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            | 
                    Closing price on 2/9/2018
                 |  |  
    
        |           
                
                    | Open | 13.70 |  
                    | High | 14.45 |  
                    | Low | 13.70 |  
                    | Volume | 176,680 |  
                    | Split-adjusted Price | 9.94 |  
                
             | 
 |  HT1 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 1/25/2018 | -1.20 / -6.98% | 16.30 | 16.70 | 16.00 | 16.00 | 16.17 | 11.00 | 2,100,290 |   |  			
            | 1/22/2018 | +0.20 / +1.18% | 17.20 | 17.80 | 17.00 | 17.20 | 17.36 | 11.83 | 948,270 |   |  
            | 1/19/2018 | -0.20 / -1.16% | 17.30 | 17.30 | 16.90 | 17.00 | 17.01 | 11.69 | 719,700 |   |  			
            | 1/18/2018 | +0.50 / +2.99% | 16.90 | 17.45 | 16.80 | 17.20 | 17.10 | 11.83 | 1,419,880 |   |  
            | 1/17/2018 | +0.65 / +4.05% | 16.10 | 16.70 | 16.00 | 16.70 | 16.50 | 11.49 | 840,510 |   |  			
            | 1/16/2018 | -0.20 / -1.23% | 16.40 | 16.40 | 16.00 | 16.05 | 16.07 | 11.04 | 368,370 |   |  
            | 1/15/2018 | -0.10 / -0.61% | 16.50 | 16.50 | 16.20 | 16.25 | 16.33 | 11.18 | 189,970 |   |  			
            | 1/12/2018 | +0.15 / +0.93% | 16.10 | 16.60 | 16.00 | 16.35 | 16.17 | 11.25 | 424,900 |   |  
            | 1/11/2018 | -0.25 / -1.52% | 16.50 | 16.50 | 16.00 | 16.20 | 16.27 | 11.14 | 546,260 |   |  			
            | 1/10/2018 | -0.60 / -3.52% | 17.00 | 17.00 | 16.45 | 16.45 | 16.70 | 11.31 | 677,280 |   |  
            | 1/9/2018 | +0.15 / +0.89% | 17.00 | 17.20 | 16.70 | 17.05 | 16.87 | 11.73 | 669,630 |   |  			
            | 1/8/2018 | +0.30 / +1.81% | 16.60 | 17.10 | 16.60 | 16.90 | 16.99 | 11.62 | 771,040 |   |  
            | 1/5/2018 | +0.70 / +4.40% | 16.00 | 16.75 | 15.90 | 16.60 | 16.44 | 11.42 | 1,002,020 |   |  			
            | 1/4/2018 | 0.00 / 0.00% | 16.05 | 16.05 | 15.80 | 15.90 | 15.89 | 10.94 | 252,990 |   |  
            | 1/3/2018 | +0.05 / +0.32% | 16.10 | 16.10 | 15.60 | 15.90 | 15.86 | 10.94 | 274,280 |   |  			
            | 1/2/2018 | +0.30 / +1.93% | 15.75 | 15.95 | 15.60 | 15.85 | 15.80 | 10.90 | 175,160 |   |  
            | 12/29/2017 | -0.45 / -2.81% | 15.90 | 16.00 | 15.55 | 15.55 | 15.74 | 10.70 | 522,660 |   |  			
            | 12/28/2017 | 0.00 / 0.00% | 16.00 | 16.10 | 15.85 | 16.00 | 15.94 | 11.00 | 163,520 |   |  
            | 12/27/2017 | +0.10 / +0.63% | 15.90 | 16.15 | 15.90 | 16.00 | 16.04 | 11.00 | 179,610 |   |  |