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            | 
                    Closing price on 12/12/2017
                 |  |  
    
        |           
                
                    | Open | 3.71 |  
                    | High | 3.75 |  
                    | Low | 3.71 |  
                    | Volume | 6,510 |  
                    | Split-adjusted Price | 3.68 |  
                
             | 
 |  UDC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/12/2017 | +0.01 / +0.27% | 3.71 | 3.75 | 3.71 | 3.75 | 3.73 | 3.68 | 6,510 |   |  
            | 12/11/2017 | -0.06 / -1.58% | 3.84 | 3.84 | 3.70 | 3.74 | 3.70 | 3.67 | 14,590 |   |  			
            | 12/8/2017 | +0.10 / +2.70% | 3.84 | 3.84 | 3.70 | 3.80 | 3.74 | 3.73 | 8,280 |   |  
            | 12/7/2017 | -0.14 / -3.65% | 3.66 | 3.80 | 3.66 | 3.70 | 3.71 | 3.63 | 610 |   |  			
            | 12/6/2017 | -0.01 / -0.26% | 3.84 | 3.84 | 3.83 | 3.84 | 3.84 | 3.77 | 3,400 |   |  
            | 12/5/2017 | +0.02 / +0.52% | 3.89 | 3.89 | 3.82 | 3.85 | 3.86 | 3.78 | 2,370 |   |  			
            | 12/4/2017 | 0.00 / 0.00% | 3.83 | 3.83 | 3.80 | 3.83 | 3.82 | 3.76 | 6,490 |   |  
            | 12/1/2017 | +0.09 / +2.41% | 3.74 | 3.83 | 3.74 | 3.83 | 3.77 | 3.76 | 7,430 |   |  			
            | 11/30/2017 | +0.02 / +0.54% | 3.83 | 3.84 | 3.74 | 3.74 | 3.81 | 3.67 | 1,310 |   |  
            | 11/29/2017 | 0.00 / 0.00% | 3.72 | 3.72 | 3.72 | 3.72 | 3.72 | 3.65 | 480 |   |  			
            | 11/28/2017 | -0.11 / -2.87% | 3.72 | 3.72 | 3.72 | 3.72 | 3.72 | 3.65 | 7,190 |   |  
            | 11/27/2017 | +0.07 / +1.86% | 3.83 | 3.83 | 3.83 | 3.83 | 3.83 | 3.76 | 300 |   |  			
            | 11/24/2017 | +0.03 / +0.80% | 3.82 | 3.82 | 3.65 | 3.76 | 3.75 | 3.69 | 120 |   |  
            | 11/23/2017 | +0.01 / +0.27% | 3.83 | 3.83 | 3.72 | 3.73 | 3.72 | 3.66 | 7,070 |   |  			
            | 11/22/2017 | +0.02 / +0.54% | 3.70 | 3.84 | 3.70 | 3.72 | 3.72 | 3.65 | 33,000 |   |  
            | 11/21/2017 | -0.02 / -0.54% | 3.85 | 3.85 | 3.70 | 3.70 | 3.72 | 3.63 | 23,360 |   |  			
            | 11/20/2017 | 0.00 / 0.00% | 3.72 | 3.72 | 3.72 | 3.72 | 3.72 | 3.65 | 8,160 |   |  
            | 11/17/2017 | -0.09 / -2.36% | 3.82 | 3.82 | 3.70 | 3.72 | 3.77 | 3.65 | 490 |   |  			
            | 11/16/2017 | +0.01 / +0.26% | 3.83 | 3.83 | 3.80 | 3.81 | 3.82 | 3.74 | 10,110 |   |  
            | 11/15/2017 | 0.00 / 0.00% | 3.85 | 3.85 | 3.80 | 3.80 | 3.83 | 3.73 | 1,710 |   |  			
            | 11/14/2017 | +0.08 / +2.15% | 3.90 | 3.90 | 3.70 | 3.80 | 3.79 | 3.73 | 8,440 |   |  
            | 11/13/2017 | -0.08 / -2.11% | 3.65 | 3.80 | 3.65 | 3.72 | 3.76 | 3.65 | 35,340 |   |  			
            | 11/10/2017 | +0.04 / +1.06% | 3.80 | 3.80 | 3.72 | 3.80 | 3.77 | 3.73 | 6,100 |   |  
            | 11/9/2017 | -0.07 / -1.83% | 3.83 | 3.83 | 3.76 | 3.76 | 3.80 | 3.69 | 2,440 |   |  			
            | 11/8/2017 | +0.03 / +0.79% | 3.97 | 3.97 | 3.80 | 3.83 | 3.83 | 3.76 | 2,350 |   |  
            | 11/7/2017 | +0.05 / +1.33% | 3.66 | 4.00 | 3.66 | 3.80 | 3.76 | 3.73 | 165,560 |   |  			
            | 11/6/2017 | +0.10 / +2.74% | 3.65 | 3.75 | 3.65 | 3.75 | 3.68 | 3.68 | 18,470 |   |  
            | 11/3/2017 | +0.02 / +0.55% | 3.60 | 3.66 | 3.60 | 3.65 | 3.65 | 3.58 | 50,470 |   |  			
            | 11/2/2017 | +0.01 / +0.28% | 3.83 | 3.83 | 3.60 | 3.63 | 3.62 | 3.56 | 56,930 |   |  
            | 11/1/2017 | 0.00 / 0.00% | 3.50 | 3.79 | 3.50 | 3.62 | 3.58 | 3.55 | 49,970 |   |  |