| 
                 
                    Closing price on 10/24/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    36.80 | 
                 
                
                    | High | 
                    37.50 | 
                 
                
                    | Low | 
                    36.80 | 
                     
                
                    | Volume | 
                    3,100 | 
                                 
                
                    | Split-adjusted Price | 
                    32.81 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NCS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/24/2018
             | 
            
                0.00 / 0.00%
             |             
            
                36.80
             |           
            
                37.50
             |               
            
                36.80
             |                           
            
                37.50
             | 
            
                37.15
             |                     
            
                32.81
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/23/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                37.50
             |                           
            
                37.50
             | 
            
                37.50
             |                     
            
                32.81
             |                                 
            
                5,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/22/2018
             | 
            
                +0.80 / +2.18%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                37.50
             |                           
            
                37.50
             | 
            
                37.50
             |                     
            
                32.81
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/19/2018
             | 
            
                -2.50 / -6.46%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                36.20
             |                           
            
                36.20
             | 
            
                36.70
             |                     
            
                31.67
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/18/2018
             | 
            
                +0.20 / +0.52%
             |             
            
                38.70
             |           
            
                38.70
             |               
            
                38.70
             |                           
            
                38.70
             | 
            
                38.70
             |                     
            
                33.86
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/17/2018
             | 
            
                0.00 / 0.00%
             |             
            
                38.70
             |           
            
                38.70
             |               
            
                38.50
             |                           
            
                38.50
             | 
            
                38.69
             |                     
            
                33.68
             |                                 
            
                1,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/16/2018
             | 
            
                -1.00 / -2.53%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                38.50
             |                           
            
                38.50
             | 
            
                38.67
             |                     
            
                33.68
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/15/2018
             | 
            
                +1.20 / +3.13%
             |             
            
                39.50
             |           
            
                39.50
             |               
            
                39.50
             |                           
            
                39.50
             | 
            
                39.50
             |                     
            
                34.56
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/12/2018
             | 
            
                +0.10 / +0.26%
             |             
            
                38.10
             |           
            
                38.40
             |               
            
                38.10
             |                           
            
                38.40
             | 
            
                38.25
             |                     
            
                33.60
             |                                 
            
                5,600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/11/2018
             | 
            
                -0.20 / -0.52%
             |             
            
                38.40
             |           
            
                38.50
             |               
            
                38.30
             |                           
            
                38.30
             | 
            
                38.40
             |                     
            
                33.51
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/10/2018
             | 
            
                -0.20 / -0.52%
             |             
            
                38.50
             |           
            
                38.50
             |               
            
                38.50
             |                           
            
                38.50
             | 
            
                38.50
             |                     
            
                33.68
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/9/2018
             | 
            
                0.00 / 0.00%
             |             
            
                38.70
             |           
            
                38.70
             |               
            
                38.70
             |                           
            
                38.70
             | 
            
                38.70
             |                     
            
                33.86
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/8/2018
             | 
            
                0.00 / 0.00%
             |             
            
                38.70
             |           
            
                38.70
             |               
            
                38.70
             |                           
            
                38.70
             | 
            
                38.70
             |                     
            
                33.86
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/5/2018
             | 
            
                +0.20 / +0.52%
             |             
            
                38.70
             |           
            
                38.70
             |               
            
                38.70
             |                           
            
                38.70
             | 
            
                38.70
             |                     
            
                33.86
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/4/2018
             | 
            
                -0.50 / -1.28%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                38.50
             |                           
            
                38.50
             | 
            
                38.70
             |                     
            
                33.68
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/3/2018
             | 
            
                0.00 / 0.00%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                34.12
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/2/2018
             | 
            
                0.00 / 0.00%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                34.12
             |                                 
            
                700
             |            
            
                 
             |                                       
         
    
        
            | 
                10/1/2018
             | 
            
                0.00 / 0.00%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                34.12
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/28/2018
             | 
            
                +0.80 / +2.09%
             |             
            
                38.50
             |           
            
                39.00
             |               
            
                38.50
             |                           
            
                39.00
             | 
            
                38.96
             |                     
            
                34.12
             |                                 
            
                8,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/27/2018
             | 
            
                +0.10 / +0.26%
             |             
            
                38.20
             |           
            
                38.20
             |               
            
                38.20
             |                           
            
                38.20
             | 
            
                38.20
             |                     
            
                33.42
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/26/2018
             | 
            
                -0.90 / -2.31%
             |             
            
                38.20
             |           
            
                38.20
             |               
            
                38.10
             |                           
            
                38.10
             | 
            
                38.18
             |                     
            
                33.33
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/25/2018
             | 
            
                0.00 / 0.00%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                38.50
             |                           
            
                39.00
             | 
            
                38.94
             |                     
            
                34.12
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/24/2018
             | 
            
                0.00 / 0.00%
             |             
            
                39.40
             |           
            
                39.50
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.44
             |                     
            
                34.12
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/21/2018
             | 
            
                0.00 / 0.00%
             |             
            
                38.60
             |           
            
                39.00
             |               
            
                38.60
             |                           
            
                39.00
             | 
            
                38.99
             |                     
            
                34.12
             |                                 
            
                3,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/20/2018
             | 
            
                +0.20 / +0.52%
             |             
            
                39.50
             |           
            
                39.50
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.06
             |                     
            
                34.12
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/19/2018
             | 
            
                0.00 / 0.00%
             |             
            
                35.00
             |           
            
                39.00
             |               
            
                35.00
             |                           
            
                38.80
             | 
            
                38.77
             |                     
            
                33.95
             |                                 
            
                2,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/18/2018
             | 
            
                +0.20 / +0.52%
             |             
            
                38.50
             |           
            
                38.80
             |               
            
                38.00
             |                           
            
                38.80
             | 
            
                38.62
             |                     
            
                33.95
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/17/2018
             | 
            
                0.00 / 0.00%
             |             
            
                38.60
             |           
            
                38.60
             |               
            
                38.60
             |                           
            
                38.60
             | 
            
                38.60
             |                     
            
                33.77
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/14/2018
             | 
            
                0.00 / 0.00%
             |             
            
                38.60
             |           
            
                38.60
             |               
            
                38.50
             |                           
            
                38.60
             | 
            
                38.59
             |                     
            
                33.77
             |                                 
            
                5,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2018
             | 
            
                0.00 / 0.00%
             |             
            
                38.60
             |           
            
                38.60
             |               
            
                38.60
             |                           
            
                38.60
             | 
            
                38.60
             |                     
            
                33.77
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |