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                    Closing price on 4/28/2023
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                    | Open | 12.30 |  
                    | High | 12.50 |  
                    | Low | 12.00 |  
                    | Volume | 13,200 |  
                    | Split-adjusted Price | 10.40 |  
                
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 |  MDC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/28/2023 | +0.30 / +2.46% | 12.30 | 12.50 | 12.00 | 12.50 | 12.12 | 10.40 | 13,200 |   |  
            | 4/27/2023 | -0.30 / -2.40% | 12.50 | 12.60 | 12.10 | 12.20 | 12.25 | 10.15 | 33,700 |   |  			
            | 4/26/2023 | 0.00 / 0.00% | 12.50 | 12.50 | 12.30 | 12.50 | 12.40 | 10.40 | 7,400 |   |  
            | 4/25/2023 | -0.30 / -2.34% | 12.80 | 12.80 | 12.50 | 12.50 | 12.63 | 10.40 | 24,100 |   |  			
            | 4/24/2023 | 0.00 / 0.00% | 12.80 | 12.90 | 12.70 | 12.80 | 12.80 | 10.65 | 8,600 |   |  
            | 4/21/2023 | -0.80 / -5.88% | 14.00 | 14.00 | 12.50 | 12.80 | 12.91 | 10.65 | 56,900 |   |  			
            | 4/20/2023 | +0.50 / +3.82% | 13.00 | 13.70 | 12.90 | 13.60 | 13.29 | 11.31 | 12,400 |   |  
            | 4/19/2023 | +0.20 / +1.55% | 12.90 | 13.70 | 12.90 | 13.10 | 13.38 | 10.90 | 41,200 |   |  			
            | 4/18/2023 | +0.10 / +0.78% | 12.80 | 13.00 | 12.70 | 12.90 | 12.74 | 10.73 | 15,700 |   |  
            | 4/17/2023 | 0.00 / 0.00% | 13.00 | 13.00 | 12.70 | 12.80 | 12.79 | 10.65 | 12,200 |   |  			
            | 4/14/2023 | 0.00 / 0.00% | 12.80 | 12.80 | 12.70 | 12.80 | 12.74 | 10.65 | 13,100 |   |  
            | 4/13/2023 | -0.10 / -0.78% | 12.90 | 12.90 | 12.80 | 12.80 | 12.89 | 10.65 | 6,700 |   |  			
            | 4/12/2023 | 0.00 / 0.00% | 12.60 | 13.20 | 12.40 | 12.90 | 12.90 | 10.73 | 40,500 |   |  
            | 4/11/2023 | -0.10 / -0.77% | 13.00 | 13.00 | 12.70 | 12.90 | 12.80 | 10.73 | 9,700 |   |  			
            | 4/10/2023 | 0.00 / 0.00% | 13.00 | 13.20 | 12.90 | 13.00 | 13.01 | 10.81 | 19,400 |   |  
            | 4/7/2023 | -0.20 / -1.52% | 13.10 | 13.20 | 12.30 | 13.00 | 12.66 | 10.81 | 19,600 |   |  			
            | 4/6/2023 | 0.00 / 0.00% | 13.20 | 13.60 | 13.00 | 13.20 | 13.21 | 10.98 | 18,600 |   |  
            | 4/5/2023 | 0.00 / 0.00% | 13.20 | 13.20 | 13.00 | 13.20 | 13.10 | 10.98 | 19,800 |   |  			
            | 4/4/2023 | +0.10 / +0.76% | 13.10 | 13.30 | 12.90 | 13.20 | 13.22 | 10.98 | 18,400 |   |  
            | 4/3/2023 | -0.20 / -1.50% | 13.10 | 13.10 | 12.70 | 13.10 | 12.90 | 10.90 | 16,600 |   |  			
            | 3/31/2023 | +0.30 / +2.31% | 13.00 | 13.30 | 12.80 | 13.30 | 12.92 | 11.06 | 5,100 |   |  
            | 3/30/2023 | -0.40 / -2.99% | 13.40 | 13.40 | 12.90 | 13.00 | 13.01 | 10.81 | 10,700 |   |  			
            | 3/29/2023 | +0.30 / +2.29% | 13.50 | 13.50 | 13.10 | 13.40 | 13.21 | 11.15 | 10,300 |   |  
            | 3/28/2023 | -0.60 / -4.38% | 13.90 | 13.90 | 13.10 | 13.10 | 13.53 | 10.90 | 10,900 |   |  			
            | 3/27/2023 | +0.40 / +3.01% | 13.40 | 14.50 | 13.40 | 13.70 | 13.69 | 11.39 | 34,900 |   |  
            | 3/24/2023 | +1.20 / +9.92% | 12.40 | 13.30 | 12.40 | 13.30 | 13.04 | 11.06 | 32,700 |   |  			
            | 3/23/2023 | 0.00 / 0.00% | 12.40 | 12.50 | 12.00 | 12.10 | 12.21 | 10.06 | 700 |   |  
            | 3/22/2023 | -0.10 / -0.82% | 12.00 | 12.10 | 11.90 | 12.10 | 11.99 | 10.06 | 4,100 |   |  			
            | 3/21/2023 | +0.10 / +0.83% | 12.10 | 12.20 | 12.10 | 12.20 | 12.15 | 10.15 | 200 |   |  
            | 3/20/2023 | -0.50 / -3.97% | 12.40 | 12.40 | 12.00 | 12.10 | 12.22 | 10.06 | 19,500 |   |  |