| 
                 
                    Closing price on 9/9/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    26.55 | 
                 
                
                    | High | 
                    27.00 | 
                 
                
                    | Low | 
                    26.15 | 
                     
                
                    | Volume | 
                    128,000 | 
                                 
                
                    | Split-adjusted Price | 
                    24.88 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NNC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/9/2021
             | 
            
                -0.20 / -0.74%
             |             
            
                26.55
             |           
            
                27.00
             |               
            
                26.15
             |                           
            
                26.80
             | 
            
                26.46
             |                     
            
                24.88
             |                                 
            
                128,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2021
             | 
            
                +0.40 / +1.50%
             |             
            
                26.80
             |           
            
                27.10
             |               
            
                26.60
             |                           
            
                27.00
             | 
            
                26.82
             |                     
            
                25.06
             |                                 
            
                109,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2021
             | 
            
                +0.25 / +0.95%
             |             
            
                26.30
             |           
            
                27.35
             |               
            
                26.10
             |                           
            
                26.60
             | 
            
                26.78
             |                     
            
                24.69
             |                                 
            
                238,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2021
             | 
            
                +1.70 / +6.90%
             |             
            
                24.80
             |           
            
                26.35
             |               
            
                24.80
             |                           
            
                26.35
             | 
            
                25.81
             |                     
            
                24.46
             |                                 
            
                370,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/1/2021
             | 
            
                +0.30 / +1.23%
             |             
            
                24.35
             |           
            
                24.65
             |               
            
                24.05
             |                           
            
                24.65
             | 
            
                24.45
             |                     
            
                22.88
             |                                 
            
                60,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2021
             | 
            
                -0.15 / -0.61%
             |             
            
                24.45
             |           
            
                24.50
             |               
            
                24.30
             |                           
            
                24.35
             | 
            
                24.39
             |                     
            
                22.60
             |                                 
            
                35,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2021
             | 
            
                +0.65 / +2.73%
             |             
            
                24.00
             |           
            
                24.50
             |               
            
                23.90
             |                           
            
                24.50
             | 
            
                24.27
             |                     
            
                22.74
             |                                 
            
                65,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2021
             | 
            
                -0.05 / -0.21%
             |             
            
                23.70
             |           
            
                23.95
             |               
            
                23.70
             |                           
            
                23.85
             | 
            
                23.82
             |                     
            
                22.14
             |                                 
            
                13,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2021
             | 
            
                -0.10 / -0.42%
             |             
            
                23.60
             |           
            
                23.95
             |               
            
                23.60
             |                           
            
                23.90
             | 
            
                23.76
             |                     
            
                22.18
             |                                 
            
                63,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2021
             | 
            
                0.00 / 0.00%
             |             
            
                23.90
             |           
            
                24.00
             |               
            
                23.80
             |                           
            
                24.00
             | 
            
                23.89
             |                     
            
                22.28
             |                                 
            
                14,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2021
             | 
            
                -0.10 / -0.41%
             |             
            
                24.40
             |           
            
                24.40
             |               
            
                23.80
             |                           
            
                24.00
             | 
            
                24.02
             |                     
            
                22.28
             |                                 
            
                21,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2021
             | 
            
                -0.50 / -2.03%
             |             
            
                24.65
             |           
            
                24.65
             |               
            
                23.90
             |                           
            
                24.10
             | 
            
                24.15
             |                     
            
                22.37
             |                                 
            
                35,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2021
             | 
            
                -0.75 / -2.96%
             |             
            
                25.00
             |           
            
                25.40
             |               
            
                24.30
             |                           
            
                24.60
             | 
            
                24.88
             |                     
            
                22.83
             |                                 
            
                115,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2021
             | 
            
                -0.15 / -0.59%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                25.00
             |                           
            
                25.35
             | 
            
                25.25
             |                     
            
                23.53
             |                                 
            
                50,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2021
             | 
            
                -0.25 / -0.97%
             |             
            
                25.20
             |           
            
                25.60
             |               
            
                25.20
             |                           
            
                25.50
             | 
            
                25.39
             |                     
            
                23.67
             |                                 
            
                75,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2021
             | 
            
                +0.60 / +2.39%
             |             
            
                25.15
             |           
            
                25.75
             |               
            
                25.00
             |                           
            
                25.75
             | 
            
                25.37
             |                     
            
                23.90
             |                                 
            
                139,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2021
             | 
            
                +0.55 / +2.24%
             |             
            
                24.80
             |           
            
                25.15
             |               
            
                24.70
             |                           
            
                25.15
             | 
            
                24.96
             |                     
            
                23.34
             |                                 
            
                66,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2021
             | 
            
                -0.35 / -1.40%
             |             
            
                24.80
             |           
            
                24.95
             |               
            
                24.60
             |                           
            
                24.60
             | 
            
                24.77
             |                     
            
                22.83
             |                                 
            
                23,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2021
             | 
            
                +0.25 / +1.01%
             |             
            
                24.55
             |           
            
                25.20
             |               
            
                24.55
             |                           
            
                24.95
             | 
            
                24.88
             |                     
            
                23.16
             |                                 
            
                80,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2021
             | 
            
                -0.10 / -0.40%
             |             
            
                24.90
             |           
            
                24.90
             |               
            
                24.35
             |                           
            
                24.70
             | 
            
                24.66
             |                     
            
                22.93
             |                                 
            
                47,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2021
             | 
            
                0.00 / 0.00%
             |             
            
                25.40
             |           
            
                25.40
             |               
            
                24.70
             |                           
            
                24.80
             | 
            
                24.89
             |                     
            
                23.02
             |                                 
            
                41,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2021
             | 
            
                +0.35 / +1.43%
             |             
            
                24.50
             |           
            
                25.00
             |               
            
                24.45
             |                           
            
                24.80
             | 
            
                24.66
             |                     
            
                23.02
             |                                 
            
                18,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2021
             | 
            
                +0.60 / +2.52%
             |             
            
                23.80
             |           
            
                25.50
             |               
            
                23.75
             |                           
            
                24.45
             | 
            
                24.49
             |                     
            
                22.69
             |                                 
            
                30,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2021
             | 
            
                +0.15 / +0.63%
             |             
            
                23.70
             |           
            
                23.95
             |               
            
                23.70
             |                           
            
                23.85
             | 
            
                23.70
             |                     
            
                22.14
             |                                 
            
                14,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2021
             | 
            
                +0.10 / +0.42%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                23.60
             |                           
            
                23.70
             | 
            
                23.80
             |                     
            
                22.00
             |                                 
            
                10,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2021
             | 
            
                0.00 / 0.00%
             |             
            
                23.65
             |           
            
                23.65
             |               
            
                23.55
             |                           
            
                23.60
             | 
            
                23.61
             |                     
            
                21.91
             |                                 
            
                33,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2021
             | 
            
                0.00 / 0.00%
             |             
            
                23.55
             |           
            
                23.65
             |               
            
                23.50
             |                           
            
                23.60
             | 
            
                23.56
             |                     
            
                21.91
             |                                 
            
                32,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2021
             | 
            
                +0.10 / +0.43%
             |             
            
                23.50
             |           
            
                23.65
             |               
            
                23.50
             |                           
            
                23.60
             | 
            
                23.54
             |                     
            
                21.91
             |                                 
            
                13,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2021
             | 
            
                0.00 / 0.00%
             |             
            
                23.60
             |           
            
                23.60
             |               
            
                23.50
             |                           
            
                23.50
             | 
            
                23.55
             |                     
            
                21.81
             |                                 
            
                12,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2021
             | 
            
                -0.20 / -0.84%
             |             
            
                23.70
             |           
            
                23.70
             |               
            
                23.50
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                21.81
             |                                 
            
                2,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |