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                    Closing price on 10/4/2022
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                    | Open | 9.40 |  
                    | High | 10.80 |  
                    | Low | 9.40 |  
                    | Volume | 400 |  
                    | Split-adjusted Price | 8.98 |  
                
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 |  MDC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/4/2022 | +0.70 / +6.93% | 9.40 | 10.80 | 9.40 | 10.80 | 10.43 | 8.98 | 400 |   |  
            | 10/3/2022 | -0.80 / -7.34% | 10.10 | 10.10 | 10.10 | 10.10 | 10.10 | 8.40 | 100 |   |  			
            | 9/30/2022 | -0.20 / -1.80% | 10.90 | 10.90 | 10.90 | 10.90 | 10.90 | 9.07 | 300 |   |  
            | 9/29/2022 | +0.30 / +2.78% | 11.10 | 11.10 | 11.10 | 11.10 | 11.10 | 9.23 | 300 |   |  			
            | 9/28/2022 | -0.40 / -3.57% | 10.80 | 10.90 | 10.80 | 10.80 | 10.80 | 8.98 | 3,300 |   |  
            | 9/27/2022 | +0.30 / +2.75% | 11.20 | 11.20 | 11.20 | 11.20 | 11.20 | 9.32 | 300 |   |  			
            | 9/26/2022 | -0.40 / -3.54% | 10.60 | 11.00 | 10.30 | 10.90 | 10.53 | 9.07 | 12,200 |   |  
            | 9/23/2022 | 0.00 / 0.00% | 11.00 | 11.30 | 11.00 | 11.30 | 11.10 | 9.40 | 300 |   |  			
            | 9/22/2022 | 0.00 / 0.00% | 11.30 | 11.30 | 11.30 | 11.30 | 11.30 | 9.40 | 0 |   |  
            | 9/21/2022 | -0.10 / -0.88% | 11.00 | 11.30 | 11.00 | 11.30 | 11.07 | 9.40 | 700 |   |  			
            | 9/20/2022 | +0.40 / +3.64% | 11.00 | 11.40 | 11.00 | 11.40 | 11.13 | 9.48 | 1,500 |   |  
            | 9/19/2022 | -0.40 / -3.51% | 11.30 | 11.30 | 11.00 | 11.00 | 11.13 | 9.15 | 6,900 |   |  			
            | 9/16/2022 | -0.20 / -1.72% | 11.50 | 11.50 | 11.40 | 11.40 | 11.41 | 9.48 | 6,900 |   |  
            | 9/15/2022 | -0.30 / -2.52% | 11.50 | 11.70 | 11.50 | 11.60 | 11.60 | 9.65 | 2,300 |   |  			
            | 9/14/2022 | 0.00 / 0.00% | 11.40 | 11.90 | 11.40 | 11.90 | 11.58 | 9.90 | 2,400 |   |  
            | 9/13/2022 | +0.30 / +2.59% | 11.60 | 11.90 | 11.50 | 11.90 | 11.54 | 9.90 | 11,500 |   |  			
            | 9/12/2022 | -0.30 / -2.52% | 12.00 | 12.00 | 11.40 | 11.60 | 11.55 | 9.65 | 11,000 |   |  
            | 9/9/2022 | +0.20 / +1.71% | 11.70 | 11.90 | 11.50 | 11.90 | 11.70 | 9.90 | 8,600 |   |  			
            | 9/8/2022 | +0.30 / +2.63% | 11.50 | 11.70 | 11.40 | 11.70 | 11.49 | 9.73 | 1,600 |   |  
            | 9/7/2022 | -0.50 / -4.20% | 12.00 | 12.00 | 11.40 | 11.40 | 11.71 | 9.48 | 12,400 |   |  			
            | 9/6/2022 | +0.10 / +0.85% | 11.80 | 12.60 | 11.80 | 11.90 | 12.03 | 9.90 | 7,100 |   |  
            | 9/5/2022 | +0.20 / +1.72% | 12.70 | 12.70 | 11.30 | 11.80 | 11.58 | 9.81 | 12,600 |   |  			
            | 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 |   |  |