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                    Closing price on 2/17/2017
                 |  |  
    
        |           
                
                    | Open | 74.50 |  
                    | High | 74.50 |  
                    | Low | 74.30 |  
                    | Volume | 18,683 |  
                    | Split-adjusted Price | 21.67 |  
                
             | 
 |  NTP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/17/2017 | 0.00 / 0.00% | 74.50 | 74.50 | 74.30 | 74.50 | 74.47 | 21.67 | 18,683 |   |  
            | 2/16/2017 | 0.00 / 0.00% | 76.00 | 76.80 | 74.50 | 74.50 | 75.55 | 21.67 | 46,750 |   |  			
            | 2/15/2017 | 0.00 / 0.00% | 74.50 | 75.00 | 74.20 | 74.50 | 74.51 | 21.67 | 89,080 |   |  
            | 2/14/2017 | 0.00 / 0.00% | 74.50 | 75.00 | 74.50 | 74.50 | 74.88 | 21.67 | 27,971 |   |  			
            | 2/13/2017 | 0.00 / 0.00% | 74.60 | 74.90 | 74.10 | 74.50 | 74.45 | 21.67 | 58,543 |   |  
            | 2/10/2017 | -0.10 / -0.13% | 74.80 | 75.50 | 74.50 | 74.50 | 74.71 | 21.67 | 44,174 |   |  			
            | 2/9/2017 | -2.30 / -2.99% | 76.10 | 76.80 | 71.90 | 74.60 | 74.82 | 21.70 | 37,110 |   |  
            | 2/8/2017 | +1.30 / +1.72% | 75.70 | 76.90 | 75.70 | 76.90 | 76.03 | 22.37 | 3,400 |   |  			
            | 2/7/2017 | +0.60 / +0.80% | 76.00 | 79.00 | 74.50 | 75.60 | 75.18 | 21.99 | 46,911 |   |  
            | 2/6/2017 | -1.00 / -1.32% | 76.10 | 76.10 | 74.60 | 75.00 | 75.02 | 21.81 | 16,910 |   |  			
            | 2/3/2017 | -1.20 / -1.55% | 77.20 | 77.20 | 76.00 | 76.00 | 76.76 | 22.10 | 2,700 |   |  
            | 2/2/2017 | -0.20 / -0.26% | 77.50 | 77.50 | 77.00 | 77.20 | 77.16 | 22.45 | 6,300 |   |  			
            | 1/25/2017 | +1.20 / +1.57% | 76.20 | 77.40 | 76.00 | 77.40 | 76.72 | 22.51 | 4,910 |   |  
            | 1/24/2017 | +0.20 / +0.26% | 68.40 | 77.00 | 68.40 | 76.20 | 76.28 | 22.16 | 8,750 |   |  			
            | 1/23/2017 | 0.00 / 0.00% | 75.10 | 76.40 | 75.10 | 76.00 | 75.76 | 22.10 | 4,230 |   |  
            | 1/20/2017 | -0.80 / -1.04% | 77.00 | 77.00 | 76.00 | 76.00 | 76.86 | 22.10 | 20,250 |   |  			
            | 1/19/2017 | -0.20 / -0.26% | 77.00 | 77.10 | 76.80 | 76.80 | 76.99 | 22.34 | 11,500 |   |  
            | 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 |   |  |