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                    Closing price on 5/3/2018
                 |  |  
    
        |           
                
                    | Open | 12.90 |  
                    | High | 12.90 |  
                    | Low | 12.60 |  
                    | Volume | 277,970 |  
                    | Split-adjusted Price | 8.73 |  
                
             | 
 |  HT1 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/3/2018 | -0.20 / -1.55% | 12.90 | 12.90 | 12.60 | 12.70 | 12.79 | 8.73 | 277,970 |   |  
            | 5/2/2018 | -0.30 / -2.27% | 13.30 | 13.30 | 12.70 | 12.90 | 12.93 | 8.87 | 230,230 |   |  			
            | 4/27/2018 | +0.35 / +2.72% | 13.00 | 13.45 | 12.85 | 13.20 | 13.07 | 9.08 | 1,047,520 |   |  
            | 4/26/2018 | -0.35 / -2.65% | 13.20 | 13.25 | 12.80 | 12.85 | 12.97 | 8.84 | 210,940 |   |  			
            | 4/24/2018 | -0.30 / -2.22% | 13.50 | 13.50 | 13.10 | 13.20 | 13.30 | 9.08 | 92,280 |   |  
            | 4/23/2018 | -0.05 / -0.37% | 13.65 | 13.70 | 13.10 | 13.50 | 13.42 | 9.29 | 301,520 |   |  			
            | 4/20/2018 | +0.05 / +0.37% | 13.50 | 13.65 | 13.40 | 13.55 | 13.51 | 9.32 | 124,430 |   |  
            | 4/19/2018 | -0.40 / -2.88% | 13.70 | 13.80 | 13.50 | 13.50 | 13.63 | 9.29 | 230,670 |   |  			
            | 4/18/2018 | 0.00 / 0.00% | 13.85 | 13.90 | 13.80 | 13.90 | 13.83 | 9.56 | 198,060 |   |  
            | 4/17/2018 | 0.00 / 0.00% | 14.00 | 14.00 | 12.95 | 13.90 | 13.72 | 9.56 | 498,240 |   |  			
            | 4/16/2018 | 0.00 / 0.00% | 13.90 | 14.20 | 13.85 | 13.90 | 13.98 | 9.56 | 87,150 |   |  
            | 4/13/2018 | -0.40 / -2.80% | 14.25 | 14.45 | 13.90 | 13.90 | 14.10 | 9.56 | 173,630 |   |  			
            | 4/12/2018 | 0.00 / 0.00% | 14.40 | 14.55 | 14.05 | 14.30 | 14.20 | 9.84 | 190,290 |   |  
            | 4/11/2018 | 0.00 / 0.00% | 14.50 | 15.30 | 14.30 | 14.30 | 14.63 | 9.84 | 141,210 |   |  			
            | 4/10/2018 | -0.20 / -1.38% | 14.40 | 14.65 | 14.25 | 14.30 | 14.38 | 9.84 | 156,730 |   |  
            | 4/9/2018 | -0.20 / -1.36% | 14.65 | 14.90 | 14.40 | 14.50 | 14.46 | 9.97 | 143,010 |   |  			
            | 4/6/2018 | -0.05 / -0.34% | 14.50 | 14.90 | 14.50 | 14.70 | 14.63 | 10.11 | 44,850 |   |  
            | 4/5/2018 | +0.35 / +2.43% | 14.60 | 14.75 | 14.40 | 14.75 | 14.53 | 10.14 | 90,790 |   |  			
            | 4/4/2018 | 0.00 / 0.00% | 14.70 | 14.70 | 14.40 | 14.40 | 14.45 | 9.90 | 196,740 |   |  
            | 4/3/2018 | -0.20 / -1.37% | 14.60 | 14.60 | 14.35 | 14.40 | 14.45 | 9.90 | 558,124 |   |  			
            | 4/2/2018 | -0.15 / -1.02% | 14.75 | 14.80 | 14.55 | 14.60 | 14.63 | 10.04 | 404,290 |   |  
            | 3/30/2018 | +0.05 / +0.34% | 15.00 | 15.00 | 14.75 | 14.75 | 14.80 | 10.14 | 84,740 |   |  			
            | 3/29/2018 | -0.30 / -2.00% | 15.00 | 15.00 | 14.60 | 14.70 | 14.72 | 10.11 | 346,400 |   |  
            | 3/28/2018 | -0.20 / -1.32% | 15.10 | 15.30 | 15.00 | 15.00 | 15.06 | 10.32 | 50,550 |   |  			
            | 3/27/2018 | -0.10 / -0.65% | 15.35 | 15.70 | 15.00 | 15.20 | 15.20 | 10.45 | 774,614 |   |  
            | 3/26/2018 | +0.25 / +1.66% | 15.05 | 15.35 | 14.90 | 15.30 | 15.08 | 10.52 | 1,244,964 |   |  			
            | 3/23/2018 | -0.15 / -0.99% | 14.75 | 15.20 | 14.75 | 15.05 | 15.00 | 10.35 | 617,484 |   |  
            | 3/22/2018 | -0.10 / -0.65% | 15.30 | 15.35 | 15.00 | 15.20 | 15.01 | 10.45 | 660,194 |   |  			
            | 3/21/2018 | +0.30 / +2.00% | 15.00 | 15.35 | 15.00 | 15.30 | 15.17 | 10.52 | 441,464 |   |  
            | 3/20/2018 | -0.10 / -0.66% | 15.00 | 15.30 | 14.80 | 15.00 | 15.01 | 10.32 | 440,630 |   |  |