| 
                 
                    Closing price on 10/16/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.85 | 
                 
                
                    | High | 
                    3.99 | 
                 
                
                    | Low | 
                    3.83 | 
                     
                
                    | Volume | 
                    11,290 | 
                                 
                
                    | Split-adjusted Price | 
                    3.82 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
UDC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/16/2017
             | 
            
                +0.02 / +0.52%
             |             
            
                3.85
             |           
            
                3.99
             |               
            
                3.83
             |                           
            
                3.89
             | 
            
                3.90
             |                     
            
                3.82
             |                                 
            
                11,290
             |            
            
                 
             |                                       
         
    
        
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |