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                    Closing price on 7/23/2020
                 |  |  
    
        |           
                
                    | Open | 9.90 |  
                    | High | 9.90 |  
                    | Low | 9.90 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 7.35 |  
                
             | 
 |  MDC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/23/2020 | 0.00 / 0.00% | 9.90 | 9.90 | 9.90 | 9.90 | 9.90 | 7.35 | 0 |   |  
            | 7/22/2020 | 0.00 / 0.00% | 9.90 | 9.90 | 9.90 | 9.90 | 9.90 | 7.35 | 0 |   |  			
            | 7/21/2020 | -0.10 / -1.00% | 9.90 | 9.90 | 9.90 | 9.90 | 9.90 | 7.35 | 500 |   |  
            | 7/20/2020 | 0.00 / 0.00% | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 | 7.42 | 0 |   |  			
            | 7/17/2020 | +0.10 / +1.01% | 10.80 | 10.80 | 10.00 | 10.00 | 10.02 | 7.42 | 5,100 |   |  
            | 7/16/2020 | 0.00 / 0.00% | 9.90 | 9.90 | 9.90 | 9.90 | 9.90 | 7.35 | 0 |   |  			
            | 7/15/2020 | +0.90 / +10.00% | 9.90 | 9.90 | 9.90 | 9.90 | 9.90 | 7.35 | 200 |   |  
            | 7/14/2020 | +0.80 / +9.76% | 9.00 | 9.00 | 9.00 | 9.00 | 9.00 | 6.68 | 100 |   |  			
            | 7/13/2020 | +0.70 / +9.33% | 8.20 | 8.20 | 8.20 | 8.20 | 8.20 | 6.09 | 200 |   |  
            | 7/10/2020 | 0.00 / 0.00% | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 5.57 | 0 |   |  			
            | 7/9/2020 | +0.50 / +7.14% | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 5.57 | 200 |   |  
            | 7/8/2020 | +0.20 / +2.94% | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 5.20 | 500 |   |  			
            | 7/7/2020 | +0.60 / +9.68% | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 5.05 | 200 |   |  
            | 7/6/2020 | -0.60 / -8.82% | 7.20 | 7.20 | 6.20 | 6.20 | 6.70 | 4.60 | 2,000 |   |  			
            | 7/3/2020 | -0.70 / -9.33% | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 5.05 | 100 |   |  
            | 7/2/2020 | -0.40 / -5.06% | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 5.57 | 3,000 |   |  			
            | 7/1/2020 | 0.00 / 0.00% | 7.90 | 7.90 | 7.90 | 7.90 | 7.90 | 5.42 | 6,200 |   |  
            | 6/30/2020 | -0.10 / -1.25% | 7.90 | 7.90 | 7.90 | 7.90 | 7.90 | 5.42 | 18,800 |   |  			
            | 6/29/2020 | +0.10 / +1.27% | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 5.49 | 3,000 |   |  
            | 6/26/2020 | 0.00 / 0.00% | 7.90 | 7.90 | 7.90 | 7.90 | 7.90 | 5.42 | 18,400 |   |  			
            | 6/25/2020 | 0.00 / 0.00% | 7.90 | 7.90 | 7.90 | 7.90 | 7.90 | 5.42 | 6,000 |   |  
            | 6/24/2020 | +0.10 / +1.28% | 7.90 | 7.90 | 7.90 | 7.90 | 7.90 | 5.42 | 3,000 |   |  			
            | 6/23/2020 | +0.50 / +6.85% | 7.70 | 7.80 | 7.70 | 7.80 | 7.78 | 5.35 | 27,000 |   |  
            | 6/22/2020 | 0.00 / 0.00% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 5.01 | 0 |   |  			
            | 6/19/2020 | 0.00 / 0.00% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 5.01 | 0 |   |  
            | 6/18/2020 | 0.00 / 0.00% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 5.01 | 0 |   |  			
            | 6/17/2020 | 0.00 / 0.00% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 5.01 | 0 |   |  
            | 6/16/2020 | 0.00 / 0.00% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 5.01 | 0 |   |  			
            | 6/15/2020 | 0.00 / 0.00% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 5.01 | 0 |   |  
            | 6/12/2020 | 0.00 / 0.00% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 5.01 | 0 |   |  |