| 
                 
                    Closing price on 1/12/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    77.00 | 
                 
                
                    | High | 
                    77.50 | 
                 
                
                    | Low | 
                    77.00 | 
                     
                
                    | Volume | 
                    26,930 | 
                                 
                
                    | Split-adjusted Price | 
                    22.45 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NTP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/12/2017
             | 
            
                +0.60 / +0.78%
             |             
            
                77.00
             |           
            
                77.50
             |               
            
                77.00
             |                           
            
                77.20
             | 
            
                77.26
             |                     
            
                22.45
             |                                 
            
                26,930
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2017
             | 
            
                -0.40 / -0.52%
             |             
            
                77.20
             |           
            
                77.20
             |               
            
                76.60
             |                           
            
                76.60
             | 
            
                77.05
             |                     
            
                22.28
             |                                 
            
                7,656
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2017
             | 
            
                -0.10 / -0.13%
             |             
            
                76.00
             |           
            
                77.40
             |               
            
                76.00
             |                           
            
                77.00
             | 
            
                77.22
             |                     
            
                22.39
             |                                 
            
                28,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2017
             | 
            
                -0.30 / -0.39%
             |             
            
                77.00
             |           
            
                77.90
             |               
            
                76.10
             |                           
            
                77.10
             | 
            
                76.83
             |                     
            
                22.42
             |                                 
            
                10,259
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2017
             | 
            
                -0.10 / -0.13%
             |             
            
                77.40
             |           
            
                77.50
             |               
            
                76.90
             |                           
            
                77.40
             | 
            
                77.13
             |                     
            
                22.51
             |                                 
            
                42,820
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2017
             | 
            
                -0.30 / -0.39%
             |             
            
                77.90
             |           
            
                78.00
             |               
            
                77.50
             |                           
            
                77.50
             | 
            
                77.77
             |                     
            
                22.54
             |                                 
            
                12,543
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2017
             | 
            
                +0.30 / +0.39%
             |             
            
                77.50
             |           
            
                77.90
             |               
            
                77.50
             |                           
            
                77.80
             | 
            
                77.61
             |                     
            
                22.63
             |                                 
            
                7,320
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2017
             | 
            
                0.00 / 0.00%
             |             
            
                77.50
             |           
            
                78.30
             |               
            
                77.50
             |                           
            
                77.50
             | 
            
                77.63
             |                     
            
                22.54
             |                                 
            
                5,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/30/2016
             | 
            
                0.00 / 0.00%
             |             
            
                77.50
             |           
            
                77.50
             |               
            
                77.50
             |                           
            
                77.50
             | 
            
                77.50
             |                     
            
                22.54
             |                                 
            
                90
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2016
             | 
            
                0.00 / 0.00%
             |             
            
                78.50
             |           
            
                78.50
             |               
            
                77.50
             |                           
            
                77.50
             | 
            
                78.14
             |                     
            
                22.54
             |                                 
            
                11,935
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2016
             | 
            
                +0.50 / +0.65%
             |             
            
                77.90
             |           
            
                78.20
             |               
            
                77.50
             |                           
            
                77.50
             | 
            
                77.93
             |                     
            
                22.54
             |                                 
            
                52,703
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2016
             | 
            
                -0.50 / -0.65%
             |             
            
                77.90
             |           
            
                78.00
             |               
            
                77.00
             |                           
            
                77.00
             | 
            
                77.55
             |                     
            
                22.39
             |                                 
            
                14,738
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2016
             | 
            
                -0.20 / -0.26%
             |             
            
                77.70
             |           
            
                78.50
             |               
            
                77.50
             |                           
            
                77.50
             | 
            
                77.69
             |                     
            
                22.54
             |                                 
            
                16,151
             |            
            
                 
             |                                       
         
    
        
            | 
                12/23/2016
             | 
            
                -1.30 / -1.65%
             |             
            
                79.00
             |           
            
                79.00
             |               
            
                77.60
             |                           
            
                77.70
             | 
            
                78.35
             |                     
            
                22.60
             |                                 
            
                61,629
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/22/2016
             | 
            
