| 
                 
                    Closing price on 1/25/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    38.25 | 
                 
                
                    | High | 
                    38.40 | 
                 
                
                    | Low | 
                    38.05 | 
                     
                
                    | Volume | 
                    40,800 | 
                                 
                
                    | Split-adjusted Price | 
                    33.64 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NNC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/25/2021
             | 
            
                +0.05 / +0.13%
             |             
            
                38.25
             |           
            
                38.40
             |               
            
                38.05
             |                           
            
                38.30
             | 
            
                38.20
             |                     
            
                33.64
             |                                 
            
                40,800
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2021
             | 
            
                0.00 / 0.00%
             |             
            
                38.30
             |           
            
                38.30
             |               
            
                38.10
             |                           
            
                38.25
             | 
            
                38.22
             |                     
            
                33.60
             |                                 
            
                48,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2021
             | 
            
                +0.55 / +1.46%
             |             
            
                37.70
             |           
            
                38.30
             |               
            
                37.70
             |                           
            
                38.25
             | 
            
                38.00
             |                     
            
                33.60
             |                                 
            
                51,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/20/2021
             | 
            
                -0.30 / -0.79%
             |             
            
                38.25
             |           
            
                38.25
             |               
            
                37.20
             |                           
            
                37.70
             | 
            
                37.72
             |                     
            
                33.12
             |                                 
            
                62,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/19/2021
             | 
            
                -0.40 / -1.04%
             |             
            
                38.55
             |           
            
                38.55
             |               
            
                37.60
             |                           
            
                38.00
             | 
            
                38.40
             |                     
            
                33.38
             |                                 
            
                70,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2021
             | 
            
                +0.20 / +0.52%
             |             
            
                38.20
             |           
            
                38.50
             |               
            
                38.20
             |                           
            
                38.40
             | 
            
                38.20
             |                     
            
                33.73
             |                                 
            
                150,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2021
             | 
            
                -0.55 / -1.42%
             |             
            
                38.70
             |           
            
                38.70
             |               
            
                38.00
             |                           
            
                38.20
             | 
            
                38.41
             |                     
            
                33.56
             |                                 
            
                67,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2021
             | 
            
                -0.05 / -0.13%
             |             
            
                38.80
             |           
            
                38.80
             |               
            
                38.50
             |                           
            
                38.75
             | 
            
                38.80
             |                     
            
                34.04
             |                                 
            
                51,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/13/2021
             | 
            
                -0.10 / -0.26%
             |             
            
                38.90
             |           
            
                38.90
             |               
            
                38.70
             |                           
            
                38.80
             | 
            
                38.80
             |                     
            
                34.08
             |                                 
            
                64,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/12/2021
             | 
            
                -0.10 / -0.26%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                38.70
             |                           
            
                38.90
             | 
            
                38.78
             |                     
            
                34.17
             |                                 
            
                49,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2021
             | 
            
                0.00 / 0.00%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                38.70
             |                           
            
                39.00
             | 
            
                38.89
             |                     
            
                34.26
             |                                 
            
                69,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/8/2021
             | 
            
                -0.10 / -0.26%
             |             
            
                39.30
             |           
            
                39.30
             |               
            
                38.80
             |                           
            
                39.00
             | 
            
                38.97
             |                     
            
                34.26
             |                                 
            
                65,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/7/2021
             | 
            
                -0.25 / -0.64%
             |             
            
                39.35
             |           
            
                39.35
             |               
            
                38.60
             |                           
            
                39.10
             | 
            
                38.99
             |                     
            
                34.35
             |                                 
            
                39,800
             |            
            
                 
             |                                       
         
    
        
            | 
                1/6/2021
             | 
            
                -0.05 / -0.13%
             |             
            
                39.45
             |           
            
                39.55
             |               
            
                39.10
             |                           
            
                39.35
             | 
            
                39.31
             |                     
            
                34.57
             |                                 
            
                83,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/5/2021
             | 
            
                -0.10 / -0.25%
             |             
            
                39.50
             |           
            
                39.55
             |               
            
                39.30
             |                           
            
                39.40
             | 
            
                39.50
             |                     
            
                34.61
             |                                 
            
                36,800
             |            
            
                 
             |                                       
         
    
        
