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                    Closing price on 3/6/2017
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        |           
                
                    | Open | 71.00 |  
                    | High | 71.10 |  
                    | Low | 71.00 |  
                    | Volume | 6,700 |  
                    | Split-adjusted Price | 20.68 |  
                
             | 
 |  NTP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/6/2017 | +1.00 / +1.43% | 71.00 | 71.10 | 71.00 | 71.10 | 71.05 | 20.68 | 6,700 |   |  
            | 3/3/2017 | +0.10 / +0.14% | 70.00 | 70.10 | 70.00 | 70.10 | 70.00 | 20.39 | 8,108 |   |  			
            | 3/2/2017 | -0.30 / -0.43% | 70.10 | 70.40 | 70.00 | 70.00 | 70.06 | 20.36 | 14,444 |   |  
            | 3/1/2017 | -0.20 / -0.28% | 70.10 | 70.50 | 70.00 | 70.30 | 70.06 | 20.45 | 19,110 |   |  			
            | 2/28/2017 | -1.30 / -1.81% | 71.80 | 71.80 | 70.00 | 70.50 | 70.59 | 20.50 | 16,956 |   |  
            | 2/27/2017 | -0.20 / -0.28% | 72.00 | 72.00 | 71.20 | 71.80 | 71.67 | 20.88 | 8,200 |   |  			
            | 2/24/2017 | -1.00 / -1.37% | 73.00 | 73.00 | 72.00 | 72.00 | 72.20 | 20.94 | 19,334 |   |  
            | 2/23/2017 | -0.20 / -0.27% | 73.10 | 73.20 | 72.10 | 73.00 | 72.80 | 21.23 | 23,229 |   |  			
            | 2/22/2017 | -0.30 / -0.41% | 73.50 | 73.50 | 73.20 | 73.20 | 73.38 | 21.29 | 15,583 |   |  
            | 2/21/2017 | -0.60 / -0.81% | 74.00 | 74.50 | 73.50 | 73.50 | 74.09 | 21.38 | 39,199 |   |  			
            | 2/20/2017 | -0.40 / -0.54% | 74.50 | 74.60 | 74.00 | 74.10 | 74.29 | 21.55 | 17,605 |   |  
            | 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 |   |  |