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                    Closing price on 8/31/2022
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                    | Open | 11.30 |  
                    | High | 11.60 |  
                    | Low | 11.30 |  
                    | Volume | 27,700 |  
                    | Split-adjusted Price | 9.65 |  
                
             | 
 |  MDC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/31/2022 | +0.10 / +0.87% | 11.30 | 11.60 | 11.30 | 11.60 | 11.44 | 9.65 | 27,700 |   |  
            | 8/30/2022 | +0.10 / +0.88% | 11.10 | 11.50 | 11.10 | 11.50 | 11.47 | 9.57 | 10,300 |   |  			
            | 8/29/2022 | -0.10 / -0.87% | 11.50 | 11.50 | 11.10 | 11.40 | 11.39 | 9.48 | 900 |   |  
            | 8/26/2022 | +0.10 / +0.88% | 11.50 | 11.60 | 11.30 | 11.50 | 11.40 | 9.57 | 18,600 |   |  			
            | 8/25/2022 | 0.00 / 0.00% | 11.40 | 11.40 | 11.30 | 11.40 | 11.35 | 9.48 | 4,200 |   |  
            | 8/24/2022 | 0.00 / 0.00% | 11.40 | 11.40 | 11.40 | 11.40 | 11.40 | 9.48 | 200 |   |  			
            | 8/23/2022 | +0.40 / +3.64% | 11.00 | 11.40 | 10.90 | 11.40 | 11.04 | 9.48 | 45,900 |   |  
            | 8/22/2022 | -0.20 / -1.79% | 11.20 | 11.20 | 10.90 | 11.00 | 11.05 | 9.15 | 6,700 |   |  			
            | 8/19/2022 | 0.00 / 0.00% | 10.80 | 11.20 | 10.80 | 11.20 | 10.94 | 9.32 | 500 |   |  
            | 8/18/2022 | 0.00 / 0.00% | 10.80 | 11.20 | 10.80 | 11.20 | 11.01 | 9.32 | 1,400 |   |  			
            | 8/17/2022 | 0.00 / 0.00% | 11.20 | 11.20 | 11.00 | 11.20 | 11.10 | 9.32 | 2,400 |   |  
            | 8/16/2022 | -0.10 / -0.88% | 11.30 | 11.30 | 10.90 | 11.20 | 10.95 | 9.32 | 9,300 |   |  			
            | 8/15/2022 | +0.40 / +3.67% | 11.20 | 11.30 | 11.10 | 11.30 | 11.25 | 9.40 | 20,800 |   |  
            | 8/12/2022 | 0.00 / 0.00% | 10.70 | 11.10 | 10.60 | 10.90 | 10.89 | 9.07 | 3,400 |   |  			
            | 8/11/2022 | -0.10 / -0.91% | 10.90 | 11.40 | 10.80 | 10.90 | 11.08 | 9.07 | 16,000 |   |  
            | 8/10/2022 | -0.20 / -1.79% | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 9.15 | 900 |   |  			
            | 8/9/2022 | +0.40 / +3.70% | 11.20 | 11.30 | 11.00 | 11.20 | 11.17 | 9.32 | 17,500 |   |  
            | 8/8/2022 | -0.20 / -1.82% | 10.80 | 11.00 | 10.80 | 10.80 | 10.92 | 8.98 | 1,800 |   |  			
            | 8/5/2022 | 0.00 / 0.00% | 10.80 | 11.00 | 10.80 | 11.00 | 10.83 | 9.15 | 1,600 |   |  
            | 8/4/2022 | 0.00 / 0.00% | 10.90 | 11.10 | 10.90 | 11.00 | 11.02 | 9.15 | 21,200 |   |  			
            | 8/3/2022 | 0.00 / 0.00% | 10.80 | 11.00 | 10.80 | 11.00 | 10.82 | 9.15 | 6,200 |   |  
            | 8/2/2022 | +0.10 / +0.92% | 10.90 | 11.10 | 10.90 | 11.00 | 10.97 | 9.15 | 700 |   |  			
            | 8/1/2022 | +0.10 / +0.93% | 10.80 | 10.90 | 10.80 | 10.90 | 10.80 | 9.07 | 9,300 |   |  
            | 7/29/2022 | -0.40 / -3.57% | 11.10 | 11.20 | 10.80 | 10.80 | 10.96 | 8.98 | 6,000 |   |  			
            | 7/28/2022 | +0.10 / +0.90% | 11.20 | 11.20 | 10.90 | 11.20 | 10.94 | 9.32 | 3,700 |   |  
            | 7/27/2022 | +0.20 / +1.83% | 10.90 | 11.10 | 10.80 | 11.10 | 10.81 | 9.23 | 6,600 |   |  			
            | 7/26/2022 | -0.40 / -3.54% | 10.90 | 10.90 | 10.80 | 10.90 | 10.85 | 9.07 | 11,500 |   |  
            | 7/25/2022 | 0.00 / 0.00% | 11.30 | 11.30 | 11.30 | 11.30 | 11.30 | 9.40 | 0 |   |  			
            | 7/22/2022 | 0.00 / 0.00% | 11.30 | 11.30 | 11.00 | 11.30 | 11.15 | 9.40 | 400 |   |  
            | 7/21/2022 | +0.10 / +0.89% | 11.30 | 11.40 | 11.30 | 11.30 | 11.32 | 9.40 | 2,300 |   |  |