| 
                 
                    Closing price on 2/5/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    21.00 | 
                 
                
                    | High | 
                    23.10 | 
                 
                
                    | Low | 
                    21.00 | 
                     
                
                    | Volume | 
                    478,800 | 
                                 
                
                    | Split-adjusted Price | 
                    20.41 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NRC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/5/2021
             | 
            
                +1.50 / +7.14%
             |             
            
                21.00
             |           
            
                23.10
             |               
            
                21.00
             |                           
            
                22.50
             | 
            
                22.31
             |                     
            
                20.41
             |                                 
            
                478,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/4/2021
             | 
            
                +1.00 / +5.00%
             |             
            
                20.10
             |           
            
                21.50
             |               
            
                20.10
             |                           
            
                21.00
             | 
            
                20.88
             |                     
            
                19.04
             |                                 
            
                426,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/3/2021
             | 
            
                +0.40 / +2.04%
             |             
            
                19.50
             |           
            
                20.10
             |               
            
                19.40
             |                           
            
                20.00
             | 
            
                19.82
             |                     
            
                18.14
             |                                 
            
                434,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/2/2021
             | 
            
                +0.30 / +1.55%
             |             
            
                19.40
             |           
            
                19.90
             |               
            
                19.00
             |                           
            
                19.60
             | 
            
                19.52
             |                     
            
                17.78
             |                                 
            
                425,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2021
             | 
            
                -1.00 / -4.93%
             |             
            
                20.30
             |           
            
                21.00
             |               
            
                19.10
             |                           
            
                19.30
             | 
            
                20.16
             |                     
            
                17.50
             |                                 
            
                408,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/29/2021
             | 
            
                +0.60 / +3.05%
             |             
            
                17.80
             |           
            
                21.00
             |               
            
                17.80
             |                           
            
                20.30
             | 
            
                20.12
             |                     
            
                18.41
             |                                 
            
                487,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/28/2021
             | 
            
                -2.10 / -9.63%
             |             
            
                21.80
             |           
            
                22.00
             |               
            
                19.70
             |                           
            
                19.70
             | 
            
                20.03
             |                     
            
                17.87
             |                                 
            
                733,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/27/2021
             | 
            
                -0.80 / -3.54%
             |             
            
                22.50
             |           
            
                22.60
             |               
            
                20.60
             |                           
            
                21.80
             | 
            
                21.81
             |                     
            
                19.77
             |                                 
            
                408,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/26/2021
             | 
            
                +0.40 / +1.80%
             |             
            
                24.40
             |           
            
                24.40
             |               
            
                20.80
             |                           
            
                22.60
             | 
            
                22.62
             |                     
            
                20.50
             |                                 
            
                1,651,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2021
             | 
            
                +2.00 / +9.90%
             |             
            
                22.20
             |           
            
                22.20
             |               
            
                20.30
             |                           
            
                22.20
             | 
            
                22.00
             |                     
            
                20.13
             |                                 
            
                1,194,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2021
             | 
            
                +1.80 / +9.78%
             |             
            
                20.20
             |           
            
                20.20
             |               
            
                20.20
             |                           
            
                20.20
             | 
            
                20.20
             |                     
            
                18.32
             |                                 
            
                330,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2021
             | 
            
                +1.60 / +9.52%
             |             
            
                18.40
             |           
            
                18.40
             |               
            
                18.40
             |                           
            
                18.40
             | 
            
                18.40
             |                     
            
                16.69
             |                                 
            
                70,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/20/2021
             | 
            
                +1.50 / +9.80%
             |             
            
                15.80
             |           
            
                16.80
             |               
            
                15.80
             |                           
            
                16.80
             | 
            
                16.74
             |                     
            
                15.24
             |                                 
            
                99,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2021
             | 
            
                -1.60 / -9.47%
             |             
            
                18.50
             |           
            
                18.50
             |               
            
                15.30
             |                           
            
                15.30
             | 
            
                18.03
             |                     
            
                13.88
             |                                 
            
                1,025,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2021
             | 
            
                +1.50 / +9.74%
             |             
            
                15.40
