| 
                 
                    Closing price on 5/25/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.60 | 
                 
                
                    | High | 
                    3.65 | 
                 
                
                    | Low | 
                    3.60 | 
                     
                
                    | Volume | 
                    37,860 | 
                                 
                
                    | Split-adjusted Price | 
                    3.58 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
UDC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2017
             | 
            
                -0.10 / -2.70%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.54
             |                           
            
                3.60
             | 
            
                3.57
             |                     
            
                3.53
             |                                 
            
                96,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/11/2017
             | 
            
                -0.16 / -4.15%
             |             
            
                3.80
             |           
            
                3.95
             |               
            
                3.67
             |                           
            
                3.70
             | 
            
                3.72
             |                     
            
                3.63
             |                                 
            
                95,410
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2017
             | 
            
                +0.19 / +5.18%
             |             
            
                3.92
             |           
            
                3.92
             |               
            
                3.68
             |                           
            
                3.86
             | 
            
                3.78
             |                     
            
                3.79
             |                                 
            
                79,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2017
             | 
            
                +0.24 / +7.00%
             |             
            
                3.43
             |           
            
                3.67
             |               
            
                3.43
             |                           
            
                3.67
             | 
            
                3.61
             |                     
            
                3.60
             |                                 
            
                244,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2017
             | 
            
                -0.09 / -2.56%
             |             
            
                3.59
             |           
            
                3.59
             |               
            
                3.43
             |                           
            
                3.43
             | 
            
                3.46
             |                     
            
                3.37
             |                                 
            
                7,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2017
             | 
            
                +0.02 / +0.57%
             |             
            
                3.58
             |           
            
                3.58
             |               
            
                3.52
             |                           
            
                3.52
             | 
            
                3.53
             |                     
            
                3.45
             |                                 
            
                510
             |            
            
                 
             |                                       
         
    
        
            | 
                5/4/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.57
             |               
            
                3.50
             |                           
            
                3.50
             | 
            
                3.55
             |                     
            
                3.43
             |                                 
            
                25,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/3/2017
             | 
            
                -0.05 / -1.41%
             |             
            
                3.37
             |           
            
                3.55
             |               
            
                3.35
             |                           
            
                3.50
             | 
            
                3.47
             |                     
            
                3.43
             |                                 
            
                97,020
             |            
            
                 
             |                                       
         
    
        
            | 
                4/28/2017
             | 
            
                +0.02 / +0.57%
             |             
            
                3.53
             |           
            
                3.59
             |               
            
                3.53
             |                           
            
                3.55
             | 
            
                3.55
             |                     
            
                3.48
             |                                 
            
                12,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/27/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.53
             |           
            
                3.53
             |               
            
                3.43
             |                           
            
                3.53
             | 
            
                3.52
             |                     
            
                3.46
             |                                 
            
                31,020
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2017
             | 
            
                +0.10 / +2.92%
             |             
            
                3.53
             |           
            
                3.53
             |               
            
                3.44
             |                           
            
                3.53
             | 
            
                3.52
             |                     
            
                3.46
             |                                 
            
                25,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2017
             | 
            
                -0.07 / -2.00%
             |             
            
                3.45
             |           
            
                3.57
             |               
            
                3.43
             |                           
            
                3.43
             | 
            
                3.57
             |                     
            
                3.37
             |                                 
            
                10,030
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.68
             |           
            
                3.68
             |               
            
                3.36
             |                           
            
                3.50
             | 
            
                3.41
             |                     
            
                3.43
             |                                 
            
                14,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.54
             |               
            
                3.50
             |                           
            
                3.50
             | 
            
                3.52
             |                     
            
                3.43
             |                                 
            
                21,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.55
             |           
            
                3.55
             |               
            
                3.50
             |                           
            
                3.50
             | 
            
                3.53
             |                     
            
                3.43
             |                                 
            
                4,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2017
             | 
            
                +0.02 / +0.57%
             |             
            
                3.31
             |           
            
                3.50
             |               
            
                3.31
             |                           
            
                3.50
             | 
            
                3.48
             |                     
            
                3.43
             |                                 
            
                25,010
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2017
             | 
            
                -0.02 / -0.57%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.35
             |                           
            
                3.48
             | 
            
                3.48
             |                     
            
                3.42
             |                                 
            
                5,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/17/2017
             | 
            
                +0.08 / +2.34%
             |             
            
                3.42
             |           
            
                3.56
             |               
            
                3.42
             |                           
            
                3.50
             | 
            
                3.49
             |                     
            
                3.43
             |                                 
            
                860
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2017
             | 
            
                +0.03 / +0.88%
             |             
            
                3.46
             |           
            
                3.50
             |               
            
                3.22
             |                           
            
                3.42
             | 
            
                3.30
             |                     
            
                3.36
             |                                 
            
                27,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2017
             | 
            
                +0.07 / +2.11%
             |             
            
                3.32
             |           
            
                3.41
             |               
            
                3.22
             |                           
            
                3.39
             | 
            
                3.31
             |                     
            
                3.33
             |                                 
            
                21,750
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2017
             | 
            
                -0.04 / -1.19%
             |             
            
                3.49
             |           
            
                3.49
             |               
            
                3.31
             |                           
            
                3.32
             | 
            
                3.40
             |                     
            
                3.26
             |                                 
            
                7,900
             |  
            
                 
             |                                                              
             
    
         
    
    
 |