| 
    
        
            | 
                    Closing price on 8/21/2018
                 |  |  
    
        |           
                
                    | Open | 12.00 |  
                    | High | 12.05 |  
                    | Low | 11.90 |  
                    | Volume | 172,350 |  
                    | Split-adjusted Price | 8.22 |  
                
             | 
 |  HT1 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/21/2018 | 0.00 / 0.00% | 12.00 | 12.05 | 11.90 | 11.95 | 11.98 | 8.22 | 172,350 |   |  
            | 8/20/2018 | +0.05 / +0.42% | 12.10 | 12.10 | 11.90 | 11.95 | 11.97 | 8.22 | 212,170 |   |  			
            | 8/17/2018 | 0.00 / 0.00% | 12.00 | 12.10 | 11.85 | 11.90 | 11.94 | 8.18 | 153,890 |   |  
            | 8/16/2018 | -0.05 / -0.42% | 12.10 | 12.10 | 11.85 | 11.90 | 11.94 | 8.18 | 78,150 |   |  			
            | 8/15/2018 | -0.20 / -1.65% | 12.25 | 12.25 | 11.95 | 11.95 | 12.04 | 8.22 | 164,900 |   |  
            | 8/14/2018 | +0.35 / +2.97% | 11.95 | 12.20 | 11.80 | 12.15 | 12.02 | 8.36 | 377,860 |   |  			
            | 8/13/2018 | 0.00 / 0.00% | 11.90 | 12.00 | 11.65 | 11.80 | 11.80 | 8.12 | 309,660 |   |  
            | 8/10/2018 | +0.15 / +1.29% | 11.85 | 11.85 | 11.65 | 11.80 | 11.74 | 8.12 | 102,850 |   |  			
            | 8/9/2018 | -0.05 / -0.43% | 11.65 | 12.00 | 11.65 | 11.65 | 11.73 | 8.01 | 59,910 |   |  
            | 8/8/2018 | -0.05 / -0.43% | 11.45 | 11.85 | 11.45 | 11.70 | 11.79 | 8.05 | 105,040 |   |  			
            | 8/7/2018 | 0.00 / 0.00% | 12.00 | 12.00 | 11.55 | 11.75 | 11.64 | 8.08 | 115,000 |   |  
            | 8/6/2018 | -0.05 / -0.42% | 12.00 | 12.00 | 11.65 | 11.75 | 11.72 | 8.08 | 60,480 |   |  			
            | 8/3/2018 | 0.00 / 0.00% | 11.70 | 11.90 | 11.70 | 11.80 | 11.81 | 8.12 | 216,240 |   |  
            | 8/2/2018 | -0.05 / -0.42% | 11.95 | 11.95 | 11.65 | 11.80 | 11.70 | 8.12 | 120,040 |   |  			
            | 8/1/2018 | -0.15 / -1.25% | 12.20 | 12.20 | 11.85 | 11.85 | 11.94 | 8.15 | 94,320 |   |  
            | 7/31/2018 | 0.00 / 0.00% | 12.30 | 12.30 | 11.90 | 12.00 | 11.97 | 8.25 | 343,550 |   |  			
            | 7/30/2018 | +0.20 / +1.69% | 11.80 | 12.00 | 11.75 | 12.00 | 11.88 | 8.25 | 266,300 |   |  
            | 7/27/2018 | -0.30 / -2.48% | 12.40 | 12.40 | 11.80 | 11.80 | 11.91 | 8.12 | 50,970 |   |  			
            | 7/26/2018 | -0.20 / -1.63% | 12.40 | 12.90 | 12.05 | 12.10 | 12.29 | 8.32 | 133,470 |   |  
            | 7/25/2018 | +0.55 / +4.68% | 11.85 | 12.50 | 11.85 | 12.30 | 12.30 | 8.46 | 487,050 |   |  			
            | 7/24/2018 | 0.00 / 0.00% | 11.85 | 12.00 | 11.70 | 11.75 | 11.78 | 8.08 | 103,760 |   |  
            | 7/23/2018 | +0.60 / +5.38% | 11.70 | 11.90 | 11.40 | 11.75 | 11.80 | 8.08 | 445,170 |   |  			
            | 7/20/2018 | -0.05 / -0.45% | 11.25 | 11.30 | 11.10 | 11.15 | 11.19 | 7.67 | 129,080 |   |  
            | 7/19/2018 | -0.20 / -1.75% | 11.55 | 11.55 | 11.05 | 11.20 | 11.15 | 7.70 | 59,920 |   |  			
            | 7/18/2018 | +0.20 / +1.79% | 11.30 | 11.50 | 11.10 | 11.40 | 11.30 | 7.84 | 75,690 |   |  
            | 7/17/2018 | +0.10 / +0.90% | 11.15 | 11.20 | 10.90 | 11.20 | 11.06 | 7.70 | 104,540 |   |  			
            | 7/16/2018 | +0.15 / +1.37% | 11.15 | 11.15 | 10.90 | 11.10 | 10.98 | 7.63 | 58,940 |   |  
            | 7/13/2018 | +0.05 / +0.46% | 11.15 | 11.25 | 10.90 | 10.95 | 10.99 | 7.53 | 46,390 |   |  			
            | 7/12/2018 | -0.10 / -0.91% | 11.00 | 11.15 | 10.90 | 10.90 | 11.02 | 7.50 | 31,840 |   |  
            | 7/11/2018 | 0.00 / 0.00% | 10.95 | 11.00 | 10.90 | 11.00 | 10.97 | 7.57 | 78,230 |   |  |