| 
                 
                    Closing price on 10/9/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    4.20 | 
                 
                
                    | High | 
                    4.40 | 
                 
                
                    | Low | 
                    4.10 | 
                     
                
                    | Volume | 
                    134,480 | 
                                 
                
                    | Split-adjusted Price | 
                    4.12 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
UDC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/9/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.20
             |           
            
                4.40
             |               
            
                4.10
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                4.12
             |                                 
            
                134,480
             |            
            
                 
             |                                       
         
    
        
            | 
                10/8/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                4.12
             |                                 
            
                4,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/5/2012
             | 
            
                +0.10 / +2.44%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.00
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                4.12
             |                                 
            
                167,030
             |            
            
                 
             |                                       
         
    
        
            | 
                10/4/2012
             | 
            
                -0.20 / -4.65%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                4.02
             |                                 
            
                38,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/3/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.40
             |           
            
                4.40
             |               
            
                4.10
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                4.22
             |                                 
            
                30,180
             |            
            
                 
             |                                       
         
    
        
            | 
                10/2/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.30
             |           
            
                4.40
             |               
            
                4.10
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                4.22
             |                                 
            
                45,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/1/2012
             | 
            
                -0.20 / -4.44%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.30
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                4.22
             |                                 
            
                46,480
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2012
             | 
            
                -0.10 / -2.17%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                4.42
             |                                 
            
                3,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2012
             | 
            
                +0.10 / +2.22%
             |             
            
                4.50
             |           
            
                4.60
             |               
            
                4.30
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                4.51
             |                                 
            
                105,920
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2012
             | 
            
                +0.10 / +2.27%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.30
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                4.42
             |                                 
            
                56,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2012
             | 
            
                -0.20 / -4.35%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                4.32
             |                                 
            
                11,170
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2012
             | 
            
                +0.20 / +4.55%
             |             
            
                4.40
             |           
            
                4.60
             |               
            
                4.30
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                4.51
             |                                 
            
                117,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2012
             | 
            
                -0.10 / -2.22%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                4.32
             |                                 
            
                30,510
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2012
             | 
            
                -0.20 / -4.26%
             |             
            
                4.60
             |           
            
                4.70
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                4.42
             |                                 
            
                98,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2012
             | 
            
                +0.20 / +4.44%
             |             
            
                4.50
             |           
            
                4.70
             |               
            
                4.30
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                4.61
             |                                 
            
                105,270
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2012
             | 
            
                -0.10 / -2.17%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.40
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                4.42
             |                                 
            
                73,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2012
             | 
            
                +0.10 / +2.22%
             |             
            
                4.40
             |           
            
                4.60
             |               
            
                4.40
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                4.51
             |                                 
            
                72,650
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2012
             | 
            
                -0.10 / -2.17%
             |             
            
                4.60
             |           
            
                4.70
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                4.42
             |                                 
            
                67,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2012
             | 
            
                +0.10 / +2.22%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.40
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                4.51
             |                                 
            
                148,250
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2012
             | 
            
                +0.10 / +2.27%
             |             
            
                4.20
             |           
            
                4.50
             |               
            
                4.20
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                4.42
             |                                 
            
                119,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.40
             |           
            
                4.40
             |               
            
                4.20
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                4.32
             |                                 
            
                40,180
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2012
             | 
            
                -0.20 / -4.35%
             |             
            
                4.40
             |           
            
                4.60
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                4.32
             |                                 
            
                40,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.50
             |           
            
                4.70
             |               
            
                4.50
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                4.51
             |                                 
            
                69,750
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2012
             | 
            
                -0.10 / -2.13%
             |             
            
                4.70
             |           
            
                4.70
             |               
            
                4.50
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                4.51
             |                                 
            
                62,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.70
             |           
            
                4.80
             |               
            
                4.50
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                4.61
             |                                 
            
                178,420
             |            
            
                 
             |                                       
         
    
        
            | 
                9/4/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.80
             |           
            
                4.80
             |               
            
                4.70
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                4.61
             |                                 
            
                32,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2012
             | 
            
                +0.10 / +2.17%
             |             
            
                4.60
             |           
            
                4.70
             |               
            
                4.50
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                4.61
             |                                 
            
                222,240
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2012
             | 
            
                +0.20 / +4.55%
             |             
            
                4.40
             |           
            
                4.60
             |               
            
                4.40
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                4.51
             |                                 
            
                186,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2012
             | 
            
                +0.20 / +4.76%
             |             
            
                4.30
             |           
            
                4.40
             |               
            
                4.30
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                4.32
             |                                 
            
                45,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2012
             | 
            
                -0.20 / -4.55%
             |             
            
                4.20
             |           
            
                4.50
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                4.12
             |                                 
            
                139,840
             |  
            
                 
             |                                                              
             
    
         
    
    
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