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                    Closing price on 4/8/2022
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                    | Open | 20.00 |  
                    | High | 20.00 |  
                    | Low | 19.60 |  
                    | Volume | 43,200 |  
                    | Split-adjusted Price | 16.31 |  
                
             | 
 |  HMH Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/8/2022 | -0.30 / -1.50% | 20.00 | 20.00 | 19.60 | 19.70 | 19.63 | 16.31 | 43,200 |   |  
            | 4/7/2022 | -0.90 / -4.31% | 20.80 | 20.90 | 20.00 | 20.00 | 20.14 | 16.56 | 12,400 |   |  			
            | 4/6/2022 | -0.10 / -0.48% | 20.20 | 21.00 | 20.20 | 20.90 | 20.52 | 17.31 | 6,100 |   |  
            | 4/5/2022 | 0.00 / 0.00% | 20.80 | 21.00 | 20.80 | 21.00 | 20.94 | 17.39 | 2,300 |   |  			
            | 4/4/2022 | -0.50 / -2.33% | 21.50 | 21.50 | 21.00 | 21.00 | 21.04 | 17.39 | 1,300 |   |  
            | 4/1/2022 | 0.00 / 0.00% | 21.50 | 21.50 | 19.40 | 21.50 | 19.84 | 17.80 | 12,800 |   |  			
            | 3/31/2022 | 0.00 / 0.00% | 21.50 | 21.50 | 21.50 | 21.50 | 21.50 | 17.80 | 1,000 |   |  
            | 3/30/2022 | -0.10 / -0.46% | 21.50 | 21.70 | 21.50 | 21.50 | 21.64 | 17.80 | 12,800 |   |  			
            | 3/29/2022 | -0.10 / -0.46% | 21.70 | 21.70 | 21.50 | 21.60 | 21.54 | 17.88 | 16,100 |   |  
            | 3/28/2022 | +0.60 / +2.84% | 21.00 | 22.50 | 21.00 | 21.70 | 21.62 | 17.97 | 30,400 |   |  			
            | 3/25/2022 | +0.10 / +0.48% | 21.00 | 22.50 | 21.00 | 21.10 | 21.40 | 17.47 | 51,900 |   |  
            | 3/24/2022 | -0.40 / -1.87% | 20.70 | 21.20 | 20.70 | 21.00 | 21.04 | 17.39 | 47,200 |   |  			
            | 3/23/2022 | +0.60 / +2.88% | 19.70 | 21.40 | 19.70 | 21.40 | 19.73 | 17.72 | 59,300 |   |  
            | 3/22/2022 | +0.80 / +4.00% | 18.50 | 20.80 | 18.20 | 20.80 | 19.48 | 17.22 | 141,800 |   |  			
            | 3/21/2022 | +0.30 / +1.52% | 19.10 | 20.00 | 19.10 | 20.00 | 19.38 | 16.56 | 73,297 |   |  
            | 3/18/2022 | 0.00 / 0.00% | 20.00 | 20.90 | 19.70 | 19.70 | 20.14 | 16.31 | 5,600 |   |  			
            | 3/17/2022 | +0.20 / +1.03% | 19.60 | 21.20 | 19.60 | 19.70 | 19.69 | 16.31 | 257,500 |   |  
            | 3/16/2022 | -2.00 / -9.30% | 22.50 | 22.50 | 19.50 | 19.50 | 21.64 | 16.15 | 108,200 |   |  			
            | 3/15/2022 | +1.70 / +8.59% | 19.50 | 21.50 | 18.00 | 21.50 | 18.65 | 17.80 | 16,300 |   |  
            | 3/14/2022 | -0.70 / -3.41% | 20.00 | 20.00 | 19.80 | 19.80 | 19.95 | 16.39 | 743,805 |   |  			
            | 3/11/2022 | 0.00 / 0.00% | 20.50 | 20.50 | 20.50 | 20.50 | 20.50 | 16.97 | 1,000 |   |  
            | 3/10/2022 | -1.20 / -5.53% | 21.50 | 21.50 | 20.50 | 20.50 | 21.44 | 16.97 | 11,600 |   |  			
            | 3/9/2022 | +1.70 / +8.50% | 21.70 | 21.80 | 21.00 | 21.70 | 21.06 | 17.97 | 17,400 |   |  
            | 3/8/2022 | -1.30 / -6.10% | 20.20 | 20.20 | 19.20 | 20.00 | 20.03 | 16.56 | 315,300 |   |  			
            | 3/7/2022 | +0.80 / +3.90% | 20.50 | 21.50 | 20.50 | 21.30 | 21.03 | 17.64 | 49,417 |   |  
            | 3/4/2022 | +1.00 / +5.13% | 19.50 | 20.50 | 19.50 | 20.50 | 19.95 | 16.97 | 52,500 |   |  			
            | 3/3/2022 | +1.50 / +8.33% | 19.00 | 19.50 | 18.00 | 19.50 | 19.26 | 16.15 | 65,400 |   |  
            | 3/2/2022 | 0.00 / 0.00% | 18.00 | 18.00 | 17.90 | 18.00 | 18.00 | 14.90 | 8,100 |   |  			
            | 3/1/2022 | 0.00 / 0.00% | 18.00 | 18.00 | 18.00 | 18.00 | 18.00 | 14.90 | 2,500 |   |  
            | 2/28/2022 | 0.00 / 0.00% | 18.00 | 18.00 | 18.00 | 18.00 | 18.00 | 14.90 | 4,000 |   |  |