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                    Closing price on 3/15/2018
                 |  |  
    
        |           
                
                    | Open | 15.55 |  
                    | High | 16.00 |  
                    | Low | 15.40 |  
                    | Volume | 328,380 |  
                    | Split-adjusted Price | 10.59 |  
                
             | 
 |  HT1 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/15/2018 | -0.10 / -0.65% | 15.55 | 16.00 | 15.40 | 15.40 | 15.65 | 10.59 | 328,380 |   |  
            | 3/14/2018 | +0.50 / +3.33% | 14.70 | 15.50 | 14.70 | 15.50 | 15.15 | 10.66 | 442,040 |   |  			
            | 3/13/2018 | +0.50 / +3.45% | 14.65 | 15.10 | 14.50 | 15.00 | 14.82 | 10.32 | 165,820 |   |  
            | 3/12/2018 | -0.25 / -1.69% | 14.80 | 14.80 | 14.40 | 14.50 | 14.54 | 9.97 | 86,310 |   |  			
            | 3/9/2018 | -0.15 / -1.01% | 15.15 | 15.15 | 14.40 | 14.75 | 14.50 | 10.14 | 532,000 |   |  
            | 3/8/2018 | 0.00 / 0.00% | 15.20 | 15.50 | 14.75 | 14.90 | 15.07 | 10.25 | 126,550 |   |  			
            | 3/7/2018 | +0.20 / +1.36% | 14.20 | 15.00 | 14.20 | 14.90 | 14.54 | 10.25 | 144,930 |   |  
            | 3/6/2018 | -0.50 / -3.29% | 14.95 | 15.00 | 14.50 | 14.70 | 14.67 | 10.11 | 299,530 |   |  			
            | 3/5/2018 | 0.00 / 0.00% | 15.20 | 15.50 | 14.90 | 15.20 | 15.04 | 10.45 | 177,280 |   |  
            | 3/2/2018 | -0.50 / -3.18% | 15.70 | 15.70 | 15.15 | 15.20 | 15.27 | 10.45 | 74,780 |   |  			
            | 3/1/2018 | -0.05 / -0.32% | 15.50 | 15.85 | 15.40 | 15.70 | 15.59 | 10.80 | 167,640 |   |  
            | 2/28/2018 | +0.75 / +5.00% | 14.75 | 15.85 | 14.75 | 15.75 | 15.47 | 10.83 | 340,310 |   |  			
            | 2/27/2018 | 0.00 / 0.00% | 15.00 | 15.00 | 14.80 | 15.00 | 14.91 | 10.32 | 63,840 |   |  
            | 2/26/2018 | 0.00 / 0.00% | 15.10 | 15.20 | 14.80 | 15.00 | 14.98 | 10.32 | 81,920 |   |  			
            | 2/23/2018 | +0.40 / +2.74% | 14.60 | 15.05 | 14.60 | 15.00 | 14.84 | 10.32 | 91,980 |   |  
            | 2/22/2018 | -0.45 / -2.99% | 15.05 | 15.10 | 14.60 | 14.60 | 14.91 | 10.04 | 50,700 |   |  			
            | 2/21/2018 | 0.00 / 0.00% | 15.05 | 15.20 | 14.90 | 15.05 | 15.00 | 10.35 | 107,920 |   |  
            | 2/13/2018 | +0.55 / +3.79% | 14.50 | 15.10 | 14.50 | 15.05 | 14.82 | 10.35 | 73,370 |   |  			
            | 2/12/2018 | +0.05 / +0.35% | 14.80 | 14.80 | 14.25 | 14.50 | 14.42 | 9.97 | 42,580 |   |  
            | 2/9/2018 | -0.15 / -1.03% | 13.70 | 14.45 | 13.70 | 14.45 | 13.96 | 9.94 | 176,680 |   |  			
            | 2/8/2018 | -0.10 / -0.68% | 14.90 | 14.90 | 13.70 | 14.60 | 13.89 | 10.04 | 101,930 |   |  
            | 2/7/2018 | +0.90 / +6.52% | 13.90 | 14.75 | 13.90 | 14.70 | 14.69 | 10.11 | 160,480 |   |  			
            | 2/6/2018 | -1.00 / -6.76% | 13.90 | 14.00 | 13.80 | 13.80 | 13.83 | 9.49 | 724,140 |   |  
            | 2/5/2018 | -1.00 / -6.33% | 15.80 | 15.80 | 14.80 | 14.80 | 15.25 | 10.18 | 370,200 |   |  			
            | 2/2/2018 | -0.10 / -0.63% | 15.80 | 16.05 | 15.80 | 15.80 | 15.89 | 10.87 | 133,880 |   |  
            | 2/1/2018 | -0.30 / -1.85% | 16.40 | 16.40 | 15.80 | 15.90 | 15.96 | 10.94 | 221,620 |   |  			
            | 1/31/2018 | +0.50 / +3.18% | 15.70 | 16.20 | 15.70 | 16.20 | 15.98 | 11.14 | 268,640 |   |  
            | 1/30/2018 | -0.30 / -1.88% | 15.70 | 16.00 | 15.50 | 15.70 | 15.68 | 10.80 | 573,340 |   |  			
            | 1/29/2018 | -0.20 / -1.23% | 16.40 | 16.40 | 16.00 | 16.00 | 16.11 | 11.00 | 244,610 |   |  
            | 1/26/2018 | +0.20 / +1.25% | 16.00 | 16.50 | 16.00 | 16.20 | 16.20 | 11.14 | 422,730 |   |  |