| 
                 
                    Closing price on 7/16/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    19.25 | 
                 
                
                    | High | 
                    19.45 | 
                 
                
                    | Low | 
                    18.95 | 
                     
                
                    | Volume | 
                    163,400 | 
                                 
                
                    | Split-adjusted Price | 
                    14.16 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NT2 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/16/2021
             | 
            
                -0.05 / -0.26%
             |             
            
                19.25
             |           
            
                19.45
             |               
            
                18.95
             |                           
            
                19.15
             | 
            
                19.14
             |                     
            
                14.16
             |                                 
            
                163,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/15/2021
             | 
            
                +0.40 / +2.13%
             |             
            
                18.90
             |           
            
                19.20
             |               
            
                18.80
             |                           
            
                19.20
             | 
            
                18.98
             |                     
            
                14.19
             |                                 
            
                333,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/14/2021
             | 
            
                -0.10 / -0.53%
             |             
            
                18.90
             |           
            
                19.00
             |               
            
                18.75
             |                           
            
                18.80
             | 
            
                18.86
             |                     
            
                13.90
             |                                 
            
                165,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2021
             | 
            
                0.00 / 0.00%
             |             
            
                19.00
             |           
            
                19.10
             |               
            
                18.70
             |                           
            
                18.90
             | 
            
                18.87
             |                     
            
                13.97
             |                                 
            
                290,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2021
             | 
            
                -0.50 / -2.58%
             |             
            
                19.30
             |           
            
                19.30
             |               
            
                18.70
             |                           
            
                18.90
             | 
            
                18.91
             |                     
            
                13.97
             |                                 
            
                994,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/9/2021
             | 
            
                -0.45 / -2.27%
             |             
            
                19.85
             |           
            
                19.85
             |               
            
                19.40
             |                           
            
                19.40
             | 
            
                19.67
             |                     
            
                14.34
             |                                 
            
                340,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/8/2021
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.85
             |                           
            
                19.85
             | 
            
                19.95
             |                     
            
                14.68
             |                                 
            
                201,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/7/2021
             | 
            
                -0.35 / -1.73%
             |             
            
                20.00
             |           
            
                20.20
             |               
            
                19.80
             |                           
            
                19.85
             | 
            
                19.94
             |                     
            
                14.68
             |                                 
            
                437,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/6/2021
             | 
            
                -0.30 / -1.46%
             |             
            
                20.75
             |           
            
                20.75
             |               
            
                20.00
             |                           
            
                20.20
             | 
            
                20.48
             |                     
            
                14.93
             |                                 
            
                404,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2021
             | 
            
                -0.40 / -1.91%
             |             
            
                20.75
             |           
            
                20.85
             |               
            
                20.35
             |                           
            
                20.50
             | 
            
                20.53
             |                     
            
                15.16
             |                                 
            
                323,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2021
             | 
            
                -0.05 / -0.24%
             |             
            
                20.95
             |           
            
                21.10
             |               
            
                20.80
             |                           
            
                20.90
             | 
            
                20.92
             |                     
            
                15.45
             |                                 
            
                256,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2021
             | 
            
                +0.45 / +2.20%
             |             
            
                20.55
             |           
            
                21.20
             |               
            
                20.50
             |                           
            
                20.95
             | 
            
                20.88
             |                     
            
                15.49
             |                                 
            
                478,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/30/2021
             | 
            
                -0.05 / -0.24%
             |             
            
                20.60
             |           
            
                20.60
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.53
             |                     
            
                15.16
             |                                 
            
                290,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2021
             | 
            
                -0.05 / -0.24%
             |             
            
                20.60
             |           
            
                20.75
             |               
            
                20.50
             |                           
            
                20.55
             | 
            
                20.62
             |                     
            
                15.19
             |                                 
            
                216,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2021
             | 
            
                -0.10 / -0.48%
             |             
            
                20.70
             |           
            
                20.80
             |               
            
                20.55
             |                           
            
                20.60
             | 
            
                20.63
             |                     
            
                15.23
             |                                 
            
                294,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2021
             | 
            
                -0.20 / -0.96%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                20.45
             |                           
            
                20.70
             | 
            
                20.59
             |                     
            
                15.30
             |                                 
            
                297,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2021
             | 
            
                0.00 / 0.00%
             |             
            
                20.90
             |           
            
                21.20
             |               
            
                20.70
             |                           
            
                20.90
             | 
            
                20.96
             |                     
            
                15.45
             |                                 
            
                292,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2021
             | 
            
                -0.35 / -1.65%
             |             
            
                21.00
             |           
            
                21.20
             |               
            
                20.75
             |                           
            
                20.90
             | 
            
                20.94
             |                     
            
                15.45
             |                                 
            
                497,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2021
             | 
            
                -0.05 / -0.23%
             |             
            
                21.40
             |           
            
                21.50
             |               
            
                21.10
             |                           
            
                21.25
             | 
            
                21.32
             |                     
            
                15.71
             |                                 
            
                492,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2021
             | 
            
                +0.35 / +1.67%
             |             
            
                21.00
             |           
            
                21.45
             |               
            
                20.70
             |                           
            
                21.30
             | 
            
                21.13
             |                     
            
                15.75
             |                                 
            
                988,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2021
             | 
            
                +0.25 / +1.21%
             |             
            
                20.60
             |           
            
                21.20
             |               
            
                20.35
             |                           
            
                20.95
             | 
            
                20.94
             |                     
            
                15.49
             |                                 
            
                588,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2021
             | 
            
                -0.10 / -0.48%
             |             
            
                20.50
             |           
            
                20.80
             |               
            
                20.30
             |                           
            
                20.70
             | 
            
                20.61
             |                     
            
                15.30
             |                                 
            
                368,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2021
             | 
            
                +0.30 / +1.46%
             |             
            
                20.60
             |           
            
                20.90
             |               
            
                20.50
             |                           
            
                20.80
             | 
            
                20.75
             |                     
            
                15.38
             |                                 
            
                775,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2021
             | 
            
                +0.50 / +2.50%
             |             
            
                19.95
             |           
            
                20.75
             |               
            
                19.95
             |                           
            
                20.50
             | 
            
                20.46
             |                     
            
                15.16
             |                                 
            
                919,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2021
             | 
            
                +0.40 / +2.04%
             |             
            
                19.60
             |           
            
                20.20
             |               
            
                19.60
             |                           
            
                20.00
             | 
            
                19.85
             |                     
            
                14.79
             |                                 
            
                739,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2021
             | 
            
                +0.30 / +1.55%
             |             
            
                19.40
             |           
            
                19.70
             |               
            
                19.35
             |                           
            
                19.60
             | 
            
                19.51
             |                     
            
                14.49
             |                                 
            
                306,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2021
             | 
            
                0.00 / 0.00%
             |             
            
                19.40
             |           
            
                19.40
             |               
            
                19.15
             |                           
            
                19.30
             | 
            
                19.20
             |                     
            
                14.27
             |                                 
            
                302,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2021
             | 
            
                0.00 / 0.00%
             |             
            
                19.15
             |           
            
                19.50
             |               
            
                19.15
             |                           
            
                19.30
             | 
            
                19.25
             |                     
            
                14.27
             |                                 
            
                327,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2021
             | 
            
                -0.45 / -2.28%
             |             
            
                19.60
             |           
            
                19.80
             |               
            
                19.10
             |                           
            
                19.30
             | 
            
                19.50
             |                     
            
                14.27
             |                                 
            
                406,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2021
             | 
            
                0.00 / 0.00%
             |             
            
                19.90
             |           
            
                20.05
             |               
            
                19.50
             |                           
            
                19.75
             | 
            
                19.83
             |                     
            
                14.60
             |                                 
            
                377,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |