| 
                 
                    Closing price on 12/15/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    27.90 | 
                 
                
                    | High | 
                    28.00 | 
                 
                
                    | Low | 
                    27.00 | 
                     
                
                    | Volume | 
                    364,320 | 
                                 
                
                    | Split-adjusted Price | 
                    25.76 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NRC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/15/2021
             | 
            
                -0.80 / -2.88%
             |             
            
                27.90
             |           
            
                28.00
             |               
            
                27.00
             |                           
            
                27.00
             | 
            
                27.55
             |                     
            
                25.76
             |                                 
            
                364,320
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2021
             | 
            
                -0.50 / -1.77%
             |             
            
                28.00
             |           
            
                28.50
             |               
            
                27.30
             |                           
            
                27.80
             | 
            
                27.98
             |                     
            
                26.52
             |                                 
            
                396,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/13/2021
             | 
            
                +0.80 / +2.91%
             |             
            
                28.00
             |           
            
                28.70
             |               
            
                27.50
             |                           
            
                28.30
             | 
            
                27.81
             |                     
            
                27.00
             |                                 
            
                386,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/10/2021
             | 
            
                -0.40 / -1.43%
             |             
            
                27.90
             |           
            
                28.00
             |               
            
                27.00
             |                           
            
                27.50
             | 
            
                27.61
             |                     
            
                26.23
             |                                 
            
                319,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/9/2021
             | 
            
                +1.30 / +4.89%
             |             
            
                26.60
             |           
            
                28.30
             |               
            
                25.90
             |                           
            
                27.90
             | 
            
                26.78
             |                     
            
                26.62
             |                                 
            
                362,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2021
             | 
            
                -0.20 / -0.75%
             |             
            
                26.80
             |           
            
                27.40
             |               
            
                26.50
             |                           
            
                26.60
             | 
            
                27.15
             |                     
            
                25.38
             |                                 
            
                303,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2021
             | 
            
                +0.90 / +3.47%
             |             
            
                25.90
             |           
            
                26.80
             |               
            
                25.50
             |                           
            
                26.80
             | 
            
                26.14
             |                     
            
                25.57
             |                                 
            
                459,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2021
             | 
            
                -2.70 / -9.44%
             |             
            
                28.60
             |           
            
                28.80
             |               
            
                25.80
             |                           
            
                25.90
             | 
            
                27.89
             |                     
            
                24.71
             |                                 
            
                456,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/3/2021
             | 
            
                -1.40 / -4.67%
             |             
            
                29.70
             |           
            
                30.20
             |               
            
                28.60
             |                           
            
                28.60
             | 
            
                29.59
             |                     
            
                27.28
             |                                 
            
                396,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/2/2021
             | 
            
                +0.90 / +3.09%
             |             
            
                29.10
             |           
            
                31.00
             |               
            
                29.10
             |                           
            
                30.00
             | 
            
                30.01
             |                     
            
                28.62
             |                                 
            
                587,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/1/2021
             | 
            
                +0.30 / +1.04%
             |             
            
                29.00
             |           
            
                29.10
             |               
            
                28.40
             |                           
            
                29.10
             | 
            
                28.79
             |                     
            
                27.76
             |                                 
            
                370,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2021
             | 
            
                +0.10 / +0.35%
             |             
            
                28.70
             |           
            
                29.90
             |               
            
                28.50
             |                           
            
                28.80
             | 
            
                29.27
             |                     
            
                27.47
             |                                 
            
                443,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2021
             | 
            
                -0.20 / -0.69%
             |             
            
                28.50
             |           
            
                29.50
             |               
            
                27.60
             |                           
            
                28.70
             | 
            
                28.21
             |                     
            
                27.38
             |                                 
            
                430,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2021
             | 
            
                -0.20 / -0.69%
             |             
            
                29.20
             |           
            
                30.30
             |               
            
                28.70
             |                           
            
                28.90
             | 
            
                29.48
             |                     
            
                27.57
             |                                 
            
                456,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2021
             | 
            
                +0.30 / +1.04%
             |             
            
                28.80
             |           
            
                29.70
             |               
            
                28.70
             |                           
            
                29.10
             | 
            
                28.94
             |                     
            
                27.76
             |                                 
            
                344,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2021
             | 
            
                -1.00 / -3.36%
             |             
            
                29.90
             |           
            
                30.70
             |               
            
                28.60
             |                           
            
                28.80
             | 
            
                29.76
             |                     
            
                27.47
             |                                 
            
                423,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2021
             | 
            
                +0.50 / +1.71%
             |             
            
                29.00
             |           
            
                30.50
             |               
            
                27.10
             |                           
            
                29.80
             | 
            
                28.41
             |                     
            
                28.43
             |                                 
            
                478,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2021
             | 
            
                -3.20 / -9.85%
             |             
            
                32.30
             |           
            
                32.30
             |               
            
                29.30
             |                           
            
                29.30
             | 
            
                30.42
             |                     
            
                27.95
             |                                 
            
                611,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2021
             | 
            
                -0.90 / -2.69%
             |             
            
                33.40
             |           
            
                33.50
             |               
            
                30.20
             |                           
            
                32.50
             | 
            
                32.47
             |                     
            
                31.00
             |                                 
            
                812,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2021
             | 
            
                +1.50 / +4.70%
             |             
            
                32.50
             |           
            
                33.70
             |               
            
                32.00
             |                           
            
                33.40
             | 
            
                33.11
             |                     
            
                31.86
             |                                 
            
                784,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2021
             | 
            
                +2.10 / +7.05%
             |             
            
                29.80
             |           
            
                32.50
             |               
            
                28.80
             |                           
            
                31.90
             | 
            
                30.61
             |                     
            
                30.43
             |                                 
            
                1,008,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2021
             | 
            
                -1.70 / -5.40%
             |             
            
                31.50
             |           
            
                31.50
             |               
            
                29.50
             |                           
            
                29.80
             | 
            
                30.37
             |                     
            
                28.43
             |                                 
            
                555,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2021
             | 
            
                +1.10 / +3.62%
             |             
            
                30.90
             |           
            
                33.00
             |               
            
                30.40
             |                           
            
                31.50
             | 
            
                32.19
             |                     
            
                30.05
             |                                 
            
                766,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2021
             | 
            
                +2.60 / +9.35%
             |             
            
                27.80
             |           
            
                30.50
             |               
            
                26.50
             |                           
            
                30.40
             | 
            
                27.97
             |                     
            
                29.00
             |                                 
            
                1,171,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2021
             | 
            
                -0.70 / -2.46%
             |             
            
                28.50
             |           
            
                28.60
             |               
            
                27.30
             |                           
            
                27.80
             | 
            
                27.72
             |                     
            
                26.52
             |                                 
            
                793,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2021
             | 
            
                -1.00 / -3.39%
             |             
            
                29.50
             |           
            
                29.70
             |               
            
                27.70
             |                           
            
                28.50
             | 
            
                28.56
             |                     
            
                27.19
             |                                 
            
                844,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2021
             | 
            
                -1.20 / -3.91%
             |             
            
                30.60
             |           
            
                30.90
             |               
            
                28.80
             |                           
            
                29.50
             | 
            
                29.92
             |                     
            
                28.14
             |                                 
            
                675,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2021
             | 
            
                -2.00 / -6.12%
             |             
            
                32.70
             |           
            
                32.70
             |               
            
                29.60
             |                           
            
                30.70
             | 
            
                30.52
             |                     
            
                29.29
             |                                 
            
                811,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2021
             | 
            
                +1.90 / +6.17%
             |             
            
                32.00
             |           
            
                33.80
             |               
            
                30.00
             |                           
            
                32.70
             | 
            
                33.00
             |                     
            
                31.19
             |                                 
            
                489,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2021
             | 
            
                +2.80 / +10.00%
             |             
            
                28.30
             |           
            
                30.80
             |               
            
                27.50
             |                           
            
                30.80
             | 
            
                29.02
             |                     
            
                29.38
             |                                 
            
                979,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |