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                    Closing price on 1/18/2017
                 |  |  
    
        |           
                
                    | Open | 77.00 |  
                    | High | 77.30 |  
                    | Low | 77.00 |  
                    | Volume | 10,302 |  
                    | Split-adjusted Price | 22.39 |  
                
             | 
 |  NTP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/18/2017 | -0.10 / -0.13% | 77.00 | 77.30 | 77.00 | 77.00 | 77.00 | 22.39 | 10,302 |   |  
            | 1/17/2017 | +0.10 / +0.13% | 77.20 | 77.50 | 77.00 | 77.10 | 77.09 | 22.42 | 8,600 |   |  			
            | 1/16/2017 | -0.40 / -0.52% | 77.30 | 77.30 | 77.00 | 77.00 | 77.25 | 22.39 | 7,126 |   |  
            | 1/13/2017 | +0.20 / +0.26% | 77.70 | 77.90 | 77.20 | 77.40 | 77.20 | 22.51 | 11,492 |   |  			
            | 1/12/2017 | +0.60 / +0.78% | 77.00 | 77.50 | 77.00 | 77.20 | 77.26 | 22.45 | 26,930 |   |  
            | 1/11/2017 | -0.40 / -0.52% | 77.20 | 77.20 | 76.60 | 76.60 | 77.05 | 22.28 | 7,656 |   |  			
            | 1/10/2017 | -0.10 / -0.13% | 76.00 | 77.40 | 76.00 | 77.00 | 77.22 | 22.39 | 28,000 |   |  
            | 1/9/2017 | -0.30 / -0.39% | 77.00 | 77.90 | 76.10 | 77.10 | 76.83 | 22.42 | 10,259 |   |  			
            | 1/6/2017 | -0.10 / -0.13% | 77.40 | 77.50 | 76.90 | 77.40 | 77.13 | 22.51 | 42,820 |   |  
            | 1/5/2017 | -0.30 / -0.39% | 77.90 | 78.00 | 77.50 | 77.50 | 77.77 | 22.54 | 12,543 |   |  			
            | 1/4/2017 | +0.30 / +0.39% | 77.50 | 77.90 | 77.50 | 77.80 | 77.61 | 22.63 | 7,320 |   |  
            | 1/3/2017 | 0.00 / 0.00% | 77.50 | 78.30 | 77.50 | 77.50 | 77.63 | 22.54 | 5,680 |   |  			
            | 12/30/2016 | 0.00 / 0.00% | 77.50 | 77.50 | 77.50 | 77.50 | 77.50 | 22.54 | 90 |   |  
            | 12/29/2016 | 0.00 / 0.00% | 78.50 | 78.50 | 77.50 | 77.50 | 78.14 | 22.54 | 11,935 |   |  			
            | 12/28/2016 | +0.50 / +0.65% | 77.90 | 78.20 | 77.50 | 77.50 | 77.93 | 22.54 | 52,703 |   |  
            | 12/27/2016 | -0.50 / -0.65% | 77.90 | 78.00 | 77.00 | 77.00 | 77.55 | 22.39 | 14,738 |   |  			
            | 12/26/2016 | -0.20 / -0.26% | 77.70 | 78.50 | 77.50 | 77.50 | 77.69 | 22.54 | 16,151 |   |  
            | 12/23/2016 | -1.30 / -1.65% | 79.00 | 79.00 | 77.60 | 77.70 | 78.35 | 22.60 | 61,629 |   |  			
            | 12/22/2016 | 0.00 / 0.00% | 79.00 | 79.90 | 78.00 | 79.00 | 78.49 | 22.98 | 10,908 |   |  
            | 12/21/2016 | +0.90 / +1.15% | 78.00 | 79.00 | 78.00 | 79.00 | 78.62 | 22.98 | 2,151 |   |  			
            | 12/20/2016 | -0.50 / -0.64% | 78.60 | 79.00 | 78.10 | 78.10 | 78.49 | 22.71 | 38,631 |   |  
            | 12/19/2016 | +0.80 / +1.03% | 77.70 | 82.00 | 77.70 | 78.60 | 79.05 | 22.86 | 36,290 |   |  			
            | 12/16/2016 | -0.10 / -0.13% | 77.80 | 77.80 | 77.20 | 77.80 | 77.23 | 22.63 | 15,800 |   |  
            | 12/15/2016 | -0.10 / -0.13% | 78.00 | 78.40 | 77.20 | 77.90 | 77.44 | 22.66 | 38,700 |   |  			
            | 12/14/2016 | +1.00 / +1.30% | 76.70 | 78.20 | 76.70 | 78.00 | 77.06 | 22.69 | 14,428 |   |  
            | 12/13/2016 | -0.60 / -0.77% | 76.60 | 78.70 | 76.60 | 77.00 | 76.73 | 22.39 | 2,510 |   |  			
            | 12/12/2016 | -0.10 / -0.13% | 77.20 | 78.30 | 77.10 | 77.60 | 77.17 | 22.57 | 10,633 |   |  
            | 12/9/2016 | 0.00 / 0.00% | 77.70 | 77.90 | 76.60 | 77.70 | 76.80 | 22.60 | 5,700 |   |  			
            | 12/8/2016 | +0.70 / +0.91% | 76.10 | 77.90 | 76.10 | 77.70 | 77.17 | 22.60 | 9,700 |   |  
            | 12/7/2016 | +0.40 / +0.52% | 76.20 | 78.80 | 76.00 | 77.00 | 76.06 | 22.39 | 17,880 |   |  |