| 
                 
                    Closing price on 6/22/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    29.00 | 
                 
                
                    | High | 
                    29.00 | 
                 
                
                    | Low | 
                    29.00 | 
                     
                
                    | Volume | 
                    7,000 | 
                                 
                
                    | Split-adjusted Price | 
                    12.17 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
COM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/22/2011
             | 
            
                0.00 / 0.00%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                29.00
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                12.17
             |                                 
            
                7,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2011
             | 
            
                +0.60 / +2.11%
             |             
            
                28.40
             |           
            
                29.00
             |               
            
                28.40
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                12.17
             |                                 
            
                7,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2011
             | 
            
                0.00 / 0.00%
             |             
            
                28.40
             |           
            
                28.40
             |               
            
                28.40
             |                           
            
                28.40
             | 
            
                28.40
             |                     
            
                11.91
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2011
             | 
            
                0.00 / 0.00%
             |             
            
                28.40
             |           
            
                28.40
             |               
            
                28.40
             |                           
            
                28.40
             | 
            
                28.40
             |                     
            
                11.91
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2011
             | 
            
                -2.00 / -6.58%
             |             
            
                28.40
             |           
            
                28.40
             |               
            
                28.40
             |                           
            
                28.40
             | 
            
                28.40
             |                     
            
                11.91
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2011
             | 
            
                -1.60 / -5.00%
             |             
            
                30.40
             |           
            
                30.40
             |               
            
                30.40
             |                           
            
                30.40
             | 
            
                30.40
             |                     
            
                12.50
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2011
             | 
            
                +1.00 / +3.23%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                32.00
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                13.16
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2011
             | 
            
                0.00 / 0.00%
             |             
            
                31.00
             |           
            
                31.00
             |               
            
                31.00
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                12.75
             |                                 
            
                960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2011
             | 
            
                -1.00 / -3.13%
             |             
            
                31.00
             |           
            
                31.00
             |               
            
                31.00
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                12.75
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2011
             | 
            
                +1.00 / +3.23%
             |             
            
                29.50
             |           
            
                32.00
             |               
            
                29.50
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                13.16
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2011
             | 
            
                -0.90 / -2.82%
             |             
            
                31.00
             |           
            
                31.00
             |               
            
                31.00
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                12.75
             |                                 
            
                380
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2011
             | 
            
                +1.50 / +4.93%
             |             
            
                29.00
             |           
            
                31.90
             |               
            
                29.00
             |                           
            
                31.90
             | 
            
                31.90
             |                     
            
                13.12
             |                                 
            
                10,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2011
             | 
            
                -1.60 / -5.00%
             |             
            
                30.40
             |           
            
                30.40
             |               
            
                30.40
             |                           
            
                30.40
             | 
            
                30.40
             |                     
            
                12.50
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2011
             | 
            
                +0.40 / +1.27%
             |             
            
                31.00
             |           
            
                32.00
             |               
            
                31.00
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                13.16
             |                                 
            
                1,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/2/2011
             | 
            
                -1.30 / -3.95%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                31.60
             |                           
            
                31.60
             | 
            
                31.60
             |                     
            
                13.00
             |                                 
            
                5,290
             |            
            
                 
             |                                       
         
    
        
            | 
                6/1/2011
             | 
            
                0.00 / 0.00%
             |             
            
                32.90
             |           
            
                32.90
             |               
            
                32.90
             |                           
            
                32.90
             | 
            
                32.90
             |                     
            
                13.53
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2011
             | 
            
                0.00 / 0.00%
             |             
            
                32.90
             |           
            
                32.90
             |               
            
                32.90
             |                           
            
                32.90
             | 
            
                32.90
             |                     
            
                13.53
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2011
             | 
            
                0.00 / 0.00%
             |             
            
                32.90
             |           
            
                32.90
             |               
            
                32.90
             |                           
            
                32.90
             | 
            
                32.90
             |                     
            
                13.53
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2011
             | 
            
                +0.90 / +2.81%
             |             
            
                32.90
             |           
            
                32.90
             |               
            
                32.90
             |                           
            
                32.90
             | 
            
                32.90
             |                     
            
                13.53
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                5/26/2011
             | 
            
                0.00 / 0.00%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                32.00
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                13.16
             |                                 
            
                392,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/25/2011
             | 
            
                +0.50 / +1.59%
             |             
            
                31.50
             |           
            
                32.00
             |               
            
                31.30
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                13.16
             |                                 
            
                7,680
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2011
             | 
            
                0.00 / 0.00%
             |             
            
                31.50
             |           
            
                31.50
             |               
            
                31.50
             |                           
            
                31.50
             | 
            
                31.50
             |                     
            
                12.95
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2011
             | 
            
                -1.30 / -3.96%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                31.50
             |                           
            
                31.50
             | 
            
                31.50
             |                     
            
                12.95
             |                                 
            
                12,910
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2011
             | 
            
                0.00 / 0.00%
             |             
            
                32.80
             |           
            
                32.80
             |               
            
                32.80
             |                           
            
                32.80
             | 
            
                32.80
             |                     
            
                13.49
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/19/2011
             | 
            
                -0.20 / -0.61%
             |             
            
                32.00
             |           
            
                32.80
             |               
            
                32.00
             |                           
            
                32.80
             | 
            
                32.80
             |                     
            
                13.49
             |                                 
            
                8,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/18/2011
             | 
            
                +1.00 / +3.13%
             |             
            
                31.00
             |           
            
                33.00
             |               
            
                31.00
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                13.57
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2011
             | 
            
                -0.80 / -2.44%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                32.00
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                13.16
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2011
             | 
            
                0.00 / 0.00%
             |             
            
                32.80
             |           
            
                32.80
             |               
            
                32.80
             |                           
            
                32.80
             | 
            
                32.80
             |                     
            
                13.49
             |                                 
            
                12,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2011
             | 
            
                0.00 / 0.00%
             |             
            
                32.80
             |           
            
                32.80
             |               
            
                32.80
             |                           
            
                32.80
             | 
            
                32.80
             |                     
            
                13.49
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2011
             | 
            
                -1.70 / -4.93%
             |             
            
                35.00
             |           
            
                35.00
             |               
            
                32.80
             |                           
            
                32.80
             | 
            
                32.80
             |                     
            
                13.49
             |                                 
            
                1,010
             |  
            
                 
             |                                                              
             
    
         
    
    
 |