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                    Closing price on 10/9/2020
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        |           
                
                    | Open | 13.80 |  
                    | High | 14.40 |  
                    | Low | 13.50 |  
                    | Volume | 105,600 |  
                    | Split-adjusted Price | 11.88 |  
                
             | 
 |  NRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/9/2020 | -0.20 / -1.43% | 13.80 | 14.40 | 13.50 | 13.80 | 13.78 | 11.88 | 105,600 |   |  
            | 10/8/2020 | 0.00 / 0.00% | 13.90 | 14.50 | 13.80 | 14.00 | 14.12 | 12.06 | 102,600 |   |  			
            | 10/7/2020 | 0.00 / 0.00% | 13.70 | 14.00 | 13.70 | 14.00 | 13.91 | 12.06 | 104,700 |   |  
            | 10/6/2020 | 0.00 / 0.00% | 13.80 | 14.30 | 13.80 | 14.00 | 14.02 | 12.06 | 154,842 |   |  			
            | 10/5/2020 | +0.90 / +6.87% | 13.00 | 14.00 | 13.00 | 14.00 | 13.51 | 12.06 | 122,400 |   |  
            | 10/2/2020 | +0.40 / +3.15% | 12.50 | 13.30 | 12.50 | 13.10 | 12.96 | 11.28 | 119,900 |   |  			
            | 10/1/2020 | -0.10 / -0.78% | 12.50 | 13.10 | 12.20 | 12.70 | 12.68 | 10.94 | 110,900 |   |  
            | 9/30/2020 | -0.80 / -5.88% | 13.10 | 13.50 | 12.80 | 12.80 | 13.02 | 11.02 | 121,200 |   |  			
            | 9/29/2020 | -0.50 / -3.55% | 13.90 | 14.30 | 13.00 | 13.60 | 13.95 | 11.71 | 118,700 |   |  
            | 9/28/2020 | -0.20 / -1.40% | 14.20 | 14.60 | 14.00 | 14.10 | 14.19 | 12.14 | 106,900 |   |  			
            | 9/25/2020 | 0.00 / 0.00% | 14.10 | 14.60 | 14.10 | 14.30 | 14.37 | 12.32 | 114,300 |   |  
            | 9/24/2020 | 0.00 / 0.00% | 14.20 | 14.50 | 14.20 | 14.30 | 14.36 | 12.32 | 106,400 |   |  			
            | 9/23/2020 | 0.00 / 0.00% | 14.30 | 14.60 | 14.30 | 14.30 | 14.42 | 12.32 | 106,400 |   |  
            | 9/22/2020 | 0.00 / 0.00% | 14.10 | 14.60 | 14.10 | 14.30 | 14.36 | 12.32 | 141,700 |   |  			
            | 9/21/2020 | 0.00 / 0.00% | 14.10 | 14.60 | 14.10 | 14.30 | 14.40 | 12.32 | 121,700 |   |  
            | 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 |   |  |