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                    Closing price on 11/21/2016
                 |  |  
    
        |           
                
                    | Open | 82.00 |  
                    | High | 82.30 |  
                    | Low | 80.60 |  
                    | Volume | 18,660 |  
                    | Split-adjusted Price | 23.00 |  
                
             | 
 |  NTP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/21/2016 | -0.50 / -0.62% | 82.00 | 82.30 | 80.60 | 80.60 | 81.42 | 23.00 | 18,660 |   |  
            | 11/18/2016 | 0.00 / 0.00% | 81.10 | 82.40 | 81.00 | 81.10 | 81.53 | 23.14 | 16,980 |   |  			
            | 11/17/2016 | -0.40 / -0.49% | 81.40 | 82.00 | 80.40 | 81.10 | 81.50 | 23.14 | 14,534 |   |  
            | 11/16/2016 | -0.50 / -0.61% | 82.00 | 82.70 | 81.50 | 81.50 | 82.05 | 23.25 | 37,831 |   |  			
            | 11/15/2016 | +2.00 / +2.50% | 80.00 | 83.00 | 80.00 | 82.00 | 82.18 | 23.40 | 79,250 |   |  
            | 11/14/2016 | +0.10 / +0.13% | 79.90 | 80.50 | 79.80 | 80.00 | 79.90 | 22.82 | 12,468 |   |  			
            | 11/11/2016 | 0.00 / 0.00% | 79.00 | 80.90 | 79.00 | 79.90 | 79.38 | 22.80 | 4,828 |   |  
            | 11/10/2016 | +2.80 / +3.63% | 78.40 | 79.90 | 78.00 | 79.90 | 78.57 | 22.80 | 32,436 |   |  			
            | 11/9/2016 | -0.80 / -1.03% | 78.10 | 78.10 | 76.00 | 77.10 | 77.12 | 22.00 | 68,650 |   |  
            | 11/8/2016 | +0.20 / +0.26% | 78.80 | 78.80 | 77.70 | 77.90 | 77.95 | 22.23 | 12,655 |   |  			
            | 11/7/2016 | +0.70 / +0.91% | 77.20 | 78.50 | 77.20 | 77.70 | 77.52 | 22.17 | 19,919 |   |  
            | 11/4/2016 | 0.00 / 0.00% | 77.00 | 78.80 | 77.00 | 77.00 | 77.41 | 21.97 | 19,663 |   |  			
            | 11/3/2016 | -1.40 / -1.79% | 78.40 | 78.40 | 75.00 | 77.00 | 77.25 | 21.97 | 39,813 |   |  
            | 11/2/2016 | -2.00 / -2.49% | 80.50 | 82.00 | 78.40 | 78.40 | 79.67 | 22.37 | 26,488 |   |  			
            | 11/1/2016 | -0.30 / -0.37% | 80.60 | 80.80 | 79.90 | 80.40 | 80.10 | 22.94 | 12,870 |   |  
            | 10/31/2016 | +0.20 / +0.25% | 80.50 | 81.00 | 79.10 | 80.70 | 80.25 | 23.02 | 15,739 |   |  			
            | 10/28/2016 | +0.70 / +0.88% | 80.30 | 80.50 | 79.50 | 80.50 | 79.78 | 22.97 | 28,392 |   |  
            | 10/27/2016 | +1.40 / +1.79% | 79.00 | 79.90 | 78.40 | 79.80 | 79.20 | 22.77 | 10,000 |   |  			
            | 10/26/2016 | -0.60 / -0.76% | 79.00 | 80.00 | 76.10 | 78.40 | 77.99 | 22.37 | 20,598 |   |  
            | 10/25/2016 | -0.80 / -1.00% | 81.00 | 83.80 | 78.50 | 79.00 | 80.16 | 22.54 | 47,090 |   |  			
            | 10/24/2016 | -2.70 / -3.27% | 81.60 | 82.50 | 79.80 | 79.80 | 81.19 | 22.77 | 60,047 |   |  
            | 10/21/2016 | -0.60 / -0.72% | 83.10 | 84.00 | 81.10 | 82.50 | 82.27 | 23.54 | 33,040 |   |  			
            | 10/20/2016 | -1.70 / -2.00% | 85.90 | 85.90 | 83.00 | 83.10 | 83.87 | 23.71 | 37,128 |   |  
            | 10/19/2016 | +0.80 / +0.95% | 84.00 | 85.00 | 84.00 | 84.80 | 84.66 | 24.19 | 21,730 |   |  			
            | 10/18/2016 | +0.10 / +0.12% | 84.70 | 84.70 | 83.50 | 84.00 | 83.71 | 23.97 | 9,100 |   |  
            | 10/17/2016 | +0.50 / +0.60% | 84.90 | 84.90 | 83.50 | 83.90 | 83.55 | 23.94 | 15,944 |   |  			
            | 10/14/2016 | +0.40 / +0.48% | 83.00 | 85.00 | 83.00 | 83.40 | 83.82 | 23.79 | 594,958 |   |  
            | 10/13/2016 | +0.90 / +1.10% | 82.10 | 83.50 | 81.00 | 83.00 | 82.43 | 23.68 | 31,829 |   |  			
            | 10/12/2016 | -0.90 / -1.08% | 83.00 | 84.80 | 82.00 | 82.10 | 83.01 | 23.42 | 22,645 |   |  
            | 10/11/2016 | +0.60 / +0.73% | 81.10 | 83.00 | 80.00 | 83.00 | 81.20 | 23.68 | 79,652 |   |  |