| 
    
        
            | 
                    Closing price on 8/22/2017
                 |  |  
    
        |           
                
                    | Open | 17.45 |  
                    | High | 17.60 |  
                    | Low | 17.35 |  
                    | Volume | 164,430 |  
                    | Split-adjusted Price | 11.26 |  
                
             | 
 |  HT1 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/22/2017 | -0.15 / -0.85% | 17.45 | 17.60 | 17.35 | 17.45 | 17.44 | 11.26 | 164,430 |   |  
            | 8/21/2017 | -0.10 / -0.56% | 17.70 | 17.90 | 17.50 | 17.60 | 17.71 | 11.35 | 399,750 |   |  			
            | 8/18/2017 | 0.00 / 0.00% | 17.90 | 17.90 | 17.50 | 17.70 | 17.62 | 11.42 | 190,180 |   |  
            | 8/17/2017 | +0.30 / +1.72% | 17.40 | 18.00 | 17.40 | 17.70 | 17.78 | 11.42 | 970,650 |   |  			
            | 8/16/2017 | 0.00 / 0.00% | 17.55 | 17.60 | 17.25 | 17.40 | 17.35 | 11.22 | 451,550 |   |  
            | 8/15/2017 | -0.05 / -0.29% | 17.40 | 17.70 | 17.25 | 17.40 | 17.46 | 11.22 | 382,880 |   |  			
            | 8/14/2017 | +0.35 / +2.05% | 17.00 | 17.70 | 16.80 | 17.45 | 17.13 | 11.26 | 469,440 |   |  
            | 8/11/2017 | -0.10 / -0.58% | 17.20 | 17.30 | 17.00 | 17.10 | 17.11 | 11.03 | 477,250 |   |  			
            | 8/10/2017 | -0.30 / -1.71% | 17.40 | 17.70 | 17.10 | 17.20 | 17.26 | 11.10 | 572,910 |   |  
            | 8/9/2017 | -0.50 / -2.78% | 17.90 | 18.00 | 16.75 | 17.50 | 17.52 | 11.29 | 637,250 |   |  			
            | 8/8/2017 | -0.20 / -1.10% | 18.10 | 18.40 | 17.95 | 18.00 | 18.16 | 11.61 | 605,040 |   |  
            | 8/7/2017 | +0.10 / +0.55% | 18.10 | 18.50 | 17.80 | 18.20 | 18.10 | 11.74 | 1,121,760 |   |  			
            | 8/4/2017 | -0.30 / -1.63% | 18.30 | 18.40 | 18.05 | 18.10 | 18.19 | 11.68 | 466,890 |   |  
            | 8/3/2017 | +0.50 / +2.79% | 18.00 | 18.50 | 17.95 | 18.40 | 18.28 | 11.87 | 1,051,810 |   |  			
            | 8/2/2017 | -0.70 / -3.76% | 18.60 | 18.60 | 17.90 | 17.90 | 18.20 | 11.55 | 747,250 |   |  
            | 8/1/2017 | -0.25 / -1.33% | 19.00 | 19.00 | 18.50 | 18.60 | 18.69 | 12.00 | 524,320 |   |  			
            | 7/31/2017 | +0.65 / +3.57% | 18.20 | 19.05 | 18.20 | 18.85 | 18.80 | 12.16 | 788,930 |   |  
            | 7/28/2017 | -0.50 / -2.67% | 18.65 | 18.70 | 18.20 | 18.20 | 18.46 | 11.74 | 803,230 |   |  			
            | 7/27/2017 | -0.20 / -1.06% | 18.90 | 19.00 | 18.70 | 18.70 | 18.85 | 12.06 | 502,410 |   |  
            | 7/26/2017 | -0.15 / -0.79% | 19.50 | 19.50 | 18.80 | 18.90 | 18.97 | 12.19 | 599,000 |   |  			
            | 7/25/2017 | +0.35 / +1.87% | 18.70 | 19.70 | 18.60 | 19.05 | 18.96 | 12.29 | 700,860 |   |  
            | 7/24/2017 | -1.10 / -5.56% | 19.70 | 19.70 | 18.70 | 18.70 | 19.00 | 12.06 | 678,630 |   |  			
            | 7/21/2017 | -0.80 / -3.88% | 20.50 | 20.70 | 19.80 | 19.80 | 20.21 | 12.77 | 639,210 |   |  
            | 7/20/2017 | -0.40 / -1.90% | 20.80 | 20.90 | 20.30 | 20.60 | 20.53 | 13.29 | 622,340 |   |  			
            | 7/19/2017 | +0.20 / +0.96% | 20.80 | 21.20 | 20.80 | 21.00 | 21.00 | 13.55 | 400,160 |   |  
            | 7/18/2017 | -0.20 / -0.95% | 21.00 | 21.40 | 20.50 | 20.80 | 20.93 | 13.42 | 383,870 |   |  			
            | 7/17/2017 | -1.00 / -4.55% | 22.00 | 22.15 | 21.00 | 21.00 | 21.54 | 13.55 | 732,000 |   |  
            | 7/14/2017 | -0.20 / -0.90% | 22.25 | 22.50 | 22.00 | 22.00 | 22.21 | 14.19 | 513,960 |   |  			
            | 7/13/2017 | -0.20 / -0.89% | 22.50 | 22.50 | 22.15 | 22.20 | 22.28 | 14.32 | 574,680 |   |  
            | 7/12/2017 | +0.10 / +0.45% | 22.30 | 22.45 | 22.15 | 22.40 | 22.33 | 14.45 | 688,220 |   |  |