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                    Closing price on 7/3/2018
                 |  |  
    
        |           
                
                    | Open | 29.20 |  
                    | High | 29.20 |  
                    | Low | 28.60 |  
                    | Volume | 679,010 |  
                    | Split-adjusted Price | 15.05 |  
                
             | 
 |  NT2 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/3/2018 | -0.20 / -0.69% | 29.20 | 29.20 | 28.60 | 28.90 | 28.87 | 15.05 | 679,010 |   |  
            | 7/2/2018 | 0.00 / 0.00% | 29.20 | 29.25 | 28.50 | 29.10 | 28.98 | 15.16 | 275,120 |   |  			
            | 6/29/2018 | -0.20 / -0.68% | 29.10 | 29.40 | 28.95 | 29.10 | 29.04 | 15.16 | 358,000 |   |  
            | 6/28/2018 | -0.35 / -1.18% | 29.50 | 29.60 | 29.00 | 29.30 | 29.27 | 15.26 | 180,550 |   |  			
            | 6/27/2018 | 0.00 / 0.00% | 29.55 | 29.80 | 29.40 | 29.65 | 29.72 | 15.45 | 259,940 |   |  
            | 6/26/2018 | -0.15 / -0.50% | 29.80 | 29.80 | 29.25 | 29.65 | 29.54 | 15.45 | 95,400 |   |  			
            | 6/25/2018 | +0.20 / +0.68% | 29.65 | 30.15 | 29.65 | 29.80 | 29.89 | 15.52 | 232,690 |   |  
            | 6/22/2018 | +0.30 / +1.02% | 29.40 | 29.80 | 29.35 | 29.60 | 29.53 | 15.42 | 241,060 |   |  			
            | 6/21/2018 | 0.00 / 0.00% | 29.30 | 29.60 | 29.10 | 29.30 | 29.29 | 15.26 | 114,690 |   |  
            | 6/20/2018 | +0.10 / +0.34% | 29.20 | 29.50 | 28.90 | 29.30 | 29.25 | 15.26 | 124,780 |   |  			
            | 6/19/2018 | -0.20 / -0.68% | 29.40 | 29.80 | 28.35 | 29.20 | 29.02 | 15.21 | 466,320 |   |  
            | 6/18/2018 | -0.50 / -1.67% | 30.00 | 30.30 | 29.40 | 29.40 | 29.84 | 15.32 | 326,380 |   |  			
            | 6/15/2018 | +0.70 / +2.40% | 29.40 | 30.00 | 29.40 | 29.90 | 29.84 | 15.58 | 347,820 |   |  
            | 6/14/2018 | +0.20 / +0.69% | 29.05 | 29.30 | 29.00 | 29.20 | 29.06 | 15.21 | 295,150 |   |  			
            | 6/13/2018 | -0.10 / -0.34% | 29.10 | 29.10 | 29.00 | 29.00 | 29.01 | 15.11 | 123,580 |   |  
            | 6/12/2018 | -0.05 / -0.17% | 29.00 | 29.15 | 28.80 | 29.10 | 29.00 | 15.16 | 314,390 |   |  			
            | 6/11/2018 | +0.15 / +0.52% | 29.00 | 29.50 | 28.80 | 29.15 | 29.03 | 15.19 | 81,650 |   |  
            | 6/8/2018 | -0.60 / -2.03% | 29.20 | 29.55 | 28.80 | 29.00 | 28.97 | 15.11 | 286,620 |   |  			
            | 6/7/2018 | -0.20 / -0.67% | 30.30 | 30.80 | 29.50 | 29.60 | 29.99 | 15.42 | 718,550 |   |  
            | 6/6/2018 | +1.10 / +3.83% | 29.15 | 30.00 | 28.75 | 29.80 | 29.16 | 15.52 | 630,840 |   |  			
            | 6/5/2018 | +0.35 / +1.23% | 28.35 | 29.10 | 28.35 | 28.70 | 28.74 | 14.95 | 434,440 |   |  
            | 6/4/2018 | +0.10 / +0.35% | 28.25 | 28.60 | 27.75 | 28.35 | 28.15 | 14.77 | 255,480 |   |  			
            | 6/1/2018 | -0.10 / -0.35% | 28.35 | 28.70 | 28.25 | 28.25 | 28.43 | 14.72 | 284,050 |   |  
            | 5/31/2018 | +0.65 / +2.35% | 27.80 | 28.50 | 27.80 | 28.35 | 28.29 | 14.77 | 393,930 |   |  			
            | 5/30/2018 | +0.20 / +0.73% | 27.50 | 28.10 | 27.25 | 27.70 | 27.62 | 14.43 | 540,860 |   |  
            | 5/29/2018 | +0.50 / +1.85% | 27.00 | 27.60 | 26.70 | 27.50 | 27.25 | 14.33 | 253,590 |   |  			
            | 5/28/2018 | -0.10 / -0.37% | 27.00 | 27.40 | 26.70 | 27.00 | 26.93 | 14.07 | 778,470 |   |  
            | 5/25/2018 | -0.10 / -0.37% | 27.20 | 28.50 | 27.00 | 27.10 | 27.38 | 14.12 | 952,700 |   |  			
            | 5/24/2018 | 0.00 / 0.00% | 27.20 | 27.65 | 27.05 | 27.20 | 27.21 | 14.17 | 709,620 |   |  
            | 5/23/2018 | +0.20 / +0.74% | 27.00 | 27.50 | 27.00 | 27.20 | 27.19 | 14.17 | 487,560 |   |  |