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                    Closing price on 4/20/2021
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        |           
                
                    | Open | 34.70 |  
                    | High | 35.00 |  
                    | Low | 34.60 |  
                    | Volume | 43,600 |  
                    | Split-adjusted Price | 18.95 |  
                
             | 
 |  NTP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/20/2021 | -0.10 / -0.29% | 34.70 | 35.00 | 34.60 | 34.60 | 34.75 | 18.95 | 43,600 |   |  
            | 4/19/2021 | -0.10 / -0.29% | 35.00 | 35.20 | 34.50 | 34.70 | 34.76 | 19.01 | 12,300 |   |  			
            | 4/16/2021 | -0.70 / -1.97% | 35.60 | 35.60 | 34.80 | 34.80 | 35.12 | 19.06 | 20,100 |   |  
            | 4/15/2021 | -0.10 / -0.28% | 35.70 | 35.70 | 35.50 | 35.50 | 35.58 | 19.45 | 17,900 |   |  			
            | 4/14/2021 | 0.00 / 0.00% | 35.40 | 35.90 | 35.40 | 35.60 | 35.47 | 19.50 | 3,258,807 |   |  
            | 4/13/2021 | -0.30 / -0.84% | 35.90 | 35.90 | 35.50 | 35.60 | 35.61 | 19.50 | 88,900 |   |  			
            | 4/12/2021 | -0.30 / -0.83% | 36.20 | 36.20 | 35.90 | 35.90 | 36.03 | 19.67 | 37,400 |   |  
            | 4/9/2021 | 0.00 / 0.00% | 36.30 | 36.30 | 36.10 | 36.20 | 36.19 | 19.83 | 47,400 |   |  			
            | 4/8/2021 | -0.20 / -0.55% | 36.50 | 36.50 | 36.10 | 36.20 | 36.19 | 19.83 | 10,700 |   |  
            | 4/7/2021 | +0.20 / +0.55% | 36.20 | 36.50 | 36.00 | 36.40 | 36.23 | 19.94 | 51,200 |   |  			
            | 4/6/2021 | -0.10 / -0.28% | 36.40 | 36.40 | 36.10 | 36.20 | 36.21 | 19.83 | 38,300 |   |  
            | 4/5/2021 | 0.00 / 0.00% | 36.30 | 36.30 | 36.00 | 36.30 | 36.17 | 19.88 | 21,602 |   |  			
            | 4/2/2021 | +0.10 / +0.28% | 36.20 | 36.40 | 36.10 | 36.30 | 36.26 | 19.88 | 17,400 |   |  
            | 4/1/2021 | +0.20 / +0.56% | 36.00 | 36.50 | 35.90 | 36.20 | 36.10 | 19.83 | 44,600 |   |  			
            | 3/31/2021 | 0.00 / 0.00% | 36.30 | 36.50 | 35.90 | 36.00 | 36.16 | 19.72 | 38,500 |   |  
            | 3/30/2021 | -0.30 / -0.83% | 36.50 | 36.60 | 36.00 | 36.00 | 36.21 | 19.72 | 18,100 |   |  			
            | 3/29/2021 | +0.30 / +0.83% | 36.30 | 36.30 | 35.90 | 36.30 | 36.14 | 19.88 | 13,900 |   |  
            | 3/26/2021 | +0.30 / +0.84% | 35.70 | 36.00 | 35.60 | 36.00 | 35.68 | 19.72 | 42,400 |   |  			
            | 3/25/2021 | -0.20 / -0.56% | 35.90 | 35.90 | 35.70 | 35.70 | 35.79 | 19.56 | 24,900 |   |  
            | 3/24/2021 | -0.30 / -0.83% | 36.00 | 36.10 | 35.70 | 35.90 | 35.84 | 19.67 | 121,000 |   |  			
            | 3/23/2021 | -0.10 / -0.28% | 36.30 | 36.40 | 36.10 | 36.20 | 36.19 | 19.83 | 54,700 |   |  
            | 3/22/2021 | -0.10 / -0.27% | 36.40 | 36.40 | 36.10 | 36.30 | 36.30 | 19.88 | 38,604 |   |  			
            | 3/19/2021 | +0.10 / +0.28% | 36.30 | 36.40 | 36.10 | 36.40 | 36.22 | 19.94 | 20,100 |   |  
            | 3/18/2021 | +0.10 / +0.28% | 36.30 | 36.40 | 36.00 | 36.30 | 36.19 | 19.88 | 50,316 |   |  			
            | 3/17/2021 | -0.10 / -0.28% | 36.30 | 36.40 | 36.00 | 36.20 | 36.15 | 19.83 | 49,000 |   |  
            | 3/16/2021 | -0.20 / -0.55% | 36.60 | 36.60 | 36.20 | 36.30 | 36.34 | 19.88 | 40,736 |   |  			
            | 3/15/2021 | -0.10 / -0.27% | 36.60 | 36.80 | 36.50 | 36.50 | 36.60 | 19.99 | 56,504 |   |  
            | 3/12/2021 | -0.40 / -1.08% | 37.00 | 37.00 | 36.50 | 36.60 | 36.72 | 20.05 | 31,500 |   |  			
            | 3/11/2021 | +0.30 / +0.82% | 36.70 | 37.00 | 36.50 | 37.00 | 36.84 | 20.27 | 40,900 |   |  
            | 3/10/2021 | -0.40 / -1.08% | 37.10 | 37.10 | 36.40 | 36.70 | 36.68 | 20.10 | 76,600 |   |  |