| 
                 
                    Closing price on 3/5/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.60 | 
                 
                
                    | High | 
                    3.68 | 
                 
                
                    | Low | 
                    3.47 | 
                     
                
                    | Volume | 
                    10,030 | 
                                 
                
                    | Split-adjusted Price | 
                    3.61 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
UDC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/5/2018
             | 
            
                +0.01 / +0.27%
             |             
            
                3.60
             |           
            
                3.68
             |               
            
                3.47
             |                           
            
                3.68
             | 
            
                3.59
             |                     
            
                3.61
             |                                 
            
                10,030
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2018
             | 
            
                +0.15 / +4.26%
             |             
            
                3.52
             |           
            
                3.68
             |               
            
                3.52
             |                           
            
                3.67
             | 
            
                3.60
             |                     
            
                3.60
             |                                 
            
                4,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2018
             | 
            
                -0.16 / -4.35%
             |             
            
                3.68
             |           
            
                3.68
             |               
            
                3.52
             |                           
            
                3.52
             | 
            
                3.60
             |                     
            
                3.45
             |                                 
            
                490
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.46
             |           
            
                3.68
             |               
            
                3.46
             |                           
            
                3.68
             | 
            
                3.68
             |                     
            
                3.61
             |                                 
            
                40
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/27/2018
             | 
            
                -0.01 / -0.27%
             |             
            
                3.51
             |           
            
                3.68
             |               
            
                3.50
             |                           
            
                3.68
             | 
            
                3.68
             |                     
            
                3.61
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2018
             | 
            
                +0.14 / +3.94%
             |             
            
                3.71
             |           
            
                3.71
             |               
            
                3.52
             |                           
            
                3.69
             | 
            
                3.66
             |                     
            
                3.62
             |                                 
            
                1,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/23/2018
             | 
            
                -0.17 / -4.57%
             |             
            
                3.51
             |           
            
                3.69
             |               
            
                3.51
             |                           
            
                3.55
             | 
            
                3.57
             |                     
            
                3.48
             |                                 
            
                980
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2018
             | 
            
                +0.22 / +6.29%
             |             
            
                3.70
             |           
            
                3.72
             |               
            
                3.50
             |                           
            
                3.72
             | 
            
                3.54
             |                     
            
                3.65
             |                                 
            
                11,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2018
             | 
            
                -0.11 / -3.05%
             |             
            
                3.64
             |           
            
                3.80
             |               
            
                3.50
             |                           
            
                3.50
             | 
            
                3.56
             |                     
            
                3.43
             |                                 
            
                21,090
             |            
            
                 
             |                                       
         
    
        
            | 
                2/13/2018
             | 
            
                +0.11 / +3.14%
             |             
            
                3.50
             |           
            
                3.67
             |               
            
                3.50
             |                           
            
                3.61
             | 
            
                3.55
             |                     
            
                3.54
             |                                 
            
                12,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/12/2018
             | 
            
                -0.23 / -6.17%
             |             
            
                3.73
             |           
            
                3.73
             |               
            
                3.50
             |                           
            
                3.50
             | 
            
                3.64
             |                     
            
                3.43
             |                                 
            
                9,330
             |            
            
                 
             |                                       
         
    
        
            | 
                2/9/2018
             | 
            
                -0.01 / -0.27%
             |             
            
                3.48
             |           
            
                3.73
             |               
            
                3.48
             |                           
            
                3.73
             | 
            
                3.61
             |                     
            
                3.66
             |                                 
            
                720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/8/2018
             | 
            
                +0.14 / +3.89%
             |             
            
                3.79
             |           
            
                3.79
             |               
            
                3.40
             |                           
            
                3.74
             | 
            
                3.68
             |                     
            
                3.67
             |                                 
            
                8,050
             |            
            
                 
             |                                       
         
    
        
            | 
                2/7/2018
             | 
            
                +0.15 / +4.35%
             |             
            
                3.69
             |           
            
                3.69
             |               
            
                3.45
             |                           
            
                3.60
             | 
            
                3.61
             |                     
            
                3.53
             |                                 
            
                1,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/6/2018
             | 
            
                -0.01 / -0.29%
             |             
            
                3.46
             |           
            
                3.70
             |               
            
                3.40
             |                           
            
                3.45
             | 
            
                3.45
             |                     
            
                3.39
             |                                 
            
                59,740
             |            
            
                 
             |                                       
         
    
        
            | 
                2/5/2018
             | 
            
                -0.26 / -6.99%
             |             
            
                3.71
             |           
            
                3.71
             |               
            
                3.46
             |                           
            
                3.46
             | 
            
                3.65
             |                     
            
                3.40
             |                                 
            
                43,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/2/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.82
             |           
            
                3.82
             |               
            
                3.60
             |                           
            
                3.72
             | 
            
                3.73
             |                     
            
                3.65
             |                                 
            
                25,170
             |            
            
                 
             |                                       
         
    
        
            | 
                2/1/2018
             | 
            
                -0.02 / -0.53%
             |             
            
                3.86
             |           
            
                3.86
             |               
            
                3.72
             |                           
            
                3.72
             | 
            
                3.79
             |                     
            
                3.65
             |                                 
            
                18,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/31/2018
             | 
            
                -0.16 / -4.10%
             |             
            
                3.72
             |           
            
                3.79
             |               
            
                3.70
             |                           
            
                3.74
             | 
            
                3.72
             |                     
            
                3.67
             |                                 
            
                72,010
             |            
            
                 
             |                                       
         
    
        
            | 
                1/30/2018
             | 
            
                +0.05 / +1.30%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                3.83
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/29/2018
             | 
            
                -0.05 / -1.28%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.70
             |                           
            
                3.85
             | 
            
                3.82
             |                     
            
                3.78
             |                                 
            
                14,390
             |            
            
                 
             |                                       
         
    
        
            | 
                1/26/2018
             | 
            
                +0.05 / +1.30%
             |             
            
                3.80
             |           
            
                3.90
             |               
            
                3.80
             |                           
            
                3.90
             | 
            
                3.85
             |                     
            
                3.83
             |                                 
            
                6,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/25/2018
             | 
            
                -0.05 / -1.28%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.85
             |                           
            
                3.85
             | 
            
                3.89
             |                     
            
                3.78
             |                                 
            
                113,420
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2018
             | 
            
                -0.29 / -6.92%
             |             
            
                4.19
             |           
            
                4.19
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                3.91
             |                     
            
                3.83
             |                                 
            
                93,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/19/2018
             | 
            
                +0.19 / +4.75%
             |             
            
                4.19
             |           
            
                4.19
             |               
            
                3.90
             |                           
            
                4.19
             | 
            
                4.19
             |                     
            
                4.11
             |                                 
            
                80
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2018
             | 
            
                -0.20 / -4.76%
             |             
            
                4.00
             |           
            
                4.25
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.03
             |                     
            
                3.93
             |                                 
            
                15,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2018
             | 
            
                +0.10 / +2.44%
             |             
            
                4.10
             |           
            
                4.25
             |               
            
                3.82
             |                           
            
                4.20
             | 
            
                4.15
             |                     
            
                4.12
             |                                 
            
                120,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2018
             | 
            
                +0.24 / +6.22%
             |             
            
                3.81
             |           
            
                4.13
             |               
            
                3.81
             |                           
            
                4.10
             | 
            
                3.99
             |                     
            
                4.02
             |                                 
            
                75,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2018
             | 
            
                -0.02 / -0.52%
             |             
            
                3.93
             |           
            
                3.93
             |               
            
                3.85
             |                           
            
                3.86
             | 
            
                3.89
             |                     
            
                3.79
             |                                 
            
                20,820
             |            
            
                 
             |                                       
         
    
        
            | 
                1/12/2018
             | 
            
                +0.08 / +2.11%
             |             
            
                3.85
             |           
            
                3.90
             |               
            
                3.83
             |                           
            
                3.88
             | 
            
                3.88
             |                     
            
                3.81
             |                                 
            
                30,960
             |  
            
                 
             |                                                              
             
    
         
    
    
 |