| 
                 
                    Closing price on 5/3/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.63 | 
                 
                
                    | High | 
                    3.63 | 
                 
                
                    | Low | 
                    3.30 | 
                     
                
                    | Volume | 
                    330 | 
                                 
                
                    | Split-adjusted Price | 
                    3.24 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
UDC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/3/2018
             | 
            
                -0.11 / -3.23%
             |             
            
                3.63
             |           
            
                3.63
             |               
            
                3.30
             |                           
            
                3.30
             | 
            
                3.47
             |                     
            
                3.24
             |                                 
            
                330
             |            
            
                 
             |                                       
         
    
        
            | 
                5/2/2018
             | 
            
                -0.17 / -4.75%
             |             
            
                3.41
             |           
            
                3.41
             |               
            
                3.41
             |                           
            
                3.41
             | 
            
                3.41
             |                     
            
                3.35
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/27/2018
             | 
            
                +0.10 / +2.87%
             |             
            
                3.48
             |           
            
                3.58
             |               
            
                3.48
             |                           
            
                3.58
             | 
            
                3.53
             |                     
            
                3.51
             |                                 
            
                310
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2018
             | 
            
                +0.08 / +2.35%
             |             
            
                3.62
             |           
            
                3.62
             |               
            
                3.48
             |                           
            
                3.48
             | 
            
                3.55
             |                     
            
                3.42
             |                                 
            
                1,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.63
             |           
            
                3.63
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.41
             |                     
            
                3.34
             |                                 
            
                7,030
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2018
             | 
            
                -0.09 / -2.58%
             |             
            
                3.46
             |           
            
                3.46
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.41
             |                     
            
                3.34
             |                                 
            
                11,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.68
             |           
            
                3.68
             |               
            
                3.25
             |                           
            
                3.49
             | 
            
                3.49
             |                     
            
                3.43
             |                                 
            
                40
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2018
             | 
            
                +0.09 / +2.65%
             |             
            
                3.30
             |           
            
                3.49
             |               
            
                3.17
             |                           
            
                3.49
             | 
            
                3.36
             |                     
            
                3.43
             |                                 
            
                360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2018
             | 
            
                -0.19 / -5.29%
             |             
            
                3.40
             |           
            
                3.57
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.41
             |                     
            
                3.34
             |                                 
            
                30,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.59
             |           
            
                3.59
             |               
            
                3.59
             |                           
            
                3.59
             | 
            
                3.59
             |                     
            
                3.52
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.59
             |           
            
                3.59
             |               
            
                3.59
             |                           
            
                3.59
             | 
            
                3.59
             |                     
            
                3.52
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.59
             |           
            
                3.59
             |               
            
                3.59
             |                           
            
                3.59
             | 
            
                3.59
             |                     
            
                3.52
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2018
             | 
            
                +0.19 / +5.59%
             |             
            
                3.40
             |           
            
                3.59
             |               
            
                3.40
             |                           
            
                3.59
             | 
            
                3.57
             |                     
            
                3.52
             |                                 
            
                2,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2018
             | 
            
                -0.01 / -0.29%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.45
             |                     
            
                3.34
             |                                 
            
                1,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2018
             | 
            
                -0.05 / -1.45%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.41
             | 
            
                3.50
             |                     
            
                3.35
             |                                 
            
                1,810
             |            
            
                 
             |                                       
         
    
        
            | 
                4/9/2018
             | 
            
                -0.09 / -2.54%
             |             
            
                3.55
             |           
            
                3.55
             |               
            
                3.41
             |                           
            
                3.46
             | 
            
                3.49
             |                     
            
                3.40
             |                                 
            
                27,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/6/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.55
             |           
            
                3.60
             |               
            
                3.50
             |                           
            
                3.55
             | 
            
                3.50
             |                     
            
                3.48
             |                                 
            
                113,860
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.78
             |           
            
                3.78
             |               
            
                3.50
             |                           
            
                3.55
             | 
            
                3.51
             |                     
            
                3.48
             |                                 
            
                7,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/4/2018
             | 
            
                -0.09 / -2.47%
             |             
            
                3.50
             |           
            
                3.55
             |               
            
                3.50
             |                           
            
                3.55
             | 
            
                3.53
             |                     
            
                3.48
             |                                 
            
                310
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2018
             | 
            
                -0.01 / -0.27%
             |             
            
                3.64
             |           
            
                3.64
             |               
            
                3.64
             |                           
            
                3.64
             | 
            
                3.64
             |                     
            
                3.57
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/2/2018
             | 
            
                +0.13 / +3.69%
             |             
            
                3.76
             |           
            
                3.76
             |               
            
                3.30
             |                           
            
                3.65
             | 
            
                3.40
             |                     
            
                3.58
             |                                 
            
                22,380
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.52
             |           
            
                3.52
             |               
            
                3.52
             |                           
            
                3.52
             | 
            
                3.52
             |                     
            
                3.45
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2018
             | 
            
                -0.01 / -0.28%
             |             
            
                3.76
             |           
            
                3.76
             |               
            
                3.40
             |                           
            
                3.52
             | 
            
                3.53
             |                     
            
                3.45
             |                                 
            
                51,290
             |            
            
                 
             |                                       
         
    
        
            | 
                3/28/2018
             | 
            
                +0.08 / +2.32%
             |             
            
                3.53
             |           
            
                3.53
             |               
            
                3.40
             |                           
            
                3.53
             | 
            
                3.53
             |                     
            
                3.46
             |                                 
            
                590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2018
             | 
            
                -0.13 / -3.63%
             |             
            
                3.35
             |           
            
                3.54
             |               
            
                3.35
             |                           
            
                3.45
             | 
            
                3.42
             |                     
            
                3.39
             |                                 
            
                3,920
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2018
             | 
            
                +0.04 / +1.13%
             |             
            
                3.59
             |           
            
                3.59
             |               
            
                3.58
             |                           
            
                3.58
             | 
            
                3.58
             |                     
            
                3.51
             |                                 
            
                40
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2018
             | 
            
                -0.01 / -0.28%
             |             
            
                3.55
             |           
            
                3.55
             |               
            
                3.45
             |                           
            
                3.54
             | 
            
                3.46
             |                     
            
                3.47
             |                                 
            
                15,910
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2018
             | 
            
                -0.11 / -3.01%
             |             
            
                3.50
             |           
            
                3.55
             |               
            
                3.46
             |                           
            
                3.55
             | 
            
                3.51
             |                     
            
                3.48
             |                                 
            
                11,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/21/2018
             | 
            
                +0.17 / +4.87%
             |             
            
                3.68
             |           
            
                3.68
             |               
            
                3.42
             |                           
            
                3.66
             | 
            
                3.54
             |                     
            
                3.59
             |                                 
            
                38,460
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2018
             | 
            
                -0.14 / -3.86%
             |             
            
                3.60
             |           
            
                3.63
             |               
            
                3.47
             |                           
            
                3.49
             | 
            
                3.56
             |                     
            
                3.43
             |                                 
            
                13,490
             |  
            
                 
             |                                                              
             
    
         
    
    
 |