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                    Closing price on 3/11/2011
                 |  |  
    
        |           
                
                    | Open | 19.70 |  
                    | High | 20.20 |  
                    | Low | 19.70 |  
                    | Volume | 13,370 |  
                    | Split-adjusted Price | 6.63 |  
                
             | 
 |  AAM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 2/17/2011 | +0.10 / +0.44% | 22.30 | 22.70 | 22.30 | 22.70 | 22.70 | 6.94 | 3,110 |   |  
            | 2/16/2011 | -0.10 / -0.44% | 22.70 | 22.70 | 22.60 | 22.60 | 22.60 | 6.91 | 4,720 |   |  			
            | 2/15/2011 | -0.10 / -0.44% | 22.90 | 22.90 | 22.70 | 22.70 | 22.70 | 6.94 | 4,500 |   |  
            | 2/14/2011 | +0.10 / +0.44% | 22.70 | 22.90 | 22.70 | 22.80 | 22.80 | 6.97 | 17,010 |   |  			
            | 2/11/2011 | 0.00 / 0.00% | 22.80 | 22.80 | 22.40 | 22.70 | 22.70 | 6.94 | 9,890 |   |  
            | 2/10/2011 | -0.30 / -1.30% | 22.20 | 22.70 | 22.00 | 22.70 | 22.70 | 6.94 | 10,380 |   |  			
            | 2/9/2011 | 0.00 / 0.00% | 23.50 | 23.50 | 22.00 | 23.00 | 23.00 | 7.03 | 7,920 |   |  
            | 2/8/2011 | +0.20 / +0.88% | 23.60 | 23.60 | 21.80 | 23.00 | 23.00 | 7.03 | 2,990 |   |  			
            | 1/28/2011 | -0.30 / -1.30% | 23.10 | 23.30 | 22.80 | 22.80 | 22.80 | 6.97 | 37,280 |   |  
            | 1/27/2011 | +0.60 / +2.67% | 21.80 | 23.20 | 21.80 | 23.10 | 23.10 | 7.06 | 7,040 |   |  			
            | 1/26/2011 | +0.30 / +1.35% | 22.20 | 22.50 | 22.20 | 22.50 | 22.50 | 6.88 | 16,310 |   |  
            | 1/25/2011 | -0.80 / -3.48% | 22.70 | 22.70 | 22.20 | 22.20 | 22.20 | 6.79 | 9,560 |   |  			
            | 1/24/2011 | +0.10 / +0.44% | 22.90 | 23.00 | 22.80 | 23.00 | 23.00 | 7.03 | 7,160 |   |  
            | 1/21/2011 | 0.00 / 0.00% | 23.00 | 23.00 | 22.80 | 22.90 | 22.90 | 7.00 | 14,320 |   |  |