| 
    
        
            | 
                    Closing price on 10/13/2011
                 |  |  
    
        |           
                
                    | Open | 24.40 |  
                    | High | 24.40 |  
                    | Low | 24.00 |  
                    | Volume | 2,210 |  
                    | Split-adjusted Price | 8.73 |  
                
             | 
 |  AAM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/13/2011 | -0.30 / -1.23% | 24.40 | 24.40 | 24.00 | 24.10 | 24.10 | 8.73 | 2,210 |   |  
            | 10/12/2011 | 0.00 / 0.00% | 24.50 | 24.50 | 24.30 | 24.40 | 24.40 | 8.84 | 5,960 |   |  			
            | 10/11/2011 | 0.00 / 0.00% | 24.40 | 24.40 | 24.00 | 24.40 | 24.40 | 8.84 | 13,810 |   |  
            | 10/10/2011 | +0.20 / +0.83% | 24.40 | 24.40 | 24.40 | 24.40 | 24.40 | 8.84 | 400 |   |  			
            | 10/7/2011 | +0.20 / +0.83% | 23.60 | 24.20 | 23.60 | 24.20 | 24.20 | 8.77 | 2,250 |   |  
            | 10/6/2011 | 0.00 / 0.00% | 24.00 | 24.00 | 24.00 | 24.00 | 24.00 | 8.70 | 4,500 |   |  			
            | 10/5/2011 | 0.00 / 0.00% | 24.00 | 24.00 | 24.00 | 24.00 | 24.00 | 8.70 | 1,100 |   |  
            | 10/4/2011 | -0.10 / -0.41% | 24.10 | 24.20 | 24.00 | 24.00 | 24.00 | 8.70 | 2,190 |   |  			
            | 10/3/2011 | +0.10 / +0.42% | 24.00 | 24.40 | 24.00 | 24.10 | 24.10 | 8.73 | 100 |   |  
            | 9/30/2011 | -0.20 / -0.83% | 24.20 | 24.50 | 24.00 | 24.00 | 24.00 | 8.70 | 2,340 |   |  			
            | 9/29/2011 | 0.00 / 0.00% | 24.20 | 24.20 | 23.90 | 24.20 | 24.20 | 8.77 | 5,950 |   |  
            | 9/28/2011 | +0.10 / +0.41% | 24.00 | 24.20 | 24.00 | 24.20 | 24.20 | 8.77 | 3,710 |   |  			
            | 9/27/2011 | +0.10 / +0.42% | 24.00 | 24.50 | 24.00 | 24.10 | 24.10 | 8.73 | 6,100 |   |  
            | 9/26/2011 | -0.10 / -0.41% | 24.00 | 24.00 | 24.00 | 24.00 | 24.00 | 8.70 | 1,000 |   |  			
            | 9/23/2011 | -0.10 / -0.41% | 24.00 | 24.10 | 24.00 | 24.10 | 24.10 | 8.73 | 11,440 |   |  
            | 9/22/2011 | +0.10 / +0.41% | 23.60 | 24.20 | 23.60 | 24.20 | 24.20 | 8.77 | 1,700 |   |  			
            | 9/21/2011 | 0.00 / 0.00% | 24.10 | 24.10 | 24.00 | 24.10 | 24.10 | 8.73 | 3,000 |   |  
            | 9/20/2011 | -0.10 / -0.41% | 24.00 | 24.10 | 24.00 | 24.10 | 24.10 | 8.73 | 5,910 |   |  			
            | 9/19/2011 | +0.20 / +0.83% | 24.20 | 24.20 | 23.80 | 24.20 | 24.20 | 8.77 | 10,240 |   |  
            | 9/16/2011 | 0.00 / 0.00% | 24.00 | 24.00 | 23.80 | 24.00 | 24.00 | 8.70 | 8,840 |   |  			
            | 9/15/2011 | 0.00 / 0.00% | 23.80 | 24.00 | 23.80 | 24.00 | 24.00 | 8.70 | 1,380 |   |  
            | 9/14/2011 | -0.20 / -0.83% | 24.20 | 24.20 | 24.00 | 24.00 | 24.00 | 8.70 | 6,520 |   |  			
            | 9/13/2011 | +0.30 / +1.26% | 23.90 | 24.20 | 23.90 | 24.20 | 24.20 | 8.77 | 17,700 |   |  
            | 9/12/2011 | -0.10 / -0.42% | 24.00 | 24.00 | 23.90 | 23.90 | 23.90 | 8.66 | 6,000 |   |  			
            | 9/9/2011 | 0.00 / 0.00% | 24.00 | 24.00 | 24.00 | 24.00 | 24.00 | 8.70 | 1,700 |   |  
            | 9/8/2011 | +0.20 / +0.84% | 24.00 | 24.90 | 23.90 | 24.00 | 24.00 | 8.70 | 13,540 |   |  			
            | 9/7/2011 | -0.20 / -0.83% | 24.00 | 24.00 | 23.80 | 23.80 | 23.80 | 8.63 | 13,580 |   |  
            | 9/6/2011 | 0.00 / 0.00% | 24.20 | 24.20 | 23.70 | 24.00 | 24.00 | 8.70 | 2,110 |   |  			
            | 9/5/2011 | +0.10 / +0.42% | 24.30 | 24.30 | 24.00 | 24.00 | 24.00 | 8.70 | 2,100 |   |  
            | 9/1/2011 | +0.90 / +3.91% | 22.20 | 24.10 | 22.20 | 23.90 | 23.90 | 8.66 | 14,400 |   |  |