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            | 
                    Closing price on 1/19/2021
                 |  |  
    
        |           
                
                    | Open | 11.80 |  
                    | High | 11.80 |  
                    | Low | 10.80 |  
                    | Volume | 25,400 |  
                    | Split-adjusted Price | 8.67 |  
                
             | 
 |  HMH Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/19/2021 | -0.70 / -5.98% | 11.80 | 11.80 | 10.80 | 11.00 | 11.26 | 8.67 | 25,400 |   |  
            | 1/18/2021 | +0.60 / +5.41% | 11.50 | 11.80 | 11.30 | 11.70 | 11.57 | 9.22 | 78,800 |   |  			
            | 1/15/2021 | +0.10 / +0.91% | 11.00 | 11.30 | 11.00 | 11.10 | 11.16 | 8.75 | 85,600 |   |  
            | 1/14/2021 | +0.20 / +1.85% | 10.80 | 11.00 | 10.80 | 11.00 | 10.93 | 8.67 | 45,700 |   |  			
            | 1/13/2021 | -0.10 / -0.92% | 10.90 | 10.90 | 10.60 | 10.80 | 10.86 | 8.51 | 18,700 |   |  
            | 1/12/2021 | +0.80 / +7.92% | 10.50 | 10.90 | 10.40 | 10.90 | 10.68 | 8.59 | 37,200 |   |  			
            | 1/11/2021 | -0.60 / -5.61% | 10.70 | 10.70 | 10.10 | 10.10 | 10.41 | 7.96 | 39,600 |   |  
            | 1/8/2021 | -0.20 / -1.83% | 10.80 | 10.90 | 10.60 | 10.70 | 10.77 | 8.43 | 38,000 |   |  			
            | 1/7/2021 | 0.00 / 0.00% | 10.90 | 10.90 | 10.80 | 10.90 | 10.85 | 8.59 | 39,600 |   |  
            | 1/6/2021 | 0.00 / 0.00% | 11.50 | 11.50 | 10.80 | 10.90 | 10.88 | 8.59 | 29,000 |   |  			
            | 1/5/2021 | +0.10 / +0.85% | 11.70 | 12.00 | 11.70 | 11.90 | 11.90 | 8.59 | 116,300 |   |  
            | 1/4/2021 | -0.10 / -0.84% | 11.90 | 12.00 | 11.70 | 11.80 | 11.82 | 8.52 | 45,600 |   |  			
            | 12/31/2020 | +0.30 / +2.59% | 11.70 | 11.90 | 11.60 | 11.90 | 11.78 | 8.59 | 1,759,500 |   |  
            | 12/30/2020 | +0.10 / +0.87% | 12.50 | 12.50 | 11.60 | 11.60 | 11.64 | 8.37 | 20,000 |   |  			
            | 12/29/2020 | +0.30 / +2.68% | 11.30 | 12.30 | 11.20 | 11.50 | 11.32 | 8.30 | 102,500 |   |  
            | 12/28/2020 | +0.20 / +1.82% | 11.00 | 11.20 | 10.90 | 11.20 | 11.10 | 8.08 | 99,400 |   |  			
            | 12/25/2020 | +0.40 / +3.77% | 10.40 | 11.00 | 10.40 | 11.00 | 10.80 | 7.94 | 113,500 |   |  
            | 12/24/2020 | -0.20 / -1.85% | 10.80 | 10.80 | 10.50 | 10.60 | 10.65 | 7.65 | 25,300 |   |  			
            | 12/23/2020 | 0.00 / 0.00% | 10.80 | 10.90 | 10.50 | 10.80 | 10.79 | 7.80 | 41,700 |   |  
            | 12/22/2020 | +0.40 / +3.85% | 10.40 | 10.90 | 10.40 | 10.80 | 10.64 | 7.80 | 119,000 |   |  			
            | 12/21/2020 | -0.20 / -1.89% | 10.50 | 10.50 | 10.30 | 10.40 | 10.39 | 7.51 | 23,100 |   |  
            | 12/18/2020 | -0.10 / -0.93% | 10.60 | 10.60 | 10.40 | 10.60 | 10.53 | 7.65 | 10,800 |   |  			
            | 12/17/2020 | -0.10 / -0.93% | 10.50 | 10.70 | 10.50 | 10.70 | 10.61 | 7.72 | 54,700 |   |  
            | 12/16/2020 | +0.80 / +8.00% | 10.00 | 10.80 | 10.00 | 10.80 | 10.26 | 7.80 | 71,600 |   |  			
            | 12/15/2020 | +0.10 / +1.01% | 9.80 | 10.10 | 9.80 | 10.00 | 9.90 | 7.22 | 27,100 |   |  
            | 12/14/2020 | +0.10 / +1.02% | 9.70 | 9.90 | 9.70 | 9.90 | 9.79 | 7.15 | 1,607,100 |   |  			
            | 12/11/2020 | -0.10 / -1.01% | 9.80 | 9.80 | 9.80 | 9.80 | 9.80 | 7.07 | 10,600 |   |  
            | 12/10/2020 | +0.20 / +2.06% | 9.80 | 9.90 | 9.80 | 9.90 | 9.83 | 7.15 | 25,500 |   |  			
            | 12/9/2020 | +0.10 / +1.04% | 9.70 | 9.70 | 9.70 | 9.70 | 9.70 | 7.00 | 2,100 |   |  
            | 12/8/2020 | 0.00 / 0.00% | 9.40 | 9.60 | 9.40 | 9.60 | 9.60 | 6.93 | 5,600 |   |  |