| 
                 
                    Closing price on 5/24/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    53.70 | 
                 
                
                    | High | 
                    53.70 | 
                 
                
                    | Low | 
                    53.70 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    17.29 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NHT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/24/2019
             | 
            
                +0.20 / +0.37%
             |             
            
                53.70
             |           
            
                53.70
             |               
            
                53.70
             |                           
            
                53.70
             | 
            
                53.70
             |                     
            
                17.29
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2019
             | 
            
                +1.50 / +2.88%
             |             
            
                54.40
             |           
            
                54.40
             |               
            
                53.50
             |                           
            
                53.50
             | 
            
                53.65
             |                     
            
                17.23
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2019
             | 
            
                +1.00 / +1.96%
             |             
            
                51.50
             |           
            
                52.00
             |               
            
                51.40
             |                           
            
                52.00
             | 
            
                51.87
             |                     
            
                16.75
             |                                 
            
                1,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2019
             | 
            
                -1.00 / -1.92%
             |             
            
                52.00
             |           
            
                52.00
             |               
            
                51.00
             |                           
            
                51.00
             | 
            
                51.37
             |                     
            
                16.43
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2019
             | 
            
                -3.00 / -5.45%
             |             
            
                52.00
             |           
            
                52.00
             |               
            
                52.00
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                16.75
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2019
             | 
            
                +4.50 / +8.91%
             |             
            
                55.00
             |           
            
                55.00
             |               
            
                55.00
             |                           
            
                55.00
             | 
            
                55.00
             |                     
            
                17.71
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2019
             | 
            
                -5.50 / -9.82%
             |             
            
                53.50
             |           
            
                53.50
             |               
            
                50.50
             |                           
            
                50.50
             | 
            
                51.50
             |                     
            
                16.26
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2019
             | 
            
                -1.50 / -2.61%
             |             
            
                56.00
             |           
            
                56.00
             |               
            
                56.00
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                18.04
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2019
             | 
            
                +7.50 / +15.00%
             |             
            
                50.00
             |           
            
                57.50
             |               
            
                50.00
             |                           
            
                57.50
             | 
            
                52.00
             |                     
            
                18.52
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2019
             | 
            
                -7.00 / -12.28%
             |             
            
                52.00
             |           
            
                52.00
             |               
            
                50.00
             |                           
            
                50.00
             | 
            
                50.47
             |                     
            
                16.10
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2019
             | 
            
                -1.50 / -2.56%
             |             
            
                57.00
             |           
            
                57.00
             |               
            
                57.00
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                18.36
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2019
             | 
            
                +2.00 / +3.54%
             |             
            
                56.00
             |           
            
                58.50
             |               
            
                56.00
             |                           
            
                58.50
             | 
            
                56.97
             |                     
            
                18.84
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2019
             | 
            
                +4.50 / +8.65%
             |             
            
                56.50
             |           
            
                56.50
             |               
            
                56.50
             |                           
            
                56.50
             | 
            
                56.50
             |                     
            
                18.20
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2019
             | 
            
                +1.00 / +1.96%
             |             
            
                52.00
             |           
            
                52.00
             |               
            
                52.00
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                16.75
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2019
             | 
            
                -2.60 / -4.85%
             |             
            
                53.00
             |           
            
                53.00
             |               
            
                51.00
             |                           
            
                51.00
             | 
            
                52.10
             |                     
            
                16.43
             |                                 
            
                3,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/3/2019
             | 
            
                -1.00 / -1.79%
             |             
            
                55.00
             |           
            
                55.00
             |               
            
                53.00
             |                           
            
                55.00
             | 
            
                53.60
             |                     
            
                17.71
             |                                 
            
                2,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/2/2019
             | 
            
                +2.40 / +4.48%
             |             
            
                55.00
             |           
            
                56.00
             |               
            
                55.00
             |                           
            
                56.00
             | 
            
                55.87
             |                     
            
                18.04
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2019
             | 
            
                -1.00 / -1.72%
             |             
            
                53.00
             |           
            
                57.00
             |               
            
                53.00
             |                           
            
                57.00
             | 
            
                53.57
             |                     
            
                18.36
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2019
             | 
            
                -0.50 / -0.85%
             |             
            
                58.50
             |           
            
                58.50
             |               
            
                55.00
             |                           
            
                58.00
             | 
            
                57.60
             |                     
            
                18.68
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2019
             | 
            
                +5.50 / +10.38%
             |             
            
                58.50
             |           
            
                58.50
             |               
            
                58.50
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                18.84
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/23/2019
             | 
            
                -6.60 / -11.07%
             |             
            
                55.50
             |           
            
                55.50
             |               
            
                53.00
             |                           
            
                53.00
             | 
            
                54.45
             |                     
            
                17.07
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2019
             | 
            
                0.00 / 0.00%
             |             
            
                59.60
             |           
            
                59.60
             |               
            
                59.60
             |                           
            
                59.60
             | 
            
                59.60
             |                     
            
                19.19
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2019
             | 
            
                +1.50 / +2.59%
             |             
            
                55.00
             |           
            
                60.00
             |               
            
                55.00
             |                           
            
                59.50
             | 
            
                59.60
             |                     
            
                19.16
             |                                 
            
                3,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2019
             | 
            
                +6.00 / +11.54%
             |             
            
                54.00
             |           
            
                59.80
             |               
            
                52.50
             |                           
            
                58.00
             | 
            
                55.52
             |                     
            
                18.68
             |                                 
            
                1,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/17/2019
             | 
            
                +5.90 / +12.80%
             |             
            
                52.00
             |           
            
                52.50
             |               
            
                52.00
             |                           
            
                52.00
             | 
            
                52.02
             |                     
            
                16.75
             |                                 
            
                2,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2019
             | 
            
                0.00 / 0.00%
             |             
            
                46.10
             |           
            
                46.10
             |               
            
                46.10
             |                           
            
                46.10
             | 
            
                46.10
             |                     
            
                14.85
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2019
             | 
            
                -0.10 / -0.14%
             |             
            
                69.50
             |           
            
                69.90
             |               
            
                64.00
             |                           
            
                69.80
             | 
            
                69.07
             |                     
            
                15.00
             |                                 
            
                2,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2019
             | 
            
                +0.40 / +0.58%
             |             
            
                72.00
             |           
            
                72.00
             |               
            
                69.50
             |                           
            
                69.90
             | 
            
                70.04
             |                     
            
                15.02
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2019
             | 
            
                -0.40 / -0.57%
             |             
            
                70.00
             |           
            
                70.00
             |               
            
                69.50
             |                           
            
                69.50
             | 
            
                69.95
             |                     
            
                14.93
             |                                 
            
                2,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/9/2019
             | 
            
                0.00 / 0.00%
             |             
            
                70.00
             |           
            
                70.00
             |               
            
                69.50
             |                           
            
                69.90
             | 
            
                69.88
             |                     
            
                15.02
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |