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                    Closing price on 3/1/2011
                 |  |  
    
        |           
                
                    | Open | 23.30 |  
                    | High | 23.30 |  
                    | Low | 22.90 |  
                    | Volume | 25,320 |  
                    | Split-adjusted Price | 7.03 |  
                
             | 
 |  AAM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 1/20/2011 | 0.00 / 0.00% | 23.00 | 23.50 | 22.90 | 22.90 | 22.90 | 7.00 | 15,200 |   |  
            | 1/19/2011 | -0.20 / -0.87% | 23.40 | 23.90 | 22.90 | 22.90 | 22.90 | 7.00 | 54,940 |   |  			
            | 1/18/2011 | -0.10 / -0.43% | 23.80 | 23.80 | 23.10 | 23.10 | 23.10 | 7.06 | 9,210 |   |  
            | 1/17/2011 | -0.10 / -0.43% | 23.30 | 23.90 | 23.00 | 23.20 | 23.20 | 7.09 | 24,030 |   |  			
            | 1/14/2011 | 0.00 / 0.00% | 23.60 | 23.60 | 23.20 | 23.30 | 23.30 | 7.12 | 11,030 |   |  
            | 1/13/2011 | -0.20 / -0.85% | 23.60 | 23.60 | 23.20 | 23.30 | 23.30 | 7.12 | 34,330 |   |  			
            | 1/12/2011 | +0.50 / +2.17% | 23.40 | 23.50 | 22.50 | 23.50 | 23.50 | 7.19 | 2,900 |   |  
            | 1/11/2011 | -0.20 / -0.86% | 23.30 | 23.30 | 22.90 | 23.00 | 23.00 | 7.03 | 6,010 |   |  |