| 
                 
                    Closing price on 7/10/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    54.40 | 
                 
                
                    | High | 
                    54.40 | 
                 
                
                    | Low | 
                    53.50 | 
                     
                
                    | Volume | 
                    20,140 | 
                                 
                
                    | Split-adjusted Price | 
                    38.78 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NNC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/10/2019
             | 
            
                -0.30 / -0.55%
             |             
            
                54.40
             |           
            
                54.40
             |               
            
                53.50
             |                           
            
                54.20
             | 
            
                53.67
             |                     
            
                38.78
             |                                 
            
                20,140
             |            
            
                 
             |                                       
         
    
        
            | 
                7/9/2019
             | 
            
                -0.20 / -0.37%
             |             
            
                54.70
             |           
            
                54.70
             |               
            
                53.60
             |                           
            
                54.50
             | 
            
                53.89
             |                     
            
                38.99
             |                                 
            
                15,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/8/2019
             | 
            
                +0.50 / +0.92%
             |             
            
                54.10
             |           
            
                54.80
             |               
            
                54.00
             |                           
            
                54.70
             | 
            
                54.19
             |                     
            
                39.14
             |                                 
            
                5,610
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2019
             | 
            
                -0.80 / -1.45%
             |             
            
                54.80
             |           
            
                54.80
             |               
            
                54.10
             |                           
            
                54.20
             | 
            
                54.32
             |                     
            
                38.78
             |                                 
            
                8,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2019
             | 
            
                +0.20 / +0.36%
             |             
            
                55.00
             |           
            
                55.00
             |               
            
                54.20
             |                           
            
                55.00
             | 
            
                54.87
             |                     
            
                39.35
             |                                 
            
                7,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2019
             | 
            
                +0.60 / +1.11%
             |             
            
                53.30
             |           
            
                54.90
             |               
            
                53.30
             |                           
            
                54.80
             | 
            
                54.18
             |                     
            
                39.21
             |                                 
            
                8,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2019
             | 
            
                -0.80 / -1.45%
             |             
            
                55.00
             |           
            
                56.00
             |               
            
                54.20
             |                           
            
                54.20
             | 
            
                54.81
             |                     
            
                38.78
             |                                 
            
                3,430
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2019
             | 
            
                +1.70 / +3.19%
             |             
            
                53.30
             |           
            
                55.50
             |               
            
                53.30
             |                           
            
                55.00
             | 
            
                54.84
             |                     
            
                39.35
             |                                 
            
                41,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2019
             | 
            
                -0.20 / -0.37%
             |             
            
                53.10
             |           
            
                54.70
             |               
            
                53.10
             |                           
            
                53.30
             | 
            
                54.07
             |                     
            
                38.13
             |                                 
            
                21,640
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2019
             | 
            
                +0.40 / +0.75%
             |             
            
                53.00
             |           
            
                53.50
             |               
            
                53.00
             |                           
            
                53.50
             | 
            
                53.13
             |                     
            
                38.28
             |                                 
            
                33,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2019
             | 
            
                +0.70 / +1.34%
             |             
            
                52.40
             |           
            
                53.30
             |               
            
                52.40
             |                           
            
                53.10
             | 
            
                53.01
             |                     
            
                37.99
             |                                 
            
                6,320
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2019
             | 
            
                -0.60 / -1.13%
             |             
            
                53.00
             |           
            
                53.40
             |               
            
                52.40
             |                           
            
                52.40
             | 
            
                53.04
             |                     
            
                37.49
             |                                 
            
                9,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2019
             | 
            
                +0.90 / +1.73%
             |             
            
                52.20
             |           
            
                53.00
             |               
            
                52.20
             |                           
            
                53.00
             | 
            
                52.60
             |                     
            
                37.92
             |                                 
            
                280
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2019
             | 
            
                -0.20 / -0.38%
             |             
            
                52.40
             |           
            
                53.00
             |               
            
                52.10
             |                           
            
                52.10
             | 
            
                52.51
             |                     
            
                37.28
             |                                 
            
                9,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2019
             | 
            
                +0.20 / +0.38%
             |             
            
                52.00
             |           
            
                52.30
             |               
            
                52.00
             |                           
            
                52.30
             | 
            
                52.09
             |                     
            
                37.42
             |                                 
            
                6,450
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2019
             | 
            
                -0.10 / -0.19%
             |             
            
                52.00
             |           
            
                52.20
             |               
            
                52.00
             |                           
            
                52.10
             | 
            
                52.14
             |                     
            
                37.28
             |                                 
            
                12,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2019
             | 
            
                -0.30 / -0.57%
             |             
            
                52.40
             |           
            
                52.50
             |               
            
                51.70
             |                           
            
                52.20
             | 
            
                52.41
             |                     
            
                37.35
             |                                 
            
                4,560
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2019
             | 
            
                0.00 / 0.00%
             |             
            
                52.50
             |           
            
                52.60
             |               
            
                52.10
             |                           
            
                52.50
             | 
            
                52.33
             |                     
            
                37.56
             |                                 
            
                4,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2019
             | 
            
                -0.40 / -0.76%
             |             
            
                52.00
             |           
            
                52.50
             |               
            
                52.00
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                37.56
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2019
             | 
            
                +0.80 / +1.54%
             |             
            
                52.00
             |           
            
                52.90
             |               
            
                51.80
             |                           
            
                52.90
             | 
            
                52.04
             |                     
            
                37.85
             |                                 
            
                15,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/12/2019
             | 
            
                0.00 / 0.00%
             |             
            
                52.10
             |           
            
                52.10
             |               
            
                52.00
             |                           
            
                52.10
             | 
            
                52.03
             |                     
            
                37.28
             |                                 
            
                15,780
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2019
             | 
            
                +0.10 / +0.19%
             |             
            
                52.10
             |           
            
                52.50
             |               
            
                52.10
             |                           
            
                52.10
             | 
            
                52.11
             |                     
            
                37.28
             |                                 
            
                11,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2019
             | 
            
                -0.50 / -0.95%
             |             
            
                52.00
             |           
            
                52.40
             |               
            
                52.00
             |                           
            
                52.00
             | 
            
                52.06
             |                     
            
                37.20
             |                                 
            
                13,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2019
             | 
            
                +0.30 / +0.57%
             |             
            
                52.80
             |           
            
                52.80
             |               
            
                51.50
             |                           
            
                52.50
             | 
            
                52.33
             |                     
            
                37.56
             |                                 
            
                860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2019
             | 
            
                -0.10 / -0.19%
             |             
            
                52.40
             |           
            
                52.50
             |               
            
                51.80
             |                           
            
                52.20
             | 
            
                52.12
             |                     
            
                37.35
             |                                 
            
                31,160
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2019
             | 
            
                +0.40 / +0.77%
             |             
            
                52.30
             |           
            
                52.30
             |               
            
                51.90
             |                           
            
                52.30
             | 
            
                51.94
             |                     
            
                37.42
             |                                 
            
                25,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2019
             | 
            
                -0.30 / -0.57%
             |             
            
                52.00
             |           
            
                52.10
             |               
            
                51.90
             |                           
            
                51.90
             | 
            
                51.97
             |                     
            
                37.13
             |                                 
            
                11,910
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2019
             | 
            
                +0.30 / +0.58%
             |             
            
                51.90
             |           
            
                52.40
             |               
            
                51.90
             |                           
            
                52.20
             | 
            
                52.21
             |                     
            
                37.35
             |                                 
            
                20,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2019
             | 
            
                +0.10 / +0.19%
             |             
            
                52.20
             |           
            
                52.40
             |               
            
                51.80
             |                           
            
                51.90
             | 
            
                52.23
             |                     
            
                37.13
             |                                 
            
                38,640
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2019
             | 
            
                -0.20 / -0.38%
             |             
            
                51.30
             |           
            
                52.40
             |               
            
                51.30
             |                           
            
                51.80
             | 
            
                52.05
             |                     
            
                37.06
             |                                 
            
                19,540
             |  
            
                 
             |                                                              
             
    
         
    
    
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