| 
    
        
            | 
                    Closing price on 5/18/2020
                 |  |  
    
        |           
                
                    | Open | 35.00 |  
                    | High | 35.00 |  
                    | Low | 34.40 |  
                    | Volume | 9,100 |  
                    | Split-adjusted Price | 14.87 |  
                
             | 
 |  NTP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/18/2020 | 0.00 / 0.00% | 35.00 | 35.00 | 34.40 | 35.00 | 34.94 | 14.87 | 9,100 |   |  
            | 5/15/2020 | -0.90 / -2.51% | 35.70 | 35.70 | 34.20 | 35.00 | 34.77 | 14.87 | 30,600 |   |  			
            | 5/14/2020 | +0.50 / +1.41% | 35.40 | 35.90 | 34.70 | 35.90 | 35.14 | 15.25 | 48,820 |   |  
            | 5/13/2020 | 0.00 / 0.00% | 35.30 | 35.90 | 35.30 | 35.40 | 35.55 | 15.04 | 43,100 |   |  			
            | 5/12/2020 | +1.90 / +5.67% | 33.60 | 36.00 | 33.60 | 35.40 | 35.06 | 15.04 | 55,500 |   |  
            | 5/11/2020 | +0.20 / +0.60% | 33.30 | 33.50 | 33.10 | 33.50 | 33.42 | 14.23 | 71,900 |   |  			
            | 5/8/2020 | +0.60 / +1.83% | 32.70 | 34.50 | 32.70 | 33.30 | 33.54 | 14.15 | 101,710 |   |  
            | 5/7/2020 | -0.10 / -0.30% | 33.10 | 33.50 | 32.60 | 32.70 | 32.89 | 13.89 | 51,500 |   |  			
            | 5/6/2020 | 0.00 / 0.00% | 33.00 | 33.00 | 32.60 | 32.80 | 32.79 | 13.94 | 11,800 |   |  
            | 5/5/2020 | +0.60 / +1.86% | 32.50 | 32.80 | 31.60 | 32.80 | 32.15 | 13.94 | 14,200 |   |  			
            | 5/4/2020 | -1.20 / -3.59% | 32.90 | 33.30 | 32.20 | 32.20 | 32.88 | 13.68 | 17,000 |   |  
            | 4/29/2020 | +0.60 / +1.83% | 32.20 | 33.60 | 32.20 | 33.40 | 33.23 | 14.19 | 16,100 |   |  			
            | 4/28/2020 | +0.10 / +0.31% | 32.70 | 33.00 | 32.20 | 32.80 | 32.56 | 13.94 | 38,000 |   |  
            | 4/27/2020 | +0.30 / +0.93% | 33.00 | 33.60 | 32.60 | 32.70 | 33.14 | 13.89 | 53,200 |   |  			
            | 4/24/2020 | -0.30 / -0.92% | 32.40 | 33.00 | 32.00 | 32.40 | 32.41 | 13.77 | 27,700 |   |  
            | 4/23/2020 | +1.20 / +3.81% | 32.40 | 33.10 | 32.20 | 32.70 | 32.60 | 13.89 | 351,830 |   |  			
            | 4/22/2020 | +0.20 / +0.64% | 31.00 | 31.80 | 30.10 | 31.50 | 30.95 | 13.38 | 61,900 |   |  
            | 4/21/2020 | -1.40 / -4.28% | 32.50 | 32.70 | 31.00 | 31.30 | 31.51 | 13.30 | 72,400 |   |  			
            | 4/20/2020 | -0.20 / -0.61% | 33.30 | 33.30 | 32.20 | 32.70 | 32.60 | 13.89 | 315,200 |   |  
            | 4/17/2020 | +1.50 / +4.78% | 31.50 | 33.00 | 31.50 | 32.90 | 32.51 | 13.98 | 53,800 |   |  			
            | 4/16/2020 | +0.80 / +2.61% | 30.60 | 31.40 | 30.50 | 31.40 | 30.84 | 13.34 | 44,200 |   |  
            | 4/15/2020 | +1.30 / +4.44% | 30.00 | 30.90 | 30.00 | 30.60 | 30.50 | 13.00 | 494,900 |   |  			
            | 4/14/2020 | -0.80 / -2.66% | 30.50 | 30.50 | 29.30 | 29.30 | 29.99 | 12.45 | 28,500 |   |  
            | 4/13/2020 | +0.50 / +1.69% | 29.70 | 31.90 | 29.70 | 30.10 | 30.87 | 12.79 | 55,000 |   |  			
            | 4/10/2020 | -0.70 / -2.31% | 30.00 | 30.00 | 29.50 | 29.60 | 29.63 | 12.58 | 13,100 |   |  
            | 4/9/2020 | +1.70 / +5.94% | 28.80 | 30.30 | 28.40 | 30.30 | 29.65 | 12.87 | 53,900 |   |  			
            | 4/8/2020 | +0.20 / +0.70% | 28.50 | 28.60 | 27.90 | 28.60 | 28.28 | 12.15 | 45,000 |   |  
            | 4/7/2020 | +0.20 / +0.71% | 28.20 | 28.50 | 27.90 | 28.40 | 28.17 | 12.07 | 9,700 |   |  			
            | 4/6/2020 | +0.10 / +0.36% | 27.90 | 28.80 | 27.90 | 28.20 | 28.29 | 11.98 | 12,000 |   |  
            | 4/3/2020 | +0.90 / +3.31% | 27.70 | 28.10 | 27.70 | 28.10 | 27.85 | 11.94 | 6,100 |   |  |