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            | 
                    Closing price on 10/13/2017
                 |  |  
    
        |           
                
                    | Open | 3.90 |  
                    | High | 3.90 |  
                    | Low | 3.73 |  
                    | Volume | 55,850 |  
                    | Split-adjusted Price | 3.80 |  
                
             | 
 |  UDC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 9/18/2017 | +0.07 / +1.79% | 3.93 | 4.00 | 3.91 | 3.99 | 3.93 | 3.92 | 90,750 |   |  			
            | 9/15/2017 | 0.00 / 0.00% | 3.78 | 3.95 | 3.78 | 3.92 | 3.90 | 3.85 | 4,360 |   |  
            | 9/14/2017 | 0.00 / 0.00% | 3.95 | 3.95 | 3.92 | 3.92 | 3.94 | 3.85 | 2,250 |   |  			
            | 9/13/2017 | +0.01 / +0.26% | 4.00 | 4.00 | 3.92 | 3.92 | 3.96 | 3.85 | 5,200 |   |  
            | 9/12/2017 | -0.01 / -0.26% | 4.07 | 4.07 | 3.90 | 3.91 | 3.99 | 3.84 | 3,870 |   |  			
            | 9/11/2017 | +0.08 / +2.08% | 3.95 | 3.95 | 3.82 | 3.92 | 3.93 | 3.85 | 47,330 |   |  
            | 9/8/2017 | -0.11 / -2.78% | 3.94 | 3.94 | 3.84 | 3.84 | 3.89 | 3.77 | 1,920 |   |  			
            | 9/7/2017 | +0.04 / +1.02% | 3.92 | 3.97 | 3.90 | 3.95 | 3.93 | 3.88 | 12,980 |   |  
            | 9/6/2017 | -0.09 / -2.25% | 3.90 | 3.96 | 3.90 | 3.91 | 3.92 | 3.84 | 43,340 |   |  			
            | 9/5/2017 | +0.05 / +1.27% | 3.74 | 4.00 | 3.74 | 4.00 | 3.97 | 3.93 | 15,860 |   |  
            | 9/1/2017 | +0.04 / +1.02% | 3.98 | 4.00 | 3.95 | 3.95 | 3.97 | 3.88 | 26,480 |   |  |