| 
    
        
            | 
                    Closing price on 7/12/2016
                 |  |  
    
        |           
                
                    | Open | 10.00 |  
                    | High | 10.00 |  
                    | Low | 9.00 |  
                    | Volume | 700 |  
                    | Split-adjusted Price | 6.39 |  
                
             | 
 |  NST Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/12/2016 | -0.20 / -2.08% | 10.00 | 10.00 | 9.00 | 9.40 | 9.43 | 6.39 | 700 |   |  
            | 7/11/2016 | -0.50 / -4.95% | 9.10 | 9.60 | 9.10 | 9.60 | 9.13 | 6.53 | 1,900 |   |  			
            | 7/8/2016 | -0.10 / -0.98% | 9.80 | 10.10 | 9.60 | 10.10 | 9.77 | 6.87 | 2,900 |   |  
            | 7/7/2016 | -0.20 / -1.92% | 9.40 | 10.20 | 9.40 | 10.20 | 9.60 | 6.94 | 404 |   |  			
            | 7/6/2016 | +0.60 / +6.12% | 10.40 | 10.40 | 10.40 | 10.40 | 10.40 | 7.07 | 100 |   |  
            | 7/5/2016 | -0.40 / -3.92% | 9.50 | 10.90 | 9.30 | 9.80 | 9.69 | 6.67 | 800 |   |  			
            | 7/4/2016 | +0.40 / +4.08% | 9.20 | 10.40 | 9.20 | 10.20 | 9.56 | 6.94 | 2,596 |   |  
            | 7/1/2016 | -0.50 / -4.85% | 9.80 | 9.80 | 9.30 | 9.80 | 9.55 | 6.67 | 2,700 |   |  			
            | 6/30/2016 | +0.20 / +1.98% | 10.50 | 10.50 | 9.40 | 10.30 | 9.87 | 7.01 | 8,800 |   |  
            | 6/29/2016 | 0.00 / 0.00% | 10.10 | 10.10 | 10.10 | 10.10 | 10.10 | 6.87 | 0 |   |  			
            | 6/28/2016 | -0.10 / -0.98% | 10.10 | 10.20 | 9.50 | 10.10 | 9.65 | 6.87 | 4,200 |   |  
            | 6/27/2016 | 0.00 / 0.00% | 9.20 | 10.20 | 9.20 | 10.20 | 9.86 | 6.94 | 1,500 |   |  			
            | 6/24/2016 | +0.10 / +0.99% | 9.50 | 10.20 | 9.50 | 10.20 | 9.53 | 6.94 | 2,400 |   |  
            | 6/23/2016 | -0.20 / -1.94% | 9.40 | 10.10 | 9.40 | 10.10 | 9.56 | 6.87 | 1,100 |   |  			
            | 6/22/2016 | -0.60 / -5.50% | 10.30 | 10.30 | 10.30 | 10.30 | 10.30 | 7.01 | 100 |   |  
            | 6/21/2016 | 0.00 / 0.00% | 10.90 | 10.90 | 10.90 | 10.90 | 10.90 | 7.42 | 0 |   |  			
            | 6/20/2016 | +0.20 / +1.87% | 9.80 | 10.90 | 9.80 | 10.90 | 10.19 | 7.42 | 1,800 |   |  
            | 6/17/2016 | +0.60 / +5.94% | 10.00 | 10.70 | 10.00 | 10.70 | 10.13 | 7.28 | 2,000 |   |  			
            | 6/16/2016 | 0.00 / 0.00% | 10.10 | 10.10 | 10.10 | 10.10 | 10.10 | 6.87 | 0 |   |  
            | 6/15/2016 | 0.00 / 0.00% | 10.10 | 10.10 | 10.10 | 10.10 | 10.10 | 6.87 | 0 |   |  			
            | 6/14/2016 | +0.30 / +3.06% | 10.00 | 10.10 | 10.00 | 10.10 | 10.03 | 6.87 | 300 |   |  
            | 6/13/2016 | -0.20 / -2.00% | 10.00 | 10.20 | 9.50 | 9.80 | 9.86 | 6.67 | 800 |   |  			
            | 6/10/2016 | -0.10 / -0.99% | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 | 6.80 | 100 |   |  
            | 6/9/2016 | +0.10 / +1.00% | 10.40 | 10.40 | 9.20 | 10.10 | 9.75 | 6.87 | 400 |   |  			
            | 6/8/2016 | +0.50 / +5.26% | 9.40 | 10.10 | 9.40 | 10.00 | 9.75 | 6.80 | 300 |   |  
            | 6/7/2016 | -1.00 / -9.52% | 10.50 | 10.80 | 9.50 | 9.50 | 9.76 | 6.46 | 7,100 |   |  			
            | 6/6/2016 | -0.40 / -3.67% | 11.10 | 11.20 | 10.50 | 10.50 | 11.15 | 7.14 | 700 |   |  
            | 6/3/2016 | -0.30 / -2.68% | 10.10 | 10.90 | 10.10 | 10.90 | 10.50 | 7.42 | 200 |   |  			
            | 6/2/2016 | +0.40 / +3.70% | 9.80 | 11.20 | 9.80 | 11.20 | 10.22 | 7.62 | 5,800 |   |  
            | 6/1/2016 | -0.70 / -6.09% | 10.40 | 10.80 | 10.40 | 10.80 | 10.60 | 7.35 | 200 |   |  |