| 
                 
                    Closing price on 12/5/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    22.65 | 
                 
                
                    | High | 
                    22.75 | 
                 
                
                    | Low | 
                    22.45 | 
                     
                
                    | Volume | 
                    978,210 | 
                                 
                
                    | Split-adjusted Price | 
                    14.21 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NT2 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/5/2019
             | 
            
                0.00 / 0.00%
             |             
            
                22.65
             |           
            
                22.75
             |               
            
                22.45
             |                           
            
                22.55
             | 
            
                22.54
             |                     
            
                14.21
             |                                 
            
                978,210
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2019
             | 
            
                0.00 / 0.00%
             |             
            
                22.55
             |           
            
                22.85
             |               
            
                22.40
             |                           
            
                22.55
             | 
            
                22.57
             |                     
            
                14.21
             |                                 
            
                1,360,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/3/2019
             | 
            
                +0.05 / +0.22%
             |             
            
                22.40
             |           
            
                22.80
             |               
            
                22.20
             |                           
            
                22.55
             | 
            
                22.46
             |                     
            
                14.21
             |                                 
            
                1,399,280
             |            
            
                 
             |                                       
         
    
        
            | 
                12/2/2019
             | 
            
                -0.10 / -0.44%
             |             
            
                22.60
             |           
            
                22.60
             |               
            
                22.35
             |                           
            
                22.50
             | 
            
                22.49
             |                     
            
                14.18
             |                                 
            
                712,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2019
             | 
            
                -0.15 / -0.66%
             |             
            
                22.75
             |           
            
                22.75
             |               
            
                22.55
             |                           
            
                22.60
             | 
            
                22.57
             |                     
            
                14.24
             |                                 
            
                418,070
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2019
             | 
            
                +0.10 / +0.44%
             |             
            
                22.65
             |           
            
                22.75
             |               
            
                22.45
             |                           
            
                22.75
             | 
            
                22.52
             |                     
            
                14.33
             |                                 
            
                723,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2019
             | 
            
                -0.15 / -0.66%
             |             
            
                22.90
             |           
            
                22.90
             |               
            
                22.65
             |                           
            
                22.65
             | 
            
                22.72
             |                     
            
                14.27
             |                                 
            
                182,060
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2019
             | 
            
                0.00 / 0.00%
             |             
            
                22.85
             |           
            
                23.25
             |               
            
                22.80
             |                           
            
                22.80
             | 
            
                22.85
             |                     
            
                14.37
             |                                 
            
                1,966,869
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2019
             | 
            
                +0.05 / +0.22%
             |             
            
                22.90
             |           
            
                22.90
             |               
            
                22.70
             |                           
            
                22.80
             | 
            
                22.78
             |                     
            
                14.37
             |                                 
            
                274,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2019
             | 
            
                +0.05 / +0.22%
             |             
            
                22.90
             |           
            
                22.90
             |               
            
                22.65
             |                           
            
                22.75
             | 
            
                22.72
             |                     
            
                14.33
             |                                 
            
                252,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2019
             | 
            
                -0.30 / -1.30%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                22.65
             |                           
            
                22.70
             | 
            
                22.72
             |                     
            
                14.30
             |                                 
            
                1,057,190
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2019
             | 
            
                0.00 / 0.00%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                22.85
             |                           
            
                23.00
             | 
            
                22.94
             |                     
            
                14.49
             |                                 
            
                158,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2019
             | 
            
                -0.20 / -0.86%
             |             
            
                23.20
             |           
            
                23.20
             |               
            
                22.95
             |                           
            
                23.00
             | 
            
                22.99
             |                     
            
                14.49
             |                                 
            
                160,660
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2019
             | 
            
                -0.05 / -0.22%
             |             
            
                23.30
             |           
            
                23.35
             |               
            
                22.90
             |                           
            
                23.20
             | 
            
                23.11
             |                     
            
                14.62
             |                                 
            
                414,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2019
             | 
            
                -0.10 / -0.43%
             |             
            
                23.40
             |           
            
                23.40
             |               
            
                23.25
             |                           
            
                23.25
             | 
            
                23.29
             |                     
            
                14.65
             |                                 
            
                112,370
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2019
             | 
            
                +0.05 / +0.21%
             |             
            
                23.40
             |           
            
                23.40
             |               
            
                23.25
             |                           
            
                23.35
             | 
            
                23.30
             |                     
            
                14.71
             |                                 
            
                111,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/13/2019
             | 
            
                +0.05 / +0.22%
             |             
            
                23.25
             |           
            
                23.85
             |               
            
                23.25
             |                           
            
                23.30
             | 
            
                23.46
             |                     
            
                14.68
             |                                 
            
                388,630
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2019
             | 
            
                +0.25 / +1.09%
             |             
            
                23.00
             |           
            
                23.30
             |               
            
                23.00
             |                           
            
                23.25
             | 
            
                23.15
             |                     
            
                14.65
             |                                 
            
                151,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2019
             | 
            
                0.00 / 0.00%
             |             
            
                23.00
             |           
            
                23.15
             |               
            
                22.95
             |                           
            
                23.00
             | 
            
                23.03
             |                     
            
                14.49
             |                                 
            
                190,960
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2019
             | 
            
                0.00 / 0.00%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                22.90
             |                           
            
                23.00
             | 
            
                22.95
             |                     
            
                14.49
             |                                 
            
                129,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2019
             | 
            
                +0.05 / +0.22%
             |             
            
                22.95
             |           
            
                23.00
             |               
            
                22.90
             |                           
            
                23.00
             | 
            
                22.96
             |                     
            
                14.49
             |                                 
            
                110,210
             |            
            
                 
             |                                       
         
    
        
            | 
                11/6/2019
             | 
            
                -0.20 / -0.86%
             |             
            
                23.00
             |           
            
                23.15
             |               
            
                22.90
             |                           
            
                22.95
             | 
            
                23.03
             |                     
            
                14.46
             |                                 
            
                196,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2019
             | 
            
                +0.15 / +0.65%
             |             
            
                22.95
             |           
            
                23.15
             |               
            
                22.80
             |                           
            
                23.15
             | 
            
                22.89
             |                     
            
                14.59
             |                                 
            
                294,940
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2019
             | 
            
                -0.10 / -0.43%
             |             
            
                23.05
             |           
            
                23.10
             |               
            
                22.95
             |                           
            
                23.00
             | 
            
                23.02
             |                     
            
                14.49
             |                                 
            
                422,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2019
             | 
            
                +0.10 / +0.43%
             |             
            
                23.05
             |           
            
                23.10
             |               
            
                22.95
             |                           
            
                23.10
             | 
            
                23.01
             |                     
            
                14.55
             |                                 
            
                169,970
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2019
             | 
            
                0.00 / 0.00%
             |             
            
                22.95
             |           
            
                23.00
             |               
            
                22.90
             |                           
            
                23.00
             | 
            
                22.98
             |                     
            
                14.49
             |                                 
            
                113,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/30/2019
             | 
            
                -0.15 / -0.65%
             |             
            
                23.15
             |           
            
                23.20
             |               
            
                22.85
             |                           
            
                23.00
             | 
            
                22.99
             |                     
            
                14.49
             |                                 
            
                316,380
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2019
             | 
            
                0.00 / 0.00%
             |             
            
                23.15
             |           
            
                23.25
             |               
            
                23.00
             |                           
            
                23.15
             | 
            
                23.15
             |                     
            
                14.59
             |                                 
            
                302,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/28/2019
             | 
            
                0.00 / 0.00%
             |             
            
                23.15
             |           
            
                23.15
             |               
            
                22.90
             |                           
            
                23.15
             | 
            
                23.00
             |                     
            
                14.59
             |                                 
            
                171,450
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2019
             | 
            
                -0.15 / -0.64%
             |             
            
                23.30
             |           
            
                23.30
             |               
            
                23.15
             |                           
            
                23.15
             | 
            
                23.22
             |                     
            
                14.59
             |                                 
            
                107,610
             |  
            
                 
             |                                                              
             
    
         
    
    
 |