| 
                 
                    Closing price on 9/18/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    14.10 | 
                 
                
                    | High | 
                    14.60 | 
                 
                
                    | Low | 
                    14.10 | 
                     
                
                    | Volume | 
                    108,300 | 
                                 
                
                    | Split-adjusted Price | 
                    12.32 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NRC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/18/2020
             | 
            
                0.00 / 0.00%
             |             
            
                14.10
             |           
            
                14.60
             |               
            
                14.10
             |                           
            
                14.30
             | 
            
                14.36
             |                     
            
                12.32
             |                                 
            
                108,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/17/2020
             | 
            
                0.00 / 0.00%
             |             
            
                14.20
             |           
            
                14.60
             |               
            
                14.10
             |                           
            
                14.30
             | 
            
                14.38
             |                     
            
                12.32
             |                                 
            
                101,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/16/2020
             | 
            
                -0.20 / -1.38%
             |             
            
                14.40
             |           
            
                14.60
             |               
            
                14.20
             |                           
            
                14.30
             | 
            
                14.40
             |                     
            
                12.32
             |                                 
            
                106,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/15/2020
             | 
            
                0.00 / 0.00%
             |             
            
                14.30
             |           
            
                14.60
             |               
            
                14.30
             |                           
            
                14.50
             | 
            
                14.40
             |                     
            
                12.49
             |                                 
            
                118,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/14/2020
             | 
            
                -0.20 / -1.36%
             |             
            
                14.50
             |           
            
                14.70
             |               
            
                14.30
             |                           
            
                14.50
             | 
            
                14.47
             |                     
            
                12.49
             |                                 
            
                104,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/11/2020
             | 
            
                0.00 / 0.00%
             |             
            
                14.50
             |           
            
                14.70
             |               
            
                14.30
             |                           
            
                14.70
             | 
            
                14.40
             |                     
            
                12.66
             |                                 
            
                106,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/10/2020
             | 
            
                +0.20 / +1.38%
             |             
            
                14.50
             |           
            
                14.90
             |               
            
                14.00
             |                           
            
                14.70
             | 
            
                14.49
             |                     
            
                12.66
             |                                 
            
                100,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/9/2020
             | 
            
                0.00 / 0.00%
             |             
            
                14.50
             |           
            
                14.90
             |               
            
                14.40
             |                           
            
                14.50
             | 
            
                14.52
             |                     
            
                12.49
             |                                 
            
                116,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/8/2020
             | 
            
                -0.20 / -1.36%
             |             
            
                14.70
             |           
            
                15.00
             |               
            
                14.30
             |                           
            
                14.50
             | 
            
                14.57
             |                     
            
                12.49
             |                                 
            
                116,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2020
             | 
            
                -0.20 / -1.34%
             |             
            
                15.00
             |           
            
                15.20
             |               
            
                14.70
             |                           
            
                14.70
             | 
            
                14.83
             |                     
            
                12.66
             |                                 
            
                117,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/4/2020
             | 
            
                +0.30 / +2.05%
             |             
            
                14.50
             |           
            
                14.90
             |               
            
                14.50
             |                           
            
                14.90
             | 
            
                14.75
             |                     
            
                12.83
             |                                 
            
                134,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/3/2020
             | 
            
                -0.50 / -3.31%
             |             
            
                14.80
             |           
            
                14.90
             |               
            
                14.40
             |                           
            
                14.60
             | 
            
                14.61
             |                     
            
                12.57
             |                                 
            
                108,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/1/2020
             | 
            
                0.00 / 0.00%
             |             
            
                14.80
             |           
            
                15.50
             |               
            
                14.40
             |                           
            
                15.10
             | 
            
                14.79
             |                     
            
                13.00
             |                                 
            
                138,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2020
             | 
            
                +0.50 / +3.42%
             |             
            
                14.60
             |           
            
                15.10
             |               
            
                14.60
             |                           
            
                15.10
             | 
            
                14.89
             |                     
            
                13.00
             |                                 
            
                107,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2020
             | 
            
                0.00 / 0.00%
             |             
            
                14.60
             |           
            
                15.00
             |               
            
                14.60
             |                           
            
                14.60
