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                    Closing price on 8/12/2016
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        |           
                
                    | Open | 35.00 |  
                    | High | 35.00 |  
                    | Low | 34.30 |  
                    | Volume | 740,210 |  
                    | Split-adjusted Price | 15.05 |  
                
             | 
 |  NT2 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/12/2016 | -1.70 / -4.71% | 35.00 | 35.00 | 34.30 | 34.40 | 34.54 | 15.05 | 740,210 |   |  
            | 8/11/2016 | 0.00 / 0.00% | 36.20 | 36.80 | 36.00 | 36.10 | 36.23 | 15.14 | 682,120 |   |  			
            | 8/10/2016 | -0.30 / -0.82% | 36.40 | 36.60 | 36.00 | 36.10 | 36.28 | 15.14 | 422,930 |   |  
            | 8/9/2016 | +1.60 / +4.60% | 34.90 | 36.50 | 34.70 | 36.40 | 35.91 | 15.27 | 1,330,540 |   |  			
            | 8/8/2016 | 0.00 / 0.00% | 34.60 | 34.90 | 34.60 | 34.80 | 34.80 | 14.60 | 197,420 |   |  
            | 8/5/2016 | 0.00 / 0.00% | 34.40 | 34.90 | 34.40 | 34.80 | 34.65 | 14.60 | 231,670 |   |  			
            | 8/4/2016 | 0.00 / 0.00% | 34.80 | 35.30 | 34.70 | 34.80 | 34.92 | 14.60 | 402,290 |   |  
            | 8/3/2016 | -0.20 / -0.57% | 35.00 | 35.00 | 34.60 | 34.80 | 34.78 | 14.60 | 163,780 |   |  			
            | 8/2/2016 | -0.20 / -0.57% | 35.20 | 35.20 | 34.80 | 35.00 | 34.94 | 14.68 | 578,050 |   |  
            | 8/1/2016 | +0.10 / +0.28% | 35.30 | 35.30 | 34.90 | 35.20 | 35.10 | 14.76 | 283,670 |   |  			
            | 7/29/2016 | +0.40 / +1.15% | 34.80 | 35.30 | 34.70 | 35.10 | 35.08 | 14.72 | 563,960 |   |  
            | 7/28/2016 | +0.70 / +2.06% | 34.10 | 34.80 | 34.10 | 34.70 | 34.49 | 14.55 | 414,250 |   |  			
            | 7/27/2016 | -0.30 / -0.87% | 34.30 | 34.40 | 33.90 | 34.00 | 34.11 | 14.26 | 369,970 |   |  
            | 7/26/2016 | -0.30 / -0.87% | 34.60 | 34.70 | 34.20 | 34.30 | 34.32 | 14.39 | 258,980 |   |  			
            | 7/25/2016 | +0.10 / +0.29% | 34.50 | 34.70 | 34.40 | 34.60 | 34.50 | 14.51 | 195,250 |   |  
            | 7/22/2016 | 0.00 / 0.00% | 34.50 | 34.60 | 34.10 | 34.50 | 34.35 | 14.47 | 448,510 |   |  			
            | 7/21/2016 | +0.20 / +0.58% | 34.30 | 35.00 | 34.30 | 34.50 | 34.77 | 14.47 | 630,770 |   |  
            | 7/20/2016 | -0.80 / -2.28% | 35.00 | 35.00 | 34.30 | 34.30 | 34.53 | 14.39 | 455,140 |   |  			
            | 7/19/2016 | -0.20 / -0.57% | 35.50 | 35.60 | 34.50 | 35.10 | 35.11 | 14.72 | 616,340 |   |  
            | 7/18/2016 | +1.10 / +3.22% | 34.20 | 35.60 | 34.20 | 35.30 | 34.94 | 14.81 | 841,170 |   |  			
            | 7/15/2016 | +0.50 / +1.48% | 33.70 | 34.30 | 33.50 | 34.20 | 33.88 | 14.34 | 575,310 |   |  
            | 7/14/2016 | -0.80 / -2.32% | 34.60 | 34.60 | 33.70 | 33.70 | 34.12 | 14.14 | 992,140 |   |  			
            | 7/13/2016 | +0.50 / +1.47% | 34.00 | 34.70 | 34.00 | 34.50 | 34.43 | 14.47 | 397,420 |   |  
            | 7/12/2016 | -0.20 / -0.58% | 34.30 | 34.60 | 33.80 | 34.00 | 34.05 | 14.26 | 740,300 |   |  			
            | 7/11/2016 | -0.60 / -1.72% | 34.70 | 35.10 | 34.10 | 34.20 | 34.68 | 14.34 | 861,850 |   |  
            | 7/8/2016 | 0.00 / 0.00% | 34.80 | 35.30 | 34.60 | 34.80 | 34.87 | 14.60 | 588,030 |   |  			
            | 7/7/2016 | +0.60 / +1.75% | 34.80 | 35.00 | 34.30 | 34.80 | 34.65 | 14.60 | 761,030 |   |  
            | 7/6/2016 | -0.20 / -0.58% | 34.30 | 34.50 | 33.80 | 34.20 | 34.10 | 14.34 | 665,230 |   |  			
            | 7/5/2016 | -0.80 / -2.27% | 35.20 | 35.80 | 34.40 | 34.40 | 34.99 | 14.43 | 1,062,340 |   |  
            | 7/4/2016 | -0.20 / -0.56% | 35.70 | 35.80 | 35.10 | 35.20 | 35.32 | 14.76 | 610,490 |   |  |