                                 
            
                1,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2008
             | 
            
                -0.80 / -2.97%
             |             
            
                26.10
             |           
            
                26.10
             |               
            
                26.10
             |                           
            
                26.10
             | 
            
                26.10
             |                     
            
                1.48
             |                                 
            
                7,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2008
             | 
            
                -0.80 / -2.89%
             |             
            
                26.90
             |           
            
                26.90
             |               
            
                26.90
             |                           
            
                26.90
             | 
            
                26.90
             |                     
            
                1.52
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2008
             | 
            
                -0.80 / -2.81%
             |             
            
                27.70
             |           
            
                27.70
             |               
            
                27.70
             |                           
            
                27.70
             | 
            
                27.70
             |                     
            
                1.57
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2008
             | 
            
                -0.80 / -2.73%
             |             
            
                28.50
             |           
            
                28.50
             |               
            
                28.50
             |                           
            
                28.50
             | 
            
                28.50
             |                     
            
                1.61
             |                                 
            
                65,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |