| 
                 
                    Closing price on 7/19/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    31.40 | 
                 
                
                    | High | 
                    31.40 | 
                 
                
                    | Low | 
                    31.10 | 
                     
                
                    | Volume | 
                    7,700 | 
                                 
                
                    | Split-adjusted Price | 
                    28.98 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NCS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/19/2019
             | 
            
                -0.30 / -0.96%
             |             
            
                31.40
             |           
            
                31.40
             |               
            
                31.10
             |                           
            
                31.10
             | 
            
                31.26
             |                     
            
                28.98
             |                                 
            
                7,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2019
             | 
            
                0.00 / 0.00%
             |             
            
                31.40
             |           
            
                31.50
             |               
            
                31.40
             |                           
            
                31.40
             | 
            
                31.42
             |                     
            
                29.26
             |                                 
            
                3,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2019
             | 
            
                +0.40 / +1.29%
             |             
            
                31.40
             |           
            
                31.40
             |               
            
                31.40
             |                           
            
                31.40
             | 
            
                31.40
             |                     
            
                29.26
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2019
             | 
            
                -1.00 / -3.13%
             |             
            
                31.60
             |           
            
                31.70
             |               
            
                31.00
             |                           
            
                31.00
             | 
            
                31.38
             |                     
            
                28.89
             |                                 
            
                9,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2019
             | 
            
                0.00 / 0.00%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                32.00
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                29.82
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2019
             | 
            
                0.00 / 0.00%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                32.00
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                29.82
             |                                 
            
                4,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2019
             | 
            
                0.00 / 0.00%
             |             
            
                33.00
             |           
            
                33.00
             |               
            
                32.00
             |                           
            
                32.00
             | 
            
                32.06
             |                     
            
                29.82
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2019
             | 
            
                +0.30 / +0.95%
             |             
            
                31.70
             |           
            
                33.00
             |               
            
                31.70
             |                           
            
                32.00
             | 
            
                32.01
             |                     
            
                29.82
             |                                 
            
                5,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2019
             | 
            
                0.00 / 0.00%
             |             
            
                31.70
             |           
            
                31.70
             |               
            
                31.70
             |                           
            
                31.70
             | 
            
                31.70
             |                     
            
                29.54
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2019
             | 
            
                0.00 / 0.00%
             |             
            
                31.70
             |           
            
                31.70
             |               
            
                31.70
             |                           
            
                31.70
             | 
            
                31.70
             |                     
            
                29.54
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2019
             | 
            
                0.00 / 0.00%
             |             
            
                31.70
             |           
            
                31.70
             |               
            
                31.60
             |                           
            
                31.70
             | 
            
                31.70
             |                     
            
                29.54
             |                                 
            
                4,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2019
             | 
            
                -0.30 / -0.94%
             |             
            
                31.70
             |           
            
                31.70
             |               
            
                31.70
             |                           
            
                31.70
             | 
            
                31.70
             |                     
            
                29.54
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2019
             | 
            
                +0.40 / +1.27%
             |             
            
                31.20
             |           
            
                32.00
             |               
            
                31.10
             |                           
            
                32.00
             | 
            
                31.66
             |                     
            
                29.82
             |                                 
            
                7,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2019
             | 
            
                +0.10 / +0.32%
             |             
            
                31.10
             |           
            
                31.60
             |               
            
                31.10
             |                           
            
                31.60
             | 
            
                31.43
             |                     
            
                29.45
             |                                 
            
                5,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2019
             | 
            
                +1.10 / +3.62%
             |             
            
                31.50
             |           
            
                31.50
             |               
            
                31.50
             |                           
            
                31.50
             | 
            
                31.50
             |                     
            
                29.35
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2019
             | 
            
                -0.40 / -1.25%
             |             
            
                30.20
             |           
            
                31.50
             |               
            
                30.20
             |                           
            
                31.50
             | 
            
                30.40
             |                     
            
                29.35
             |                                 
            
                5,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2019
             | 
            
                +0.80 / +2.57%
             |             
            
                31.30
             |           
            
                32.00
             |               
            
                31.30
             |                           
            
                31.90
             | 
            
                31.80
             |                     
            
                29.73
             |                                 
            
                5,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2019
             | 
            
                +0.10 / +0.32%
             |             
            
                31.10
             |           
            
                31.10
             |               
            
                31.10
             |                           
            
                31.10
             | 
            
                31.10
             |                     
            
                28.98
             |                                 
            
                4,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2019
             | 
            
                -0.50 / -1.59%
             |             
            
                31.40
             |           
            
                31.50
             |               
            
                31.00
             |                           
            
                31.00
             | 
            
                31.14
             |                     
            
                28.89
             |                                 
            
                4,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2019
             | 
            
                0.00 / 0.00%
             |             
            
                31.50
             |           
            
                31.50
             |               
            
                31.50
             |                           
            
                31.50
             | 
            
                31.50
             |                     
            
                29.35
             |                                 
            
                2,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2019
             | 
            
                +0.50 / +1.61%
             |             
            
                31.50
             |           
            
                31.50
             |               
            
                31.50
             |                           
            
                31.50
             | 
            
                31.50
             |                     
            
                29.35
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2019
             | 
            
                0.00 / 0.00%
             |             
            
                31.00
             |           
            
                31.00
             |               
            
                31.00
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                28.89
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2019
             | 
            
                -0.70 / -2.21%
             |             
            
                31.70
             |           
            
                31.70
             |               
            
                30.00
             |                           
            
                31.00
             | 
            
                30.68
             |                     
            
                28.89
             |                                 
            
                2,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2019
             | 
            
                -0.30 / -0.94%
             |             
            
                31.70
             |           
            
                31.70
             |               
            
                31.70
             |                           
            
                31.70
             | 
            
                31.70
             |                     
            
                29.54
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2019
             | 
            
                0.00 / 0.00%
             |             
            
                31.50
             |           
            
                32.00
             |               
            
                31.50
             |                           
            
                32.00
             | 
            
                31.66
             |                     
            
                29.82
             |                                 
            
                1,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2019
             | 
            
                0.00 / 0.00%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                32.00
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                29.82
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2019
             | 
            
                0.00 / 0.00%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                32.00
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                29.82
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2019
             | 
            
                0.00 / 0.00%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                32.00
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                29.82
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2019
             | 
            
                +0.10 / +0.31%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                32.00
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                29.82
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2019
             | 
            
                -0.90 / -2.74%
             |             
            
                32.50
             |           
            
                32.50
             |               
            
                31.90
             |                           
            
                31.90
             | 
            
                32.00
             |                     
            
                29.73
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
         
    
    
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