| 
                 
                    Closing price on 8/15/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    30.50 | 
                 
                
                    | High | 
                    30.50 | 
                 
                
                    | Low | 
                    30.00 | 
                     
                
                    | Volume | 
                    1,300 | 
                                 
                
                    | Split-adjusted Price | 
                    27.95 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NCS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/15/2019
             | 
            
                0.00 / 0.00%
             |             
            
                30.50
             |           
            
                30.50
             |               
            
                30.00
             |                           
            
                30.00
             | 
            
                30.19
             |                     
            
                27.95
             |                                 
            
                1,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2019
             | 
            
                -0.90 / -2.91%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                30.00
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                27.95
             |                                 
            
                2,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2019
             | 
            
                -0.60 / -1.90%
             |             
            
                30.50
             |           
            
                30.90
             |               
            
                30.50
             |                           
            
                30.90
             | 
            
                30.68
             |                     
            
                28.79
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2019
             | 
            
                0.00 / 0.00%
             |             
            
                31.50
             |           
            
                31.50
             |               
            
                31.50
             |                           
            
                31.50
             | 
            
                31.50
             |                     
            
                29.35
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2019
             | 
            
                +0.90 / +2.99%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                31.00
             |                           
            
                31.00
             | 
            
                31.50
             |                     
            
                28.89
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2019
             | 
            
                -0.10 / -0.33%
             |             
            
                30.10
             |           
            
                30.10
             |               
            
                30.10
             |                           
            
                30.10
             | 
            
                30.10
             |                     
            
                28.05
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2019
             | 
            
                -0.30 / -0.98%
             |             
            
                30.20
             |           
            
                30.20
             |               
            
                30.20
             |                           
            
                30.20
             | 
            
                30.20
             |                     
            
                28.14
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2019
             | 
            
                +0.50 / +1.67%
             |             
            
                30.00
             |           
            
                30.50
             |               
            
                30.00
             |                           
            
                30.50
             | 
            
                30.17
             |                     
            
                28.42
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2019
             | 
            
                -0.80 / -2.60%
             |             
            
                30.50
             |           
            
                30.50
             |               
            
                30.00
             |                           
            
                30.00
             | 
            
                30.03
             |                     
            
                27.95
             |                                 
            
                6,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/2/2019
             | 
            
                -0.20 / -0.65%
             |             
            
                31.00
             |           
            
                31.00
             |               
            
                30.80
             |                           
            
                30.80
             | 
            
                30.84
             |                     
            
                28.70
             |                                 
            
                2,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/1/2019
             | 
            
                0.00 / 0.00%
             |             
            
                31.00
             |           
            
                31.00
             |               
            
                31.00
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                28.89
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2019
             | 
            
                -0.20 / -0.64%
             |             
            
                31.00
             |           
            
                31.00
             |               
            
                31.00
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                28.89
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2019
             | 
            
                0.00 / 0.00%
             |             
            
                31.20
             |           
            
                31.20
             |               
            
                31.20
             |                           
            
                31.20
             | 
            
                31.20
             |                     
            
                29.07
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2019
             | 
            
                0.00 / 0.00%
             |             
            
                31.20
             |           
            
                31.20
             |               
            
                31.20
             |                           
            
                31.20
             | 
            
                31.20
             |                     
            
                29.07
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/26/2019
             | 
            
                +0.50 / +1.64%
             |             
            
                31.40
             |           
            
                31.40
             |               
            
                31.00
             |                           
            
                31.00
             | 
            
                31.17
             |                     
            
                28.89
             |                                 
            
                4,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2019
             | 
            
                0.00 / 0.00%
             |             
            
                30.50
             |           
            
                30.50
             |               
            
                30.50
             |                           
            
                30.50
             | 
            
                30.50
             |                     
            
                28.42
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2019
             | 
            
                0.00 / 0.00%
             |             
            
                30.20
             |           
            
                30.50
             |               
            
                30.20
             |                           
            
                30.50
             | 
            
                30.25
             |                     
            
                28.42
             |                                 
            
                6,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2019
             | 
            
                -0.70 / -2.24%
             |             
            
                30.80
             |           
            
                30.80
             |               
            
                30.10
             |                           
            
                30.50
             | 
            
                30.42
             |                     
            
                28.42
             |                                 
            
                3,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/22/2019
             | 
            
                -0.10 / -0.32%
             |             
            
                31.20
             |           
            
                31.20
             |               
            
                31.00
             |                           
            
                31.20
             | 
            
                31.19
             |                     
            
                29.07
             |                                 
            
                5,200
             |            
            
                 
             |                                       
         
    
        
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |