| 
                 
                    Closing price on 6/17/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    19.30 | 
                 
                
                    | High | 
                    19.50 | 
                 
                
                    | Low | 
                    19.00 | 
                     
                
                    | Volume | 
                    4,400 | 
                                 
                
                    | Split-adjusted Price | 
                    17.70 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NCS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/17/2020
             | 
            
                -0.50 / -2.56%
             |             
            
                19.30
             |           
            
                19.50
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.15
             |                     
            
                17.70
             |                                 
            
                4,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2020
             | 
            
                +0.10 / +0.52%
             |             
            
                19.60
             |           
            
                19.60
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.53
             |                     
            
                18.17
             |                                 
            
                6,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2020
             | 
            
                -0.30 / -1.52%
             |             
            
                19.70
             |           
            
                19.70
             |               
            
                19.40
             |                           
            
                19.40
             | 
            
                19.63
             |                     
            
                18.08
             |                                 
            
                4,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2020
             | 
            
                -0.20 / -1.01%
             |             
            
                19.90
             |           
            
                19.90
             |               
            
                19.70
             |                           
            
                19.70
             | 
            
                19.71
             |                     
            
                18.36
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2020
             | 
            
                -0.40 / -1.97%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                19.90
             |                           
            
                19.90
             | 
            
                20.02
             |                     
            
                18.54
             |                                 
            
                4,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2020
             | 
            
                +0.30 / +1.50%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.20
             |                           
            
                20.30
             | 
            
                20.49
             |                     
            
                18.92
             |                                 
            
                4,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/9/2020
             | 
            
                +0.20 / +1.01%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.80
             |                           
            
                20.00
             | 
            
                19.89
             |                     
            
                18.64
             |                                 
            
                9,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2020
             | 
            
                +0.30 / +1.54%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.80
             |                           
            
                19.80
             | 
            
                19.99
             |                     
            
                18.45
             |                                 
            
                6,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/5/2020
             | 
            
                -0.50 / -2.50%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                18.17
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2020
             | 
            
                -0.10 / -0.50%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                18.64
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2020
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.10
             |               
            
                20.00
             |                           
            
                20.10
             | 
            
                20.08
             |                     
            
                18.73
             |                                 
            
                3,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2020
             | 
            
                +0.10 / +0.50%
             |             
            
                20.00
             |           
            
                20.10
             |               
            
                20.00
             |                           
            
                20.10
             | 
            
                20.10
             |                     
            
                18.73
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2020
             | 
            
                -0.10 / -0.50%
             |             
            
                20.10
             |           
            
                20.50
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.10
             |                     
            
                18.64
             |                                 
            
                5,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/29/2020
             | 
            
                +0.10 / +0.50%
             |             
            
                20.10
             |           
            
                20.10
             |               
            
                20.10
             |                           
            
                20.10
             | 
            
                20.10
             |                     
            
                18.73
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2020
             | 
            
                -0.10 / -0.50%
             |             
            
                20.10
             |           
            
                20.10
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.07
             |                     
            
                18.64
             |                                 
            
                3,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2020
             | 
            
                0.00 / 0.00%
             |             
            
                20.10
             |           
            
                20.10
             |               
            
                20.00
             |                           
            
                20.10
             | 
            
                20.04
             |                     
            
                18.73
             |                                 
            
                3,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2020
             | 
            
                -0.30 / -1.47%
             |             
            
                20.10
             |           
            
                20.10
             |               
            
                20.00
             |                           
            
                20.10
             | 
            
                20.06
             |                     
            
                18.73
             |                                 
            
                3,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2020
             | 
            
                +0.40 / +2.00%
             |             
            
                20.00
             |           
            
                20.40
             |               
            
                20.00
             |                           
            
                20.40
             | 
            
                20.11
             |                     
            
                19.01
             |                                 
            
                11,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2020
             | 
            
                +0.50 / +2.50%
             |             
            
                20.00
             |           
            
                20.50
             |               
            
                20.00
             |                           
            
                20.50
             | 
            
                20.04
             |                     
            
                19.10
             |                                 
            
                2,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2020
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                18.64
             |                                 
            
                4,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2020
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.50
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.26
             |                     
            
                18.64
             |                                 
            
                9,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2020
             | 
            
                +0.30 / +1.52%
             |             
            
                20.60
             |           
            
                20.60
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.04
             |                     
            
                18.64
             |                                 
            
                1,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2020
             | 
            
                -0.30 / -1.50%
             |             
            
                20.60
             |           
            
                20.60
             |               
            
                19.60
             |                           
            
                19.70
             | 
            
                19.77
             |                     
            
                18.36
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2020
             | 
            
                -0.20 / -1.00%
             |             
            
                20.10
             |           
            
                20.10
             |               
            
                19.90
             |                           
            
                19.90
             | 
            
                19.98
             |                     
            
                18.54
             |                                 
            
                2,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2020
             | 
            
                +0.10 / +0.50%
             |             
            
                20.10
             |           
            
                20.10
             |               
            
                20.00
             |                           
            
                20.10
             | 
            
                20.03
             |                     
            
                18.73
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2020
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.90
             |                           
            
                20.00
             | 
            
                19.95
             |                     
            
                18.64
             |                                 
            
                6,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2020
             | 
            
                -0.10 / -0.50%
             |             
            
                20.10
             |           
            
                20.10
             |               
            
                19.90
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                18.64
             |                                 
            
                3,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2020
             | 
            
                -0.80 / -3.83%
             |             
            
                20.70
             |           
            
                20.70
             |               
            
                19.70
             |                           
            
                20.10
             | 
            
                19.98
             |                     
            
                18.73
             |                                 
            
                3,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2020
             | 
            
                +1.50 / +7.69%
             |             
            
                19.90
             |           
            
                21.00
             |               
            
                19.90
             |                           
            
                21.00
             | 
            
                20.94
             |                     
            
                19.57
             |                                 
            
                9,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2020
             | 
            
                -0.50 / -2.50%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.87
             |                     
            
                18.17
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |