| 
                 
                    Closing price on 7/14/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    49.60 | 
                 
                
                    | High | 
                    51.00 | 
                 
                
                    | Low | 
                    48.00 | 
                     
                
                    | Volume | 
                    148,300 | 
                                 
                
                    | Split-adjusted Price | 
                    28.71 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NTP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/14/2021
             | 
            
                +1.40 / +2.82%
             |             
            
                49.60
             |           
            
                51.00
             |               
            
                48.00
             |                           
            
                51.00
             | 
            
                50.71
             |                     
            
                28.71
             |                                 
            
                148,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2021
             | 
            
                +1.80 / +3.77%
             |             
            
                47.80
             |           
            
                49.70
             |               
            
                47.80
             |                           
            
                49.60
             | 
            
                48.42
             |                     
            
                27.92
             |                                 
            
                1,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2021
             | 
            
                -3.20 / -6.27%
             |             
            
                51.00
             |           
            
                51.00
             |               
            
                47.50
             |                           
            
                47.80
             | 
            
                49.08
             |                     
            
                26.91
             |                                 
            
                70,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/9/2021
             | 
            
                +0.80 / +1.59%
             |             
            
                49.40
             |           
            
                51.30
             |               
            
                49.20
             |                           
            
                51.00
             | 
            
                50.75
             |                     
            
                28.71
             |                                 
            
                70,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/8/2021
             | 
            
                -1.00 / -1.95%
             |             
            
                49.40
             |           
            
                51.20
             |               
            
                49.40
             |                           
            
                50.20
             | 
            
                50.49
             |                     
            
                28.26
             |                                 
            
                196,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/7/2021
             | 
            
                +1.80 / +3.64%
             |             
            
                48.80
             |           
            
                51.70
             |               
            
                48.80
             |                           
            
                51.20
             | 
            
                50.19
             |                     
            
                28.82
             |                                 
            
                118,372
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/6/2021
             | 
            
                -0.50 / -1.00%
             |             
            
                49.70
             |           
            
                49.80
             |               
            
                49.40
             |                           
            
                49.40
             | 
            
                49.57
             |                     
            
                27.81
             |                                 
            
                20,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2021
             | 
            
                -0.30 / -0.60%
             |             
            
                50.10
             |           
            
                50.10
             |               
            
                49.10
             |                           
            
                49.90
             | 
            
                49.61
             |                     
            
                28.09
             |                                 
            
                63,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2021
             | 
            
                -0.20 / -0.40%
             |             
            
                50.40
             |           
            
                50.40
             |               
            
                49.80
             |                           
            
                50.20
             | 
            
                50.00
             |                     
            
                28.26
             |                                 
            
                21,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2021
             | 
            
                -0.40 / -0.79%
             |             
            
                50.80
             |           
            
                50.80
             |               
            
                50.40
             |                           
            
                50.40
             | 
            
                50.67
             |                     
            
                28.37
             |                                 
            
                13,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/30/2021
             | 
            
                +0.10 / +0.20%
             |             
            
                50.60
             |           
            
                50.80
             |               
            
                50.50
             |                           
            
                50.80
             | 
            
                50.67
             |                     
            
                28.60
             |                                 
            
                14,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2021
             | 
            
                -1.30 / -2.50%
             |             
            
                51.50
             |           
            
                51.50
             |               
            
                50.70
             |                           
            
                50.70
             | 
            
                50.91
             |                     
            
                28.54
             |                                 
            
                40,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2021
             | 
            
                -0.50 / -0.95%
             |             
            
                51.80
             |           
            
                52.00
             |               
            
                51.50
             |                           
            
                52.00
             | 
            
                51.80
             |                     
            
                29.27
             |                                 
            
                13,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2021
             | 
            
                +0.80 / +1.55%
             |             
            
                51.40
             |           
            
                53.20
             |               
            
                51.40
             |                           
            
                52.50
             | 
            
                52.43
             |                     
            
                29.55
             |                                 
            
                184,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2021
             | 
            
                -0.40 / -0.77%
             |             
            
                52.00
             |           
            
                53.10
             |               
            
                50.00
             |                           
            
                51.70
             | 
            
                50.79
             |                     
            
                29.10
             |                                 
            
                30,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2021
             | 
            
                -0.90 / -1.70%
             |             
            
                52.60
             |           
            
                52.60
             |               
            
                52.00
             |                           
            
                52.10
             | 
            
                52.28
             |                     
            
                29.33
             |                                 
            
                7,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2021
             | 
            
                +0.40 / +0.76%
             |             
            
                52.60
             |           
            
                53.10
             |               
            
                51.80
             |                           
            
                53.00
             | 
            
                53.01
             |                     
            
                29.83
             |                                 
            
                90,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2021
             | 
            
                -1.30 / -2.41%
             |             
            
                54.00
             |           
            
                54.00
             |               
            
                52.20
             |                           
            
                52.60
             | 
            
                53.12
             |                     
            
                29.61
             |                                 
            
                18,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2021
             | 
            
                +2.40 / +4.66%
             |             
            
                51.00
             |           
            
                54.00
             |               
            
                50.50
             |                           
            
                53.90
             | 
            
                52.09
             |                     
            
                30.34
             |                                 
            
                90,944
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2021
             | 
            
                +0.90 / +1.78%
             |             
            
                50.50
             |           
            
                51.60
             |               
            
                50.30
             |                           
            
                51.50
             | 
            
                51.21
             |                     
            
                28.99
             |                                 
            
                87,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2021
             | 
            
                -1.20 / -2.32%
             |             
            
                50.50
             |           
            
                51.80
             |               
            
                50.10
             |                           
            
                50.60
             | 
            
                51.08
             |                     
            
                28.48
             |                                 
            
                25,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2021
             | 
            
                +1.30 / +2.57%
             |             
            
                50.50
             |           
            
                51.90
             |               
            
                50.50
             |                           
            
                51.80
             | 
            
                51.52
             |                     
            
                29.16
             |                                 
            
                121,032
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2021
             | 
            
                +1.10 / +2.23%
             |             
            
                49.40
             |           
            
                51.40
             |               
            
                49.40
             |                           
            
                50.50
             | 
            
                50.73
             |                     
            
                28.43
             |                                 
            
                110,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2021
             | 
            
                +0.50 / +1.02%
             |             
            
                53.00
             |           
            
                53.00
             |               
            
                49.00
             |                           
            
                49.40
             | 
            
                49.54
             |                     
            
                27.81
             |                                 
            
                41,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2021
             | 
            
                +0.40 / +0.82%
             |             
            
                48.60
             |           
            
                49.90
             |               
            
                47.70
             |                           
            
                48.90
             | 
            
                49.09
             |                     
            
                27.53
             |                                 
            
                136,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2021
             | 
            
                +1.50 / +3.19%
             |             
            
                46.50
             |           
            
                49.30
             |               
            
                46.50
             |                           
            
                48.50
             | 
            
                48.45
             |                     
            
                27.30
             |                                 
            
                274,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2021
             | 
            
                -0.70 / -1.47%
             |             
            
                47.70
             |           
            
                48.20
             |               
            
                46.50
             |                           
            
                47.00
             | 
            
                47.12
             |                     
            
                26.46
             |                                 
            
                37,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2021
             | 
            
                +1.50 / +3.25%
             |             
            
                46.00
             |           
            
                47.90
             |               
            
                46.00
             |                           
            
                47.70
             | 
            
                47.12
             |                     
            
                26.85
             |                                 
            
                237,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2021
             | 
            
                -1.20 / -2.53%
             |             
            
                47.40
             |           
            
                48.00
             |               
            
                45.00
             |                           
            
                46.20
             | 
            
                47.03
             |                     
            
                26.01
             |                                 
            
                119,220
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2021
             | 
            
                +2.10 / +4.64%
             |             
            
                46.00
             |           
            
                47.50
             |               
            
                45.40
             |                           
            
                47.40
             | 
            
                46.50
             |                     
            
                26.68
             |                                 
            
                264,236
             |  
            
                 
             |                                                              
             
    
         
    
    
 |