| 
                 
                    Closing price on 5/23/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    16.20 | 
                 
                
                    | High | 
                    16.70 | 
                 
                
                    | Low | 
                    16.20 | 
                     
                
                    | Volume | 
                    5,590 | 
                                 
                
                    | Split-adjusted Price | 
                    2.89 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CDC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/23/2011
             | 
            
                -0.30 / -1.76%
             |             
            
                16.20
             |           
            
                16.70
             |               
            
                16.20
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                2.89
             |                                 
            
                5,590
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                2.95
             |                                 
            
                23,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/19/2011
             | 
            
                -0.40 / -2.30%
             |             
            
                16.70
             |           
            
                18.10
             |               
            
                16.70
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                2.95
             |                                 
            
                4,070
             |            
            
                 
             |                                       
         
    
        
            | 
                5/18/2011
             | 
            
                +0.20 / +1.16%
             |             
            
                16.40
             |           
            
                18.00
             |               
            
                16.40
             |                           
            
                17.40
             | 
            
                17.40
             |                     
            
                3.02
             |                                 
            
                4,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2011
             | 
            
                -0.80 / -4.44%
             |             
            
                17.20
             |           
            
                17.20
             |               
            
                17.10
             |                           
            
                17.20
             | 
            
                17.20
             |                     
            
                2.98
             |                                 
            
                20,710
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2011
             | 
            
                -0.10 / -0.55%
             |             
            
                18.10
             |           
            
                18.10
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                3.12
             |                                 
            
                79,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2011
             | 
            
                -0.40 / -2.16%
             |             
            
                18.50
             |           
            
                18.50
             |               
            
                18.10
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                3.14
             |                                 
            
                18,880
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2011
             | 
            
                0.00 / 0.00%
             |             
            
                18.60
             |           
            
                18.60
             |               
            
                18.10
             |                           
            
                18.50
             | 
            
                18.50
             |                     
            
                3.21
             |                                 
            
                18,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/11/2011
             | 
            
                +0.30 / +1.65%
             |             
            
                17.90
             |           
            
                18.50
             |               
            
                17.50
             |                           
            
                18.50
             | 
            
                18.50
             |                     
            
                3.21
             |                                 
            
                27,510
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2011
             | 
            
                +0.20 / +1.11%
             |             
            
                18.40
             |           
            
                18.60
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                3.15
             |                                 
            
                20,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2011
             | 
            
                0.00 / 0.00%
             |             
            
                18.00
             |           
            
                18.60
             |               
            
                17.60
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                3.12
             |                                 
            
                24,880
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2011
             | 
            
                +0.10 / +0.56%
             |             
            
                17.90
             |           
            
                18.20
             |               
            
                17.10
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                3.12
             |                                 
            
                17,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2011
             | 
            
                +0.40 / +2.29%
             |             
            
                17.00
             |           
            
                17.90
             |               
            
                17.00
             |                           
            
                17.90
             | 
            
                17.90
             |                     
            
                3.10
             |                                 
            
                10,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/4/2011
             | 
            
                +0.20 / +1.16%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.30
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                3.03
             |                                 
            
                40
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/29/2011
             | 
            
                -0.50 / -2.81%
             |             
            
                17.90
             |           
            
                18.00
             |               
            
                17.20
             |                           
            
                17.30
             | 
            
                17.30
             |                     
            
                3.00
             |                                 
            
                4,780
             |            
            
                 
             |                                       
         
    
        
            | 
                4/28/2011
             | 
            
                +0.30 / +1.71%
             |             
            
                17.80
             |           
            
                17.90
             |               
            
                17.60
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                3.09
             |                                 
            
                4,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/27/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.10
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                3.03
             |                                 
            
                2,440
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2011
             | 
            
                -0.50 / -2.78%
             |             
            
                18.50
             |           
            
                18.50
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                3.03
             |                                 
            
                460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2011
             | 
            
                +0.40 / +2.27%
             |             
            
                18.20
             |           
            
                18.40
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                3.12
             |                                 
            
                17,330
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2011
             | 
            
                -0.90 / -4.86%
             |             
            
                17.60
             |           
            
                18.40
             |               
            
                17.60
             |                           
            
                17.60
             | 
            
                17.60
             |                     
            
                3.05
             |                                 
            
                13,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2011
             | 
            
                +0.20 / +1.09%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                17.80
             |                           
            
                18.50
             | 
            
                18.50
             |                     
            
                3.21
             |                                 
            
                13,610
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2011
             | 
            
                -0.20 / -1.08%
             |             
            
                18.60
             |           
            
                19.30
             |               
            
                18.30
             |                           
            
                18.30
             | 
            
                18.30
             |                     
            
                3.17
             |                                 
            
                40
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2011
             | 
            
                -0.10 / -0.54%
             |             
            
                19.30
             |           
            
                19.30
             |               
            
                18.50
             |                           
            
                18.50
             | 
            
                18.50
             |                     
            
                3.21
             |                                 
            
                310
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2011
             | 
            
                0.00 / 0.00%
             |             
            
                19.30
             |           
            
                19.30
             |               
            
                18.60
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                3.22
             |                                 
            
                2,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2011
             | 
            
                0.00 / 0.00%
             |             
            
                18.60
             |           
            
                19.30
             |               
            
                18.60
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                3.22
             |                                 
            
                15,750
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2011
             | 
            
                -0.60 / -3.13%
             |             
            
                19.20
             |           
            
                19.80
             |               
            
                18.60
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                3.22
             |                                 
            
                11,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2011
             | 
            
                -0.80 / -4.00%
             |             
            
                19.20
             |           
            
                19.20
             |               
            
                19.20
             |                           
            
                19.20
             | 
            
                19.20
             |                     
            
                3.33
             |                                 
            
                2,230
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2011
             | 
            
                +0.50 / +2.56%
             |             
            
                18.80
             |           
            
                20.30
             |               
            
                18.80
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                3.47
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2011
             | 
            
                -0.90 / -4.41%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                3.38
             |                                 
            
                73,190
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2011
             | 
            
                +0.10 / +0.49%
             |             
            
                19.60
             |           
            
                20.40
             |               
            
                19.40
             |                           
            
                20.40
             | 
            
                20.40
             |                     
            
                3.54
             |                                 
            
                68,550
             |  
            
                 
             |                                                              
             
    
         
    
    
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