| 
			 
				
					
						
    
        
            | 
                 
                    Closing price on 12/12/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    15.70 | 
                 
                
                    | High | 
                    17.60 | 
                 
                
                    | Low | 
                    15.70 | 
                     
                
                    | Volume | 
                    40,900 | 
                                 
                
                    | Split-adjusted Price | 
                    2.09 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DC4 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/12/2008
             | 
            
                +1.00 / +6.76%
             |             
            
                15.70
             |           
            
                17.60
             |               
            
                15.70
             |                           
            
                15.80
             | 
            
                15.71
             |                     
            
                2.09
             |                                 
            
                40,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/11/2008
             | 
            
                +0.90 / +6.47%
             |             
            
                14.60
             |           
            
                16.40
             |               
            
                14.60
             |                           
            
                14.80
             | 
            
                14.76
             |                     
            
                1.96
             |                                 
            
                30,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/10/2008
             | 
            
                -1.10 / -7.33%
             |             
            
                14.10
             |           
            
                16.60
             |               
            
                13.90
             |                           
            
                13.90
             | 
            
                13.93
             |                     
            
                1.84
             |                                 
            
                21,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2008
             | 
            
                -0.80 / -5.06%
             |             
            
                15.30
             |           
            
                17.00
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.58
             |                     
            
                1.98
             |                                 
            
                18,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/8/2008
             | 
            
                -1.20 / -7.06%
             |             
            
                16.90
             |           
            
                18.80
             |               
            
                15.80
             |                           
            
                15.80
             | 
            
                15.85
             |                     
            
                2.09
             |                                 
            
                31,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/5/2008
             | 
            
                -1.00 / -5.56%
             |             
            
                17.60
             |           
            
                19.60
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.80
             |                     
            
                2.25
             |                                 
            
                24,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/4/2008
             | 
            
                0.00 / 0.00%
             |             
            
                18.00
             |           
            
                20.00
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.50
             |                     
            
                2.38
             |                                 
            
                13,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2008
             | 
            
                +0.30 / +1.69%
             |             
            
                18.40
             |           
            
                20.40
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.70
             |                     
            
                2.38
             |                                 
            
                9,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2008
             | 
            
                -1.10 / -5.85%
             |             
            
                17.60
             |           
            
                20.60
             |               
            
                17.60
             |                           
            
                17.70
             | 
            
                17.87
             |                     
            
                2.34
             |                                 
            
                22,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2008
             | 
            
                -0.20 / -1.05%
             |             
            
                19.00
             |           
            
                21.30
             |               
            
                18.80
             |                           
            
                18.80
             | 
            
                18.94
             |                     
            
                2.49
             |                                 
            
                9,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/28/2008
             | 
            
                +1.30 / +7.34%
             |             
            
                18.90
             |           
            
                21.10
             |               
            
                18.90
             |                           
            
                19.00
             | 
            
                19.48
             |                     
            
                2.51
             |                                 
            
                52,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/27/2008
             | 
            
                -1.30 / -6.84%
             |             
            
                18.90
             |           
            
                21.00
             |               
            
                17.70
             |                           
            
                17.70
             | 
            
                17.84
             |                     
            
                2.34
             |                                 
            
                6,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2008
             | 
            
                -1.50 / -7.32%
             |             
            
                19.10
             |           
            
                21.20
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.01
             |                     
            
                2.51
             |                                 
            
                8,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2008
             | 
            
                +0.50 / +2.50%
             |             
            
                21.00
             |           
            
                23.30
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                21.33
             |                     
            
                2.71
             |                                 
            
                5,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2008
             | 
            
                -1.50 / -6.98%
             |             
            
                21.20
             |           
            
                23.60
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.58
             |                     
            
                2.65
             |                                 
            
                17,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/21/2008
             | 
            
                +0.40 / +1.90%
             |             
            
                19.80
             |           
            
                23.90
             |               
            
                19.80
             |                           
            
                21.50
             | 
            
                19.89
             |                     
            
                2.84
             |                                 
            
                47,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/20/2008
             | 
            
                -1.60 / -7.05%
             |             
            
                21.20
             |           
            
                24.00
             |               
            
                21.10
             |                           
            
                21.10
             | 
            
                21.22
             |                     
            
                2.79
             |                                 
            
                32,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2008
             | 
            
                -1.40 / -5.81%
             |             
            
                22.50
             |           
            
                26.60
             |               
            
                22.50
             |                           
            
                22.70
             | 
            
                22.56
             |                     
            
                3.00
             |                                 
            
                92,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2008
             | 
            
                -1.80 / -6.95%
             |             
            
                24.10
             |           
            
                26.80
             |               
            
                24.10
             |                           
            
                24.10
             | 
            
                24.10
             |                     
            
                3.19
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2008
             | 
            
                -1.40 / -5.13%
             |             
            
                25.90
             |           
            
                28.90
             |               
            
                25.90
             |                           
            
                25.90
             | 
            
                25.90
             |                     
            
                3.43
             |                                 
            
                29,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/14/2008
             | 
            
                0.00 / 0.00%
             |             
            
                29.20
             |           
            
                32.40
             |               
            
                27.30
             |                           
            
                27.30
             | 
            
                27.82
             |                     
            
                3.61
             |                                 
            
                113,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/13/2008
             | 
            
                +1.60 / +6.23%
             |             
            
                27.30
             |           
            
                30.30
             |               
            
                27.30
             |                           
            
                27.30
             | 
            
                28.05
             |                     
            
                3.61
             |                                 
            
                104,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2008
             | 
            
                +1.60 / +6.64%
             |             
            
                25.70
             |           
            
                28.60
             |               
            
                25.70
             |                           
            
                25.70
             | 
            
                26.43
             |                     
            
                3.40
             |                                 
            
                101,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2008
             | 
            
                +1.50 / +6.64%
             |             
            
                24.10
             |           
            
                26.80
             |               
            
                24.10
             |                           
            
                24.10
             | 
            
                24.78
             |                     
            
                3.19
             |                                 
            
                160,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/10/2008
             | 
            
                +0.90 / +4.15%
             |             
            
                22.60
             |           
            
                25.10
             |               
            
                22.60
             |                           
            
                22.60
             | 
            
                22.60
             |                     
            
                2.99
             |                                 
            
                5,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/7/2008
             | 
            
                +1.30 / +6.37%
             |             
            
                24.10
             |           
            
                24.10
             |               
            
                21.00
             |                           
            
                21.70
             | 
            
                21.23
             |                     
            
                2.87
             |                                 
            
                81,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/6/2008
             | 
            
                +1.30 / +6.81%
             |             
            
                20.40
             |           
            
                22.70
             |               
            
                20.40
             |                           
            
                20.40
             | 
            
                20.98
             |                     
            
                2.70
             |                                 
            
                64,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/5/2008
             | 
            
                +1.00 / +5.52%
             |             
            
                19.10
             |           
            
                21.20
             |               
            
                19.10
             |                           
            
                19.10
             | 
            
                19.10
             |                     
            
                2.53
             |                                 
            
                28,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/4/2008
             | 
            
                +0.70 / +4.02%
             |             
            
                18.10
             |           
            
                20.10
             |               
            
                18.10
             |                           
            
                18.10
             | 
            
                18.60
             |                     
            
                2.39
             |                                 
            
                31,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/3/2008
             | 
            
                +17.40 / +0.00%
             |             
            
                17.40
             |           
            
                27.20
             |               
            
                17.40
             |                           
            
                17.40
             | 
            
                19.85
             |                     
            
                2.30
             |                                 
            
                117,200
             |  
            
                 
             |                                                              
             
    
         
    
    
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