| 
                 
                    Closing price on 7/30/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    39.10 | 
                 
                
                    | High | 
                    39.10 | 
                 
                
                    | Low | 
                    37.00 | 
                     
                
                    | Volume | 
                    61,300 | 
                                 
                
                    | Split-adjusted Price | 
                    13.83 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NTP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/30/2019
             | 
            
                -2.80 / -7.04%
             |             
            
                39.10
             |           
            
                39.10
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.92
             |                     
            
                13.83
             |                                 
            
                61,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2019
             | 
            
                +0.60 / +1.53%
             |             
            
                39.10
             |           
            
                40.00
             |               
            
                39.10
             |                           
            
                39.80
             | 
            
                39.46
             |                     
            
                14.88
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/26/2019
             | 
            
                +0.70 / +1.77%
             |             
            
                39.50
             |           
            
                40.30
             |               
            
                39.00
             |                           
            
                40.20
             | 
            
                40.05
             |                     
            
                14.65
             |                                 
            
                56,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2019
             | 
            
                -0.40 / -1.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                39.00
             |                           
            
                39.50
             | 
            
                39.53
             |                     
            
                14.40
             |                                 
            
                37,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2019
             | 
            
                -0.20 / -0.50%
             |             
            
                40.00
             |           
            
                40.50
             |               
            
                39.00
             |                           
            
                39.90
             | 
            
                39.91
             |                     
            
                14.54
             |                                 
            
                23,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2019
             | 
            
                +1.00 / +2.56%
             |             
            
                39.10
             |           
            
                40.10
             |               
            
                38.50
             |                           
            
                40.10
             | 
            
                39.34
             |                     
            
                14.61
             |                                 
            
                89,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/22/2019
             | 
            
                +3.00 / +8.31%
             |             
            
                36.20
             |           
            
                39.10
             |               
            
                36.10
             |                           
            
                39.10
             | 
            
                38.12
             |                     
            
                14.25
             |                                 
            
                166,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/19/2019
             | 
            
                +0.10 / +0.28%
             |             
            
                36.20
             |           
            
                36.50
             |               
            
                36.00
             |                           
            
                36.10
             | 
            
                36.22
             |                     
            
                13.16
             |                                 
            
                34,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/18/2019
             | 
            
                0.00 / 0.00%
             |             
            
                36.00
             |           
            
                36.80
             |               
            
                35.60
             |                           
            
                36.00
             | 
            
                35.96
             |                     
            
                13.12
             |                                 
            
                27,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/17/2019
             | 
            
                +1.60 / +4.65%
             |             
            
                34.60
             |           
            
                36.30
             |               
            
                34.40
             |                           
            
                36.00
             | 
            
                35.73
             |                     
            
                13.12
             |                                 
            
                68,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/16/2019
             | 
            
                +0.40 / +1.18%
             |             
            
                34.00
             |           
            
                34.50
             |               
            
                33.60
             |                           
            
                34.40
             | 
            
                34.06
             |                     
            
                12.54
             |                                 
            
                36,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/15/2019
             | 
            
                0.00 / 0.00%
             |             
            
                34.10
             |           
            
                34.20
             |               
            
                34.00
             |                           
            
                34.00
             | 
            
                34.06
             |                     
            
                12.39
             |                                 
            
                24,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2019
             | 
            
                0.00 / 0.00%
             |             
            
                34.20
             |           
            
                34.20
             |               
            
                34.00
             |                           
            
                34.00
             | 
            
                34.02
             |                     
            
                12.39
             |                                 
            
                10,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2019
             | 
            
                0.00 / 0.00%
             |             
            
                34.10
             |           
            
                34.30
             |               
            
                34.00
             |                           
            
                34.00
             | 
            
                34.05
             |                     
            
                12.39
             |                                 
            
                37,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/10/2019
             | 
            
                0.00 / 0.00%
             |             
            
                34.00
             |           
            
                34.50
             |               
            
                34.00
             |                           
            
                34.00
             | 
            
                34.14
             |                     
            
                12.39
             |                                 
            
                68,020
             |            
            
                 
             |                                       
         
    
        
            | 
                7/9/2019
             | 
            
                -0.50 / -1.45%
             |             
            
                34.00
             |           
            
                34.00
             |               
            
                33.80
             |                           
            
                34.00
             | 
            
                33.99
             |                     
            
                12.39
             |                                 
            
                7,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/8/2019
             | 
            
                +0.50 / +1.47%
             |             
            
                34.80
             |           
            
                34.80
             |               
            
                34.10
             |                           
            
                34.50
             | 
            
                34.56
             |                     
            
                12.57
             |                                 
            
                1,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2019
             | 
            
                0.00 / 0.00%
             |             
            
                34.00
             |           
            
                34.00
             |               
            
                34.00
             |                           
            
                34.00
             | 
            
                34.00
             |                     
            
                12.39
             |                                 
            
                158,954
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2019
             | 
            
                +0.10 / +0.29%
             |             
            
                34.90
             |           
            
                34.90
             |               
            
                33.90
             |                           
            
                34.00
             | 
            
                34.00
             |                     
            
                12.39
             |                                 
            
                3,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2019
             | 
            
                0.00 / 0.00%
             |             
            
                34.00
             |           
            
                34.00
             |               
            
                33.90
             |                           
            
                33.90
             | 
            
                33.98
             |                     
            
                12.36
             |                                 
            
                27,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2019
             | 
            
                -0.10 / -0.29%
             |             
            
                34.00
             |           
            
                34.00
             |               
            
                33.90
             |                           
            
                33.90
             | 
            
                33.93
             |                     
            
                12.36
             |                                 
            
                24,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2019
             | 
            
                0.00 / 0.00%
             |             
            
                34.00
             |           
            
                34.10
             |               
            
                34.00
             |                           
            
                34.00
             | 
            
                34.01
             |                     
            
                12.39
             |                                 
            
                18,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2019
             | 
            
                -0.70 / -2.02%
             |             
            
                34.60
             |           
            
                34.60
             |               
            
                34.00
             |                           
            
                34.00
             | 
            
                34.14
             |                     
            
                12.39
             |                                 
            
                12,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2019
             | 
            
                -0.10 / -0.29%
             |             
            
                34.90
             |           
            
                34.90
             |               
            
                34.70
             |                           
            
                34.70
             | 
            
                34.78
             |                     
            
                12.65
             |                                 
            
                37,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2019
             | 
            
                -0.10 / -0.29%
             |             
            
                34.90
             |           
            
                34.90
             |               
            
                34.80
             |                           
            
                34.80
             | 
            
                34.86
             |                     
            
                12.68
             |                                 
            
                22,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2019
             | 
            
                -0.10 / -0.29%
             |             
            
                34.80
             |           
            
                35.00
             |               
            
                34.70
             |                           
            
                34.90
             | 
            
                34.82
             |                     
            
                12.72
             |                                 
            
                31,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2019
             | 
            
                +0.20 / +0.57%
             |             
            
                35.00
             |           
            
                35.00
             |               
            
                34.90
             |                           
            
                35.00
             | 
            
                35.00
             |                     
            
                12.76
             |                                 
            
                2,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2019
             | 
            
                0.00 / 0.00%
             |             
            
                34.90
             |           
            
                35.00
             |               
            
                34.80
             |                           
            
                34.80
             | 
            
                34.89
             |                     
            
                12.68
             |                                 
            
                37,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2019
             | 
            
                -0.10 / -0.29%
             |             
            
                34.90
             |           
            
                34.90
             |               
            
                34.80
             |                           
            
                34.80
             | 
            
                34.82
             |                     
            
                12.68
             |                                 
            
                12,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2019
             | 
            
                0.00 / 0.00%
             |             
            
                34.80
             |           
            
                34.90
             |               
            
                34.40
             |                           
            
                34.90
             | 
            
                34.72
             |                     
            
                12.72
             |                                 
            
                15,400
             |  
            
                 
             |                                                              
             
    
         
    
    
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