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                    Closing price on 7/25/2016
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        |           
                
                    | Open | 34.50 |  
                    | High | 34.70 |  
                    | Low | 34.40 |  
                    | Volume | 195,250 |  
                    | Split-adjusted Price | 14.51 |  
                
             | 
 |  NT2 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 7/1/2016 | +0.70 / +2.02% | 35.50 | 35.70 | 34.90 | 35.40 | 35.31 | 14.85 | 1,380,200 |   |  
            | 6/30/2016 | -1.00 / -2.80% | 35.50 | 35.80 | 34.60 | 34.70 | 35.04 | 14.55 | 1,183,910 |   |  			
            | 6/29/2016 | +0.90 / +2.59% | 34.50 | 35.70 | 34.20 | 35.70 | 35.02 | 14.97 | 1,300,320 |   |  
            | 6/28/2016 | +0.40 / +1.16% | 34.30 | 35.50 | 34.30 | 34.80 | 34.94 | 14.60 | 692,630 |   |  			
            | 6/27/2016 | -0.40 / -1.15% | 34.90 | 35.50 | 34.10 | 34.40 | 34.66 | 14.43 | 815,820 |   |  
            | 6/24/2016 | +2.20 / +6.75% | 32.60 | 34.80 | 31.80 | 34.80 | 33.48 | 14.60 | 3,134,360 |   |  			
            | 6/23/2016 | -0.40 / -1.21% | 33.00 | 33.30 | 32.20 | 32.60 | 32.70 | 13.67 | 543,640 |   |  
            | 6/22/2016 | -0.20 / -0.60% | 32.80 | 33.40 | 32.80 | 33.00 | 32.98 | 13.84 | 864,670 |   |  			
            | 6/21/2016 | -0.80 / -2.35% | 34.00 | 34.30 | 32.80 | 33.20 | 33.32 | 13.93 | 1,035,810 |   |  
            | 6/20/2016 | +2.00 / +6.25% | 32.50 | 34.00 | 32.50 | 34.00 | 33.14 | 14.26 | 481,160 |   |  			
            | 6/17/2016 | -1.00 / -3.03% | 33.00 | 33.10 | 32.00 | 32.00 | 32.17 | 13.42 | 2,295,350 |   |  
            | 6/16/2016 | +2.00 / +6.45% | 31.30 | 33.00 | 31.10 | 33.00 | 32.27 | 13.84 | 1,774,830 |   |  			
            | 6/15/2016 | +0.20 / +0.65% | 31.00 | 31.20 | 30.70 | 31.00 | 31.01 | 13.00 | 455,630 |   |  
            | 6/14/2016 | +0.20 / +0.65% | 30.50 | 31.20 | 30.50 | 30.80 | 30.91 | 12.92 | 167,530 |   |  |