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                    Closing price on 4/12/2018
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                    | Open | 48.50 |  
                    | High | 48.70 |  
                    | Low | 48.50 |  
                    | Volume | 4,400 |  
                    | Split-adjusted Price | 40.08 |  
                
             | 
 |  NCS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/12/2018 | +1.20 / +2.53% | 48.50 | 48.70 | 48.50 | 48.70 | 48.57 | 40.08 | 4,400 |   |  
            | 4/11/2018 | -0.80 / -1.66% | 47.50 | 47.50 | 47.50 | 47.50 | 47.50 | 39.09 | 500 |   |  			
            | 4/10/2018 | -0.20 / -0.41% | 48.30 | 48.30 | 48.30 | 48.30 | 48.30 | 39.75 | 100 |   |  
            | 4/9/2018 | 0.00 / 0.00% | 48.50 | 48.50 | 48.50 | 48.50 | 48.50 | 39.91 | 500 |   |  			
            | 4/6/2018 | +0.10 / +0.21% | 48.10 | 48.50 | 48.10 | 48.50 | 48.45 | 39.91 | 800 |   |  
            | 4/5/2018 | -0.10 / -0.21% | 48.50 | 48.50 | 48.10 | 48.40 | 48.25 | 39.83 | 7,300 |   |  			
            | 4/4/2018 | -0.50 / -1.02% | 48.00 | 49.00 | 48.00 | 48.50 | 48.73 | 39.91 | 1,500 |   |  
            | 4/3/2018 | -0.40 / -0.81% | 49.00 | 49.00 | 49.00 | 49.00 | 49.00 | 40.32 | 300 |   |  			
            | 4/2/2018 | 0.00 / 0.00% | 49.40 | 49.40 | 49.40 | 49.40 | 49.40 | 40.65 | 0 |   |  
            | 3/30/2018 | -0.40 / -0.80% | 49.60 | 49.60 | 49.30 | 49.30 | 49.40 | 40.57 | 300 |   |  			
            | 3/29/2018 | +0.60 / +1.22% | 49.90 | 49.90 | 49.60 | 49.70 | 49.69 | 40.90 | 700 |   |  
            | 3/28/2018 | +0.10 / +0.20% | 49.00 | 49.10 | 49.00 | 49.10 | 49.06 | 40.41 | 1,400 |   |  			
            | 3/27/2018 | 0.00 / 0.00% | 49.00 | 49.10 | 48.20 | 49.00 | 48.87 | 40.32 | 6,410 |   |  
            | 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 |   |  |