| 
                 
                    Closing price on 6/23/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.70 | 
                 
                
                    | High | 
                    3.74 | 
                 
                
                    | Low | 
                    3.66 | 
                     
                
                    | Volume | 
                    57,070 | 
                                 
                
                    | Split-adjusted Price | 
                    3.67 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
UDC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/23/2017
             | 
            
                +0.05 / +1.36%
             |             
            
                3.70
             |           
            
                3.74
             |               
            
                3.66
             |                           
            
                3.74
             | 
            
                3.71
             |                     
            
                3.67
             |                                 
            
                57,070
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.73
             |           
            
                3.73
             |               
            
                3.67
             |                           
            
                3.69
             | 
            
                3.70
             |                     
            
                3.62
             |                                 
            
                85,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2017
             | 
            
                +0.03 / +0.82%
             |             
            
                3.72
             |           
            
                3.72
             |               
            
                3.65
             |                           
            
                3.69
             | 
            
                3.66
             |                     
            
                3.62
             |                                 
            
                13,940
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2017
             | 
            
                -0.04 / -1.08%
             |             
            
                3.65
             |           
            
                3.75
             |               
            
                3.65
             |                           
            
                3.66
             | 
            
                3.71
             |                     
            
                3.59
             |                                 
            
                32,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2017
             | 
            
                +0.03 / +0.82%
             |             
            
                3.65
             |           
            
                3.70
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.61
             |                     
            
                3.63
             |                                 
            
                37,910
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2017
             | 
            
                -0.03 / -0.81%
             |             
            
                3.68
             |           
            
                3.78
             |               
            
                3.67
             |                           
            
                3.67
             | 
            
                3.69
             |                     
            
                3.60
             |                                 
            
                65,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.66
             |           
            
                3.75
             |               
            
                3.66
             |                           
            
                3.70
             | 
            
                3.69
             |                     
            
                3.63
             |                                 
            
                34,450
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2017
             | 
            
                -0.07 / -1.86%
             |             
            
                3.70
             |           
            
                3.79
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.73
             |                     
            
                3.63
             |                                 
            
                11,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2017
             | 
            
                +0.07 / +1.89%
             |             
            
                3.68
             |           
            
                3.79
             |               
            
                3.68
             |                           
            
                3.77
             | 
            
                3.69
             |                     
            
                3.70
             |                                 
            
                5,420
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2017
             | 
            
                -0.05 / -1.33%
             |             
            
                3.68
             |           
            
                3.89
             |               
            
                3.68
             |                           
            
                3.70
             | 
            
                3.74
             |                     
            
                3.63
             |                                 
            
                2,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/9/2017
             | 
            
                -0.04 / -1.06%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.72
             |                           
            
                3.75
             | 
            
                3.76
             |                     
            
                3.68
             |                                 
            
                64,880
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.70
             |           
            
                3.79
             |               
            
                3.68
             |                           
            
                3.79
             | 
            
                3.70
             |                     
            
                3.72
             |                                 
            
                48,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2017
             | 
            
                +0.11 / +2.99%
             |             
            
                3.92
             |           
            
                3.92
             |               
            
                3.70
             |                           
            
                3.79
             | 
            
                3.74
             |                     
            
                3.72
             |                                 
            
                64,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2017
             | 
            
                -0.17 / -4.42%
             |             
            
                3.89
             |           
            
                3.89
             |               
            
                3.68
             |                           
            
                3.68
             | 
            
                3.74
             |                     
            
                3.61
             |                                 
            
                52,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/5/2017
             | 
            
                -0.07 / -1.79%
             |             
            
                4.07
             |           
            
                4.07
             |               
            
                3.85
             |                           
            
                3.85
             | 
            
                3.86
             |                     
            
                3.78
             |                                 
            
                30,030
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2017
             | 
            
                -0.08 / -2.00%
             |             
            
                3.81
             |           
            
                4.09
             |               
            
                3.80
             |                           
            
                3.92
             | 
            
                3.90
             |                     
            
                3.85
             |                                 
            
                19,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2017
             | 
            
                +0.10 / +2.56%
             |             
            
                3.78
             |           
            
                4.10
             |               
            
                3.78
             |                           
            
                4.00
             | 
            
                3.97
             |                     
            
                3.93
             |                                 
            
                48,360
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2017
             | 
            
                -0.10 / -2.50%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                3.88
             |                           
            
                3.90
             | 
            
                3.89
             |                     
            
                3.83
             |                                 
            
                36,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2017
             | 
            
                -0.02 / -0.50%
             |             
            
                4.02
             |           
            
                4.15
             |               
            
                3.80
             |                           
            
                4.00
             | 
            
                3.98
             |                     
            
                3.93
             |                                 
            
                158,180
             |            
            
                 
             |                                       
         
    
        
            | 
                5/29/2017
             | 
            
                +0.26 / +6.91%
             |             
            
                3.93
             |           
            
                4.02
             |               
            
                3.78
             |                           
            
                4.02
             | 
            
                3.98
             |                     
            
                3.95
             |                                 
            
                133,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2017
             | 
            
                +0.11 / +3.01%
             |             
            
                3.68
             |           
            
                3.82
             |               
            
                3.62
             |                           
            
                3.76
             | 
            
                3.75
             |                     
            
                3.69
             |                                 
            
                190,580
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2017
             | 
            
                +0.05 / +1.39%
             |             
            
                3.60
             |           
            
                3.65
             |               
            
                3.60
             |                           
            
                3.65
             | 
            
                3.63
             |                     
            
                3.58
             |                                 
            
                37,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2017
             | 
            
                +0.04 / +1.12%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.65
             |                     
            
                3.53
             |                                 
            
                30,660
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.54
             |           
            
                3.67
             |               
            
                3.54
             |                           
            
                3.56
             | 
            
                3.58
             |                     
            
                3.49
             |                                 
            
                10,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2017
             | 
            
                +0.06 / +1.71%
             |             
            
                3.70
             |           
            
                3.72
             |               
            
                3.56
             |                           
            
                3.56
             | 
            
                3.66
             |                     
            
                3.49
             |                                 
            
                158,920
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2017
             | 
            
                -0.01 / -0.28%
             |             
            
                3.59
             |           
            
                3.60
             |               
            
                3.50
             |                           
            
                3.50
             | 
            
                3.55
             |                     
            
                3.43
             |                                 
            
                77,790
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2017
             | 
            
                -0.16 / -4.36%
             |             
            
                3.65
             |           
            
                3.66
             |               
            
                3.51
             |                           
            
                3.51
             | 
            
                3.55
             |                     
            
                3.44
             |                                 
            
                158,090
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2017
             | 
            
                +0.05 / +1.38%
             |             
            
                3.69
             |           
            
                3.69
             |               
            
                3.60
             |                           
            
                3.67
             | 
            
                3.64
             |                     
            
                3.60
             |                                 
            
                34,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2017
             | 
            
                -0.23 / -5.97%
             |             
            
                3.89
             |           
            
                3.89
             |               
            
                3.60
             |                           
            
                3.62
             | 
            
                3.75
             |                     
            
                3.55
             |                                 
            
                101,940
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2017
             | 
            
                +0.25 / +6.94%
             |             
            
                3.60
             |           
            
                3.85
             |               
            
                3.45
             |                           
            
                3.85
             | 
            
                3.78
             |                     
            
                3.78
             |                                 
            
                289,290
             |  
            
                 
             |                                                              
             
    
         
    
    
 |