| 
                 
                    Closing price on 12/6/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.84 | 
                 
                
                    | High | 
                    3.84 | 
                 
                
                    | Low | 
                    3.83 | 
                     
                
                    | Volume | 
                    3,400 | 
                                 
                
                    | Split-adjusted Price | 
                    3.77 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
UDC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/6/2017
             | 
            
                -0.01 / -0.26%
             |             
            
                3.84
             |           
            
                3.84
             |               
            
                3.83
             |                           
            
                3.84
             | 
            
                3.84
             |                     
            
                3.77
             |                                 
            
                3,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/5/2017
             | 
            
                +0.02 / +0.52%
             |             
            
                3.89
             |           
            
                3.89
             |               
            
                3.82
             |                           
            
                3.85
             | 
            
                3.86
             |                     
            
                3.78
             |                                 
            
                2,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/4/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.83
             |           
            
                3.83
             |               
            
                3.80
             |                           
            
                3.83
             | 
            
                3.82
             |                     
            
                3.76
             |                                 
            
                6,490
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2017
             | 
            
                +0.09 / +2.41%
             |             
            
                3.74
             |           
            
                3.83
             |               
            
                3.74
             |                           
            
                3.83
             | 
            
                3.77
             |                     
            
                3.76
             |                                 
            
                7,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2017
             | 
            
                +0.02 / +0.54%
             |             
            
                3.83
             |           
            
                3.84
             |               
            
                3.74
             |                           
            
                3.74
             | 
            
                3.81
             |                     
            
                3.67
             |                                 
            
                1,310
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.72
             |           
            
                3.72
             |               
            
                3.72
             |                           
            
                3.72
             | 
            
                3.72
             |                     
            
                3.65
             |                                 
            
                480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/28/2017
             | 
            
                -0.11 / -2.87%
             |             
            
                3.72
             |           
            
                3.72
             |               
            
                3.72
             |                           
            
                3.72
             | 
            
                3.72
             |                     
            
                3.65
             |                                 
            
                7,190
             |            
            
                 
             |                                       
         
    
        
            | 
                11/27/2017
             | 
            
                +0.07 / +1.86%
             |             
            
                3.83
             |           
            
                3.83
             |               
            
                3.83
             |                           
            
                3.83
             | 
            
                3.83
             |                     
            
                3.76
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2017
             | 
            
                +0.03 / +0.80%
             |             
            
                3.82
             |           
            
                3.82
             |               
            
                3.65
             |                           
            
                3.76
             | 
            
                3.75
             |                     
            
                3.69
             |                                 
            
                120
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2017
             | 
            
                +0.01 / +0.27%
             |             
            
                3.83
             |           
            
                3.83
             |               
            
                3.72
             |                           
            
                3.73
             | 
            
                3.72
             |                     
            
                3.66
             |                                 
            
                7,070
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2017
             | 
            
                +0.02 / +0.54%
             |             
            
                3.70
             |           
            
                3.84
             |               
            
                3.70
             |                           
            
                3.72
             | 
            
                3.72
             |                     
            
                3.65
             |                                 
            
                33,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/21/2017
             | 
            
                -0.02 / -0.54%
             |             
            
                3.85
             |           
            
                3.85
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.72
             |                     
            
                3.63
             |                                 
            
                23,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/20/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.72
             |           
            
                3.72
             |               
            
                3.72
             |                           
            
                3.72
             | 
            
                3.72
             |                     
            
                3.65
             |                                 
            
                8,160
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2017
             | 
            
                -0.09 / -2.36%
             |             
            
                3.82
             |           
            
                3.82
             |               
            
                3.70
             |                           
            
                3.72
             | 
            
                3.77
             |                     
            
                3.65
             |                                 
            
                490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2017
             | 
            
                +0.01 / +0.26%
             |             
            
                3.83
             |           
            
                3.83
             |               
            
                3.80
             |                           
            
                3.81
             | 
            
                3.82
             |                     
            
                3.74
             |                                 
            
                10,110
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.85
             |           
            
                3.85
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.83
             |                     
            
                3.73
             |                                 
            
                1,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/14/2017
             | 
            
                +0.08 / +2.15%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.70
             |                           
            
                3.80
             | 
            
                3.79
             |                     
            
                3.73
             |                                 
            
                8,440
             |            
            
                 
             |                                       
         
    
        
            | 
                11/13/2017
             | 
            
                -0.08 / -2.11%
             |             
            
                3.65
             |           
            
                3.80
             |               
            
                3.65
             |                           
            
                3.72
             | 
            
                3.76
             |                     
            
                3.65
             |                                 
            
                35,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/10/2017
             | 
            
                +0.04 / +1.06%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.72
             |                           
            
                3.80
             | 
            
                3.77
             |                     
            
                3.73
             |                                 
            
                6,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/9/2017
             | 
            
                -0.07 / -1.83%
             |             
            
                3.83
             |           
            
                3.83
             |               
            
                3.76
             |                           
            
                3.76
             | 
            
                3.80
             |                     
            
                3.69
             |                                 
            
                2,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/8/2017
             | 
            
                +0.03 / +0.79%
             |             
            
                3.97
             |           
            
                3.97
             |               
            
                3.80
             |                           
            
                3.83
             | 
            
                3.83
             |                     
            
                3.76
             |                                 
            
                2,350
             |            
            
                 
             |                                       
         
    
        
            | 
                11/7/2017
             | 
            
                +0.05 / +1.33%
             |             
            
                3.66
             |           
            
                4.00
             |               
            
                3.66
             |                           
            
                3.80
             | 
            
                3.76
             |                     
            
                3.73
             |                                 
            
                165,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/6/2017
             | 
            
                +0.10 / +2.74%
             |             
            
                3.65
             |           
            
                3.75
             |               
            
                3.65
             |                           
            
                3.75
             | 
            
                3.68
             |                     
            
                3.68
             |                                 
            
                18,470
             |            
            
                 
             |                                       
         
    
        
            | 
                11/3/2017
             | 
            
                +0.02 / +0.55%
             |             
            
                3.60
             |           
            
                3.66
             |               
            
                3.60
             |                           
            
                3.65
             | 
            
                3.65
             |                     
            
                3.58
             |                                 
            
                50,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/2/2017
             | 
            
                +0.01 / +0.28%
             |             
            
                3.83
             |           
            
                3.83
             |               
            
                3.60
             |                           
            
                3.63
             | 
            
                3.62
             |                     
            
                3.56
             |                                 
            
                56,930
             |            
            
                 
             |                                       
         
    
        
            | 
                11/1/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.79
             |               
            
                3.50
             |                           
            
                3.62
             | 
            
                3.58
             |                     
            
                3.55
             |                                 
            
                49,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/31/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.84
             |           
            
                3.84
             |               
            
                3.62
             |                           
            
                3.62
             | 
            
                3.73
             |                     
            
                3.55
             |                                 
            
                26,030
             |            
            
                 
             |                                       
         
    
        
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |