| 
                 
                    Closing price on 3/29/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.76 | 
                 
                
                    | High | 
                    3.76 | 
                 
                
                    | Low | 
                    3.40 | 
                     
                
                    | Volume | 
                    51,290 | 
                                 
                
                    | Split-adjusted Price | 
                    3.45 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
UDC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2018
             | 
            
                +0.03 / +0.83%
             |             
            
                3.60
             |           
            
                3.63
             |               
            
                3.60
             |                           
            
                3.63
             | 
            
                3.62
             |                     
            
                3.56
             |                                 
            
                4,760
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2018
             | 
            
                -0.05 / -1.37%
             |             
            
                3.50
             |           
            
                3.64
             |               
            
                3.41
             |                           
            
                3.60
             | 
            
                3.54
             |                     
            
                3.53
             |                                 
            
                2,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.65
             |           
            
                3.65
             |               
            
                3.50
             |                           
            
                3.65
             | 
            
                3.61
             |                     
            
                3.58
             |                                 
            
                2,160
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2018
             | 
            
                +0.01 / +0.27%
             |             
            
                3.66
             |           
            
                3.66
             |               
            
                3.65
             |                           
            
                3.65
             | 
            
                3.65
             |                     
            
                3.58
             |                                 
            
                110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/13/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.64
             |           
            
                3.65
             |               
            
                3.64
             |                           
            
                3.64
             | 
            
                3.64
             |                     
            
                3.57
             |                                 
            
                10,580
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2018
             | 
            
                -0.02 / -0.55%
             |             
            
                3.60
             |           
            
                3.66
             |               
            
                3.43
             |                           
            
                3.64
             | 
            
                3.56
             |                     
            
                3.57
             |                                 
            
                18,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2018
             | 
            
                -0.02 / -0.54%
             |             
            
                3.60
             |           
            
                3.66
             |               
            
                3.60
             |                           
            
                3.66
             | 
            
                3.63
             |                     
            
                3.59
             |                                 
            
                180
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2018
             | 
            
                +0.02 / +0.55%
             |             
            
                3.68
             |           
            
                3.68
             |               
            
                3.68
             |                           
            
                3.68
             | 
            
                3.68
             |                     
            
                3.61
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2018
             | 
            
                -0.01 / -0.27%
             |             
            
                3.58
             |           
            
                3.67
             |               
            
                3.51
             |                           
            
                3.66
             | 
            
                3.53
             |                     
            
                3.59
             |                                 
            
                19,530
             |            
            
                 
             |                                       
         
    
        
            | 
                3/6/2018
             | 
            
                -0.01 / -0.27%
             |             
            
                3.60
             |           
            
                3.67
             |               
            
                3.58
             |                           
            
                3.67
             | 
            
                3.62
             |                     
            
                3.60
             |                                 
            
                15,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/5/2018
             | 
            
                +0.01 / +0.27%
             |             
            
                3.60
             |           
            
                3.68
             |               
            
                3.47
             |                           
            
                3.68
             | 
            
                3.59
             |                     
            
                3.61
             |                                 
            
                10,030
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2018
             | 
            
                +0.15 / +4.26%
             |             
            
                3.52
             |           
            
                3.68
             |               
            
                3.52
             |                           
            
                3.67
             | 
            
                3.60
             |                     
            
                3.60
             |                                 
            
                4,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2018
             | 
            
                -0.16 / -4.35%
             |             
            
                3.68
             |           
            
                3.68
             |               
            
                3.52
             |                           
            
                3.52
             | 
            
                3.60
             |                     
            
                3.45
             |                                 
            
                490
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.46
             |           
            
                3.68
             |               
            
                3.46
             |                           
            
                3.68
             | 
            
                3.68
             |                     
            
                3.61
             |                                 
            
                40
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/27/2018
             | 
            
                -0.01 / -0.27%
             |             
            
                3.51
             |           
            
                3.68
             |               
            
                3.50
             |                           
            
                3.68
             | 
            
                3.68
             |                     
            
                3.61
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2018
             | 
            
                +0.14 / +3.94%
             |             
            
                3.71
             |           
            
                3.71
             |               
            
                3.52
             |                           
            
                3.69
             | 
            
                3.66
             |                     
            
                3.62
             |                                 
            
                1,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/23/2018
             | 
            
                -0.17 / -4.57%
             |             
            
                3.51
             |           
            
                3.69
             |               
            
                3.51
             |                           
            
                3.55
             | 
            
                3.57
             |                     
            
                3.48
             |                                 
            
                980
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2018
             | 
            
                +0.22 / +6.29%
             |             
            
                3.70
             |           
            
                3.72
             |               
            
                3.50
             |                           
            
                3.72
             | 
            
                3.54
             |                     
            
                3.65
             |                                 
            
                11,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2018
             | 
            
                -0.11 / -3.05%
             |             
            
                3.64
             |           
            
                3.80
             |               
            
                3.50
             |                           
            
                3.50
             | 
            
                3.56
             |                     
            
                3.43
             |                                 
            
                21,090
             |            
            
                 
             |                                       
         
    
        
            | 
                2/13/2018
             | 
            
                +0.11 / +3.14%
             |             
            
                3.50
             |           
            
                3.67
             |               
            
                3.50
             |                           
            
                3.61
             | 
            
                3.55
             |                     
            
                3.54
             |                                 
            
                12,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/12/2018
             | 
            
                -0.23 / -6.17%
             |             
            
                3.73
             |           
            
                3.73
             |               
            
                3.50
             |                           
            
                3.50
             | 
            
                3.64
             |                     
            
                3.43
             |                                 
            
                9,330
             |            
            
                 
             |                                       
         
    
        
            | 
                2/9/2018
             | 
            
                -0.01 / -0.27%
             |             
            
                3.48
             |           
            
                3.73
             |               
            
                3.48
             |                           
            
                3.73
             | 
            
                3.61
             |                     
            
                3.66
             |                                 
            
                720
             |  
            
                 
             |                                                              
             
    
         
    
    
 |