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                    Closing price on 3/16/2018
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                    | Open | 4.90 |  
                    | High | 4.90 |  
                    | Low | 4.90 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 2.83 |  
                
             | 
 |  MDC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/16/2018 | 0.00 / 0.00% | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 2.83 | 0 |   |  
            | 3/15/2018 | 0.00 / 0.00% | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 2.83 | 200 |   |  			
            | 3/14/2018 | 0.00 / 0.00% | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 2.83 | 0 |   |  
            | 3/13/2018 | +0.20 / +4.26% | 4.70 | 4.90 | 4.70 | 4.90 | 4.70 | 2.83 | 2,176 |   |  			
            | 3/12/2018 | 0.00 / 0.00% | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 2.71 | 0 |   |  
            | 3/9/2018 | -0.20 / -4.08% | 4.60 | 4.70 | 4.60 | 4.70 | 4.67 | 2.71 | 300 |   |  			
            | 3/8/2018 | 0.00 / 0.00% | 4.50 | 4.90 | 4.50 | 4.90 | 4.70 | 2.83 | 200 |   |  
            | 3/7/2018 | +0.40 / +8.89% | 4.70 | 4.90 | 4.70 | 4.90 | 4.72 | 2.83 | 1,200 |   |  			
            | 3/6/2018 | -0.10 / -2.17% | 4.40 | 4.50 | 4.20 | 4.50 | 4.27 | 2.60 | 20,400 |   |  
            | 3/5/2018 | 0.00 / 0.00% | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 2.66 | 0 |   |  			
            | 3/2/2018 | 0.00 / 0.00% | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 2.66 | 51 |   |  
            | 3/1/2018 | -0.10 / -2.13% | 4.70 | 4.70 | 4.60 | 4.60 | 4.65 | 2.66 | 6,000 |   |  			
            | 2/28/2018 | 0.00 / 0.00% | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 2.71 | 0 |   |  
            | 2/27/2018 | +0.30 / +6.82% | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 2.71 | 500 |   |  			
            | 2/26/2018 | +0.20 / +4.76% | 4.40 | 4.40 | 4.40 | 4.40 | 4.40 | 2.54 | 1,100 |   |  
            | 2/23/2018 | -0.20 / -4.55% | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 2.43 | 100 |   |  			
            | 2/22/2018 | 0.00 / 0.00% | 4.40 | 4.40 | 4.40 | 4.40 | 4.40 | 2.54 | 0 |   |  
            | 2/21/2018 | -0.20 / -4.35% | 4.40 | 4.40 | 4.40 | 4.40 | 4.40 | 2.54 | 100 |   |  			
            | 2/13/2018 | 0.00 / 0.00% | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 2.66 | 0 |   |  
            | 2/12/2018 | -0.30 / -6.12% | 4.90 | 4.90 | 4.60 | 4.60 | 4.80 | 2.66 | 3,000 |   |  			
            | 2/9/2018 | 0.00 / 0.00% | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 2.83 | 0 |   |  
            | 2/8/2018 | 0.00 / 0.00% | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 2.83 | 0 |   |  			
            | 2/7/2018 | +0.10 / +2.08% | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 2.83 | 1,000 |   |  
            | 2/6/2018 | 0.00 / 0.00% | 4.80 | 4.80 | 4.80 | 4.80 | 4.80 | 2.77 | 4,000 |   |  			
            | 2/5/2018 | +0.10 / +2.13% | 4.80 | 4.80 | 4.80 | 4.80 | 4.80 | 2.77 | 100 |   |  
            | 2/2/2018 | +0.40 / +9.30% | 4.40 | 4.70 | 4.40 | 4.70 | 4.64 | 2.71 | 13,000 |   |  			
            | 2/1/2018 | 0.00 / 0.00% | 4.30 | 4.30 | 4.30 | 4.30 | 4.30 | 2.48 | 0 |   |  
            | 1/31/2018 | -0.20 / -4.44% | 4.50 | 4.50 | 4.20 | 4.30 | 4.37 | 2.48 | 19,300 |   |  			
            | 1/30/2018 | -0.30 / -6.25% | 4.50 | 4.50 | 4.50 | 4.50 | 4.50 | 2.60 | 100 |   |  
            | 1/29/2018 | -0.50 / -9.43% | 4.80 | 4.80 | 4.80 | 4.80 | 4.80 | 2.77 | 1,100 |   |  |