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            | 
                    Closing price on 1/28/2011
                 |  |  
    
        |           
                
                    | Open | 23.10 |  
                    | High | 23.30 |  
                    | Low | 22.80 |  
                    | Volume | 37,280 |  
                    | Split-adjusted Price | 6.97 |  
                
             | 
 |  AAM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 1/10/2011 | -0.10 / -0.43% | 23.40 | 23.40 | 23.20 | 23.20 | 23.20 | 7.09 | 32,610 |   |  
            | 1/7/2011 | -0.10 / -0.43% | 23.40 | 23.50 | 23.30 | 23.30 | 23.30 | 7.12 | 22,700 |   |  			
            | 1/6/2011 | 0.00 / 0.00% | 23.00 | 23.40 | 23.00 | 23.40 | 23.40 | 7.16 | 14,260 |   |  
            | 1/5/2011 | -0.20 / -0.85% | 23.50 | 23.60 | 23.30 | 23.40 | 23.40 | 7.16 | 40,000 |   |  			
            | 1/4/2011 | -0.10 / -0.42% | 23.90 | 23.90 | 23.50 | 23.60 | 23.60 | 7.22 | 10,500 |   |  
            | 12/31/2010 | -0.10 / -0.42% | 23.70 | 23.90 | 23.50 | 23.70 | 23.70 | 7.25 | 44,510 |   |  			
            | 12/30/2010 | 0.00 / 0.00% | 24.00 | 24.00 | 23.70 | 23.80 | 23.80 | 7.28 | 21,370 |   |  
            | 12/29/2010 | 0.00 / 0.00% | 23.80 | 24.00 | 23.50 | 23.80 | 23.80 | 7.28 | 16,300 |   |  			
            | 12/28/2010 | +0.30 / +1.28% | 23.60 | 24.00 | 23.00 | 23.80 | 23.80 | 7.28 | 17,800 |   |  
            | 12/27/2010 | 0.00 / 0.00% | 23.60 | 24.00 | 23.50 | 23.50 | 23.50 | 7.19 | 7,240 |   |  			
            | 12/24/2010 | 0.00 / 0.00% | 23.50 | 23.50 | 22.60 | 23.50 | 23.50 | 7.19 | 15,100 |   |  
            | 12/23/2010 | -0.20 / -0.84% | 23.70 | 23.70 | 23.00 | 23.50 | 23.50 | 7.19 | 27,950 |   |  			
            | 12/22/2010 | -0.20 / -0.84% | 23.70 | 23.70 | 23.60 | 23.70 | 23.70 | 7.25 | 40,470 |   |  
            | 12/21/2010 | +0.10 / +0.42% | 24.00 | 24.00 | 23.60 | 23.90 | 23.90 | 7.31 | 37,040 |   |  			
            | 12/20/2010 | -0.10 / -0.42% | 23.90 | 24.10 | 23.80 | 23.80 | 23.80 | 7.28 | 44,330 |   |  
            | 12/17/2010 | +0.20 / +0.84% | 23.40 | 23.90 | 23.40 | 23.90 | 23.90 | 7.31 | 20,550 |   |  |