| 
                 
                    Closing price on 3/31/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    20.00 | 
                 
                
                    | High | 
                    20.00 | 
                 
                
                    | Low | 
                    20.00 | 
                     
                
                    | Volume | 
                    27,530 | 
                                 
                
                    | Split-adjusted Price | 
                    6.70 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
AAM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/31/2011
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                6.70
             |                                 
            
                27,530
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2011
             | 
            
                -0.10 / -0.50%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.90
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                6.70
             |                                 
            
                12,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2011
             | 
            
                0.00 / 0.00%
             |             
            
                20.20
             |           
            
                20.20
             |               
            
                20.00
             |                           
            
                20.10
             | 
            
                20.10
             |                     
            
                6.73
             |                                 
            
                9,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/28/2011
             | 
            
                0.00 / 0.00%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                19.80
             |                           
            
                20.10
             | 
            
                20.10
             |                     
            
                6.73
             |                                 
            
                12,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2011
             | 
            
                +0.10 / +0.50%
             |             
            
                20.00
             |           
            
                20.10
             |               
            
                20.00
             |                           
            
                20.10
             | 
            
                20.10
             |                     
            
                6.73
             |                                 
            
                26,850
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2011
             | 
            
                +0.40 / +2.04%
             |             
            
                19.50
             |           
            
                20.50
             |               
            
                19.50
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                6.70
             |                                 
            
                8,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2011
             | 
            
                -0.40 / -2.00%
             |             
            
                20.20
             |           
            
                20.20
             |               
            
                19.50
             |                           
            
                19.60
             | 
            
                19.60
             |                     
            
                6.56
             |                                 
            
                20,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2011
             | 
            
                -0.10 / -0.50%
             |             
            
                19.60
             |           
            
                20.10
             |               
            
                19.60
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                6.70
             |                                 
            
                2,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/21/2011
             | 
            
                +0.50 / +2.55%
             |             
            
                19.40
             |           
            
                20.20
             |               
            
                19.40
             |                           
            
                20.10
             | 
            
                20.10
             |                     
            
                6.73
             |                                 
            
                6,430
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2011
             | 
            
                0.00 / 0.00%
             |             
            
                19.40
             |           
            
                19.60
             |               
            
                19.40
             |                           
            
                19.60
             | 
            
                19.60
             |                     
            
                6.56
             |                                 
            
                22,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2011
             | 
            
                -0.20 / -1.01%
             |             
            
                20.20
             |           
            
                20.20
             |               
            
                19.50
             |                           
            
                19.60
             | 
            
                19.60
             |                     
            
                6.56
             |                                 
            
                18,930
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2011
             | 
            
                0.00 / 0.00%
             |             
            
                19.20
             |           
            
                19.80
             |               
            
                19.20
             |                           
            
                19.80
             | 
            
                19.80
             |                     
            
                6.63
             |                                 
            
                20,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2011
             | 
            
                +0.10 / +0.51%
             |             
            
                19.90
             |           
            
                19.90
             |               
            
                19.70
             |                           
            
                19.80
             | 
            
                19.80
             |                     
            
                6.63
             |                                 
            
                8,940
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2011
             | 
            
                -0.10 / -0.51%
             |             
            
                19.80
             |           
            
                20.20
             |               
            
                19.40
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                6.60
             |                                 
            
                9,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2011
             | 
            
                +0.10 / +0.51%
             |             
            
                19.70
             |           
            
                20.20
             |               
            
                19.70
             |                           
            
                19.80
             | 
            
                19.80
             |                     
            
                6.63
             |                                 
            
                13,370
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2011
             | 
            
                +0.20 / +1.03%
             |             
            
                19.00
             |           
            
                19.70
             |               
            
                19.00
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                6.60
             |                                 
            
                14,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2011
             | 
            
                -0.20 / -1.02%
             |             
            
                19.10
             |           
            
                19.70
             |               
            
                19.10
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                6.53
             |                                 
            
                14,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2011
             | 
            
                -0.40 / -1.99%
             |             
            
                19.90
             |           
            
                19.90
             |               
            
                19.60
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                6.60
             |                                 
            
                19,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2011
             | 
            
                -0.20 / -0.99%
             |             
            
                19.80
             |           
            
                20.30
             |               
            
                19.80
             |                           
            
                20.10
             | 
            
                20.10
             |                     
            
                6.73
             |                                 
            
                12,240
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2011
             | 
            
                0.00 / 0.00%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                20.10
             |                           
            
                20.30
             | 
            
                20.30
             |                     
            
                6.80
             |                                 
            
                1,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/3/2011
             | 
            
                -0.70 / -3.33%
             |             
            
                20.40
             |           
            
                20.50
             |               
            
                20.20
             |                           
            
                20.30
             | 
            
                20.30
             |                     
            
                6.80
             |                                 
            
                24,510
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2011
             | 
            
                -2.00 / -8.70%
             |             
            
                21.70
             |           
            
                21.70
             |               
            
                20.30
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                7.03
             |                                 
            
                14,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2011
             | 
            
                -0.20 / -0.86%
             |             
            
                23.30
             |           
            
                23.30
             |               
            
                22.90
             |                           
            
                23.00
             | 
            
                23.00
             |                     
            
                7.03
             |                                 
            
                25,320
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2011
             | 
            
                +0.50 / +2.20%
             |             
            
                23.30
             |           
            
                23.30
             |               
            
                22.90
             |                           
            
                23.20
             | 
            
                23.20
             |                     
            
                7.09
             |                                 
            
                44,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/25/2011
             | 
            
                0.00 / 0.00%
             |             
            
                22.80
             |           
            
                22.90
             |               
            
                22.70
             |                           
            
                22.70
             | 
            
                22.70
             |                     
            
                6.94
             |                                 
            
                28,050
             |            
            
                 
             |                                       
         
    
        
            | 
                2/24/2011
             | 
            
                0.00 / 0.00%
             |             
            
                22.70
             |           
            
                22.80
             |               
            
                22.30
             |                           
            
                22.70
             | 
            
                22.70
             |                     
            
                6.94
             |                                 
            
                7,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/23/2011
             | 
            
                +0.30 / +1.34%
             |             
            
                22.60
             |           
            
                23.00
             |               
            
                22.60
             |                           
            
                22.70
             | 
            
                22.70
             |                     
            
                6.94
             |                                 
            
                26,630
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2011
             | 
            
                0.00 / 0.00%
             |             
            
                21.70
             |           
            
                22.60
             |               
            
                21.70
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                6.85
             |                                 
            
                20,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2011
             | 
            
                -0.40 / -1.75%
             |             
            
                22.90
             |           
            
                22.90
             |               
            
                22.00
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                6.85
             |                                 
            
                19,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/18/2011
             | 
            
                +0.10 / +0.44%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                22.50
             |                           
            
                22.80
             | 
            
                22.80
             |                     
            
                6.97
             |                                 
            
                38,010
             |  
            
                 
             |                                                              
             
    
         
    
    
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