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                    Closing price on 11/30/2016
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                    | Open | 30.80 |  
                    | High | 32.00 |  
                    | Low | 29.45 |  
                    | Volume | 620,580 |  
                    | Split-adjusted Price | 13.83 |  
                
             | 
 |  NT2 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/30/2016 | +0.60 / +1.94% | 30.80 | 32.00 | 29.45 | 31.60 | 30.75 | 13.83 | 620,580 |   |  
            | 11/29/2016 | -1.05 / -3.28% | 32.55 | 32.55 | 31.00 | 31.00 | 31.49 | 13.57 | 571,280 |   |  			
            | 11/28/2016 | -1.45 / -4.33% | 33.00 | 33.10 | 32.05 | 32.05 | 32.47 | 14.03 | 449,050 |   |  
            | 11/25/2016 | +0.50 / +1.52% | 33.45 | 33.50 | 33.00 | 33.50 | 33.28 | 14.66 | 135,660 |   |  			
            | 11/24/2016 | -0.25 / -0.75% | 33.00 | 33.20 | 32.85 | 33.00 | 32.96 | 14.44 | 174,200 |   |  
            | 11/23/2016 | -0.20 / -0.60% | 33.50 | 33.70 | 32.80 | 33.25 | 33.21 | 14.55 | 741,110 |   |  			
            | 11/22/2016 | -0.65 / -1.91% | 34.10 | 34.10 | 33.30 | 33.45 | 33.55 | 14.64 | 620,270 |   |  
            | 11/21/2016 | -0.30 / -0.87% | 34.10 | 34.20 | 34.00 | 34.10 | 34.09 | 14.92 | 117,590 |   |  			
            | 11/18/2016 | 0.00 / 0.00% | 34.50 | 34.50 | 34.10 | 34.40 | 34.26 | 15.05 | 156,050 |   |  
            | 11/17/2016 | -0.50 / -1.43% | 34.40 | 34.60 | 34.40 | 34.40 | 34.50 | 15.05 | 330,420 |   |  			
            | 11/16/2016 | -0.05 / -0.14% | 34.95 | 35.00 | 34.40 | 34.90 | 34.78 | 15.27 | 268,670 |   |  
            | 11/15/2016 | +0.25 / +0.72% | 34.70 | 34.95 | 34.50 | 34.95 | 34.73 | 15.29 | 49,610 |   |  			
            | 11/14/2016 | -0.30 / -0.86% | 35.00 | 35.00 | 34.20 | 34.70 | 34.52 | 15.19 | 264,280 |   |  
            | 11/11/2016 | +0.45 / +1.30% | 34.40 | 35.00 | 34.20 | 35.00 | 34.86 | 15.32 | 144,480 |   |  			
            | 11/10/2016 | +0.75 / +2.22% | 34.50 | 34.55 | 34.20 | 34.55 | 34.44 | 15.12 | 127,430 |   |  
            | 11/9/2016 | -1.15 / -3.29% | 34.25 | 34.80 | 32.55 | 33.80 | 33.89 | 14.79 | 621,460 |   |  			
            | 11/8/2016 | +0.45 / +1.30% | 35.00 | 35.15 | 34.55 | 34.95 | 34.94 | 15.29 | 81,310 |   |  
            | 11/7/2016 | -0.60 / -1.71% | 35.10 | 35.10 | 34.40 | 34.50 | 34.66 | 15.10 | 93,480 |   |  			
            | 11/4/2016 | +0.50 / +1.45% | 34.70 | 35.10 | 34.60 | 35.10 | 34.91 | 15.36 | 106,250 |   |  
            | 11/3/2016 | +0.20 / +0.58% | 34.30 | 34.70 | 34.00 | 34.60 | 34.33 | 15.14 | 192,920 |   |  			
            | 11/2/2016 | -0.55 / -1.57% | 34.70 | 34.90 | 34.40 | 34.40 | 34.57 | 15.05 | 157,060 |   |  
            | 11/1/2016 | -0.05 / -0.14% | 34.80 | 35.00 | 34.80 | 34.95 | 34.96 | 15.29 | 138,390 |   |  			
            | 10/31/2016 | 0.00 / 0.00% | 35.00 | 35.10 | 34.90 | 35.00 | 35.00 | 15.32 | 102,120 |   |  
            | 10/28/2016 | 0.00 / 0.00% | 35.00 | 35.20 | 34.75 | 35.00 | 34.99 | 15.32 | 45,780 |   |  			
            | 10/27/2016 | +0.60 / +1.74% | 34.20 | 35.00 | 34.20 | 35.00 | 34.74 | 15.32 | 114,190 |   |  
            | 10/26/2016 | -0.05 / -0.15% | 34.40 | 34.80 | 34.00 | 34.40 | 34.27 | 15.05 | 236,990 |   |  			
            | 10/25/2016 | -0.25 / -0.72% | 34.50 | 34.70 | 34.20 | 34.45 | 34.46 | 15.08 | 252,150 |   |  
            | 10/24/2016 | -0.30 / -0.86% | 35.00 | 35.05 | 34.70 | 34.70 | 34.82 | 15.19 | 93,900 |   |  			
            | 10/21/2016 | +0.25 / +0.72% | 34.70 | 35.35 | 34.70 | 35.00 | 35.14 | 15.32 | 514,760 |   |  
            | 10/20/2016 | -1.25 / -3.47% | 35.80 | 35.80 | 34.50 | 34.75 | 35.05 | 15.21 | 1,007,980 |   |  |