             |           
            
                16.90
             |               
            
                15.40
             |                           
            
                16.90
             | 
            
                16.70
             |                     
            
                15.33
             |                                 
            
                405,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2021
             | 
            
                +0.10 / +0.65%
             |             
            
                15.30
             |           
            
                15.90
             |               
            
                15.30
             |                           
            
                15.40
             | 
            
                15.61
             |                     
            
                13.97
             |                                 
            
                273,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/14/2021
             | 
            
                -0.20 / -1.29%
             |             
            
                15.80
             |           
            
                15.90
             |               
            
                14.90
             |                           
            
                15.30
             | 
            
                15.27
             |                     
            
                13.88
             |                                 
            
                619,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2021
             | 
            
                -0.90 / -5.49%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                15.00
             |                           
            
                15.50
             | 
            
                15.33
             |                     
            
                14.06
             |                                 
            
                514,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2021
             | 
            
                -0.40 / -2.38%
             |             
            
                16.60
             |           
            
                16.60
             |               
            
                15.20
             |                           
            
                16.40
             | 
            
                15.47
             |                     
            
                14.87
             |                                 
            
                492,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2021
             | 
            
                -0.80 / -4.55%
             |             
            
                18.50
             |           
            
                18.50
             |               
            
                15.90
             |                           
            
                16.80
             | 
            
                16.16
             |                     
            
                15.24
             |                                 
            
                472,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2021
             | 
            
                -1.90 / -9.74%
             |             
            
                19.70
             |           
            
                20.10
             |               
            
                17.60
             |                           
            
                17.60
             | 
            
                17.94
             |                     
            
                15.96
             |                                 
            
                392,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/7/2021
             | 
            
                +1.50 / +8.33%
             |             
            
                18.40
             |           
            
                19.80
             |               
            
                18.10
             |                           
            
                19.50
             | 
            
                19.20
             |                     
            
                17.68
             |                                 
            
                351,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2021
             | 
            
                +1.60 / +9.76%
             |             
            
                16.60
             |           
            
                18.00
             |               
            
                16.50
             |                           
            
                18.00
             | 
            
                17.78
             |                     
            
                16.32
             |                                 
            
                571,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2021
             | 
            
                +1.20 / +7.89%
             |             
            
                15.50
             |           
            
                16.70
             |               
            
                15.40
             |                           
            
                16.40
             | 
            
                16.25
             |                     
            
                14.87
             |                                 
            
                200,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2021
             | 
            
                +1.30 / +9.35%
             |             
            
                14.30
             |           
            
                15.20
             |               
            
                14.00
             |                           
            
                15.20
             | 
            
                14.77
             |                     
            
                13.78
             |                                 
            
                148,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/31/2020
             | 
            
                +0.30 / +2.21%
             |             
            
                13.70
             |           
            
                14.00
             |               
            
                13.50
             |                           
            
                13.90
             | 
            
                13.73
             |                     
            
                12.61
             |                                 
            
                167,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/30/2020
             | 
            
                +0.10 / +0.74%
             |             
            
                13.70
             |           
            
                13.70
             |               
            
                13.50
             |                           
            
                13.60
             | 
            
                13.59
             |                     
            
                12.33
             |                                 
            
                135,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2020
             | 
            
                -0.10 / -0.74%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                13.40
             |                           
            
                13.50
             | 
            
                13.54
             |                     
            
                12.24
             |                                 
            
                162,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2020
             | 
            
                +0.20 / +1.49%
             |             
            
                13.50
             |           
            
                13.80
             |               
            
                13.50
             |                           
            
                13.60
             | 
            
                13.59
             |                     
            
                12.33
             |                                 
            
                134,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2020
             | 
            
                +0.10 / +0.75%
             |             
            
                13.40
             |           
            
                13.50
             |               
            
                13.10
             |                           
            
                13.40
             | 
            
                13.32
             |                     
            
                12.15
             |                                 
            
                141,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |