| 
                 
                    Closing price on 4/29/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    20.50 | 
                 
                
                    | High | 
                    20.80 | 
                 
                
                    | Low | 
                    20.30 | 
                     
                
                    | Volume | 
                    5,000 | 
                                 
                
                    | Split-adjusted Price | 
                    18.92 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NCS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/29/2020
             | 
            
                +0.30 / +1.50%
             |             
            
                20.50
             |           
            
                20.80
             |               
            
                20.30
             |                           
            
                20.30
             | 
            
                20.42
             |                     
            
                18.92
             |                                 
            
                5,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/28/2020
             | 
            
                +0.60 / +3.09%
             |             
            
                19.60
             |           
            
                20.20
             |               
            
                19.60
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                18.64
             |                                 
            
                10,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/27/2020
             | 
            
                +0.30 / +1.57%
             |             
            
                19.40
             |           
            
                19.40
             |               
            
                19.40
             |                           
            
                19.40
             | 
            
                19.40
             |                     
            
                18.08
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2020
             | 
            
                -1.40 / -6.83%
             |             
            
                19.10
             |           
            
                19.10
             |               
            
                19.10
             |                           
            
                19.10
             | 
            
                19.10
             |                     
            
                17.80
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/23/2020
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.60
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.54
             |                     
            
                19.10
             |                                 
            
                24,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2020
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                19.10
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2020
             | 
            
                -0.50 / -2.38%
             |             
            
                21.00
             |           
            
                21.30
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.96
             |                     
            
                19.10
             |                                 
            
                21,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2020
             | 
            
                +1.80 / +9.38%
             |             
            
                20.20
             |           
            
                21.50
             |               
            
                20.20
             |                           
            
                21.00
             | 
            
                20.89
             |                     
            
                19.57
             |                                 
            
                28,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/17/2020
             | 
            
                +0.10 / +0.52%
             |             
            
                19.00
             |           
            
                19.50
             |               
            
                19.00
             |                           
            
                19.20
             | 
            
                19.19
             |                     
            
                17.89
             |                                 
            
                6,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2020
             | 
            
                0.00 / 0.00%
             |             
            
                19.00
             |           
            
                19.10
             |               
            
                19.00
             |                           
            
                19.10
             | 
            
                19.06
             |                     
            
                17.80
             |                                 
            
                10,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2020
             | 
            
                +0.10 / +0.53%
             |             
            
                19.10
             |           
            
                19.20
             |               
            
                19.10
             |                           
            
                19.10
             | 
            
                19.14
             |                     
            
                17.80
             |                                 
            
                8,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2020
             | 
            
                +0.10 / +0.53%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.12
             |                     
            
                17.70
             |                                 
            
                3,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2020
             | 
            
                +0.60 / +3.28%
             |             
            
                18.50
             |           
            
                19.00
             |               
            
                18.50
             |                           
            
                18.90
             | 
            
                18.81
             |                     
            
                17.61
             |                                 
            
                9,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/10/2020
             | 
            
                +0.20 / +1.10%
             |             
            
                18.00
             |           
            
                18.50
             |               
            
                18.00
             |                           
            
                18.30
             | 
            
                18.34
             |                     
            
                17.05
             |                                 
            
                6,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/9/2020
             | 
            
                0.00 / 0.00%
             |             
            
                18.10
             |           
            
                18.10
             |               
            
                18.00
             |                           
            
                18.10
             | 
            
                18.05
             |                     
            
                16.87
             |                                 
            
                5,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2020
             | 
            
                -0.20 / -1.09%
             |             
            
                18.10
             |           
            
                18.10
             |               
            
                18.10
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                16.87
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2020
             | 
            
                +0.30 / +1.67%
             |             
            
                16.40
             |           
            
                19.80
             |               
            
                16.40
             |                           
            
                18.30
             | 
            
                18.09
             |                     
            
                17.05
             |                                 
            
                3,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2020
             | 
            
                +1.20 / +7.14%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                16.77
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/3/2020
             | 
            
                0.00 / 0.00%
             |             
            
                16.80
             |           
            
                16.80
             |               
            
                16.80
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                15.65
             |                                 
            
                8,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2020
             | 
            
                0.00 / 0.00%
             |             
            
                16.80
             |           
            
                16.80
             |               
            
                16.80
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                15.65
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2020
             | 
            
                +0.40 / +2.44%
             |             
            
                16.80
             |           
            
                16.80
             |               
            
                16.80
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                15.65
             |                                 
            
                6,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2020
             | 
            
                -0.70 / -4.09%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.30
             |                           
            
                16.40
             | 
            
                16.38
             |                     
            
                15.28
             |                                 
            
                2,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2020
             | 
            
                +1.00 / +6.21%
             |             
            
                17.10
             |           
            
                17.10
             |               
            
                17.10
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                15.93
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2020
             | 
            
                -0.10 / -0.62%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.10
             |                           
            
                16.10
             | 
            
                16.21
             |                     
            
                15.00
             |                                 
            
                6,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2020
             | 
            
                +0.10 / +0.62%
             |             
            
                16.20
             |           
            
                16.20
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                15.10
             |                                 
            
                3,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2020
             | 
            
                +0.10 / +0.63%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.10
             |                           
            
                16.10
             | 
            
                16.23
             |                     
            
                15.00
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2020
             | 
            
                -1.00 / -5.88%
             |             
            
                17.00
             |           
            
                17.50
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.93
             |                     
            
                14.91
             |                                 
            
                3,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2020
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                15.84
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2020
             | 
            
                -0.80 / -4.49%
             |             
            
                17.20
             |           
            
                17.20
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.03
             |                     
            
                15.84
             |                                 
            
                2,325
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2020
             | 
            
                +0.30 / +1.71%
             |             
            
                17.50
             |           
            
                17.80
             |               
            
                17.50
             |                           
            
                17.80
             | 
            
                17.58
             |                     
            
                16.59
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |