| 
                 
                    Closing price on 4/25/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    23.60 | 
                 
                
                    | High | 
                    23.70 | 
                 
                
                    | Low | 
                    23.60 | 
                     
                
                    | Volume | 
                    100 | 
                                 
                
                    | Split-adjusted Price | 
                    9.84 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
AAM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/25/2013
             | 
            
                -0.20 / -0.84%
             |             
            
                23.60
             |           
            
                23.70
             |               
            
                23.60
             |                           
            
                23.70
             | 
            
                23.70
             |                     
            
                9.84
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2013
             | 
            
                +1.50 / +6.70%
             |             
            
                23.90
             |           
            
                23.90
             |               
            
                21.00
             |                           
            
                23.90
             | 
            
                23.90
             |                     
            
                9.92
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/23/2013
             | 
            
                -1.60 / -6.67%
             |             
            
                22.90
             |           
            
                22.90
             |               
            
                22.40
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                9.30
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2013
             | 
            
                -0.90 / -3.61%
             |             
            
                24.90
             |           
            
                25.40
             |               
            
                23.20
             |                           
            
                24.00
             | 
            
                24.00
             |                     
            
                9.97
             |                                 
            
                20,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2013
             | 
            
                0.00 / 0.00%
             |             
            
                24.90
             |           
            
                24.90
             |               
            
                24.90
             |                           
            
                24.90
             | 
            
                24.90
             |                     
            
                10.34
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2013
             | 
            
                +1.50 / +6.41%
             |             
            
                24.90
             |           
            
                24.90
             |               
            
                24.90
             |                           
            
                24.90
             | 
            
                24.90
             |                     
            
                10.34
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2013
             | 
            
                -0.30 / -1.27%
             |             
            
                23.40
             |           
            
                23.50
             |               
            
                22.10
             |                           
            
                23.40
             | 
            
                23.40
             |                     
            
                9.72
             |                                 
            
                630
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2013
             | 
            
                0.00 / 0.00%
             |             
            
                22.10
             |           
            
                23.70
             |               
            
                22.10
             |                           
            
                23.70
             | 
            
                23.70
             |                     
            
                9.84
             |                                 
            
                190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2013
             | 
            
                -0.10 / -0.42%
             |             
            
                23.70
             |           
            
                23.80
             |               
            
                23.70
             |                           
            
                23.70
             | 
            
                23.70
             |                     
            
                9.84
             |                                 
            
                1,360
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2013
             | 
            
                -0.10 / -0.42%
             |             
            
                23.00
             |           
            
                23.80
             |               
            
                23.00
             |                           
            
                23.80
             | 
            
                23.80
             |                     
            
                9.88
             |                                 
            
                110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2013
             | 
            
                +1.40 / +6.22%
             |             
            
                23.90
             |           
            
                23.90
             |               
            
                23.90
             |                           
            
                23.90
             | 
            
                23.90
             |                     
            
                9.92
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                4/9/2013
             | 
            
                -1.10 / -4.66%
             |             
            
                23.90
             |           
            
                23.90
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                9.34
             |                                 
            
                410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2013
             | 
            
                +1.40 / +6.31%
             |             
            
                23.70
             |           
            
                23.70
             |               
            
                23.60
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                9.80
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2013
             | 
            
                -0.20 / -0.89%
             |             
            
                22.20
             |           
            
                22.20
             |               
            
                22.20
             |                           
            
                22.20
             | 
            
                22.20
             |                     
            
                9.22
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/4/2013
             | 
            
                -1.60 / -6.67%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                22.40
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                9.30
             |                                 
            
                3,350
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2013
             | 
            
                -1.40 / -5.51%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                24.00
             |                           
            
                24.00
             | 
            
                24.00
             |                     
            
                9.97
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/2/2013
             | 
            
                +1.40 / +5.83%
             |             
            
                24.00
             |           
            
                25.40
             |               
            
                23.00
             |                           
            
                25.40
             | 
            
                25.40
             |                     
            
                10.55
             |                                 
            
                16,620
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2013
             | 
            
                0.00 / 0.00%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                24.00
             |                           
            
                24.00
             | 
            
                24.00
             |                     
            
                9.97
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2013
             | 
            
                0.00 / 0.00%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                22.50
             |                           
            
                24.00
             | 
            
                24.00
             |                     
            
                9.97
             |                                 
            
                1,140
             |            
            
                 
             |                                       
         
    
        
            | 
                3/28/2013
             | 
            
                -0.50 / -2.04%
             |             
            
                23.00
             |           
            
                24.00
             |               
            
                23.00
             |                           
            
                24.00
             | 
            
                24.00
             |                     
            
                9.97
             |                                 
            
                370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2013
             | 
            
                +1.30 / +5.60%
             |             
            
                24.50
             |           
            
                24.50
             |               
            
                24.50
             |                           
            
                24.50
             | 
            
                24.50
             |                     
            
                10.17
             |                                 
            
                30
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2013
             | 
            
                -0.80 / -3.33%
             |             
            
                24.10
             |           
            
                24.10
             |               
            
                23.20
             |                           
            
                23.20
             | 
            
                23.20
             |                     
            
                9.63
             |                                 
            
                1,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2013
             | 
            
                +1.00 / +4.35%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                24.00
             |                           
            
                24.00
             | 
            
                24.00
             |                     
            
                9.97
             |                                 
            
                30
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2013
             | 
            
                -1.40 / -5.74%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                23.00
             |                           
            
                23.00
             | 
            
                23.00
             |                     
            
                9.55
             |                                 
            
                2,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/21/2013
             | 
            
                0.00 / 0.00%
             |             
            
                24.40
             |           
            
                24.40
             |               
            
                24.40
             |                           
            
                24.40
             | 
            
                24.40
             |                     
            
                10.13
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2013
             | 
            
                +0.10 / +0.41%
             |             
            
                24.50
             |           
            
                24.50
             |               
            
                24.00
             |                           
            
                24.40
             | 
            
                24.40
             |                     
            
                10.13
             |                                 
            
                40
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2013
             | 
            
                -0.20 / -0.82%
             |             
            
                23.10
             |           
            
                24.50
             |               
            
                23.00
             |                           
            
                24.30
             | 
            
                24.30
             |                     
            
                10.09
             |                                 
            
                2,190
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2013
             | 
            
                0.00 / 0.00%
             |             
            
                24.40
             |           
            
                24.50
             |               
            
                24.40
             |                           
            
                24.50
             | 
            
                24.50
             |                     
            
                10.17
             |                                 
            
                120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2013
             | 
            
                0.00 / 0.00%
             |             
            
                24.00
             |           
            
                24.50
             |               
            
                24.00
             |                           
            
                24.50
             | 
            
                24.50
             |                     
            
                10.17
             |                                 
            
                260
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2013
             | 
            
                0.00 / 0.00%
             |             
            
                24.50
             |           
            
                24.50
             |               
            
                24.50
             |                           
            
                24.50
             | 
            
                24.50
             |                     
            
                10.17
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |