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                    Closing price on 9/27/2017
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        |           
                
                    | Open | 28.00 |  
                    | High | 28.00 |  
                    | Low | 27.60 |  
                    | Volume | 4,200 |  
                    | Split-adjusted Price | 15.04 |  
                
             | 
 |  NET Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/27/2017 | +0.10 / +0.36% | 28.00 | 28.00 | 27.60 | 27.70 | 27.63 | 15.04 | 4,200 |   |  
            | 9/26/2017 | -0.40 / -1.43% | 28.00 | 28.00 | 27.60 | 27.60 | 27.67 | 14.99 | 3,025 |   |  			
            | 9/25/2017 | -0.50 / -1.75% | 28.00 | 28.40 | 27.60 | 28.00 | 27.90 | 15.21 | 3,912 |   |  
            | 9/22/2017 | -0.30 / -1.04% | 28.60 | 28.70 | 28.00 | 28.50 | 28.41 | 15.48 | 1,800 |   |  			
            | 9/21/2017 | +1.30 / +4.73% | 29.20 | 29.20 | 28.80 | 28.80 | 28.93 | 15.64 | 300 |   |  
            | 9/20/2017 | -0.20 / -0.72% | 27.60 | 27.60 | 27.50 | 27.50 | 27.54 | 14.94 | 1,900 |   |  			
            | 9/19/2017 | -0.10 / -0.36% | 27.60 | 27.70 | 27.50 | 27.70 | 27.55 | 15.04 | 1,400 |   |  
            | 9/18/2017 | -0.10 / -0.36% | 27.90 | 27.90 | 27.80 | 27.80 | 27.85 | 15.10 | 2,000 |   |  			
            | 9/15/2017 | 0.00 / 0.00% | 27.90 | 27.90 | 27.90 | 27.90 | 27.90 | 15.15 | 15,000 |   |  
            | 9/14/2017 | -0.20 / -0.71% | 28.10 | 28.10 | 27.90 | 27.90 | 27.93 | 15.15 | 39,519 |   |  			
            | 9/13/2017 | +0.20 / +0.72% | 27.90 | 28.10 | 27.90 | 28.10 | 27.99 | 15.26 | 3,300 |   |  
            | 9/12/2017 | +0.40 / +1.45% | 27.40 | 27.90 | 27.40 | 27.90 | 27.68 | 15.15 | 17,200 |   |  			
            | 9/11/2017 | -0.10 / -0.36% | 27.70 | 27.70 | 27.50 | 27.50 | 27.53 | 14.94 | 10,836 |   |  
            | 9/8/2017 | +0.20 / +0.73% | 27.20 | 27.60 | 27.20 | 27.60 | 27.42 | 14.99 | 27,900 |   |  			
            | 9/7/2017 | +0.30 / +1.11% | 27.10 | 27.40 | 27.10 | 27.40 | 27.16 | 14.88 | 16,500 |   |  
            | 9/6/2017 | -0.30 / -1.09% | 27.40 | 27.40 | 27.10 | 27.10 | 27.25 | 14.72 | 14,480 |   |  			
            | 9/5/2017 | -0.50 / -1.79% | 27.50 | 27.80 | 27.40 | 27.40 | 27.47 | 14.88 | 13,426 |   |  
            | 9/1/2017 | 0.00 / 0.00% | 27.70 | 27.90 | 27.20 | 27.90 | 27.48 | 15.15 | 14,800 |   |  			
            | 8/31/2017 | 0.00 / 0.00% | 27.90 | 27.90 | 27.50 | 27.90 | 27.82 | 15.15 | 19,100 |   |  
            | 8/30/2017 | +0.40 / +1.45% | 28.40 | 28.40 | 27.10 | 27.90 | 27.48 | 15.15 | 16,624 |   |  			
            | 8/29/2017 | -1.10 / -3.85% | 28.20 | 28.80 | 27.50 | 27.50 | 27.94 | 14.94 | 23,260 |   |  
            | 8/28/2017 | -0.30 / -1.04% | 28.20 | 28.80 | 28.00 | 28.60 | 28.23 | 15.53 | 14,660 |   |  			
            | 8/25/2017 | 0.00 / 0.00% | 28.20 | 28.90 | 28.20 | 28.90 | 28.30 | 15.70 | 1,620 |   |  
            | 8/24/2017 | 0.00 / 0.00% | 28.60 | 28.90 | 28.10 | 28.90 | 28.25 | 15.70 | 8,310 |   |  			
            | 8/23/2017 | 0.00 / 0.00% | 28.80 | 28.90 | 28.50 | 28.90 | 28.81 | 15.70 | 3,700 |   |  
            | 8/22/2017 | -0.10 / -0.34% | 29.00 | 29.00 | 28.50 | 28.90 | 28.52 | 15.70 | 10,200 |   |  			
            | 8/21/2017 | 0.00 / 0.00% | 29.00 | 29.00 | 29.00 | 29.00 | 29.00 | 15.75 | 100 |   |  
            | 8/18/2017 | -0.50 / -1.69% | 29.00 | 29.00 | 29.00 | 29.00 | 29.00 | 15.75 | 2,500 |   |  			
            | 8/17/2017 | +0.30 / +1.03% | 29.10 | 29.90 | 29.00 | 29.50 | 29.16 | 16.02 | 9,085 |   |  
            | 8/16/2017 | -1.20 / -3.95% | 29.80 | 30.20 | 29.00 | 29.20 | 29.30 | 15.86 | 12,220 |   |  |