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            | 
                    Closing price on 12/25/2020
                 |  |  
    
        |           
                
                    | Open | 13.40 |  
                    | High | 13.50 |  
                    | Low | 13.10 |  
                    | Volume | 141,500 |  
                    | Split-adjusted Price | 12.15 |  
                
             | 
 |  NRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/25/2020 | +0.10 / +0.75% | 13.40 | 13.50 | 13.10 | 13.40 | 13.32 | 12.15 | 141,500 |   |  
            | 12/24/2020 | +0.10 / +0.76% | 13.50 | 13.50 | 13.00 | 13.30 | 13.14 | 12.06 | 133,700 |   |  			
            | 12/23/2020 | 0.00 / 0.00% | 13.30 | 13.30 | 13.00 | 13.20 | 13.05 | 11.97 | 131,600 |   |  
            | 12/22/2020 | +0.10 / +0.76% | 13.50 | 13.50 | 12.80 | 13.20 | 12.94 | 11.97 | 129,200 |   |  			
            | 12/21/2020 | 0.00 / 0.00% | 13.10 | 13.10 | 12.90 | 13.10 | 12.96 | 11.88 | 124,300 |   |  
            | 12/18/2020 | -0.10 / -0.76% | 13.20 | 13.20 | 13.00 | 13.10 | 13.05 | 11.88 | 121,650 |   |  			
            | 12/17/2020 | 0.00 / 0.00% | 13.20 | 13.20 | 12.90 | 13.20 | 13.06 | 11.97 | 123,000 |   |  
            | 12/16/2020 | 0.00 / 0.00% | 13.30 | 13.30 | 13.00 | 13.20 | 13.09 | 11.97 | 123,500 |   |  			
            | 12/15/2020 | 0.00 / 0.00% | 13.40 | 13.40 | 12.90 | 13.20 | 13.08 | 11.97 | 133,100 |   |  
            | 12/14/2020 | 0.00 / 0.00% | 13.90 | 13.90 | 13.00 | 13.20 | 13.20 | 11.97 | 122,000 |   |  			
            | 12/11/2020 | 0.00 / 0.00% | 13.30 | 13.30 | 12.80 | 13.20 | 13.02 | 11.97 | 133,300 |   |  
            | 12/10/2020 | -0.10 / -0.75% | 13.40 | 13.40 | 13.00 | 13.20 | 13.06 | 11.97 | 121,600 |   |  			
            | 12/9/2020 | -0.10 / -0.75% | 13.40 | 13.40 | 13.10 | 13.30 | 13.25 | 12.06 | 121,700 |   |  
            | 12/8/2020 | 0.00 / 0.00% | 13.50 | 13.50 | 13.00 | 13.40 | 13.19 | 12.15 | 135,685 |   |  			
            | 12/7/2020 | 0.00 / 0.00% | 13.40 | 13.50 | 13.20 | 13.40 | 13.40 | 12.15 | 147,200 |   |  
            | 12/4/2020 | 0.00 / 0.00% | 13.80 | 13.80 | 13.30 | 13.40 | 13.42 | 12.15 | 135,400 |   |  			
            | 12/3/2020 | 0.00 / 0.00% | 13.60 | 13.60 | 13.30 | 13.40 | 13.45 | 12.15 | 143,300 |   |  
            | 12/2/2020 | 0.00 / 0.00% | 13.40 | 13.50 | 13.10 | 13.40 | 13.34 | 12.15 | 129,400 |   |  			
            | 12/1/2020 | 0.00 / 0.00% | 13.50 | 13.50 | 13.10 | 13.40 | 13.33 | 12.15 | 131,200 |   |  
            | 11/30/2020 | -0.10 / -0.74% | 13.50 | 13.60 | 13.30 | 13.40 | 13.46 | 12.15 | 133,620 |   |  			
            | 11/27/2020 | +0.10 / +0.75% | 13.50 | 13.70 | 13.40 | 13.50 | 13.51 | 12.24 | 154,900 |   |  
            | 11/26/2020 | -0.10 / -0.74% | 13.50 | 13.60 | 13.30 | 13.40 | 13.45 | 12.15 | 127,800 |   |  			
            | 11/25/2020 | 0.00 / 0.00% | 13.50 | 13.70 | 13.40 | 13.50 | 13.51 | 12.24 | 140,600 |   |  
            | 11/24/2020 | +0.10 / +0.75% | 13.40 | 13.90 | 13.40 | 13.50 | 13.50 | 12.24 | 131,400 |   |  			
            | 11/23/2020 | 0.00 / 0.00% | 13.40 | 13.90 | 13.20 | 13.40 | 13.48 | 12.15 | 127,500 |   |  
            | 11/20/2020 | +0.20 / +1.52% | 13.30 | 13.60 | 13.30 | 13.40 | 13.39 | 12.15 | 123,500 |   |  			
            | 11/19/2020 | -0.40 / -2.94% | 13.70 | 13.70 | 13.20 | 13.20 | 13.42 | 11.97 | 136,500 |   |  
            | 11/18/2020 | +0.10 / +0.74% | 13.30 | 13.60 | 13.10 | 13.60 | 13.37 | 12.33 | 125,100 |   |  			
            | 11/17/2020 | +0.20 / +1.50% | 13.30 | 13.70 | 13.30 | 13.50 | 13.44 | 12.24 | 128,500 |   |  
            | 11/16/2020 | -0.30 / -2.21% | 13.60 | 14.00 | 13.20 | 13.30 | 13.45 | 12.06 | 125,700 |   |  |