| 
                 
                    Closing price on 6/4/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.30 | 
                 
                
                    | High | 
                    3.31 | 
                 
                
                    | Low | 
                    3.10 | 
                     
                
                    | Volume | 
                    560 | 
                                 
                
                    | Split-adjusted Price | 
                    3.19 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
UDC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/4/2018
             | 
            
                +0.15 / +4.84%
             |             
            
                3.30
             |           
            
                3.31
             |               
            
                3.10
             |                           
            
                3.25
             | 
            
                3.24
             |                     
            
                3.19
             |                                 
            
                560
             |            
            
                 
             |                                       
         
    
        
            | 
                6/1/2018
             | 
            
                -0.10 / -3.13%
             |             
            
                3.41
             |           
            
                3.42
             |               
            
                3.10
             |                           
            
                3.10
             | 
            
                3.26
             |                     
            
                3.04
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2018
             | 
            
                -0.01 / -0.31%
             |             
            
                3.20
             |           
            
                3.42
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.26
             |                     
            
                3.14
             |                                 
            
                760
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2018
             | 
            
                +0.01 / +0.31%
             |             
            
                3.21
             |           
            
                3.21
             |               
            
                3.21
             |                           
            
                3.21
             | 
            
                3.21
             |                     
            
                3.15
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/29/2018
             | 
            
                +0.20 / +6.67%
             |             
            
                3.21
             |           
            
                3.21
             |               
            
                3.11
             |                           
            
                3.20
             | 
            
                3.18
             |                     
            
                3.14
             |                                 
            
                1,220
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.00
             |           
            
                3.00
             |               
            
                2.93
             |                           
            
                3.00
             | 
            
                2.98
             |                     
            
                2.94
             |                                 
            
                9,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/25/2018
             | 
            
                -0.20 / -6.25%
             |             
            
                3.00
             |           
            
                3.20
             |               
            
                3.00
             |                           
            
                3.00
             | 
            
                3.07
             |                     
            
                2.94
             |                                 
            
                11,730
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.20
             |           
            
                3.20
             |               
            
                3.10
             |                           
            
                3.20
             | 
            
                3.18
             |                     
            
                3.14
             |                                 
            
                1,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2018
             | 
            
                +0.09 / +2.89%
             |             
            
                3.00
             |           
            
                3.20
             |               
            
                3.00
             |                           
            
                3.20
             | 
            
                3.16
             |                     
            
                3.14
             |                                 
            
                2,530
             |            
            
                 
             |                                       
         
    
        
            | 
                5/22/2018
             | 
            
                -0.02 / -0.64%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.11
             | 
            
                3.20
             |                     
            
                3.05
             |                                 
            
                30,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/21/2018
             | 
            
                -0.09 / -2.80%
             |             
            
                3.39
             |           
            
                3.39
             |               
            
                3.05
             |                           
            
                3.13
             | 
            
                3.17
             |                     
            
                3.07
             |                                 
            
                2,840
             |            
            
                 
             |                                       
         
    
        
            | 
                5/18/2018
             | 
            
                -0.16 / -4.73%
             |             
            
                3.20
             |           
            
                3.49
             |               
            
                3.20
             |                           
            
                3.22
             | 
            
                3.28
             |                     
            
                3.16
             |                                 
            
                15,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2018
             | 
            
                -0.02 / -0.59%
             |             
            
                3.32
             |           
            
                3.60
             |               
            
                3.30
             |                           
            
                3.38
             | 
            
                3.40
             |                     
            
                3.32
             |                                 
            
                1,290
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2018
             | 
            
                +0.15 / +4.62%
             |             
            
                3.25
             |           
            
                3.45
             |               
            
                3.25
             |                           
            
                3.40
             | 
            
                3.28
             |                     
            
                3.34
             |                                 
            
                7,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/15/2018
             | 
            
                +0.14 / +4.50%
             |             
            
                3.20
             |           
            
                3.25
             |               
            
                3.20
             |                           
            
                3.25
             | 
            
                3.20
             |                     
            
                3.19
             |                                 
            
                111,130
             |            
            
                 
             |                                       
         
    
        
            | 
                5/14/2018
             | 
            
                -0.09 / -2.81%
             |             
            
                3.20
             |           
            
                3.20
             |               
            
                3.10
             |                           
            
                3.11
             | 
            
                3.16
             |                     
            
                3.05
             |                                 
            
                13,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/11/2018
             | 
            
                +0.10 / +3.23%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.24
             |                     
            
                3.14
             |                                 
            
                50,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.20
             |           
            
                3.20
             |               
            
                3.10
             |                           
            
                3.10
             | 
            
                3.15
             |                     
            
                3.04
             |                                 
            
                28,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2018
             | 
            
                +0.20 / +6.90%
             |             
            
                3.00
             |           
            
                3.10
             |               
            
                3.00
             |                           
            
                3.10
             | 
            
                3.08
             |                     
            
                3.04
             |                                 
            
                14,610
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2018
             | 
            
                -0.13 / -4.29%
             |             
            
                3.24
             |           
            
                3.24
             |               
            
                2.90
             |                           
            
                2.90
             | 
            
                2.90
             |                     
            
                2.85
             |                                 
            
                2,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/7/2018
             | 
            
                -0.04 / -1.30%
             |             
            
                3.10
             |           
            
                3.10
             |               
            
                3.00
             |                           
            
                3.03
             | 
            
                3.03
             |                     
            
                2.97
             |                                 
            
                10,240
             |            
            
                 
             |                                       
         
    
        
            | 
                5/4/2018
             | 
            
                -0.23 / -6.97%
             |             
            
                3.15
             |           
            
                3.20
             |               
            
                3.07
             |                           
            
                3.07
             | 
            
                3.08
             |                     
            
                3.01
             |                                 
            
                52,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/3/2018
             | 
            
                -0.11 / -3.23%
             |             
            
                3.63
             |           
            
                3.63
             |               
            
                3.30
             |                           
            
                3.30
             | 
            
                3.47
             |                     
            
                3.24
             |                                 
            
                330
             |            
            
                 
             |                                       
         
    
        
            | 
                5/2/2018
             | 
            
                -0.17 / -4.75%
             |             
            
                3.41
             |           
            
                3.41
             |               
            
                3.41
             |                           
            
                3.41
             | 
            
                3.41
             |                     
            
                3.35
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/27/2018
             | 
            
                +0.10 / +2.87%
             |             
            
                3.48
             |           
            
                3.58
             |               
            
                3.48
             |                           
            
                3.58
             | 
            
                3.53
             |                     
            
                3.51
             |                                 
            
                310
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2018
             | 
            
                +0.08 / +2.35%
             |             
            
                3.62
             |           
            
                3.62
             |               
            
                3.48
             |                           
            
                3.48
             | 
            
                3.55
             |                     
            
                3.42
             |                                 
            
                1,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.63
             |           
            
                3.63
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.41
             |                     
            
                3.34
             |                                 
            
                7,030
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2018
             | 
            
                -0.09 / -2.58%
             |             
            
                3.46
             |           
            
                3.46
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.41
             |                     
            
                3.34
             |                                 
            
                11,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.68
             |           
            
                3.68
             |               
            
                3.25
             |                           
            
                3.49
             | 
            
                3.49
             |                     
            
                3.43
             |                                 
            
                40
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2018
             | 
            
                +0.09 / +2.65%
             |             
            
                3.30
             |           
            
                3.49
             |               
            
                3.17
             |                           
            
                3.49
             | 
            
                3.36
             |                     
            
                3.43
             |                                 
            
                360
             |  
            
                 
             |                                                              
             
    
         
    
    
 |