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            | 
                    Closing price on 8/11/2017
                 |  |  
    
        |           
                
                    | Open | 4.25 |  
                    | High | 4.25 |  
                    | Low | 4.00 |  
                    | Volume | 34,260 |  
                    | Split-adjusted Price | 4.14 |  
                
             | 
 |  UDC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/11/2017 | +0.10 / +2.43% | 4.25 | 4.25 | 4.00 | 4.22 | 4.03 | 4.14 | 34,260 |   |  
            | 8/10/2017 | -0.28 / -6.36% | 4.30 | 4.30 | 4.10 | 4.12 | 4.15 | 4.04 | 36,620 |   |  			
            | 8/9/2017 | +0.12 / +2.80% | 4.55 | 4.55 | 4.30 | 4.40 | 4.43 | 4.32 | 97,410 |   |  
            | 8/8/2017 | +0.28 / +7.00% | 4.00 | 4.28 | 4.00 | 4.28 | 4.15 | 4.20 | 195,390 |   |  			
            | 8/7/2017 | -0.05 / -1.23% | 4.00 | 4.18 | 3.96 | 4.00 | 4.00 | 3.93 | 67,240 |   |  
            | 8/4/2017 | 0.00 / 0.00% | 4.00 | 4.08 | 3.90 | 4.05 | 4.06 | 3.97 | 21,200 |   |  			
            | 8/3/2017 | +0.20 / +5.19% | 3.85 | 4.11 | 3.85 | 4.05 | 4.02 | 3.97 | 62,650 |   |  
            | 8/2/2017 | -0.19 / -4.70% | 4.03 | 4.04 | 3.77 | 3.85 | 3.86 | 3.78 | 90,650 |   |  			
            | 8/1/2017 | +0.04 / +1.00% | 4.19 | 4.19 | 3.83 | 4.04 | 3.99 | 3.96 | 21,540 |   |  
            | 7/31/2017 | -0.26 / -6.10% | 4.34 | 4.34 | 4.00 | 4.00 | 4.13 | 3.93 | 13,990 |   |  			
            | 7/28/2017 | +0.09 / +2.16% | 4.20 | 4.39 | 4.20 | 4.26 | 4.28 | 4.18 | 69,350 |   |  
            | 7/27/2017 | 0.00 / 0.00% | 4.19 | 4.19 | 4.10 | 4.17 | 4.16 | 4.09 | 34,140 |   |  			
            | 7/26/2017 | +0.05 / +1.21% | 4.17 | 4.17 | 4.03 | 4.17 | 4.11 | 4.09 | 23,590 |   |  
            | 7/25/2017 | +0.02 / +0.49% | 4.15 | 4.15 | 4.08 | 4.12 | 4.13 | 4.04 | 10,550 |   |  			
            | 7/24/2017 | +0.01 / +0.24% | 4.14 | 4.14 | 3.90 | 4.10 | 3.98 | 4.02 | 58,770 |   |  
            | 7/21/2017 | +0.07 / +1.74% | 4.02 | 4.13 | 4.02 | 4.09 | 4.06 | 4.01 | 26,350 |   |  			
            | 7/20/2017 | -0.15 / -3.60% | 4.17 | 4.17 | 4.00 | 4.02 | 4.05 | 3.95 | 46,200 |   |  
            | 7/19/2017 | -0.03 / -0.71% | 4.00 | 4.31 | 4.00 | 4.17 | 4.18 | 4.09 | 84,710 |   |  			
            | 7/18/2017 | -0.22 / -4.98% | 4.42 | 4.42 | 4.16 | 4.20 | 4.21 | 4.12 | 90,640 |   |  
            | 7/17/2017 | -0.09 / -2.00% | 4.33 | 4.50 | 4.32 | 4.42 | 4.36 | 4.34 | 78,230 |   |  			
            | 7/14/2017 | +0.02 / +0.45% | 4.59 | 4.59 | 4.31 | 4.51 | 4.38 | 4.43 | 89,570 |   |  
            | 7/13/2017 | -0.01 / -0.22% | 4.51 | 4.52 | 4.30 | 4.49 | 4.46 | 4.41 | 29,850 |   |  			
            | 7/12/2017 | -0.13 / -2.81% | 4.45 | 4.63 | 4.45 | 4.50 | 4.49 | 4.42 | 135,170 |   |  
            | 7/11/2017 | +0.30 / +6.93% | 4.40 | 4.63 | 4.30 | 4.63 | 4.53 | 4.54 | 235,750 |   |  			
            | 7/10/2017 | -0.29 / -6.28% | 4.62 | 4.70 | 4.30 | 4.33 | 4.43 | 4.25 | 295,100 |   |  
            | 7/7/2017 | +0.30 / +6.94% | 4.62 | 4.62 | 4.62 | 4.62 | 4.62 | 4.53 | 687,250 |   |  			
            | 7/6/2017 | +0.28 / +6.93% | 4.32 | 4.32 | 4.32 | 4.32 | 4.32 | 4.24 | 37,550 |   |  
            | 7/5/2017 | +0.26 / +6.88% | 3.90 | 4.04 | 3.90 | 4.04 | 4.00 | 3.96 | 160,310 |   |  			
            | 7/4/2017 | -0.02 / -0.53% | 3.94 | 3.94 | 3.71 | 3.78 | 3.76 | 3.71 | 10,640 |   |  
            | 7/3/2017 | +0.02 / +0.53% | 3.99 | 3.99 | 3.75 | 3.80 | 3.77 | 3.73 | 24,930 |   |  |