| 
                 
                    Closing price on 1/11/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    59.70 | 
                 
                
                    | High | 
                    61.00 | 
                 
                
                    | Low | 
                    59.70 | 
                     
                
                    | Volume | 
                    1,000 | 
                                 
                
                    | Split-adjusted Price | 
                    32.53 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NCS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/11/2017
             | 
            
                +1.60 / +2.71%
             |             
            
                59.70
             |           
            
                61.00
             |               
            
                59.70
             |                           
            
                60.60
             | 
            
                60.54
             |                     
            
                32.53
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/10/2017
             | 
            
                +0.50 / +0.85%
             |             
            
                59.00
             |           
            
                59.20
             |               
            
                58.50
             |                           
            
                59.00
             | 
            
                58.94
             |                     
            
                31.68
             |                                 
            
                13,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/9/2017
             | 
            
                -1.40 / -2.34%
             |             
            
                55.50
             |           
            
                60.00
             |               
            
                55.50
             |                           
            
                58.50
             | 
            
                58.89
             |                     
            
                31.41
             |                                 
            
                6,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/6/2017
             | 
            
                -1.50 / -2.44%
             |             
            
                61.00
             |           
            
                61.00
             |               
            
                59.00
             |                           
            
                60.00
             | 
            
                59.95
             |                     
            
                32.21
             |                                 
            
                3,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/5/2017
             | 
            
                +1.50 / +2.50%
             |             
            
                65.00
             |           
            
                65.00
             |               
            
                61.50
             |                           
            
                61.50
             | 
            
                62.03
             |                     
            
                33.02
             |                                 
            
                7,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/4/2017
             | 
            
                -2.00 / -3.23%
             |             
            
                59.00
             |           
            
                61.70
             |               
            
                59.00
             |                           
            
                60.00
             | 
            
                60.44
             |                     
            
                32.21
             |                                 
            
                6,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/3/2017
             | 
            
                +0.30 / +0.49%
             |             
            
                62.00
             |           
            
                63.30
             |               
            
                62.00
             |                           
            
                62.00
             | 
            
                62.41
             |                     
            
                33.29
             |                                 
            
                3,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/30/2016
             | 
            
                +1.10 / +1.81%
             |             
            
                62.50
             |           
            
                63.40
             |               
            
                60.00
             |                           
            
                61.90
             | 
            
                61.70
             |                     
            
                33.23
             |                                 
            
                5,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/29/2016
             | 
            
                +0.80 / +1.33%
             |             
            
                59.10
             |           
            
                63.50
             |               
            
                52.00
             |                           
            
                60.80
             | 
            
                59.64
             |                     
            
                32.64
             |                                 
            
                9,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/28/2016
             | 
            
                -2.00 / -3.23%
             |             
            
                61.40
             |           
            
                61.40
             |               
            
                60.00
             |                           
            
                60.00
             | 
            
                60.20
             |                     
            
                32.21
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/27/2016
             | 
            
                -1.50 / -2.36%
             |             
            
                61.50
             |           
            
                62.00
             |               
            
                61.00
             |                           
            
                62.00
             | 
            
                61.40
             |                     
            
                33.29
             |                                 
            
                10,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/26/2016
             | 
            
                -1.20 / -1.85%
             |             
            
                62.30
             |           
            
                64.00
             |               
            
                62.00
             |                           
            
                63.50
             | 
            
                63.14
             |                     
            
                34.09
             |                                 
            
                1,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/23/2016
             | 
            
                +2.20 / +3.50%
             |             
            
                63.60
             |           
            
                65.00
             |               
            
                63.60
             |                           
            
                65.00
             | 
            
                64.69
             |                     
            
                34.90
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/22/2016
             | 
            
                -2.00 / -3.09%
             |             
            
                64.70
             |           
            
                64.80
             |               
            
                62.80
             |                           
            
                62.80
             | 
            
                63.10
             |                     
            
                33.72
             |                                 
            
                9,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/21/2016
             | 
            
                +1.80 / +2.86%
             |             
            
                64.80
             |           
            
                64.80
             |               
            
                64.80
             |                           
            
                64.80
             | 
            
                64.80
             |                     
            
                34.79
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/20/2016
             | 
            
                -2.70 / -4.11%
             |             
            
                65.00
             |           
            
                65.80
             |               
            
                62.50
             |                           
            
                63.00
             | 
            
                63.78
             |                     
            
                33.82
             |                                 
            
                5,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/19/2016
             | 
            
                +1.50 / +2.34%
             |             
            
                66.40
             |           
            
                66.40
             |               
            
                64.20
             |                           
            
                65.70
             | 
            
                65.78
             |                     
            
                35.27
             |                                 
            
                3,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/16/2016
             | 
            
                -0.20 / -0.31%
             |             
            
                65.80
             |           
            
                65.80
             |               
            
                63.00
             |                           
            
                65.00
             | 
            
                64.20
             |                     
            
                34.90
             |                                 
            
                12,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/15/2016
             | 
            
                +2.00 / +3.16%
             |             
            
                66.00
             |           
            
                66.00
             |               
            
                63.00
             |                           
            
                65.20
             | 
            
                63.96
             |                     
            
                35.00
             |                                 
            
                5,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2016
             | 
            
                -0.90 / -1.40%
             |             
            
                64.10
             |           
            
                64.60
             |               
            
                63.00
             |                           
            
                63.20
             | 
            
                64.06
             |                     
            
                33.93
             |                                 
            
                6,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/13/2016
             | 
            
                +0.10 / +0.16%
             |             
            
                64.80
             |           
            
                67.30
             |               
            
                64.10
             |                           
            
                64.10
             | 
            
                65.32
             |                     
            
                34.41
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/12/2016
             | 
            
                -0.30 / -0.47%
             |             
            
                64.80
             |           
            
                64.80
             |               
            
                64.00
             |                           
            
                64.00
             | 
            
                64.44
             |                     
            
                34.36
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/9/2016
             | 
            
                -0.80 / -1.23%
             |             
            
                65.00
             |           
            
                65.00
             |               
            
                64.00
             |                           
            
                64.00
             | 
            
                64.27
             |                     
            
                34.36
             |                                 
            
                2,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2016
             | 
            
                +2.80 / +4.52%
             |             
            
                63.00
             |           
            
                66.00
             |               
            
                62.60
             |                           
            
                64.80
             | 
            
                64.43
             |                     
            
                34.79
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2016
             | 
            
                -0.50 / -0.80%
             |             
            
                63.80
             |           
            
                63.80
             |               
            
                61.50
             |                           
            
                62.00
             | 
            
                62.56
             |                     
            
                33.29
             |                                 
            
                3,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2016
             | 
            
                -3.20 / -4.87%
             |             
            
                65.10
             |           
            
                65.10
             |               
            
                62.00
             |                           
            
                62.50
             | 
            
                63.66
             |                     
            
                33.55
             |                                 
            
                7,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/5/2016
             | 
            
                -1.50 / -2.23%
             |             
            
                66.40
             |           
            
                66.40
             |               
            
                65.50
             |                           
            
                65.70
             | 
            
                65.84
             |                     
            
                35.27
             |                                 
            
                7,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/2/2016
             | 
            
                +0.50 / +0.75%
             |             
            
                67.30
             |           
            
                67.30
             |               
            
                67.00
             |                           
            
                67.00
             | 
            
                67.17
             |                     
            
                35.97
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/1/2016
             | 
            
                -1.40 / -2.06%
             |             
            
                68.60
             |           
            
                68.60
             |               
            
                66.50
             |                           
            
                66.50
             | 
            
                67.26
             |                     
            
                35.70
             |                                 
            
                4,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2016
             | 
            
                0.00 / 0.00%
             |             
            
                69.00
             |           
            
                69.80
             |               
            
                66.50
             |                           
            
                67.90
             | 
            
                68.09
             |                     
            
                36.45
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |