| 
                 
                    Closing price on 12/30/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    36.20 | 
                 
                
                    | High | 
                    36.20 | 
                 
                
                    | Low | 
                    36.00 | 
                     
                
                    | Volume | 
                    18,800 | 
                                 
                
                    | Split-adjusted Price | 
                    19.72 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NTP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/30/2020
             | 
            
                -0.10 / -0.28%
             |             
            
                36.20
             |           
            
                36.20
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.04
             |                     
            
                19.72
             |                                 
            
                18,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2020
             | 
            
                -0.10 / -0.28%
             |             
            
                36.30
             |           
            
                36.30
             |               
            
                36.00
             |                           
            
                36.10
             | 
            
                36.03
             |                     
            
                19.78
             |                                 
            
                24,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2020
             | 
            
                +0.20 / +0.56%
             |             
            
                36.60
             |           
            
                36.60
             |               
            
                35.20
             |                           
            
                36.20
             | 
            
                36.22
             |                     
            
                19.83
             |                                 
            
                61,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2020
             | 
            
                +0.10 / +0.28%
             |             
            
                35.90
             |           
            
                36.40
             |               
            
                35.90
             |                           
            
                36.00
             | 
            
                36.09
             |                     
            
                19.72
             |                                 
            
                40,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/24/2020
             | 
            
                -0.10 / -0.28%
             |             
            
                36.00
             |           
            
                36.30
             |               
            
                35.00
             |                           
            
                35.90
             | 
            
                35.73
             |                     
            
                19.67
             |                                 
            
                70,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/23/2020
             | 
            
                -0.30 / -0.83%
             |             
            
                36.30
             |           
            
                36.30
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.08
             |                     
            
                19.72
             |                                 
            
                31,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/22/2020
             | 
            
                0.00 / 0.00%
             |             
            
                36.40
             |           
            
                36.40
             |               
            
                34.40
             |                           
            
                36.30
             | 
            
                36.17
             |                     
            
                19.88
             |                                 
            
                96,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2020
             | 
            
                0.00 / 0.00%
             |             
            
                36.40
             |           
            
                36.70
             |               
            
                36.30
             |                           
            
                36.30
             | 
            
                36.47
             |                     
            
                19.88
             |                                 
            
                48,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2020
             | 
            
                -0.10 / -0.27%
             |             
            
                36.40
             |           
            
                36.40
             |               
            
                35.80
             |                           
            
                36.30
             | 
            
                36.06
             |                     
            
                19.88
             |                                 
            
                417,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2020
             | 
            
                -0.10 / -0.27%
             |             
            
                36.60
             |           
            
                36.70
             |               
            
                36.20
             |                           
            
                36.40
             | 
            
                36.34
             |                     
            
                19.94
             |                                 
            
                36,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/16/2020
             | 
            
                -0.20 / -0.54%
             |             
            
                36.70
             |           
            
                36.70
             |               
            
                36.20
             |                           
            
                36.50
             | 
            
                36.52
             |                     
            
                19.99
             |                                 
            
                60,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/15/2020
             | 
            
                -0.20 / -0.54%
             |             
            
                36.90
             |           
            
                37.00
             |               
            
                36.60
             |                           
            
                36.70
             | 
            
                36.76
             |                     
            
                20.10
             |                                 
            
                80,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2020
             | 
            
                0.00 / 0.00%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                36.10
             |                           
            
                36.90
             | 
            
                36.67
             |                     
            
                20.21
             |                                 
            
                45,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/11/2020
             | 
            
                +0.40 / +1.10%
             |             
            
                36.30
             |           
            
                36.90
             |               
            
                36.20
             |                           
            
                36.90
             | 
            
                36.58
             |                     
            
                20.21
             |                                 
            
                163,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/10/2020
             | 
            
                -0.30 / -0.82%
             |             
            
                36.80
             |           
            
                36.90
             |               
            
                36.50
             |                           
            
                36.50
             | 
            
                36.61
             |                     
            
                19.99
             |                                 
            
                92,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2020
             | 
            
                0.00 / 0.00%
             |             
            
                36.70
             |           
            
                37.40
             |               
            
                36.50
             |                           
            
                36.80
             | 
            
                37.04
             |                     
            
                20.16
             |                                 
            
                117,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/8/2020
             | 
            
                -0.50 / -1.34%
             |             
            
                37.30
             |           
            
                37.50
             |               
            
                36.50
             |                           
            
                36.80
             | 
            
                36.87
             |                     
            
                20.16
             |                                 
            
                144,280
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2020
             | 
            
                +1.20 / +3.32%
             |             
            
                39.70
             |           
            
                39.70
             |               
            
                36.50
             |                           
            
                37.30
             | 
            
                37.03
             |                     
            
                20.43
             |                                 
            
                83,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/4/2020
             | 
            
                +1.00 / +2.85%
             |             
            
                35.10
             |           
            
                36.30
             |               
            
                35.10
             |                           
            
                36.10
             | 
            
                35.84
             |                     
            
                19.78
             |                                 
            
                244,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2020
             | 
            
                +0.70 / +2.03%
             |             
            
                34.00
             |           
            
                35.50
             |               
            
                34.00
             |                           
            
                35.10
             | 
            
                34.87
             |                     
            
                19.23
             |                                 
            
                317,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2020
             | 
            
                -0.20 / -0.58%
             |             
            
                34.60
             |           
            
                34.70
             |               
            
                34.10
             |                           
            
                34.40
             | 
            
                34.28
             |                     
            
                18.84
             |                                 
            
                47,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2020
             | 
            
                0.00 / 0.00%
             |             
            
                34.60
             |           
            
                34.60
             |               
            
                34.00
             |                           
            
                34.60
             | 
            
                34.39
             |                     
            
                18.95
             |                                 
            
                50,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2020
             | 
            
                +0.10 / +0.29%
             |             
            
                34.50
             |           
            
                35.50
             |               
            
                34.50
             |                           
            
                34.60
             | 
            
                34.97
             |                     
            
                18.95
             |                                 
            
                65,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/27/2020
             | 
            
                +0.70 / +2.07%
             |             
            
                34.00
             |           
            
                34.90
             |               
            
                34.00
             |                           
            
                34.50
             | 
            
                34.52
             |                     
            
                18.90
             |                                 
            
                118,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2020
             | 
            
                +0.60 / +1.81%
             |             
            
                33.20
             |           
            
                33.90
             |               
            
                33.20
             |                           
            
                33.80
             | 
            
                33.75
             |                     
            
                18.52
             |                                 
            
                99,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2020
             | 
            
                -0.10 / -0.30%
             |             
            
                33.30
             |           
            
                33.50
             |               
            
                33.00
             |                           
            
                33.20
             | 
            
                33.24
             |                     
            
                18.19
             |                                 
            
                50,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2020
             | 
            
                -0.50 / -1.48%
             |             
            
                33.80
             |           
            
                33.80
             |               
            
                33.10
             |                           
            
                33.30
             | 
            
                33.46
             |                     
            
                18.24
             |                                 
            
                28,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2020
             | 
            
                0.00 / 0.00%
             |             
            
                34.00
             |           
            
                34.20
             |               
            
                33.80
             |                           
            
                33.80
             | 
            
                33.93
             |                     
            
                18.52
             |                                 
            
                77,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/20/2020
             | 
            
                +0.30 / +0.90%
             |             
            
                33.60
             |           
            
                33.90
             |               
            
                33.50
             |                           
            
                33.80
             | 
            
                33.73
             |                     
            
                18.52
             |                                 
            
                49,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2020
             | 
            
                +0.80 / +2.45%
             |             
            
                32.70
             |           
            
                33.70
             |               
            
                32.50
             |                           
            
                33.50
             | 
            
                33.39
             |                     
            
                18.35
             |                                 
            
                87,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |