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                    Closing price on 7/20/2017
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        |           
                
                    | Open | 68.00 |  
                    | High | 68.10 |  
                    | Low | 67.00 |  
                    | Volume | 15,020 |  
                    | Split-adjusted Price | 24.04 |  
                
             | 
 |  NTP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/20/2017 | 0.00 / 0.00% | 68.00 | 68.10 | 67.00 | 68.00 | 68.00 | 24.04 | 15,020 |   |  
            | 7/19/2017 | 0.00 / 0.00% | 68.10 | 68.20 | 68.00 | 68.00 | 68.10 | 24.04 | 4,351 |   |  			
            | 7/18/2017 | -0.10 / -0.15% | 69.00 | 69.00 | 66.30 | 68.00 | 67.59 | 24.04 | 1,488,980 |   |  
            | 7/17/2017 | +2.10 / +3.18% | 66.00 | 72.00 | 66.00 | 68.10 | 68.02 | 24.08 | 59,284 |   |  			
            | 7/14/2017 | 0.00 / 0.00% | 66.00 | 66.00 | 65.50 | 66.00 | 65.99 | 23.33 | 9,210 |   |  
            | 7/13/2017 | +0.50 / +0.76% | 65.00 | 66.00 | 64.90 | 66.00 | 65.09 | 23.33 | 18,561 |   |  			
            | 7/12/2017 | -0.50 / -0.76% | 65.50 | 66.50 | 65.50 | 65.50 | 65.50 | 23.16 | 9,200 |   |  
            | 7/11/2017 | 0.00 / 0.00% | 65.00 | 66.00 | 65.00 | 66.00 | 65.86 | 23.33 | 4,300 |   |  			
            | 7/10/2017 | 0.00 / 0.00% | 66.00 | 66.00 | 66.00 | 66.00 | 66.00 | 23.33 | 0 |   |  
            | 7/7/2017 | +0.50 / +0.76% | 65.50 | 66.00 | 65.50 | 66.00 | 65.52 | 23.33 | 3,206 |   |  			
            | 7/6/2017 | -0.30 / -0.46% | 65.50 | 65.70 | 64.50 | 65.50 | 65.46 | 23.16 | 47,435 |   |  
            | 7/5/2017 | -0.20 / -0.30% | 66.00 | 66.00 | 65.80 | 65.80 | 65.84 | 23.26 | 5,700 |   |  			
            | 7/4/2017 | -0.10 / -0.15% | 66.30 | 66.30 | 66.00 | 66.00 | 66.13 | 23.33 | 4,300 |   |  
            | 7/3/2017 | -0.90 / -1.34% | 67.00 | 67.00 | 66.10 | 66.10 | 66.21 | 23.37 | 3,421 |   |  			
            | 6/30/2017 | +0.70 / +1.06% | 66.50 | 67.00 | 66.00 | 67.00 | 66.69 | 23.69 | 6,006 |   |  
            | 6/29/2017 | +0.80 / +1.22% | 69.70 | 69.70 | 65.20 | 66.30 | 65.56 | 23.44 | 8,920 |   |  			
            | 6/28/2017 | 0.00 / 0.00% | 65.60 | 65.60 | 65.50 | 65.50 | 65.50 | 23.16 | 26,000 |   |  
            | 6/27/2017 | -0.90 / -1.36% | 65.50 | 65.50 | 65.50 | 65.50 | 65.50 | 23.16 | 16,515 |   |  			
            | 6/26/2017 | +0.90 / +1.37% | 65.50 | 66.40 | 65.50 | 66.40 | 65.63 | 23.48 | 712 |   |  
            | 6/23/2017 | 0.00 / 0.00% | 65.30 | 65.50 | 65.30 | 65.50 | 65.50 | 23.16 | 24,710 |   |  			
            | 6/22/2017 | 0.00 / 0.00% | 65.00 | 65.50 | 65.00 | 65.50 | 65.46 | 23.16 | 30,320 |   |  
            | 6/21/2017 | +0.30 / +0.46% | 65.00 | 65.50 | 65.00 | 65.50 | 65.21 | 23.16 | 8,150 |   |  			
            | 6/20/2017 | +0.20 / +0.31% | 66.00 | 70.00 | 65.00 | 65.20 | 65.17 | 23.05 | 7,730 |   |  
            | 6/19/2017 | -0.20 / -0.31% | 65.50 | 65.50 | 65.00 | 65.00 | 65.07 | 22.98 | 7,294 |   |  			
            | 6/16/2017 | -0.30 / -0.46% | 62.20 | 65.50 | 59.50 | 65.20 | 65.05 | 23.05 | 11,720 |   |  
            | 6/15/2017 | +0.50 / +0.77% | 65.00 | 65.50 | 65.00 | 65.50 | 65.45 | 23.16 | 8,300 |   |  			
            | 6/14/2017 | -0.50 / -0.76% | 65.10 | 65.10 | 65.00 | 65.00 | 65.01 | 22.98 | 45,808 |   |  
            | 6/13/2017 | 0.00 / 0.00% | 65.90 | 65.90 | 64.00 | 65.50 | 64.88 | 23.16 | 37,272 |   |  			
            | 6/12/2017 | -0.40 / -0.61% | 65.40 | 65.90 | 65.40 | 65.50 | 65.55 | 23.16 | 10,800 |   |  
            | 6/9/2017 | -0.10 / -0.15% | 66.00 | 66.00 | 65.10 | 65.90 | 65.58 | 23.30 | 11,310 |   |  |