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                    Closing price on 5/16/2018
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                    | Open | 56.50 |  
                    | High | 56.50 |  
                    | Low | 54.00 |  
                    | Volume | 4,000 |  
                    | Split-adjusted Price | 19.09 |  
                
             | 
 |  NTP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/16/2018 | 0.00 / 0.00% | 56.50 | 56.50 | 54.00 | 54.00 | 54.06 | 19.09 | 4,000 |   |  
            | 5/15/2018 | +1.00 / +1.89% | 54.50 | 54.50 | 54.00 | 54.00 | 54.04 | 19.09 | 1,300 |   |  			
            | 5/14/2018 | 0.00 / 0.00% | 53.00 | 53.00 | 52.70 | 53.00 | 52.98 | 18.74 | 21,700 |   |  
            | 5/11/2018 | -1.00 / -1.85% | 53.00 | 53.00 | 52.60 | 53.00 | 52.97 | 18.74 | 19,800 |   |  			
            | 5/10/2018 | -0.50 / -0.92% | 54.10 | 54.20 | 54.00 | 54.00 | 54.04 | 19.09 | 4,700 |   |  
            | 5/9/2018 | -1.40 / -2.50% | 55.50 | 55.50 | 52.20 | 54.50 | 54.06 | 19.27 | 11,800 |   |  			
            | 5/8/2018 | -1.10 / -1.93% | 57.00 | 57.00 | 55.90 | 55.90 | 56.26 | 19.76 | 32,800 |   |  
            | 5/7/2018 | +0.30 / +0.53% | 56.70 | 57.00 | 56.00 | 57.00 | 56.25 | 20.15 | 10,000 |   |  			
            | 5/4/2018 | +0.60 / +1.07% | 56.40 | 56.70 | 56.40 | 56.70 | 56.50 | 20.05 | 14,500 |   |  
            | 5/3/2018 | -0.50 / -0.88% | 56.60 | 56.60 | 56.00 | 56.10 | 56.43 | 19.83 | 21,700 |   |  			
            | 5/2/2018 | -0.40 / -0.70% | 56.60 | 57.50 | 56.60 | 56.60 | 56.87 | 20.01 | 13,300 |   |  
            | 4/27/2018 | +1.00 / +1.79% | 56.00 | 57.00 | 55.90 | 57.00 | 56.19 | 20.15 | 37,000 |   |  			
            | 4/26/2018 | +1.00 / +1.82% | 55.00 | 56.80 | 55.00 | 56.00 | 55.86 | 19.80 | 19,100 |   |  
            | 4/24/2018 | 0.00 / 0.00% | 56.00 | 56.00 | 54.70 | 55.00 | 55.14 | 19.45 | 56,600 |   |  			
            | 4/23/2018 | -1.30 / -2.31% | 56.40 | 56.40 | 55.00 | 55.00 | 56.23 | 19.45 | 46,600 |   |  
            | 4/20/2018 | +0.50 / +0.90% | 56.00 | 56.50 | 56.00 | 56.30 | 56.04 | 19.90 | 22,000 |   |  			
            | 4/19/2018 | -0.20 / -0.36% | 56.00 | 57.00 | 55.60 | 55.80 | 55.88 | 19.73 | 70,100 |   |  
            | 4/18/2018 | -1.60 / -2.78% | 56.60 | 56.70 | 56.00 | 56.00 | 56.42 | 19.80 | 11,000 |   |  			
            | 4/17/2018 | +1.10 / +1.95% | 60.50 | 60.50 | 55.80 | 57.60 | 56.37 | 20.36 | 14,400 |   |  
            | 4/16/2018 | -1.90 / -3.25% | 58.40 | 58.40 | 55.00 | 56.50 | 57.48 | 19.98 | 48,300 |   |  			
            | 4/13/2018 | -1.60 / -2.67% | 60.00 | 60.00 | 58.40 | 58.40 | 59.19 | 20.65 | 15,200 |   |  
            | 4/12/2018 | -0.20 / -0.33% | 60.90 | 60.90 | 60.00 | 60.00 | 60.18 | 21.21 | 4,400 |   |  			
            | 4/11/2018 | -0.80 / -1.31% | 62.40 | 62.40 | 60.20 | 60.20 | 60.57 | 21.28 | 9,200 |   |  
            | 4/10/2018 | -1.00 / -1.61% | 61.60 | 61.60 | 61.00 | 61.00 | 61.12 | 21.57 | 6,200 |   |  			
            | 4/9/2018 | 0.00 / 0.00% | 61.50 | 62.50 | 61.50 | 62.00 | 62.07 | 21.92 | 23,600 |   |  
            | 4/6/2018 | +0.50 / +0.81% | 62.00 | 62.00 | 61.60 | 62.00 | 61.94 | 21.92 | 27,100 |   |  			
            | 4/5/2018 | +0.30 / +0.49% | 61.20 | 61.90 | 61.00 | 61.50 | 61.55 | 21.74 | 49,200 |   |  
            | 4/4/2018 | 0.00 / 0.00% | 60.80 | 61.40 | 60.70 | 61.20 | 60.98 | 21.64 | 15,100 |   |  			
            | 4/3/2018 | -0.80 / -1.29% | 61.00 | 61.30 | 60.80 | 61.20 | 60.94 | 21.64 | 35,444 |   |  
            | 4/2/2018 | 0.00 / 0.00% | 62.50 | 62.50 | 61.00 | 62.00 | 61.91 | 21.92 | 8,700 |   |  |