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                    Closing price on 7/3/2018
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                    | Open | 37.00 |  
                    | High | 37.00 |  
                    | Low | 36.50 |  
                    | Volume | 26,900 |  
                    | Split-adjusted Price | 31.93 |  
                
             | 
 |  NCS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/3/2018 | -0.50 / -1.35% | 37.00 | 37.00 | 36.50 | 36.50 | 36.63 | 31.93 | 26,900 |   |  
            | 7/2/2018 | -0.80 / -2.12% | 37.00 | 37.10 | 37.00 | 37.00 | 37.00 | 32.37 | 5,400 |   |  			
            | 6/29/2018 | -1.00 / -2.63% | 38.00 | 38.00 | 37.00 | 37.00 | 37.83 | 32.37 | 4,800 |   |  
            | 6/28/2018 | +0.10 / +0.26% | 37.90 | 38.00 | 37.90 | 38.00 | 37.95 | 33.25 | 200 |   |  			
            | 6/27/2018 | +0.90 / +2.43% | 37.90 | 37.90 | 37.90 | 37.90 | 37.90 | 33.16 | 0 |   |  
            | 6/26/2018 | 0.00 / 0.00% | 39.80 | 39.80 | 36.70 | 37.00 | 37.94 | 32.37 | 2,800 |   |  			
            | 6/25/2018 | -0.40 / -1.07% | 37.00 | 37.00 | 37.00 | 37.00 | 37.00 | 32.37 | 500 |   |  
            | 6/22/2018 | -0.20 / -0.53% | 37.40 | 37.40 | 37.40 | 37.40 | 37.40 | 32.72 | 100 |   |  			
            | 6/21/2018 | +0.10 / +0.27% | 37.50 | 37.60 | 37.50 | 37.60 | 37.53 | 32.90 | 300 |   |  
            | 6/20/2018 | +0.10 / +0.27% | 37.50 | 37.50 | 37.50 | 37.50 | 37.50 | 32.81 | 100 |   |  			
            | 6/19/2018 | -0.10 / -0.27% | 37.50 | 37.50 | 37.40 | 37.40 | 37.50 | 32.72 | 11,500 |   |  
            | 6/18/2018 | +0.50 / +1.35% | 37.50 | 37.50 | 37.50 | 37.50 | 37.50 | 32.81 | 500 |   |  			
            | 6/15/2018 | 0.00 / 0.00% | 37.30 | 37.30 | 37.00 | 37.00 | 37.01 | 32.37 | 4,000 |   |  
            | 6/14/2018 | -0.90 / -2.37% | 38.00 | 38.00 | 37.00 | 37.00 | 37.29 | 32.37 | 2,200 |   |  			
            | 6/13/2018 | -0.10 / -0.26% | 38.00 | 38.00 | 37.80 | 37.90 | 37.94 | 33.16 | 500 |   |  
            | 6/12/2018 | -0.10 / -0.26% | 37.00 | 38.00 | 37.00 | 38.00 | 37.80 | 33.25 | 500 |   |  			
            | 6/11/2018 | -1.20 / -3.05% | 38.60 | 38.60 | 38.00 | 38.10 | 38.13 | 33.33 | 2,700 |   |  
            | 6/8/2018 | +1.20 / +3.13% | 38.50 | 39.80 | 38.50 | 39.50 | 39.28 | 34.56 | 3,100 |   |  			
            | 6/7/2018 | +0.30 / +0.79% | 38.00 | 38.30 | 38.00 | 38.30 | 38.20 | 33.51 | 2,300 |   |  
            | 6/6/2018 | +0.50 / +1.33% | 37.60 | 38.00 | 37.60 | 38.00 | 37.73 | 33.25 | 800 |   |  			
            | 6/5/2018 | +1.00 / +2.74% | 37.00 | 39.00 | 37.00 | 37.50 | 37.07 | 32.81 | 20,800 |   |  
            | 6/4/2018 | +0.10 / +0.27% | 36.50 | 36.70 | 36.40 | 36.50 | 36.49 | 31.93 | 17,800 |   |  			
            | 6/1/2018 | -0.50 / -1.37% | 36.50 | 36.50 | 36.00 | 36.00 | 36.44 | 31.50 | 38,600 |   |  
            | 5/31/2018 | 0.00 / 0.00% | 36.10 | 37.00 | 36.00 | 36.50 | 36.53 | 31.93 | 4,000 |   |  			
            | 5/30/2018 | -0.60 / -1.62% | 37.30 | 37.30 | 36.50 | 36.50 | 37.21 | 31.93 | 3,000 |   |  
            | 5/29/2018 | -1.90 / -4.87% | 38.50 | 38.50 | 37.10 | 37.10 | 37.33 | 32.46 | 18,700 |   |  			
            | 5/28/2018 | -0.90 / -2.26% | 39.90 | 39.90 | 38.00 | 39.00 | 39.09 | 34.12 | 1,100 |   |  
            | 5/25/2018 | -1.50 / -3.66% | 40.00 | 40.00 | 39.50 | 39.50 | 39.85 | 34.56 | 10,500 |   |  			
            | 5/24/2018 | -0.20 / -0.49% | 41.20 | 41.20 | 41.00 | 41.00 | 41.12 | 35.87 | 500 |   |  
            | 5/23/2018 | -2.50 / -5.72% | 41.20 | 41.20 | 41.20 | 41.20 | 41.20 | 36.04 | 2,400 |   |  |