            | 
                1/4/2021
             | 
            
                +0.30 / +0.77%
             |             
            
                39.20
             |           
            
                39.60
             |               
            
                39.10
             |                           
            
                39.50
             | 
            
                39.40
             |                     
            
                34.70
             |                                 
            
                126,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/31/2020
             | 
            
                +0.10 / +0.26%
             |             
            
                39.15
             |           
            
                39.35
             |               
            
                39.05
             |                           
            
                39.20
             | 
            
                39.22
             |                     
            
                34.43
             |                                 
            
                31,560
             |            
            
                 
             |                                       
         
    
        
            | 
                12/30/2020
             | 
            
                +0.60 / +1.56%
             |             
            
                38.50
             |           
            
                39.30
             |               
            
                38.50
             |                           
            
                39.10
             | 
            
                38.92
             |                     
            
                34.35
             |                                 
            
                108,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/29/2020
             | 
            
                +0.15 / +0.39%
             |             
            
                38.35
             |           
            
                38.55
             |               
            
                38.30
             |                           
            
                38.50
             | 
            
                38.42
             |                     
            
                33.82
             |                                 
            
                60,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/28/2020
             | 
            
                0.00 / 0.00%
             |             
            
                38.35
             |           
            
                38.40
             |               
            
                38.30
             |                           
            
                38.35
             | 
            
                38.35
             |                     
            
                33.69
             |                                 
            
                49,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2020
             | 
            
                +0.05 / +0.13%
             |             
            
                38.25
             |           
            
                38.40
             |               
            
                38.25
             |                           
            
                38.35
             | 
            
                38.32
             |                     
            
                33.69
             |                                 
            
                57,030
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2020
             | 
            
                0.00 / 0.00%
             |             
            
                38.45
             |           
            
                38.60
             |               
            
                37.50
             |                           
            
                38.30
             | 
            
                38.30
             |                     
            
                33.64
             |                                 
            
                53,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/23/2020
             | 
            
                -0.10 / -0.26%
             |             
            
                38.45
             |           
            
                38.45
             |               
            
                38.30
             |                           
            
                38.30
             | 
            
                38.40
             |                     
            
                33.64
             |                                 
            
                38,710
             |            
            
                 
             |                                       
         
    
        
            | 
                12/22/2020
             | 
            
                -0.20 / -0.52%
             |             
            
                38.60
             |           
            
                38.60
             |               
            
                38.30
             |                           
            
                38.40
             | 
            
                38.38
             |                     
            
                33.73
             |                                 
            
                43,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/21/2020
             | 
            
                -0.20 / -0.52%
             |             
            
                38.85
             |           
            
                38.85
             |               
            
                38.50
             |                           
            
                38.60
             | 
            
                38.71
             |                     
            
                33.91
             |                                 
            
                58,360
             |            
            
                 
             |                                       
         
    
        
            | 
                12/18/2020
             | 
            
                -0.05 / -0.13%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                38.80
             |                           
            
                38.80
             | 
            
                38.86
             |                     
            
                34.08
             |                                 
            
                41,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/17/2020
             | 
            
                -0.50 / -1.27%
             |             
            
                39.40
             |           
            
                39.40
             |               
            
                38.80
             |                           
            
                38.85
             | 
            
                39.04
             |                     
            
                34.13
             |                                 
            
                77,720
             |            
            
                 
             |                                       
         
    
        
            | 
                12/16/2020
             | 
            
                +0.05 / +0.13%
             |             
            
                39.20
             |           
            
                39.45
             |               
            
                39.20
             |                           
            
                39.35
             | 
            
                39.31
             |                     
            
                34.57
             |                                 
            
                59,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/15/2020
             | 
            
                -0.70 / -1.75%
             |             
            
                39.50
             |           
            
                39.75
             |               
            
                38.90
             |                           
            
                39.30
             | 
            
                39.36
             |                     
            
                34.52
             |                                 
            
                94,830
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2020
             | 
            
                +0.90 / +2.30%
             |             
            
                40.10
             |           
            
                40.40
             |               
            
                39.40
             |                           
            
                40.00
             | 
            
                39.81
             |                     
            
                35.14
             |                                 
            
                80,160
             |  
            
                 
             |                                                              
             
    
         
    
    
 |