| 
			 
				
					
						
    
        
            | 
                 
                    Closing price on 2/23/2009
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.50 | 
                 
                
                    | High | 
                    14.90 | 
                 
                
                    | Low | 
                    12.50 | 
                     
                
                    | Volume | 
                    14,300 | 
                                 
                
                    | Split-adjusted Price | 
                    1.97 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DC4 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/23/2009
             | 
            
                +0.10 / +0.78%
             |             
            
                12.50
             |           
            
                14.90
             |               
            
                12.50
             |                           
            
                13.00
             | 
            
                13.07
             |                     
            
                1.97
             |                                 
            
                14,300
             |            
            
                 
             |                                       
         
    
        
            | 
                2/20/2009
             | 
            
                -0.30 / -2.27%
             |             
            
                13.20
             |           
            
                14.70
             |               
            
                12.90
             |                           
            
                12.90
             | 
            
                13.01
             |                     
            
                1.96
             |                                 
            
                5,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/19/2009
             | 
            
                -0.50 / -3.65%
             |             
            
                13.40
             |           
            
                14.90
             |               
            
                13.20
             |                           
            
                13.20
             | 
            
                13.68
             |                     
            
                2.00
             |                                 
            
                20,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/18/2009
             | 
            
                -0.20 / -1.44%
             |             
            
                13.70
             |           
            
                15.30
             |               
            
                13.70
             |                           
            
                13.70
             | 
            
                14.10
             |                     
            
                1.94
             |                                 
            
                11,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/17/2009
             | 
            
                0.00 / 0.00%
             |             
            
                14.00
             |           
            
                15.60
             |               
            
                13.90
             |                           
            
                13.90
             | 
            
                14.35
             |                     
            
                1.97
             |                                 
            
                18,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/16/2009
             | 
            
                -0.20 / -1.42%
             |             
            
                14.00
             |           
            
                15.60
             |               
            
                13.90
             |                           
            
                13.90
             | 
            
                13.92
             |                     
            
                1.97
             |                                 
            
                13,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/13/2009
             | 
            
                +0.10 / +0.71%
             |             
            
                14.00
             |           
            
                15.70
             |               
            
                14.00
             |                           
            
                14.10
             | 
            
                14.03
             |                     
            
                2.00
             |                                 
            
                15,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/12/2009
             | 
            
                +0.20 / +1.45%
             |             
            
                13.90
             |           
            
                15.60
             |               
            
                13.90
             |                           
            
                14.00
             | 
            
                13.92
             |                     
            
                1.99
             |                                 
            
                12,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/11/2009
             | 
            
                0.00 / 0.00%
             |             
            
                13.60
             |           
            
                15.40
             |               
            
                13.60
             |                           
            
                13.80
             | 
            
                13.72
             |                     
            
                1.96
             |                                 
            
                17,900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/10/2009
             | 
            
                -0.60 / -4.17%
             |             
            
                13.80
             |           
            
                15.60
             |               
            
                13.80
             |                           
            
                13.80
             | 
            
                13.83
             |                     
            
                1.96
             |                                 
            
                19,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/9/2009
             | 
            
                +0.40 / +2.86%
             |             
            
                13.90
             |           
            
                16.00
             |               
            
                13.90
             |                           
            
                14.40
             | 
            
                14.11
             |                     
            
                2.04
             |                                 
            
                10,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/6/2009
             | 
            
                +0.50 / +3.70%
             |             
            
                13.60
             |           
            
                15.60
             |               
            
                13.60
             |                           
            
                14.00
             | 
            
                13.69
             |                     
            
                1.99
             |                                 
            
                14,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/5/2009
             | 
            
                -0.40 / -2.88%
             |             
            
                14.30
             |           
            
                15.90
             |               
            
                13.50
             |                           
            
                13.50
             | 
            
                13.50
             |                     
            
                1.92
             |                                 
            
                20,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/4/2009
             | 
            
                -0.30 / -2.11%
             |             
            
                14.20
             |           
            
                15.90
             |               
            
                13.90
             |                           
            
                13.90
             | 
            
                14.13
             |                     
            
                1.97
             |                                 
            
                6,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/3/2009
             | 
            
                -0.20 / -1.39%
             |             
            
                15.50
             |           
            
                17.20
             |               
            
                14.20
             |                           
            
                14.20
             | 
            
                15.28
             |                     
            
                2.01
             |                                 
            
                17,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/2/2009
             | 
            
                -0.40 / -2.70%
             |             
            
                15.00
             |           
            
                16.70
             |               
            
                14.40
             |                           
            
                14.40
             | 
            
                14.60
             |                     
            
                2.04
             |                                 
            
                7,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/23/2009
             | 
            
                +0.90 / +6.47%
             |             
            
                14.00
             |           
            
                16.60
             |               
            
                14.00
             |                           
            
                14.80
             | 
            
                14.39
             |                     
            
                2.10
             |                                 
            
                56,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2009
             | 
            
                -0.10 / -0.71%
             |             
            
                14.00
             |           
            
                15.70
             |               
            
                13.90
             |                           
            
                13.90
             | 
            
                13.96
             |                     
            
                1.97
             |                                 
            
                10,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2009
             | 
            
                +0.30 / +2.19%
             |             
            
                13.90
             |           
            
                15.70
             |               
            
                13.90
             |                           
            
                14.00
             | 
            
                14.03
             |                     
            
                1.99
             |                                 
            
                6,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/20/2009
             | 
            
                -0.30 / -2.14%
             |             
            
                13.90
             |           
            
                15.40
             |               
            
                13.70
             |                           
            
                13.70
             | 
            
                13.80
             |                     
            
                1.94
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/19/2009
             | 
            
                +0.20 / +1.45%
             |             
            
                14.00
             |           
            
                15.60
             |               
            
                14.00
             |                           
            
                14.00
             | 
            
                14.40
             |                     
            
                1.99
             |                                 
            
                10,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2009
             | 
            
                +0.10 / +0.73%
             |             
            
                13.70
             |           
            
                15.60
             |               
            
                13.70
             |                           
            
                13.80
             | 
            
                13.85
             |                     
            
                1.96
             |                                 
            
                7,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2009
             | 
            
                -0.40 / -2.84%
             |             
            
                13.80
             |           
            
                15.30
             |               
            
                13.70
             |                           
            
                13.70
             | 
            
                13.75
             |                     
            
                1.94
             |                                 
            
                9,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2009
             | 
            
                +0.10 / +0.71%
             |             
            
                14.00
             |           
            
                15.80
             |               
            
                14.00
             |                           
            
                14.10
             | 
            
                14.12
             |                     
            
                2.00
             |                                 
            
                16,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/13/2009
             | 
            
                -0.20 / -1.41%
             |             
            
                14.10
             |           
            
                15.70
             |               
            
                14.00
             |                           
            
                14.00
             | 
            
                14.45
             |                     
            
                1.99
             |                                 
            
                9,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/12/2009
             | 
            
                +0.10 / +0.71%
             |             
            
                14.50
             |           
            
                16.10
             |               
            
                14.20
             |                           
            
                14.20
             | 
            
                14.75
             |                     
            
                2.01
             |                                 
            
                11,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/9/2009
             | 
            
                +0.10 / +0.71%
             |             
            
                14.10
             |           
            
                16.10
             |               
            
                14.10
             |                           
            
                14.10
             | 
            
                14.60
             |                     
            
                2.00
             |                                 
            
                29,800
             |            
            
                 
             |                                       
         
    
        
            | 
                1/8/2009
             | 
            
                -0.50 / -3.45%
             |             
            
                14.50
             |           
            
                16.20
             |               
            
                14.00
             |                           
            
                14.00
             | 
            
                14.23
             |                     
            
                1.99
             |                                 
            
                15,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/7/2009
             | 
            
                -0.10 / -0.68%
             |             
            
                15.00
             |           
            
                16.80
             |               
            
                14.50
             |                           
            
                14.50
             | 
            
                14.70
             |                     
            
                2.06
             |                                 
            
                20,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/6/2009
             | 
            
                +0.40 / +2.82%
             |             
            
                14.70
             |           
            
                16.30
             |               
            
                14.60
             |                           
            
                14.60
             | 
            
                15.05
             |                     
            
                2.07
             |                                 
            
                24,700
             |  
            
                 
             |                                                              
             
    
         
    
    
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