             | 
            
                14.75
             |                     
            
                12.57
             |                                 
            
                113,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2020
             | 
            
                0.00 / 0.00%
             |             
            
                14.60
             |           
            
                14.90
             |               
            
                14.40
             |                           
            
                14.60
             | 
            
                14.52
             |                     
            
                12.57
             |                                 
            
                103,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2020
             | 
            
                +0.70 / +5.04%
             |             
            
                13.90
             |           
            
                14.80
             |               
            
                13.80
             |                           
            
                14.60
             | 
            
                14.26
             |                     
            
                12.57
             |                                 
            
                123,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2020
             | 
            
                -0.10 / -0.71%
             |             
            
                14.00
             |           
            
                14.50
             |               
            
                13.90
             |                           
            
                13.90
             | 
            
                14.12
             |                     
            
                11.97
             |                                 
            
                123,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2020
             | 
            
                +0.10 / +0.72%
             |             
            
                13.90
             |           
            
                15.00
             |               
            
                13.50
             |                           
            
                14.00
             | 
            
                14.02
             |                     
            
                12.06
             |                                 
            
                106,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2020
             | 
            
                -0.30 / -2.11%
             |             
            
                14.20
             |           
            
                14.20
             |               
            
                13.90
             |                           
            
                13.90
             | 
            
                13.99
             |                     
            
                11.97
             |                                 
            
                114,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2020
             | 
            
                0.00 / 0.00%
             |             
            
                14.20
             |           
            
                14.40
             |               
            
                14.10
             |                           
            
                14.20
             | 
            
                14.23
             |                     
            
                12.23
             |                                 
            
                102,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2020
             | 
            
                0.00 / 0.00%
             |             
            
                14.20
             |           
            
                14.20
             |               
            
                13.90
             |                           
            
                14.20
             | 
            
                14.09
             |                     
            
                12.23
             |                                 
            
                95,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2020
             | 
            
                -0.10 / -0.70%
             |             
            
                14.20
             |           
            
                14.40
             |               
            
                13.90
             |                           
            
                14.20
             | 
            
                14.16
             |                     
            
                12.23
             |                                 
            
                120,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2020
             | 
            
                +0.10 / +0.70%
             |             
            
                14.20
             |           
            
                14.60
             |               
            
                13.90
             |                           
            
                14.30
             | 
            
                14.14
             |                     
            
                12.32
             |                                 
            
                100,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2020
             | 
            
                0.00 / 0.00%
             |             
            
                14.10
             |           
            
                14.50
             |               
            
                14.00
             |                           
            
                14.20
             | 
            
                14.11
             |                     
            
                12.23
             |                                 
            
                115,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2020
             | 
            
                -0.10 / -0.70%
             |             
            
                14.30
             |           
            
                14.50
             |               
            
                14.00
             |                           
            
                14.20
             | 
            
                14.27
             |                     
            
                12.23
             |                                 
            
                101,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2020
             | 
            
                +0.20 / +1.42%
             |             
            
                14.20
             |           
            
                14.50
             |               
            
                13.90
             |                           
            
                14.30
             | 
            
                14.23
             |                     
            
                12.32
             |                                 
            
                108,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2020
             | 
            
                +0.40 / +2.92%
             |             
            
                13.70
             |           
            
                14.20
             |               
            
                13.60
             |                           
            
                14.10
             | 
            
                13.83
             |                     
            
                12.14
             |                                 
            
                89,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2020
             | 
            
                -0.20 / -1.44%
             |             
            
                13.50
             |           
            
                14.20
             |               
            
                13.50
             |                           
            
                13.70
             | 
            
                13.80
             |                     
            
                11.80
             |                                 
            
                83,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2020
             | 
            
                0.00 / 0.00%
             |             
            
                13.80
             |           
            
                14.10
             |               
            
                13.70
             |                           
            
                13.90
             | 
            
                13.88
             |                     
            
                11.97
             |                                 
            
                87,900
             |  
            
                 
             |                                                              
             
    
         
    
    
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