| 
                 
                    Closing price on 8/18/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    22.20 | 
                 
                
                    | High | 
                    22.20 | 
                 
                
                    | Low | 
                    21.90 | 
                     
                
                    | Volume | 
                    55,170 | 
                                 
                
                    | Split-adjusted Price | 
                    5.63 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ASM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/18/2011
             | 
            
                +0.50 / +2.33%
             |             
            
                22.20
             |           
            
                22.20
             |               
            
                21.90
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.63
             |                                 
            
                55,170
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2011
             | 
            
                +0.80 / +3.86%
             |             
            
                21.00
             |           
            
                21.50
             |               
            
                20.70
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                5.51
             |                                 
            
                75,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2011
             | 
            
                +0.30 / +1.47%
             |             
            
                20.40
             |           
            
                20.80
             |               
            
                20.40
             |                           
            
                20.70
             | 
            
                20.70
             |                     
            
                5.30
             |                                 
            
                32,840
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2011
             | 
            
                -0.30 / -1.45%
             |             
            
                20.70
             |           
            
                20.70
             |               
            
                20.20
             |                           
            
                20.40
             | 
            
                20.40
             |                     
            
                5.22
             |                                 
            
                12,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2011
             | 
            
                -0.10 / -0.48%
             |             
            
                21.10
             |           
            
                21.10
             |               
            
                20.70
             |                           
            
                20.70
             | 
            
                20.70
             |                     
            
                5.30
             |                                 
            
                22,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2011
             | 
            
                0.00 / 0.00%
             |             
            
                20.80
             |           
            
                20.80
             |               
            
                20.40
             |                           
            
                20.80
             | 
            
                20.80
             |                     
            
                5.33
             |                                 
            
                54,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2011
             | 
            
                +0.40 / +1.96%
             |             
            
                21.20
             |           
            
                21.20
             |               
            
                20.50
             |                           
            
                20.80
             | 
            
                20.80
             |                     
            
                5.33
             |                                 
            
                31,090
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2011
             | 
            
                -0.90 / -4.23%
             |             
            
                20.30
             |           
            
                21.30
             |               
            
                20.30
             |                           
            
                20.40
             | 
            
                20.40
             |                     
            
                5.22
             |                                 
            
                96,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2011
             | 
            
                -0.40 / -1.84%
             |             
            
                21.80
             |           
            
                21.80
             |               
            
                21.20
             |                           
            
                21.30
             | 
            
                21.30
             |                     
            
                5.45
             |                                 
            
                26,210
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2011
             | 
            
                +0.20 / +0.93%
             |             
            
                21.50
             |           
            
                21.90
             |               
            
                21.50
             |                           
            
                21.70
             | 
            
                21.70
             |                     
            
                5.56
             |                                 
            
                41,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2011
             | 
            
                +1.00 / +4.88%
             |             
            
                20.50
             |           
            
                21.50
             |               
            
                20.50
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                5.51
             |                                 
            
                107,240
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2011
             | 
            
                -0.30 / -1.44%
             |             
            
                20.80
             |           
            
                20.80
             |               
            
                20.30
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                5.25
             |                                 
            
                59,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2011
             | 
            
                -0.20 / -0.95%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                20.70
             |                           
            
                20.80
             | 
            
                20.80
             |                     
            
                5.33
             |                                 
            
                90,020
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2011
             | 
            
                -0.30 / -1.41%
             |             
            
                20.60
             |           
            
                21.00
             |               
            
                20.60
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                5.38
             |                                 
            
                39,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2011
             | 
            
                0.00 / 0.00%
             |             
            
                21.00
             |           
            
                21.30
             |               
            
                21.00
             |                           
            
                21.30
             | 
            
                21.30
             |                     
            
                5.45
             |                                 
            
                17,830
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2011
             | 
            
                0.00 / 0.00%
             |             
            
                21.30
             |           
            
                21.50
             |               
            
                21.00
             |                           
            
                21.30
             | 
            
                21.30
             |                     
            
                5.45
             |                                 
            
                26,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2011
             | 
            
                -0.20 / -0.93%
             |             
            
                21.20
             |           
            
                21.30
             |               
            
                20.90
             |                           
            
                21.30
             | 
            
                21.30
             |                     
            
                5.45
             |                                 
            
                28,610
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2011
             | 
            
                +0.10 / +0.47%
             |             
            
                21.10
             |           
            
                21.50
             |               
            
                21.10
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                5.51
             |                                 
            
                73,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2011
             | 
            
                -0.40 / -1.83%
             |             
            
                21.50
             |           
            
                21.60
             |               
            
                21.40
             |                           
            
                21.40
             | 
            
                21.40
             |                     
            
                5.48
             |                                 
            
                17,730
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2011
             | 
            
                -0.10 / -0.46%
             |             
            
                21.60
             |           
            
                21.80
             |               
            
                21.60
             |                           
            
                21.80
             | 
            
                21.80
             |                     
            
                5.58
             |                                 
            
                45,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2011
             | 
            
                -0.10 / -0.45%
             |             
            
                21.80
             |           
            
                21.90
             |               
            
                21.60
             |                           
            
                21.90
             | 
            
                21.90
             |                     
            
                5.61
             |                                 
            
                33,360
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2011
             | 
            
                +0.10 / +0.46%
             |             
            
                21.80
             |           
            
                22.00
             |               
            
                21.70
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.63
             |                                 
            
                51,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2011
             | 
            
                -0.10 / -0.45%
             |             
            
                21.40
             |           
            
                21.90
             |               
            
                21.40
             |                           
            
                21.90
             | 
            
                21.90
             |                     
            
                5.61
             |                                 
            
                46,040
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2011
             | 
            
                0.00 / 0.00%
             |             
            
                22.20
             |           
            
                22.20
             |               
            
                21.60
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.63
             |                                 
            
                26,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2011
             | 
            
                0.00 / 0.00%
             |             
            
                21.70
             |           
            
                22.00
             |               
            
                21.60
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.63
             |                                 
            
                36,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2011
             | 
            
                +0.10 / +0.46%
             |             
            
                21.50
             |           
            
                22.10
             |               
            
                21.50
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.63
             |                                 
            
                34,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2011
             | 
            
                +0.40 / +1.86%
             |             
            
                22.30
             |           
            
                22.30
             |               
            
                21.70
             |                           
            
                21.90
             | 
            
                21.90
             |                     
            
                5.61
             |                                 
            
                17,650
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2011
             | 
            
                -0.60 / -2.71%
             |             
            
                21.50
             |           
            
                21.70
             |               
            
                21.50
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                5.51
             |                                 
            
                325,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2011
             | 
            
                0.00 / 0.00%
             |             
            
                22.10
             |           
            
                22.10
             |               
            
                21.50
             |                           
            
                22.10
             | 
            
                22.10
             |                     
            
                5.66
             |                                 
            
                96,690
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2011
             | 
            
                -0.20 / -0.90%
             |             
            
                22.00
             |           
            
                22.30
             |               
            
                21.90
             |                           
            
                22.10
             | 
            
                22.10
             |                     
            
                5.66
             |                                 
            
                56,730
             |  
            
                 
             |                                                              
             
    
         
    
    
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