                0.00 / 0.00%
             |             
            
                79.00
             |           
            
                79.90
             |               
            
                78.00
             |                           
            
                79.00
             | 
            
                78.49
             |                     
            
                22.98
             |                                 
            
                10,908
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2016
             | 
            
                +0.90 / +1.15%
             |             
            
                78.00
             |           
            
                79.00
             |               
            
                78.00
             |                           
            
                79.00
             | 
            
                78.62
             |                     
            
                22.98
             |                                 
            
                2,151
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/20/2016
             | 
            
                -0.50 / -0.64%
             |             
            
                78.60
             |           
            
                79.00
             |               
            
                78.10
             |                           
            
                78.10
             | 
            
                78.49
             |                     
            
                22.71
             |                                 
            
                38,631
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2016
             | 
            
                +0.80 / +1.03%
             |             
            
                77.70
             |           
            
                82.00
             |               
            
                77.70
             |                           
            
                78.60
             | 
            
                79.05
             |                     
            
                22.86
             |                                 
            
                36,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/16/2016
             | 
            
                -0.10 / -0.13%
             |             
            
                77.80
             |           
            
                77.80
             |               
            
                77.20
             |                           
            
                77.80
             | 
            
                77.23
             |                     
            
                22.63
             |                                 
            
                15,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/15/2016
             | 
            
                -0.10 / -0.13%
             |             
            
                78.00
             |           
            
                78.40
             |               
            
                77.20
             |                           
            
                77.90
             | 
            
                77.44
             |                     
            
                22.66
             |                                 
            
                38,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2016
             | 
            
                +1.00 / +1.30%
             |             
            
                76.70
             |           
            
                78.20
             |               
            
                76.70
             |                           
            
                78.00
             | 
            
                77.06
             |                     
            
                22.69
             |                                 
            
                14,428
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2016
             | 
            
                -0.60 / -0.77%
             |             
            
                76.60
             |           
            
                78.70
             |               
            
                76.60
             |                           
            
                77.00
             | 
            
                76.73
             |                     
            
                22.39
             |                                 
            
                2,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/12/2016
             | 
            
                -0.10 / -0.13%
             |             
            
                77.20
             |           
            
                78.30
             |               
            
                77.10
             |                           
            
                77.60
             | 
            
                77.17
             |                     
            
                22.57
             |                                 
            
                10,633
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2016
             | 
            
                0.00 / 0.00%
             |             
            
                77.70
             |           
            
                77.90
             |               
            
                76.60
             |                           
            
                77.70
             | 
            
                76.80
             |                     
            
                22.60
             |                                 
            
                5,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/8/2016
             | 
            
                +0.70 / +0.91%
             |             
            
                76.10
             |           
            
                77.90
             |               
            
                76.10
             |                           
            
                77.70
             | 
            
                77.17
             |                     
            
                22.60
             |                                 
            
                9,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2016
             | 
            
                +0.40 / +0.52%
             |             
            
                76.20
             |           
            
                78.80
             |               
            
                76.00
             |                           
            
                77.00
             | 
            
                76.06
             |                     
            
                22.39
             |                                 
            
                17,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/6/2016
             | 
            
                -0.60 / -0.78%
             |             
            
                77.20
             |           
            
                77.80
             |               
            
                76.60
             |                           
            
                76.60
             | 
            
                77.13
             |                     
            
                22.28
             |                                 
            
                23,820
             |            
            
                 
             |                                       
         
    
        
            | 
                12/5/2016
             | 
            
                -0.10 / -0.13%
             |             
            
                79.00
             |           
            
                79.20
             |               
            
                77.00
             |                           
            
                77.20
             | 
            
                77.77
             |                     
            
                22.45
             |                                 
            
                33,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2016
             | 
            
                +1.20 / +1.55%
             |             
            
                77.60
             |           
            
                79.40
             |               
            
                77.40
             |                           
            
                78.80
             | 
            
                77.74
             |                     
            
                22.48
             |                                 
            
                59,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2016
             | 
            
                -0.40 / -0.51%
             |             
            
                78.40
             |           
            
                78.50
             |               
            
                77.60
             |                           
            
                77.60
             | 
            
                77.99
             |                     
            
                22.14
             |                                 
            
                74,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |