| 
                 
                    Closing price on 4/9/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    23.00 | 
                 
                
                    | High | 
                    26.40 | 
                 
                
                    | Low | 
                    23.00 | 
                     
                
                    | Volume | 
                    255,900 | 
                                 
                
                    | Split-adjusted Price | 
                    22.49 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NRC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/9/2021
             | 
            
                0.00 / 0.00%
             |             
            
                23.00
             |           
            
                26.40
             |               
            
                23.00
             |                           
            
                24.80
             | 
            
                24.69
             |                     
            
                22.49
             |                                 
            
                255,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2021
             | 
            
                -0.10 / -0.40%
             |             
            
                24.90
             |           
            
                25.40
             |               
            
                24.50
             |                           
            
                24.80
             | 
            
                24.87
             |                     
            
                22.49
             |                                 
            
                257,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2021
             | 
            
                -0.50 / -1.97%
             |             
            
                25.30
             |           
            
                25.30
             |               
            
                24.90
             |                           
            
                24.90
             | 
            
                25.07
             |                     
            
                22.58
             |                                 
            
                296,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2021
             | 
            
                -0.10 / -0.39%
             |             
            
                25.00
             |           
            
                25.70
             |               
            
                25.00
             |                           
            
                25.40
             | 
            
                25.33
             |                     
            
                23.04
             |                                 
            
                979,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2021
             | 
            
                -0.50 / -1.92%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                25.10
             |                           
            
                25.50
             | 
            
                25.58
             |                     
            
                23.13
             |                                 
            
                275,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/2/2021
             | 
            
                0.00 / 0.00%
             |             
            
                26.10
             |           
            
                26.90
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.14
             |                     
            
                23.58
             |                                 
            
                286,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/1/2021
             | 
            
                +1.30 / +5.26%
             |             
            
                24.70
             |           
            
                26.20
             |               
            
                24.70
             |                           
            
                26.00
             | 
            
                25.29
             |                     
            
                23.58
             |                                 
            
                301,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/31/2021
             | 
            
                +0.30 / +1.23%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                24.40
             |                           
            
                24.70
             | 
            
                24.76
             |                     
            
                22.40
             |                                 
            
                242,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2021
             | 
            
                -0.10 / -0.41%
             |             
            
                24.50
             |           
            
                24.50
             |               
            
                24.00
             |                           
            
                24.40
             | 
            
                24.15
             |                     
            
                22.13
             |                                 
            
                273,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2021
             | 
            
                -0.50 / -2.00%
             |             
            
                25.10
             |           
            
                25.20
             |               
            
                24.20
             |                           
            
                24.50
             | 
            
                24.34
             |                     
            
                22.22
             |                                 
            
                290,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/26/2021
             | 
            
                -0.30 / -1.19%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                23.20
             |                           
            
                25.00
             | 
            
                24.51
             |                     
            
                22.67
             |                                 
            
                292,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2021
             | 
            
                -0.70 / -2.69%
             |             
            
                26.10
             |           
            
                26.20
             |               
            
                23.50
             |                           
            
                25.30
             | 
            
                25.25
             |                     
            
                22.94
             |                                 
            
                401,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/24/2021
             | 
            
                -0.40 / -1.52%
             |             
            
                26.00
             |           
            
                26.40
             |               
            
                25.80
             |                           
            
                26.00
             | 
            
                26.22
             |                     
            
                23.58
             |                                 
            
                274,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2021
             | 
            
                -0.40 / -1.49%
             |             
            
                26.80
             |           
            
                26.80
             |               
            
                26.30
             |                           
            
                26.40
             | 
            
                26.52
             |                     
            
                23.94
             |                                 
            
                312,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2021
             | 
            
                +0.20 / +0.75%
             |             
            
                26.60
             |           
            
                27.50
             |               
            
                26.60
             |                           
            
                26.80
             | 
            
                26.86
             |                     
            
                24.30
             |                                 
            
                318,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/19/2021
             | 
            
                +0.20 / +0.76%
             |             
            
                26.40
             |           
            
                26.70
             |               
            
                26.10
             |                           
            
                26.60
             | 
            
                26.41
             |                     
            
                24.12
             |                                 
            
                315,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2021
             | 
            
                0.00 / 0.00%
             |             
            
                26.50
             |           
            
                26.50
             |               
            
                26.00
             |                           
            
                26.40
             | 
            
                26.13
             |                     
            
                23.94
             |                                 
            
                327,578
             |            
            
                 
             |                                       
         
    
        
            | 
                3/17/2021
             | 
            
                -0.50 / -1.86%
             |             
            
                26.90
             |           
            
                27.00
             |               
            
                26.40
             |                           
            
                26.40
             | 
            
                26.60
             |                     
            
                23.94
             |                                 
            
                294,805
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2021
             | 
            
                +0.10 / +0.37%
             |             
            
                26.80
             |           
            
                27.00
             |               
            
                26.00
             |                           
            
                26.90
             | 
            
                26.82
             |                     
            
                24.40
             |                                 
            
                301,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2021
             | 
            
                -0.10 / -0.37%
             |             
            
                26.90
             |           
            
                26.90
             |               
            
                26.30
             |                           
            
                26.80
             | 
            
                26.47
             |                     
            
                24.30
             |                                 
            
                285,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/12/2021
             | 
            
                0.00 / 0.00%
             |             
            
                27.00
             |           
            
                28.00
             |               
            
                26.00
             |                           
            
                26.90
             | 
            
                26.75
             |                     
            
                24.40
             |                                 
            
                306,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2021
             | 
            
                -0.40 / -1.47%
             |             
            
                27.40
             |           
            
                27.80
             |               
            
                25.60
             |                           
            
                26.90
             | 
            
                26.74
             |                     
            
                24.40
             |                                 
            
                390,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2021
             | 
            
                +1.90 / +7.48%
             |             
            
                25.80
             |           
            
                27.50
             |               
            
                25.30
             |                           
            
                27.30
             | 
            
                26.23
             |                     
            
                24.76
             |                                 
            
                534,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2021
             | 
            
                +0.10 / +0.40%
             |             
            
                25.30
             |           
            
                25.50
             |               
            
                24.70
             |                           
            
                25.40
             | 
            
                25.23
             |                     
            
                23.04
             |                                 
            
                302,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2021
             | 
            
                +0.10 / +0.40%
             |             
            
                25.20
             |           
            
                25.30
             |               
            
                24.80
             |                           
            
                25.30
             | 
            
                24.92
             |                     
            
                22.94
             |                                 
            
                327,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2021
             | 
            
                +0.90 / +3.70%
             |             
            
                24.30
             |           
            
                25.20
             |               
            
                23.40
             |                           
            
                25.20
             | 
            
                23.96
             |                     
            
                22.85
             |                                 
            
                299,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2021
             | 
            
                -0.90 / -3.57%
             |             
            
                25.20
             |           
            
                25.20
             |               
            
                23.00
             |                           
            
                24.30
             | 
            
                23.90
             |                     
            
                22.04
             |                                 
            
                449,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2021
             | 
            
                -0.50 / -1.95%
             |             
            
                25.60
             |           
            
                25.80
             |               
            
                24.90
             |                           
            
                25.20
             | 
            
                25.05
             |                     
            
                22.85
             |                                 
            
                380,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2021
             | 
            
                +0.10 / +0.39%
             |             
            
                25.70
             |           
            
                26.50
             |               
            
                25.20
             |                           
            
                25.70
             | 
            
                25.66
             |                     
            
                23.31
             |                                 
            
                312,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2021
             | 
            
                +1.90 / +8.02%
             |             
            
                23.70
             |           
            
                25.80
             |               
            
                23.70
             |                           
            
                25.60
             | 
            
                25.34
             |                     
            
                23.22
             |                                 
            
                385,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |