| 
                 
                    Closing price on 9/29/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    39.50 | 
                 
                
                    | High | 
                    39.50 | 
                 
                
                    | Low | 
                    39.50 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    15.59 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
COM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/29/2010
             | 
            
                0.00 / 0.00%
             |             
            
                39.50
             |           
            
                39.50
             |               
            
                39.50
             |                           
            
                39.50
             | 
            
                39.50
             |                     
            
                15.59
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2010
             | 
            
                0.00 / 0.00%
             |             
            
                39.50
             |           
            
                39.50
             |               
            
                39.50
             |                           
            
                39.50
             | 
            
                39.50
             |                     
            
                15.59
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2010
             | 
            
                -0.50 / -1.25%
             |             
            
                39.50
             |           
            
                39.50
             |               
            
                39.50
             |                           
            
                39.50
             | 
            
                39.50
             |                     
            
                15.59
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2010
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                15.79
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2010
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                15.79
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2010
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                15.79
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2010
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                15.79
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2010
             | 
            
                +0.50 / +1.27%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                15.79
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2010
             | 
            
                +0.50 / +1.28%
             |             
            
                39.50
             |           
            
                39.50
             |               
            
                39.50
             |                           
            
                39.50
             | 
            
                39.50
             |                     
            
                15.59
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2010
             | 
            
                0.00 / 0.00%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                15.39
             |                                 
            
                220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2010
             | 
            
                0.00 / 0.00%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                15.39
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2010
             | 
            
                -1.00 / -2.50%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                15.39
             |                                 
            
                3,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2010
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                15.79
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2010
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                15.79
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2010
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                15.79
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2010
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                15.79
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2010
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                15.79
             |                                 
            
                26,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2010
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                15.79
             |                                 
            
                150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/1/2010
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                15.79
             |                                 
            
                5,290
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2010
             | 
            
                +0.50 / +1.27%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                15.79
             |                                 
            
                510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2010
             | 
            
                -17.00 / -30.09%
             |             
            
                39.50
             |           
            
                39.50
             |               
            
                39.50
             |                           
            
                39.50
             | 
            
                39.50
             |                     
            
                15.59
             |                                 
            
                8,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2010
             | 
            
                0.00 / 0.00%
             |             
            
                56.50
             |           
            
                56.50
             |               
            
                56.50
             |                           
            
                56.50
             | 
            
                56.50
             |                     
            
                22.30
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2010
             | 
            
                0.00 / 0.00%
             |             
            
                56.00
             |           
            
                56.50
             |               
            
                56.00
             |                           
            
                56.50
             | 
            
                56.50
             |                     
            
                14.87
             |                                 
            
                6,830
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2010
             | 
            
                0.00 / 0.00%
             |             
            
                56.50
             |           
            
                56.50
             |               
            
                56.00
             |                           
            
                56.50
             | 
            
                56.50
             |                     
            
                14.87
             |                                 
            
                10,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2010
             | 
            
                0.00 / 0.00%
             |             
            
                58.50
             |           
            
                58.50
             |               
            
                56.50
             |                           
            
                56.50
             | 
            
                56.50
             |                     
            
                14.87
             |                                 
            
                6,080
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2010
             | 
            
                -0.50 / -0.88%
             |             
            
                56.50
             |           
            
                56.50
             |               
            
                56.50
             |                           
            
                56.50
             | 
            
                56.50
             |                     
            
                14.87
             |                                 
            
                11,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2010
             | 
            
                0.00 / 0.00%
             |             
            
                57.00
             |           
            
                57.00
             |               
            
                57.00
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                15.00
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2010
             | 
            
                +0.50 / +0.88%
             |             
            
                56.50
             |           
            
                57.50
             |               
            
                56.50
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                15.00
             |                                 
            
                43,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2010
             | 
            
                +1.00 / +1.80%
             |             
            
                56.50
             |           
            
                56.50
             |               
            
                56.50
             |                           
            
                56.50
             | 
            
                56.50
             |                     
            
                14.87
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2010
             | 
            
                -0.50 / -0.89%
             |             
            
                55.50
             |           
            
                55.50
             |               
            
                55.50
             |                           
            
                55.50
             | 
            
                55.50
             |                     
            
                14.60
             |                                 
            
                740
             |  
            
                 
             |                                                              
             
    
         
    
    
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