| 
                 
                    Closing price on 8/26/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    19.30 | 
                 
                
                    | High | 
                    19.60 | 
                 
                
                    | Low | 
                    19.15 | 
                     
                
                    | Volume | 
                    423,600 | 
                                 
                
                    | Split-adjusted Price | 
                    14.16 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NT2 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/26/2021
             | 
            
                -0.30 / -1.54%
             |             
            
                19.30
             |           
            
                19.60
             |               
            
                19.15
             |                           
            
                19.15
             | 
            
                19.39
             |                     
            
                14.16
             |                                 
            
                423,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2021
             | 
            
                +0.40 / +2.10%
             |             
            
                18.90
             |           
            
                19.75
             |               
            
                18.85
             |                           
            
                19.45
             | 
            
                19.36
             |                     
            
                14.38
             |                                 
            
                552,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2021
             | 
            
                -0.25 / -1.30%
             |             
            
                19.30
             |           
            
                19.30
             |               
            
                18.80
             |                           
            
                19.05
             | 
            
                19.02
             |                     
            
                14.08
             |                                 
            
                412,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2021
             | 
            
                -0.10 / -0.52%
             |             
            
                19.45
             |           
            
                19.45
             |               
            
                19.05
             |                           
            
                19.30
             | 
            
                19.27
             |                     
            
                14.27
             |                                 
            
                578,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2021
             | 
            
                +0.10 / +0.52%
             |             
            
                19.30
             |           
            
                19.60
             |               
            
                19.15
             |                           
            
                19.40
             | 
            
                19.36
             |                     
            
                14.34
             |                                 
            
                844,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2021
             | 
            
                0.00 / 0.00%
             |             
            
                19.30
             |           
            
                19.35
             |               
            
                19.10
             |                           
            
                19.30
             | 
            
                19.25
             |                     
            
                14.27
             |                                 
            
                325,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2021
             | 
            
                +0.15 / +0.78%
             |             
            
                19.00
             |           
            
                19.35
             |               
            
                19.00
             |                           
            
                19.30
             | 
            
                19.10
             |                     
            
                14.27
             |                                 
            
                390,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2021
             | 
            
                -0.10 / -0.52%
             |             
            
                19.25
             |           
            
                19.25
             |               
            
                19.10
             |                           
            
                19.15
             | 
            
                19.16
             |                     
            
                14.16
             |                                 
            
                319,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2021
             | 
            
                +0.25 / +1.32%
             |             
            
                19.00
             |           
            
                19.40
             |               
            
                19.00
             |                           
            
                19.25
             | 
            
                19.25
             |                     
            
                14.23
             |                                 
            
                519,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2021
             | 
            
                -0.20 / -1.04%
             |             
            
                19.10
             |           
            
                19.15
             |               
            
                18.70
             |                           
            
                19.00
             | 
            
                18.93
             |                     
            
                14.05
             |                                 
            
                463,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2021
             | 
            
                +0.05 / +0.26%
             |             
            
                19.15
             |           
            
                19.25
             |               
            
                18.95
             |                           
            
                19.20
             | 
            
                19.09
             |                     
            
                14.19
             |                                 
            
                294,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2021
             | 
            
                -0.15 / -0.78%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.15
             |                           
            
                19.15
             | 
            
                19.26
             |                     
            
                14.16
             |                                 
            
                280,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2021
             | 
            
                +0.25 / +1.31%
             |             
            
                19.10
             |           
            
                19.30
             |               
            
                18.95
             |                           
            
                19.30
             | 
            
                19.07
             |                     
            
                14.27
             |                                 
            
                499,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2021
             | 
            
                +0.15 / +0.79%
             |             
            
                19.10
             |           
            
                19.10
             |               
            
                18.90
             |                           
            
                19.05
             | 
            
                19.01
             |                     
            
                14.08
             |                                 
            
                265,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2021
             | 
            
                -0.20 / -1.05%
             |             
            
                19.10
             |           
            
                19.20
             |               
            
                18.90
             |                           
            
                18.90
             | 
            
                18.98
             |                     
            
                13.97
             |                                 
            
                211,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2021
             | 
            
                +0.40 / +2.14%
             |             
            
                18.70
             |           
            
                19.30
             |               
            
                18.70
             |                           
            
                19.10
             | 
            
                19.00
             |                     
            
                14.12
             |                                 
            
                438,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2021
             | 
            
                +0.20 / +1.08%
             |             
            
                18.55
             |           
            
                18.70
             |               
            
                18.50
             |                           
            
                18.70
             | 
            
                18.59
             |                     
            
                13.83
             |                                 
            
                404,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2021
             | 
            
                -0.10 / -0.54%
             |             
            
                18.50
             |           
            
                18.60
             |               
            
                18.40
             |                           
            
                18.50
             | 
            
                18.50
             |                     
            
                13.68
             |                                 
            
                301,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2021
             | 
            
                +0.10 / +0.54%
             |             
            
                18.50
             |           
            
                18.60
             |               
            
                18.40
             |                           
            
                18.60
             | 
            
                18.50
             |                     
            
                13.75
             |                                 
            
                450,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2021
             | 
            
                +0.15 / +0.82%
             |             
            
                18.30
             |           
            
                18.60
             |               
            
                18.25
             |                           
            
                18.50
             | 
            
                18.41
             |                     
            
                13.68
             |                                 
            
                353,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2021
             | 
            
                0.00 / 0.00%
             |             
            
                18.35
             |           
            
                18.40
             |               
            
                18.30
             |                           
            
                18.35
             | 
            
                18.34
             |                     
            
                13.57
             |                                 
            
                340,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2021
             | 
            
                -0.05 / -0.27%
             |             
            
                18.50
             |           
            
                18.50
             |               
            
                18.30
             |                           
            
                18.35
             | 
            
                18.34
             |                     
            
                13.57
             |                                 
            
                523,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2021
             | 
            
                -0.10 / -0.54%
             |             
            
                18.50
             |           
            
                18.60
             |               
            
                18.35
             |                           
            
                18.40
             | 
            
                18.49
             |                     
            
                13.60
             |                                 
            
                848,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2021
             | 
            
                +0.10 / +0.54%
             |             
            
                18.50
             |           
            
                18.55
             |               
            
                18.35
             |                           
            
                18.50
             | 
            
                18.49
             |                     
            
                13.68
             |                                 
            
                931,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2021
             | 
            
                -0.15 / -0.81%
             |             
            
                18.65
             |           
            
                18.80
             |               
            
                18.40
             |                           
            
                18.40
             | 
            
                18.56
             |                     
            
                13.60
             |                                 
            
                238,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2021
             | 
            
                +0.20 / +1.09%
             |             
            
                18.40
             |           
            
                18.60
             |               
            
                18.40
             |                           
            
                18.55
             | 
            
                18.49
             |                     
            
                13.71
             |                                 
            
                384,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2021
             | 
            
                -0.25 / -1.34%
             |             
            
                18.70
             |           
            
                18.70
             |               
            
                18.35
             |                           
            
                18.35
             | 
            
                18.49
             |                     
            
                13.57
             |                                 
            
                559,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2021
             | 
            
                -0.05 / -0.27%
             |             
            
                18.65
             |           
            
                18.75
             |               
            
                18.25
             |                           
            
                18.60
             | 
            
                18.48
             |                     
            
                13.75
             |                                 
            
                405,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2021
             | 
            
                -0.50 / -2.61%
             |             
            
                18.95
             |           
            
                19.00
             |               
            
                18.65
             |                           
            
                18.65
             | 
            
                18.80
             |                     
            
                13.79
             |                                 
            
                282,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2021
             | 
            
                -0.05 / -0.26%
             |             
            
                19.25
             |           
            
                19.45
             |               
            
                18.95
             |                           
            
                19.15
             | 
            
                19.14
             |                     
            
                14.16
             |                                 
            
                163,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |