| 
                 
                    Closing price on 7/23/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    52.00 | 
                 
                
                    | High | 
                    52.00 | 
                 
                
                    | Low | 
                    51.20 | 
                     
                
                    | Volume | 
                    12,330 | 
                                 
                
                    | Split-adjusted Price | 
                    29.05 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NNC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/23/2018
             | 
            
                -0.10 / -0.19%
             |             
            
                52.00
             |           
            
                52.00
             |               
            
                51.20
             |                           
            
                51.80
             | 
            
                51.66
             |                     
            
                29.05
             |                                 
            
                12,330
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2018
             | 
            
                -0.30 / -0.57%
             |             
            
                52.00
             |           
            
                52.00
             |               
            
                51.70
             |                           
            
                51.90
             | 
            
                51.83
             |                     
            
                29.10
             |                                 
            
                13,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2018
             | 
            
                -0.10 / -0.19%
             |             
            
                52.30
             |           
            
                52.30
             |               
            
                51.90
             |                           
            
                52.20
             | 
            
                51.94
             |                     
            
                29.27
             |                                 
            
                2,830
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2018
             | 
            
                +0.30 / +0.58%
             |             
            
                51.90
             |           
            
                52.30
             |               
            
                51.30
             |                           
            
                52.30
             | 
            
                52.00
             |                     
            
                29.33
             |                                 
            
                5,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2018
             | 
            
                +0.40 / +0.78%
             |             
            
                51.00
             |           
            
                52.00
             |               
            
                51.00
             |                           
            
                52.00
             | 
            
                51.91
             |                     
            
                29.16
             |                                 
            
                6,820
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2018
             | 
            
                +0.20 / +0.39%
             |             
            
                51.20
             |           
            
                51.70
             |               
            
                50.80
             |                           
            
                51.60
             | 
            
                51.25
             |                     
            
                28.94
             |                                 
            
                12,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2018
             | 
            
                +0.20 / +0.39%
             |             
            
                51.30
             |           
            
                51.40
             |               
            
                51.20
             |                           
            
                51.40
             | 
            
                51.25
             |                     
            
                28.82
             |                                 
            
                7,570
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2018
             | 
            
                -0.20 / -0.39%
             |             
            
                51.20
             |           
            
                52.50
             |               
            
                51.00
             |                           
            
                51.20
             | 
            
                51.25
             |                     
            
                28.71
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2018
             | 
            
                -0.20 / -0.39%
             |             
            
                51.60
             |           
            
                52.00
             |               
            
                50.90
             |                           
            
                51.40
             | 
            
                51.37
             |                     
            
                28.82
             |                                 
            
                11,720
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2018
             | 
            
                -0.40 / -0.77%
             |             
            
                51.20
             |           
            
                52.70
             |               
            
                51.20
             |                           
            
                51.60
             | 
            
                51.56
             |                     
            
                28.94
             |                                 
            
                2,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2018
             | 
            
                -0.90 / -1.70%
             |             
            
                52.00
             |           
            
                52.10
             |               
            
                51.10
             |                           
            
                52.00
             | 
            
                51.72
             |                     
            
                29.16
             |                                 
            
                2,610
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2018
             | 
            
                +3.40 / +6.87%
             |             
            
                49.90
             |           
            
                52.90
             |               
            
                49.60
             |                           
            
                52.90
             | 
            
                51.11
             |                     
            
                29.67
             |                                 
            
                8,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2018
             | 
            
                -1.40 / -2.75%
             |             
            
                50.90
             |           
            
                51.20
             |               
            
                49.50
             |                           
            
                49.50
             | 
            
                50.28
             |                     
            
                27.76
             |                                 
            
                10,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2018
             | 
            
                -0.10 / -0.20%
             |             
            
                50.40
             |           
            
                50.90
             |               
            
                50.40
             |                           
            
                50.90
             | 
            
                50.68
             |                     
            
                28.54
             |                                 
            
                5,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2018
             | 
            
                +0.60 / +1.19%
             |             
            
                51.30
             |           
            
                51.30
             |               
            
                50.30
             |                           
            
                51.00
             | 
            
                51.12
             |                     
            
                28.60
             |                                 
            
                13,420
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2018
             | 
            
                -1.10 / -2.14%
             |             
            
                51.40
             |           
            
                51.90
             |               
            
                50.40
             |                           
            
                50.40
             | 
            
                50.92
             |                     
            
                28.26
             |                                 
            
                14,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2018
             | 
            
                0.00 / 0.00%
             |             
            
                51.30
             |           
            
                51.50
             |               
            
                51.00
             |                           
            
                51.50
             | 
            
                51.24
             |                     
            
                28.88
             |                                 
            
                6,050
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2018
             | 
            
                -0.40 / -0.77%
             |             
            
                51.60
             |           
            
                51.60
             |               
            
                51.50
             |                           
            
                51.50
             | 
            
                51.55
             |                     
            
                28.88
             |                                 
            
                820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2018
             | 
            
                +0.20 / +0.39%
             |             
            
                51.70
             |           
            
                52.00
             |               
            
                51.60
             |                           
            
                51.90
             | 
            
                51.93
             |                     
            
                29.10
             |                                 
            
                1,810
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2018
             | 
            
                -0.10 / -0.19%
             |             
            
                51.80
             |           
            
                51.80
             |               
            
                51.70
             |                           
            
                51.70
             | 
            
                51.75
             |                     
            
                28.99
             |                                 
            
                3,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2018
             | 
            
                0.00 / 0.00%
             |             
            
                51.80
             |           
            
                51.80
             |               
            
                51.50
             |                           
            
                51.80
             | 
            
                51.67
             |                     
            
                29.05
             |                                 
            
                4,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2018
             | 
            
                -0.10 / -0.19%
             |             
            
                51.50
             |           
            
                51.80
             |               
            
                51.40
             |                           
            
                51.80
             | 
            
                51.64
             |                     
            
                29.05
             |                                 
            
                2,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2018
             | 
            
                +0.10 / +0.19%
             |             
            
                53.00
             |           
            
                53.00
             |               
            
                50.80
             |                           
            
                51.90
             | 
            
                51.17
             |                     
            
                29.10
             |                                 
            
                7,250
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2018
             | 
            
                +1.00 / +1.97%
             |             
            
                51.90
             |           
            
                51.90
             |               
            
                51.50
             |                           
            
                51.80
             | 
            
                51.85
             |                     
            
                29.05
             |                                 
            
                15,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2018
             | 
            
                -1.30 / -2.50%
             |             
            
                52.00
             |           
            
                52.00
             |               
            
                50.80
             |                           
            
                50.80
             | 
            
                50.93
             |                     
            
                28.49
             |                                 
            
                23,210
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2018
             | 
            
                -0.90 / -1.70%
             |             
            
                53.00
             |           
            
                53.30
             |               
            
                52.10
             |                           
            
                52.10
             | 
            
                52.38
             |                     
            
                29.22
             |                                 
            
                7,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2018
             | 
            
                +0.10 / +0.19%
             |             
            
                52.10
             |           
            
                53.00
             |               
            
                52.00
             |                           
            
                53.00
             | 
            
                52.44
             |                     
            
                29.72
             |                                 
            
                11,670
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2018
             | 
            
                +0.90 / +1.73%
             |             
            
                52.90
             |           
            
                52.90
             |               
            
                52.00
             |                           
            
                52.90
             | 
            
                52.63
             |                     
            
                29.67
             |                                 
            
                2,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2018
             | 
            
                +0.30 / +0.58%
             |             
            
                52.00
             |           
            
                52.20
             |               
            
                51.70
             |                           
            
                52.00
             | 
            
                51.97
             |                     
            
                29.16
             |                                 
            
                16,510
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2018
             | 
            
                -0.10 / -0.19%
             |             
            
                51.80
             |           
            
                51.80
             |               
            
                51.40
             |                           
            
                51.70
             | 
            
                51.54
             |                     
            
                28.99
             |                                 
            
                15,560
             |  
            
                 
             |                                                              
             
    
         
    
    
 |