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            | 
                    Closing price on 3/6/2019
                 |  |  
    
        |           
                
                    | Open | 16.40 |  
                    | High | 16.70 |  
                    | Low | 16.05 |  
                    | Volume | 302,740 |  
                    | Split-adjusted Price | 12.53 |  
                
             | 
 |  HT1 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/6/2019 | +0.10 / +0.61% | 16.40 | 16.70 | 16.05 | 16.50 | 16.38 | 12.53 | 302,740 |   |  
            | 3/5/2019 | +0.10 / +0.61% | 16.30 | 16.70 | 16.20 | 16.40 | 16.40 | 12.46 | 750,010 |   |  			
            | 3/4/2019 | +0.40 / +2.52% | 15.80 | 16.40 | 15.80 | 16.30 | 16.23 | 12.38 | 578,570 |   |  
            | 3/1/2019 | +0.10 / +0.63% | 15.80 | 16.10 | 15.80 | 15.90 | 15.91 | 12.08 | 93,800 |   |  			
            | 2/28/2019 | -0.20 / -1.25% | 16.30 | 16.30 | 15.60 | 15.80 | 15.82 | 12.00 | 175,960 |   |  
            | 2/27/2019 | -0.25 / -1.54% | 16.25 | 16.25 | 15.95 | 16.00 | 16.07 | 12.15 | 252,700 |   |  			
            | 2/26/2019 | +0.75 / +4.84% | 15.50 | 16.30 | 15.50 | 16.25 | 16.03 | 12.34 | 441,660 |   |  
            | 2/25/2019 | +0.15 / +0.98% | 15.35 | 15.70 | 15.35 | 15.50 | 15.48 | 11.78 | 374,320 |   |  			
            | 2/22/2019 | -0.50 / -3.15% | 15.85 | 15.90 | 15.35 | 15.35 | 15.55 | 11.66 | 540,630 |   |  
            | 2/21/2019 | -0.05 / -0.31% | 15.90 | 16.10 | 15.80 | 15.85 | 15.91 | 12.04 | 465,060 |   |  			
            | 2/20/2019 | -0.20 / -1.24% | 16.10 | 16.10 | 15.85 | 15.90 | 15.94 | 12.08 | 277,890 |   |  
            | 2/19/2019 | -0.05 / -0.31% | 16.10 | 16.40 | 15.85 | 16.10 | 16.11 | 12.23 | 731,050 |   |  			
            | 2/18/2019 | +0.35 / +2.22% | 15.80 | 16.20 | 15.65 | 16.15 | 16.05 | 12.27 | 816,360 |   |  
            | 2/15/2019 | +0.55 / +3.61% | 15.30 | 16.00 | 15.25 | 15.80 | 15.73 | 12.00 | 643,030 |   |  			
            | 2/14/2019 | +0.05 / +0.33% | 15.35 | 15.40 | 15.10 | 15.25 | 15.27 | 11.59 | 296,184 |   |  
            | 2/13/2019 | -0.15 / -0.98% | 15.40 | 15.45 | 15.05 | 15.20 | 15.28 | 11.55 | 10,545,600 |   |  			
            | 2/12/2019 | -0.35 / -2.23% | 15.70 | 15.70 | 15.35 | 15.35 | 15.52 | 11.66 | 235,060 |   |  
            | 2/11/2019 | +0.25 / +1.62% | 15.40 | 15.70 | 14.90 | 15.70 | 15.22 | 11.93 | 191,720 |   |  			
            | 2/1/2019 | -0.15 / -0.96% | 15.40 | 15.60 | 15.40 | 15.45 | 15.46 | 11.74 | 124,930 |   |  
            | 1/31/2019 | +0.10 / +0.65% | 15.45 | 15.60 | 15.40 | 15.60 | 15.52 | 11.85 | 230,340 |   |  			
            | 1/30/2019 | +0.05 / +0.32% | 15.40 | 15.60 | 15.40 | 15.50 | 15.46 | 11.78 | 161,770 |   |  
            | 1/29/2019 | +0.55 / +3.69% | 15.00 | 15.85 | 15.00 | 15.45 | 15.41 | 11.74 | 556,110 |   |  			
            | 1/28/2019 | -0.05 / -0.33% | 15.00 | 15.00 | 14.75 | 14.90 | 14.86 | 11.32 | 114,430 |   |  
            | 1/25/2019 | 0.00 / 0.00% | 14.75 | 15.05 | 14.75 | 14.95 | 14.92 | 11.36 | 316,890 |   |  			
            | 1/24/2019 | +0.10 / +0.67% | 14.85 | 15.10 | 14.85 | 14.95 | 15.00 | 11.36 | 274,480 |   |  
            | 1/23/2019 | -0.30 / -1.98% | 14.90 | 15.10 | 14.50 | 14.85 | 14.79 | 11.28 | 233,250 |   |  			
            | 1/22/2019 | +0.05 / +0.33% | 15.35 | 15.50 | 15.05 | 15.15 | 15.28 | 11.51 | 481,920 |   |  
            | 1/21/2019 | +0.95 / +6.71% | 14.40 | 15.10 | 14.40 | 15.10 | 14.84 | 11.47 | 910,330 |   |  			
            | 1/18/2019 | +0.15 / +1.07% | 13.60 | 14.40 | 13.60 | 14.15 | 14.18 | 10.75 | 494,130 |   |  
            | 1/17/2019 | 0.00 / 0.00% | 14.00 | 14.15 | 13.90 | 14.00 | 14.02 | 10.64 | 72,750 |   |  |