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                    Closing price on 4/16/2020
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                    | Open | 19.00 |  
                    | High | 19.10 |  
                    | Low | 19.00 |  
                    | Volume | 10,100 |  
                    | Split-adjusted Price | 17.80 |  
                
             | 
 |  NCS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/16/2020 | 0.00 / 0.00% | 19.00 | 19.10 | 19.00 | 19.10 | 19.06 | 17.80 | 10,100 |   |  
            | 4/15/2020 | +0.10 / +0.53% | 19.10 | 19.20 | 19.10 | 19.10 | 19.14 | 17.80 | 8,200 |   |  			
            | 4/14/2020 | +0.10 / +0.53% | 19.50 | 19.50 | 19.00 | 19.00 | 19.12 | 17.70 | 3,500 |   |  
            | 4/13/2020 | +0.60 / +3.28% | 18.50 | 19.00 | 18.50 | 18.90 | 18.81 | 17.61 | 9,900 |   |  			
            | 4/10/2020 | +0.20 / +1.10% | 18.00 | 18.50 | 18.00 | 18.30 | 18.34 | 17.05 | 6,700 |   |  
            | 4/9/2020 | 0.00 / 0.00% | 18.10 | 18.10 | 18.00 | 18.10 | 18.05 | 16.87 | 5,100 |   |  			
            | 4/8/2020 | -0.20 / -1.09% | 18.10 | 18.10 | 18.10 | 18.10 | 18.10 | 16.87 | 0 |   |  
            | 4/7/2020 | +0.30 / +1.67% | 16.40 | 19.80 | 16.40 | 18.30 | 18.09 | 17.05 | 3,600 |   |  			
            | 4/6/2020 | +1.20 / +7.14% | 18.00 | 18.00 | 18.00 | 18.00 | 18.00 | 16.77 | 1,500 |   |  
            | 4/3/2020 | 0.00 / 0.00% | 16.80 | 16.80 | 16.80 | 16.80 | 16.80 | 15.65 | 8,600 |   |  			
            | 4/1/2020 | 0.00 / 0.00% | 16.80 | 16.80 | 16.80 | 16.80 | 16.80 | 15.65 | 0 |   |  
            | 3/31/2020 | +0.40 / +2.44% | 16.80 | 16.80 | 16.80 | 16.80 | 16.80 | 15.65 | 6,100 |   |  			
            | 3/30/2020 | -0.70 / -4.09% | 16.50 | 16.50 | 16.30 | 16.40 | 16.38 | 15.28 | 2,500 |   |  
            | 3/27/2020 | +1.00 / +6.21% | 17.10 | 17.10 | 17.10 | 17.10 | 17.10 | 15.93 | 100 |   |  			
            | 3/26/2020 | -0.10 / -0.62% | 16.50 | 16.50 | 16.10 | 16.10 | 16.21 | 15.00 | 6,000 |   |  
            | 3/25/2020 | +0.10 / +0.62% | 16.20 | 16.20 | 16.20 | 16.20 | 16.20 | 15.10 | 3,400 |   |  			
            | 3/24/2020 | +0.10 / +0.63% | 16.50 | 16.50 | 16.10 | 16.10 | 16.23 | 15.00 | 5,000 |   |  
            | 3/23/2020 | -1.00 / -5.88% | 17.00 | 17.50 | 16.00 | 16.00 | 16.93 | 14.91 | 3,700 |   |  			
            | 3/20/2020 | 0.00 / 0.00% | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 15.84 | 1,500 |   |  
            | 3/19/2020 | -0.80 / -4.49% | 17.20 | 17.20 | 17.00 | 17.00 | 17.03 | 15.84 | 2,325 |   |  			
            | 3/18/2020 | +0.30 / +1.71% | 17.50 | 17.80 | 17.50 | 17.80 | 17.58 | 16.59 | 2,600 |   |  
            | 3/17/2020 | 0.00 / 0.00% | 17.50 | 17.50 | 17.00 | 17.50 | 17.28 | 16.31 | 5,100 |   |  			
            | 3/16/2020 | -0.80 / -4.37% | 17.50 | 17.50 | 17.50 | 17.50 | 17.50 | 16.31 | 800 |   |  
            | 3/13/2020 | -0.10 / -0.56% | 18.50 | 18.50 | 17.90 | 17.90 | 18.25 | 16.68 | 2,300 |   |  			
            | 3/12/2020 | -2.20 / -10.89% | 20.30 | 20.40 | 18.00 | 18.00 | 19.09 | 16.77 | 9,900 |   |  
            | 3/11/2020 | -0.80 / -3.81% | 20.60 | 20.60 | 20.20 | 20.20 | 20.42 | 18.82 | 2,000 |   |  			
            | 3/10/2020 | +0.40 / +1.94% | 21.00 | 21.00 | 21.00 | 21.00 | 21.00 | 19.57 | 600 |   |  
            | 3/9/2020 | -1.40 / -6.36% | 20.60 | 21.00 | 20.30 | 20.60 | 20.64 | 19.20 | 7,000 |   |  			
            | 3/6/2020 | +0.20 / +0.92% | 22.20 | 22.20 | 21.90 | 22.00 | 21.97 | 20.50 | 6,800 |   |  
            | 3/5/2020 | -0.20 / -0.91% | 22.80 | 22.80 | 20.60 | 21.80 | 21.85 | 20.31 | 4,000 |   |  |