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                    Closing price on 6/1/2018
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                    | Open | 12.30 |  
                    | High | 12.30 |  
                    | Low | 11.85 |  
                    | Volume | 149,620 |  
                    | Split-adjusted Price | 8.15 |  
                
             | 
 |  HT1 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/1/2018 | -0.20 / -1.66% | 12.30 | 12.30 | 11.85 | 11.85 | 11.96 | 8.15 | 149,620 |   |  
            | 5/31/2018 | +0.05 / +0.42% | 12.40 | 12.40 | 11.95 | 12.05 | 12.06 | 8.29 | 43,050 |   |  			
            | 5/30/2018 | 0.00 / 0.00% | 12.05 | 12.25 | 11.75 | 12.00 | 11.96 | 8.25 | 58,280 |   |  
            | 5/29/2018 | +0.25 / +2.13% | 12.00 | 12.40 | 11.80 | 12.00 | 12.10 | 8.25 | 231,050 |   |  			
            | 5/28/2018 | -0.85 / -6.75% | 12.25 | 12.80 | 11.75 | 11.75 | 12.04 | 8.08 | 440,060 |   |  
            | 5/25/2018 | -0.20 / -1.56% | 12.80 | 12.90 | 12.60 | 12.60 | 12.72 | 8.67 | 144,190 |   |  			
            | 5/24/2018 | -0.10 / -0.78% | 12.90 | 12.90 | 12.60 | 12.80 | 12.80 | 8.80 | 71,810 |   |  
            | 5/23/2018 | +0.40 / +3.20% | 12.60 | 12.90 | 12.50 | 12.90 | 12.74 | 8.87 | 1,151,080 |   |  			
            | 5/22/2018 | -0.45 / -3.47% | 12.90 | 12.90 | 12.50 | 12.50 | 12.69 | 8.60 | 157,140 |   |  
            | 5/21/2018 | -0.10 / -0.77% | 13.00 | 13.05 | 12.90 | 12.95 | 12.98 | 8.91 | 61,240 |   |  			
            | 5/18/2018 | -0.05 / -0.38% | 12.90 | 13.20 | 12.90 | 13.05 | 13.05 | 8.98 | 134,700 |   |  
            | 5/17/2018 | 0.00 / 0.00% | 13.10 | 13.40 | 13.00 | 13.10 | 13.12 | 9.01 | 133,400 |   |  			
            | 5/16/2018 | 0.00 / 0.00% | 13.10 | 13.20 | 12.95 | 13.10 | 13.10 | 9.01 | 163,770 |   |  
            | 5/15/2018 | +0.20 / +1.55% | 13.20 | 13.20 | 12.90 | 13.10 | 12.98 | 9.01 | 401,680 |   |  			
            | 5/14/2018 | -0.30 / -2.27% | 13.40 | 13.40 | 12.85 | 12.90 | 12.92 | 8.87 | 123,080 |   |  
            | 5/11/2018 | -0.10 / -0.75% | 13.30 | 13.30 | 12.75 | 13.20 | 12.96 | 9.08 | 7,410 |   |  			
            | 5/10/2018 | 0.00 / 0.00% | 13.45 | 13.45 | 12.90 | 13.30 | 13.04 | 9.15 | 173,190 |   |  
            | 5/9/2018 | 0.00 / 0.00% | 13.40 | 13.40 | 13.10 | 13.30 | 13.24 | 9.15 | 75,440 |   |  			
            | 5/8/2018 | -0.20 / -1.48% | 13.65 | 13.65 | 13.20 | 13.30 | 13.45 | 9.15 | 92,770 |   |  
            | 5/7/2018 | +0.55 / +4.25% | 12.95 | 13.50 | 12.95 | 13.50 | 13.20 | 9.29 | 97,890 |   |  			
            | 5/4/2018 | +0.25 / +1.97% | 13.15 | 13.15 | 12.70 | 12.95 | 12.85 | 8.91 | 114,340 |   |  
            | 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 |   |  |