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            | 
                    Closing price on 10/30/2017
                 |  |  
    
        |           
                
                    | Open | 3.60 |  
                    | High | 3.83 |  
                    | Low | 3.54 |  
                    | Volume | 2,930 |  
                    | Split-adjusted Price | 3.55 |  
                
             | 
 |  UDC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/30/2017 | -0.15 / -3.98% | 3.60 | 3.83 | 3.54 | 3.62 | 3.75 | 3.55 | 2,930 |   |  
            | 10/27/2017 | +0.12 / +3.29% | 3.77 | 3.77 | 3.77 | 3.77 | 3.77 | 3.70 | 1,000 |   |  			
            | 10/26/2017 | +0.02 / +0.55% | 3.80 | 3.80 | 3.63 | 3.65 | 3.68 | 3.58 | 24,190 |   |  
            | 10/25/2017 | -0.05 / -1.36% | 3.82 | 3.82 | 3.63 | 3.63 | 3.73 | 3.56 | 680 |   |  			
            | 10/24/2017 | 0.00 / 0.00% | 3.91 | 3.91 | 3.65 | 3.68 | 3.75 | 3.61 | 10,930 |   |  
            | 10/23/2017 | -0.20 / -5.15% | 3.62 | 3.87 | 3.62 | 3.68 | 3.71 | 3.61 | 34,540 |   |  			
            | 10/20/2017 | -0.02 / -0.51% | 3.70 | 3.89 | 3.70 | 3.88 | 3.79 | 3.81 | 7,910 |   |  
            | 10/19/2017 | +0.10 / +2.63% | 3.80 | 4.00 | 3.80 | 3.90 | 3.91 | 3.83 | 1,280 |   |  			
            | 10/18/2017 | -0.13 / -3.31% | 3.94 | 3.94 | 3.80 | 3.80 | 3.81 | 3.73 | 92,850 |   |  
            | 10/17/2017 | +0.04 / +1.03% | 3.99 | 3.99 | 3.80 | 3.93 | 3.81 | 3.86 | 48,310 |   |  			
            | 10/16/2017 | +0.02 / +0.52% | 3.85 | 3.99 | 3.83 | 3.89 | 3.90 | 3.82 | 11,290 |   |  
            | 10/13/2017 | +0.07 / +1.84% | 3.90 | 3.90 | 3.73 | 3.87 | 3.80 | 3.80 | 55,850 |   |  			
            | 10/12/2017 | -0.02 / -0.52% | 3.87 | 3.87 | 3.80 | 3.80 | 3.84 | 3.73 | 36,400 |   |  
            | 10/11/2017 | -0.07 / -1.80% | 3.95 | 3.95 | 3.80 | 3.82 | 3.88 | 3.75 | 620 |   |  			
            | 10/10/2017 | +0.04 / +1.04% | 3.85 | 3.89 | 3.78 | 3.89 | 3.81 | 3.82 | 34,860 |   |  
            | 10/9/2017 | +0.02 / +0.52% | 3.84 | 3.85 | 3.84 | 3.85 | 3.85 | 3.78 | 910 |   |  			
            | 10/6/2017 | +0.03 / +0.79% | 3.94 | 3.94 | 3.83 | 3.83 | 3.89 | 3.76 | 1,230 |   |  
            | 10/5/2017 | -0.02 / -0.52% | 3.97 | 3.97 | 3.79 | 3.80 | 3.93 | 3.73 | 1,780 |   |  			
            | 10/4/2017 | +0.02 / +0.53% | 3.98 | 3.98 | 3.82 | 3.82 | 3.90 | 3.75 | 3,750 |   |  
            | 10/3/2017 | -0.10 / -2.56% | 3.90 | 3.90 | 3.80 | 3.80 | 3.88 | 3.73 | 26,780 |   |  			
            | 10/2/2017 | +0.05 / +1.30% | 3.99 | 3.99 | 3.86 | 3.90 | 3.87 | 3.83 | 51,440 |   |  
            | 9/29/2017 | -0.02 / -0.52% | 3.82 | 3.90 | 3.82 | 3.85 | 3.84 | 3.78 | 11,470 |   |  			
            | 9/28/2017 | +0.01 / +0.26% | 3.95 | 3.95 | 3.87 | 3.87 | 3.92 | 3.80 | 510 |   |  
            | 9/27/2017 | -0.09 / -2.28% | 3.99 | 3.99 | 3.86 | 3.86 | 3.89 | 3.79 | 61,720 |   |  			
            | 9/26/2017 | -0.02 / -0.50% | 4.05 | 4.05 | 3.80 | 3.95 | 3.93 | 3.88 | 5,090 |   |  
            | 9/25/2017 | +0.03 / +0.76% | 3.93 | 3.99 | 3.92 | 3.97 | 3.95 | 3.90 | 12,820 |   |  			
            | 9/22/2017 | -0.02 / -0.51% | 4.00 | 4.00 | 3.90 | 3.94 | 3.98 | 3.87 | 59,600 |   |  
            | 9/21/2017 | -0.02 / -0.50% | 3.83 | 3.97 | 3.83 | 3.96 | 3.89 | 3.89 | 28,770 |   |  			
            | 9/20/2017 | -0.02 / -0.50% | 3.99 | 3.99 | 3.98 | 3.98 | 3.99 | 3.91 | 6,100 |   |  
            | 9/19/2017 | +0.01 / +0.25% | 4.09 | 4.09 | 3.91 | 4.00 | 3.99 | 3.93 | 15,550 |   |  |