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                    Closing price on 3/26/2018
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                    | Open | 48.80 |  
                    | High | 49.00 |  
                    | Low | 48.80 |  
                    | Volume | 1,500 |  
                    | Split-adjusted Price | 40.32 |  
                
             | 
 |  NCS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/26/2018 | +0.50 / +1.03% | 48.80 | 49.00 | 48.80 | 49.00 | 48.93 | 40.32 | 1,500 |   |  
            | 3/23/2018 | +0.20 / +0.42% | 48.00 | 49.00 | 48.00 | 48.20 | 48.50 | 39.67 | 3,610 |   |  			
            | 3/22/2018 | +1.40 / +3.00% | 47.50 | 48.00 | 47.50 | 48.00 | 47.99 | 39.50 | 5,350 |   |  
            | 3/21/2018 | -2.70 / -5.48% | 48.90 | 48.90 | 46.00 | 46.60 | 47.52 | 38.35 | 8,500 |   |  			
            | 3/20/2018 | +0.20 / +0.41% | 49.30 | 49.30 | 49.30 | 49.30 | 49.30 | 40.57 | 3,900 |   |  
            | 3/19/2018 | 0.00 / 0.00% | 49.10 | 49.10 | 49.10 | 49.10 | 49.10 | 40.41 | 1,020 |   |  			
            | 3/16/2018 | -0.10 / -0.20% | 49.10 | 49.20 | 49.00 | 49.00 | 49.08 | 40.32 | 2,650 |   |  
            | 3/15/2018 | -0.10 / -0.20% | 49.30 | 49.30 | 49.00 | 49.10 | 49.14 | 40.41 | 6,650 |   |  			
            | 3/14/2018 | -0.30 / -0.61% | 49.50 | 49.50 | 49.20 | 49.20 | 49.40 | 40.49 | 600 |   |  
            | 3/13/2018 | 0.00 / 0.00% | 49.00 | 49.50 | 49.00 | 49.50 | 49.25 | 40.74 | 2,050 |   |  			
            | 3/12/2018 | 0.00 / 0.00% | 49.50 | 49.50 | 49.50 | 49.50 | 49.50 | 40.74 | 900 |   |  
            | 3/9/2018 | +0.40 / +0.81% | 49.50 | 49.50 | 49.50 | 49.50 | 49.50 | 40.74 | 3,700 |   |  			
            | 3/8/2018 | +0.10 / +0.20% | 49.00 | 49.10 | 49.00 | 49.10 | 49.09 | 40.41 | 1,000 |   |  
            | 3/7/2018 | 0.00 / 0.00% | 49.00 | 49.00 | 49.00 | 49.00 | 49.00 | 40.32 | 1,169 |   |  			
            | 3/6/2018 | 0.00 / 0.00% | 48.70 | 49.00 | 48.70 | 49.00 | 48.94 | 40.32 | 1,720 |   |  
            | 3/5/2018 | +0.50 / +1.03% | 48.50 | 49.00 | 48.50 | 49.00 | 48.69 | 40.32 | 4,459 |   |  			
            | 3/2/2018 | -0.90 / -1.82% | 48.40 | 48.60 | 48.40 | 48.60 | 48.53 | 39.99 | 1,060 |   |  
            | 3/1/2018 | +1.00 / +2.06% | 48.50 | 49.50 | 48.50 | 49.50 | 48.73 | 40.74 | 5,219 |   |  			
            | 2/28/2018 | 0.00 / 0.00% | 48.50 | 48.50 | 48.50 | 48.50 | 48.50 | 39.91 | 700 |   |  
            | 2/27/2018 | 0.00 / 0.00% | 48.50 | 48.50 | 48.50 | 48.50 | 48.50 | 39.91 | 1,816 |   |  			
            | 2/26/2018 | -0.10 / -0.21% | 48.50 | 48.60 | 48.50 | 48.50 | 48.54 | 39.91 | 2,704 |   |  
            | 2/23/2018 | +0.20 / +0.41% | 48.50 | 48.60 | 48.50 | 48.50 | 48.57 | 39.91 | 2,900 |   |  			
            | 2/22/2018 | +0.30 / +0.63% | 48.00 | 48.30 | 48.00 | 48.30 | 48.18 | 39.75 | 1,700 |   |  
            | 2/21/2018 | -0.40 / -0.83% | 48.40 | 48.40 | 48.00 | 48.00 | 48.27 | 39.50 | 1,400 |   |  			
            | 2/13/2018 | +1.00 / +2.11% | 48.00 | 48.50 | 48.00 | 48.50 | 48.34 | 39.91 | 823 |   |  
            | 2/12/2018 | -0.40 / -0.84% | 46.10 | 47.50 | 46.10 | 47.50 | 46.84 | 39.09 | 500 |   |  			
            | 2/9/2018 | -0.10 / -0.21% | 48.00 | 48.00 | 47.70 | 47.90 | 47.94 | 39.42 | 1,000 |   |  
            | 2/8/2018 | 0.00 / 0.00% | 48.00 | 48.00 | 48.00 | 48.00 | 48.00 | 39.50 | 0 |   |  			
            | 2/7/2018 | 0.00 / 0.00% | 48.00 | 48.00 | 48.00 | 48.00 | 48.00 | 39.50 | 1,000 |   |  
            | 2/6/2018 | +0.30 / +0.63% | 47.00 | 48.00 | 41.00 | 48.00 | 44.29 | 39.50 | 5,640 |   |  |