| 
                 
                    Closing price on 4/27/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    33.00 | 
                 
                
                    | High | 
                    33.60 | 
                 
                
                    | Low | 
                    32.60 | 
                     
                
                    | Volume | 
                    53,200 | 
                                 
                
                    | Split-adjusted Price | 
                    13.89 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NTP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/27/2020
             | 
            
                +0.30 / +0.93%
             |             
            
                33.00
             |           
            
                33.60
             |               
            
                32.60
             |                           
            
                32.70
             | 
            
                33.14
             |                     
            
                13.89
             |                                 
            
                53,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2020
             | 
            
                -0.30 / -0.92%
             |             
            
                32.40
             |           
            
                33.00
             |               
            
                32.00
             |                           
            
                32.40
             | 
            
                32.41
             |                     
            
                13.77
             |                                 
            
                27,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/23/2020
             | 
            
                +1.20 / +3.81%
             |             
            
                32.40
             |           
            
                33.10
             |               
            
                32.20
             |                           
            
                32.70
             | 
            
                32.60
             |                     
            
                13.89
             |                                 
            
                351,830
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2020
             | 
            
                +0.20 / +0.64%
             |             
            
                31.00
             |           
            
                31.80
             |               
            
                30.10
             |                           
            
                31.50
             | 
            
                30.95
             |                     
            
                13.38
             |                                 
            
                61,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2020
             | 
            
                -1.40 / -4.28%
             |             
            
                32.50
             |           
            
                32.70
             |               
            
                31.00
             |                           
            
                31.30
             | 
            
                31.51
             |                     
            
                13.30
             |                                 
            
                72,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2020
             | 
            
                -0.20 / -0.61%
             |             
            
                33.30
             |           
            
                33.30
             |               
            
                32.20
             |                           
            
                32.70
             | 
            
                32.60
             |                     
            
                13.89
             |                                 
            
                315,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/17/2020
             | 
            
                +1.50 / +4.78%
             |             
            
                31.50
             |           
            
                33.00
             |               
            
                31.50
             |                           
            
                32.90
             | 
            
                32.51
             |                     
            
                13.98
             |                                 
            
                53,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2020
             | 
            
                +0.80 / +2.61%
             |             
            
                30.60
             |           
            
                31.40
             |               
            
                30.50
             |                           
            
                31.40
             | 
            
                30.84
             |                     
            
                13.34
             |                                 
            
                44,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2020
             | 
            
                +1.30 / +4.44%
             |             
            
                30.00
             |           
            
                30.90
             |               
            
                30.00
             |                           
            
                30.60
             | 
            
                30.50
             |                     
            
                13.00
             |                                 
            
                494,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2020
             | 
            
                -0.80 / -2.66%
             |             
            
                30.50
             |           
            
                30.50
             |               
            
                29.30
             |                           
            
                29.30
             | 
            
                29.99
             |                     
            
                12.45
             |                                 
            
                28,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2020
             | 
            
                +0.50 / +1.69%
             |             
            
                29.70
             |           
            
                31.90
             |               
            
                29.70
             |                           
            
                30.10
             | 
            
                30.87
             |                     
            
                12.79
             |                                 
            
                55,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/10/2020
             | 
            
                -0.70 / -2.31%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                29.50
             |                           
            
                29.60
             | 
            
                29.63
             |                     
            
                12.58
             |                                 
            
                13,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/9/2020
             | 
            
                +1.70 / +5.94%
             |             
            
                28.80
             |           
            
                30.30
             |               
            
                28.40
             |                           
            
                30.30
             | 
            
                29.65
             |                     
            
                12.87
             |                                 
            
                53,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2020
             | 
            
                +0.20 / +0.70%
             |             
            
                28.50
             |           
            
                28.60
             |               
            
                27.90
             |                           
            
                28.60
             | 
            
                28.28
             |                     
            
                12.15
             |                                 
            
                45,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2020
             | 
            
                +0.20 / +0.71%
             |             
            
                28.20
             |           
            
                28.50
             |               
            
                27.90
             |                           
            
                28.40
             | 
            
                28.17
             |                     
            
                12.07
             |                                 
            
                9,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2020
             | 
            
                +0.10 / +0.36%
             |             
            
                27.90
             |           
            
                28.80
             |               
            
                27.90
             |                           
            
                28.20
             | 
            
                28.29
             |                     
            
                11.98
             |                                 
            
                12,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/3/2020
             | 
            
                +0.90 / +3.31%
             |             
            
                27.70
             |           
            
                28.10
             |               
            
                27.70
             |                           
            
                28.10
             | 
            
                27.85
             |                     
            
                11.94
             |                                 
            
                6,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2020
             | 
            
                +0.10 / +0.37%
             |             
            
                27.10
             |           
            
                27.70
             |               
            
                27.10
             |                           
            
                27.20
             | 
            
                27.25
             |                     
            
                11.56
             |                                 
            
                3,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2020
             | 
            
                0.00 / 0.00%
             |             
            
                27.50
             |           
            
                27.50
             |               
            
                27.10
             |                           
            
                27.10
             | 
            
                27.15
             |                     
            
                11.51
             |                                 
            
                32,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2020
             | 
            
                -0.40 / -1.45%
             |             
            
                27.00
             |           
            
                27.40
             |               
            
                27.00
             |                           
            
                27.10
             | 
            
                27.13
             |                     
            
                11.51
             |                                 
            
                30,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2020
             | 
            
                0.00 / 0.00%
             |             
            
                27.00
             |           
            
                27.50
             |               
            
                27.00
             |                           
            
                27.50
             | 
            
                27.27
             |                     
            
                11.68
             |                                 
            
                2,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2020
             | 
            
                -0.10 / -0.36%
             |             
            
                27.60
             |           
            
                27.70
             |               
            
                27.50
             |                           
            
                27.50
             | 
            
                27.59
             |                     
            
                11.68
             |                                 
            
                23,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2020
             | 
            
                +0.60 / +2.22%
             |             
            
                27.20
             |           
            
                27.60
             |               
            
                27.20
             |                           
            
                27.60
             | 
            
                27.54
             |                     
            
                11.73
             |                                 
            
                4,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2020
             | 
            
                0.00 / 0.00%
             |             
            
                27.00
             |           
            
                27.10
             |               
            
                27.00
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                11.47
             |                                 
            
                63,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2020
             | 
            
                -0.90 / -3.23%
             |             
            
                28.00
             |           
            
                28.00
             |               
            
                26.80
             |                           
            
                27.00
             | 
            
                26.98
             |                     
            
                11.47
             |                                 
            
                72,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2020
             | 
            
                -0.10 / -0.36%
             |             
            
                28.20
             |           
            
                28.20
             |               
            
                27.90
             |                           
            
                27.90
             | 
            
                27.99
             |                     
            
                11.85
             |                                 
            
                36,548
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2020
             | 
            
                -0.10 / -0.36%
             |             
            
                27.70
             |           
            
                28.00
             |               
            
                27.50
             |                           
            
                28.00
             | 
            
                27.83
             |                     
            
                11.90
             |                                 
            
                20,970
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2020
             | 
            
                +0.90 / +3.31%
             |             
            
                28.90
             |           
            
                28.90
             |               
            
                27.30
             |                           
            
                28.10
             | 
            
                28.04
             |                     
            
                11.94
             |                                 
            
                1,022,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2020
             | 
            
                +0.20 / +0.74%
             |             
            
                27.00
             |           
            
                27.20
             |               
            
                26.90
             |                           
            
                27.20
             | 
            
                26.99
             |                     
            
                11.56
             |                                 
            
                83,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2020
             | 
            
                0.00 / 0.00%
             |             
            
                27.00
             |           
            
                27.00
             |               
            
                27.00
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                11.47
             |                                 
            
                19,800
             |  
            
                 
             |                                                              
             
    
         
    
    
 |