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                    Closing price on 5/10/2019
                 |  |  
    
        |           
                
                    | Open | 27.00 |  
                    | High | 27.00 |  
                    | Low | 26.85 |  
                    | Volume | 32,990 |  
                    | Split-adjusted Price | 16.92 |  
                
             | 
 |  NT2 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/10/2019 | -0.15 / -0.56% | 27.00 | 27.00 | 26.85 | 26.85 | 26.92 | 16.92 | 32,990 |   |  
            | 5/9/2019 | +0.20 / +0.75% | 26.80 | 27.35 | 26.60 | 27.00 | 26.98 | 17.01 | 75,570 |   |  			
            | 5/8/2019 | 0.00 / 0.00% | 26.80 | 26.80 | 26.50 | 26.80 | 26.61 | 16.89 | 63,630 |   |  
            | 5/7/2019 | +0.05 / +0.19% | 26.75 | 26.85 | 26.50 | 26.80 | 26.68 | 16.89 | 195,330 |   |  			
            | 5/6/2019 | -0.25 / -0.93% | 27.00 | 27.00 | 26.55 | 26.75 | 26.69 | 16.85 | 69,840 |   |  
            | 5/3/2019 | -0.20 / -0.74% | 27.20 | 27.40 | 27.00 | 27.00 | 27.06 | 17.01 | 73,900 |   |  			
            | 5/2/2019 | +0.05 / +0.18% | 27.30 | 27.50 | 27.10 | 27.20 | 27.17 | 17.14 | 140,510 |   |  
            | 4/26/2019 | +0.20 / +0.74% | 27.00 | 27.15 | 26.95 | 27.15 | 27.06 | 17.11 | 105,730 |   |  			
            | 4/25/2019 | +0.20 / +0.75% | 26.75 | 26.95 | 26.75 | 26.95 | 26.84 | 16.98 | 61,620 |   |  
            | 4/24/2019 | +0.15 / +0.56% | 26.60 | 26.75 | 26.60 | 26.75 | 26.63 | 16.85 | 61,090 |   |  			
            | 4/23/2019 | 0.00 / 0.00% | 26.50 | 26.75 | 26.50 | 26.60 | 26.59 | 16.76 | 91,310 |   |  
            | 4/22/2019 | +0.10 / +0.38% | 26.50 | 27.00 | 26.50 | 26.60 | 26.62 | 16.76 | 64,640 |   |  			
            | 4/19/2019 | -0.25 / -0.93% | 26.90 | 26.90 | 26.50 | 26.50 | 26.59 | 16.70 | 248,630 |   |  
            | 4/18/2019 | -0.65 / -2.37% | 27.20 | 27.20 | 26.50 | 26.75 | 26.70 | 16.85 | 131,770 |   |  			
            | 4/17/2019 | +0.10 / +0.37% | 27.40 | 27.40 | 27.10 | 27.40 | 27.30 | 17.26 | 250,360 |   |  
            | 4/16/2019 | +0.35 / +1.30% | 26.70 | 27.30 | 26.50 | 27.30 | 27.04 | 17.20 | 153,460 |   |  			
            | 4/12/2019 | 0.00 / 0.00% | 26.95 | 27.00 | 26.50 | 26.95 | 26.87 | 16.98 | 43,800 |   |  
            | 4/11/2019 | +0.30 / +1.13% | 26.65 | 26.95 | 26.60 | 26.95 | 26.73 | 16.98 | 81,550 |   |  			
            | 4/10/2019 | -0.45 / -1.66% | 27.00 | 27.00 | 26.50 | 26.65 | 26.65 | 16.79 | 62,840 |   |  
            | 4/9/2019 | -0.10 / -0.37% | 27.20 | 27.40 | 26.80 | 27.10 | 27.08 | 17.08 | 44,680 |   |  			
            | 4/8/2019 | 0.00 / 0.00% | 27.35 | 27.40 | 27.15 | 27.20 | 27.26 | 17.14 | 93,960 |   |  
            | 4/5/2019 | +0.40 / +1.49% | 26.80 | 27.30 | 26.75 | 27.20 | 27.13 | 17.14 | 128,200 |   |  			
            | 4/4/2019 | -0.20 / -0.74% | 27.20 | 27.20 | 26.80 | 26.80 | 26.91 | 16.89 | 77,860 |   |  
            | 4/3/2019 | -0.10 / -0.37% | 26.90 | 27.00 | 26.70 | 27.00 | 26.87 | 17.01 | 177,350 |   |  			
            | 4/2/2019 | +0.15 / +0.56% | 27.00 | 27.25 | 26.95 | 27.10 | 27.03 | 17.08 | 58,130 |   |  
            | 4/1/2019 | -0.05 / -0.19% | 27.20 | 27.30 | 26.85 | 26.95 | 27.00 | 16.98 | 57,590 |   |  			
            | 3/29/2019 | +0.05 / +0.19% | 27.00 | 27.30 | 27.00 | 27.00 | 27.03 | 17.01 | 43,440 |   |  
            | 3/28/2019 | -0.25 / -0.92% | 27.20 | 27.50 | 26.95 | 26.95 | 27.07 | 16.98 | 76,250 |   |  			
            | 3/27/2019 | +0.45 / +1.68% | 26.90 | 27.45 | 26.80 | 27.20 | 27.17 | 17.14 | 20,240 |   |  
            | 3/26/2019 | +0.05 / +0.19% | 26.55 | 27.20 | 26.50 | 26.75 | 26.87 | 16.85 | 76,880 |   |  |