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                    Closing price on 8/12/2020
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                    | Open | 14.20 |  
                    | High | 14.50 |  
                    | Low | 13.90 |  
                    | Volume | 108,800 |  
                    | Split-adjusted Price | 12.32 |  
                
             | 
 |  NRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 8/6/2020 | 0.00 / 0.00% | 13.80 | 14.30 | 13.80 | 13.90 | 14.02 | 11.97 | 84,000 |   |  
            | 8/5/2020 | +0.20 / +1.46% | 13.70 | 14.00 | 13.30 | 13.90 | 13.69 | 11.97 | 82,800 |   |  			
            | 8/4/2020 | 0.00 / 0.00% | 13.90 | 13.90 | 13.70 | 13.70 | 13.78 | 11.80 | 31,100 |   |  
            | 8/3/2020 | +0.20 / +1.48% | 13.30 | 13.80 | 13.30 | 13.70 | 13.57 | 11.80 | 88,800 |   |  			
            | 7/31/2020 | +0.60 / +4.65% | 12.90 | 14.10 | 12.90 | 13.50 | 13.83 | 11.63 | 87,000 |   |  
            | 7/30/2020 | +0.60 / +4.88% | 11.50 | 12.90 | 11.50 | 12.90 | 12.63 | 11.11 | 131,700 |   |  			
            | 7/29/2020 | +0.50 / +4.24% | 11.60 | 12.90 | 11.60 | 12.30 | 12.82 | 10.16 | 486,000 |   |  
            | 7/28/2020 | +0.50 / +4.42% | 10.80 | 12.40 | 10.80 | 11.80 | 12.22 | 9.75 | 383,600 |   |  			
            | 7/27/2020 | -0.20 / -1.74% | 10.90 | 12.00 | 10.90 | 11.30 | 11.68 | 9.34 | 268,100 |   |  
            | 7/24/2020 | -0.50 / -4.17% | 11.70 | 12.10 | 11.30 | 11.50 | 11.87 | 9.50 | 244,600 |   |  			
            | 7/23/2020 | +0.20 / +1.69% | 11.70 | 12.00 | 11.60 | 12.00 | 11.87 | 9.91 | 157,800 |   |  
            | 7/22/2020 | -0.20 / -1.67% | 11.70 | 12.30 | 11.60 | 11.80 | 11.87 | 9.75 | 112,200 |   |  			
            | 7/21/2020 | +0.50 / +4.35% | 11.20 | 12.00 | 11.20 | 12.00 | 11.77 | 9.91 | 120,200 |   |  
            | 7/20/2020 | 0.00 / 0.00% | 11.50 | 12.00 | 11.50 | 11.50 | 11.74 | 9.50 | 193,200 |   |  			
            | 7/17/2020 | 0.00 / 0.00% | 10.80 | 11.60 | 10.80 | 11.50 | 11.48 | 9.50 | 60,000 |   |  
            | 7/16/2020 | -0.30 / -2.54% | 11.30 | 11.90 | 11.30 | 11.50 | 11.65 | 9.50 | 103,000 |   |  			
            | 7/15/2020 | +0.20 / +1.72% | 11.20 | 12.70 | 11.20 | 11.80 | 12.34 | 9.75 | 121,600 |   |  
            | 7/14/2020 | +0.50 / +4.50% | 11.00 | 12.20 | 10.90 | 11.60 | 11.90 | 9.58 | 268,200 |   |  			
            | 7/13/2020 | 0.00 / 0.00% | 10.90 | 11.40 | 10.90 | 11.10 | 11.18 | 9.17 | 119,600 |   |  
            | 7/10/2020 | +0.10 / +0.91% | 10.70 | 11.30 | 10.70 | 11.10 | 11.13 | 9.17 | 125,700 |   |  			
            | 7/9/2020 | 0.00 / 0.00% | 10.80 | 11.40 | 10.80 | 11.00 | 11.15 | 9.09 | 119,000 |   |  
            | 7/8/2020 | 0.00 / 0.00% | 10.90 | 11.30 | 10.90 | 11.00 | 11.13 | 9.09 | 122,400 |   |  			
            | 7/7/2020 | 0.00 / 0.00% | 10.80 | 11.30 | 10.80 | 11.00 | 11.10 | 9.09 | 104,700 |   |  
            | 7/6/2020 | 0.00 / 0.00% | 10.90 | 11.30 | 10.80 | 11.00 | 11.06 | 9.09 | 140,500 |   |  			
            | 7/3/2020 | +0.10 / +0.92% | 10.80 | 11.20 | 10.80 | 11.00 | 10.98 | 9.09 | 98,100 |   |  
            | 7/2/2020 | -0.10 / -0.91% | 10.90 | 11.30 | 10.80 | 10.90 | 10.98 | 9.01 | 117,800 |   |  |