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            | 
                    Closing price on 12/23/2016
                 |  |  
    
        |           
                
                    | Open | 20.50 |  
                    | High | 20.80 |  
                    | Low | 20.40 |  
                    | Volume | 346,470 |  
                    | Split-adjusted Price | 13.42 |  
                
             | 
 |  HT1 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/23/2016 | +0.40 / +1.96% | 20.50 | 20.80 | 20.40 | 20.80 | 20.57 | 13.42 | 346,470 |   |  
            | 12/22/2016 | +0.10 / +0.49% | 20.30 | 20.80 | 20.30 | 20.40 | 20.53 | 13.16 | 61,040 |   |  			
            | 12/21/2016 | -0.60 / -2.87% | 20.50 | 20.90 | 20.00 | 20.30 | 20.25 | 13.09 | 363,190 |   |  
            | 12/20/2016 | -0.10 / -0.48% | 20.80 | 21.20 | 20.60 | 20.90 | 20.84 | 13.48 | 289,970 |   |  			
            | 12/19/2016 | -0.20 / -0.94% | 20.90 | 21.20 | 20.80 | 21.00 | 21.07 | 13.55 | 114,040 |   |  
            | 12/16/2016 | +0.10 / +0.47% | 21.40 | 21.40 | 20.90 | 21.20 | 21.05 | 13.68 | 122,610 |   |  			
            | 12/15/2016 | +0.20 / +0.96% | 21.00 | 21.20 | 21.00 | 21.10 | 21.10 | 13.61 | 18,910 |   |  
            | 12/14/2016 | 0.00 / 0.00% | 20.80 | 20.90 | 20.80 | 20.90 | 20.85 | 13.48 | 113,240 |   |  			
            | 12/13/2016 | -0.90 / -4.13% | 21.30 | 21.60 | 20.80 | 20.90 | 21.04 | 13.48 | 260,650 |   |  
            | 12/12/2016 | 0.00 / 0.00% | 21.65 | 21.80 | 21.30 | 21.80 | 21.70 | 14.06 | 107,180 |   |  			
            | 12/9/2016 | 0.00 / 0.00% | 21.80 | 21.80 | 21.80 | 21.80 | 21.80 | 14.06 | 60,860 |   |  
            | 12/8/2016 | -0.15 / -0.68% | 21.70 | 21.95 | 21.70 | 21.80 | 21.81 | 14.06 | 49,010 |   |  			
            | 12/7/2016 | +0.25 / +1.15% | 21.60 | 21.95 | 21.50 | 21.95 | 21.69 | 14.16 | 27,340 |   |  
            | 12/6/2016 | -0.25 / -1.14% | 21.95 | 22.00 | 21.70 | 21.70 | 21.91 | 14.00 | 66,350 |   |  			
            | 12/5/2016 | 0.00 / 0.00% | 22.20 | 22.40 | 21.95 | 21.95 | 22.18 | 14.16 | 228,420 |   |  
            | 12/2/2016 | +0.05 / +0.23% | 22.00 | 22.10 | 21.90 | 21.95 | 21.95 | 14.16 | 28,650 |   |  			
            | 12/1/2016 | +0.10 / +0.46% | 21.70 | 22.00 | 21.70 | 21.90 | 21.91 | 14.13 | 69,200 |   |  
            | 11/30/2016 | +0.20 / +0.93% | 21.50 | 22.00 | 21.50 | 21.80 | 21.84 | 14.06 | 67,780 |   |  			
            | 11/29/2016 | -0.50 / -2.26% | 22.00 | 22.00 | 21.50 | 21.60 | 21.63 | 13.93 | 64,920 |   |  
            | 11/28/2016 | -0.50 / -2.21% | 22.50 | 22.50 | 22.00 | 22.10 | 22.23 | 14.26 | 59,650 |   |  			
            | 11/25/2016 | 0.00 / 0.00% | 22.50 | 22.65 | 22.40 | 22.60 | 22.60 | 14.58 | 376,220 |   |  
            | 11/24/2016 | -0.50 / -2.16% | 23.10 | 23.10 | 22.55 | 22.60 | 22.81 | 14.58 | 358,260 |   |  			
            | 11/23/2016 | 0.00 / 0.00% | 23.00 | 23.15 | 22.95 | 23.10 | 23.05 | 14.90 | 590,440 |   |  
            | 11/22/2016 | +0.40 / +1.76% | 22.90 | 23.40 | 22.75 | 23.10 | 23.12 | 14.90 | 57,050 |   |  			
            | 11/21/2016 | +0.05 / +0.22% | 22.65 | 22.70 | 22.65 | 22.70 | 22.67 | 14.64 | 30,480 |   |  
            | 11/18/2016 | -0.10 / -0.44% | 22.85 | 23.20 | 22.60 | 22.65 | 22.85 | 14.61 | 324,200 |   |  			
            | 11/17/2016 | -0.05 / -0.22% | 22.50 | 22.90 | 22.40 | 22.75 | 22.68 | 14.68 | 19,800 |   |  
            | 11/16/2016 | +0.20 / +0.88% | 22.70 | 22.85 | 22.50 | 22.80 | 22.75 | 14.71 | 27,690 |   |  			
            | 11/15/2016 | +0.20 / +0.89% | 22.40 | 22.70 | 22.25 | 22.60 | 22.51 | 14.58 | 65,380 |   |  
            | 11/14/2016 | -0.30 / -1.32% | 22.70 | 22.70 | 22.05 | 22.40 | 22.29 | 14.45 | 193,920 |   |  |