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                    Closing price on 12/27/2010
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        |           
                
                    | Open | 23.60 |  
                    | High | 24.00 |  
                    | Low | 23.50 |  
                    | Volume | 7,240 |  
                    | Split-adjusted Price | 7.19 |  
                
             | 
 |  AAM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 12/16/2010 | -0.10 / -0.42% | 23.50 | 23.70 | 23.50 | 23.70 | 23.70 | 7.25 | 35,580 |   |  			
            | 12/15/2010 | +0.10 / +0.42% | 24.10 | 24.10 | 23.50 | 23.80 | 23.80 | 7.28 | 23,700 |   |  
            | 12/14/2010 | -0.50 / -2.07% | 24.60 | 24.60 | 23.60 | 23.70 | 23.70 | 7.25 | 51,200 |   |  			
            | 12/13/2010 | +0.30 / +1.26% | 24.40 | 24.40 | 24.00 | 24.20 | 24.20 | 7.40 | 87,490 |   |  
            | 12/10/2010 | 0.00 / 0.00% | 24.00 | 24.00 | 23.80 | 23.90 | 23.90 | 7.31 | 8,070 |   |  			
            | 12/9/2010 | +0.40 / +1.70% | 23.30 | 23.90 | 23.30 | 23.90 | 23.90 | 7.31 | 31,850 |   |  
            | 12/8/2010 | -0.30 / -1.26% | 24.00 | 24.00 | 23.50 | 23.50 | 23.50 | 7.19 | 23,360 |   |  			
            | 12/7/2010 | -0.90 / -3.64% | 24.00 | 24.20 | 23.80 | 23.80 | 23.80 | 7.28 | 52,220 |   |  
            | 12/6/2010 | -0.20 / -0.80% | 24.90 | 25.00 | 24.00 | 24.70 | 24.70 | 7.55 | 60,240 |   |  			
            | 12/3/2010 | +0.60 / +2.47% | 24.30 | 25.00 | 24.30 | 24.90 | 24.90 | 7.61 | 42,780 |   |  
            | 12/2/2010 | +0.30 / +1.25% | 23.70 | 24.30 | 23.70 | 24.30 | 24.30 | 7.43 | 21,840 |   |  			
            | 12/1/2010 | 0.00 / 0.00% | 23.50 | 24.00 | 23.50 | 24.00 | 24.00 | 7.34 | 25,610 |   |  
            | 11/30/2010 | 0.00 / 0.00% | 23.60 | 24.20 | 23.60 | 24.00 | 24.00 | 7.34 | 26,460 |   |  			
            | 11/29/2010 | 0.00 / 0.00% | 24.00 | 24.00 | 23.50 | 24.00 | 24.00 | 7.34 | 26,010 |   |  
            | 11/26/2010 | +0.20 / +0.84% | 24.00 | 24.00 | 24.00 | 24.00 | 24.00 | 7.34 | 4,200 |   |  			
            | 11/25/2010 | 0.00 / 0.00% | 24.00 | 24.00 | 23.80 | 23.80 | 23.80 | 7.28 | 8,280 |   |  
            | 11/24/2010 | -0.20 / -0.83% | 23.90 | 23.90 | 23.80 | 23.80 | 23.80 | 7.28 | 10,900 |   |  			
            | 11/23/2010 | +0.10 / +0.42% | 23.80 | 24.00 | 23.70 | 24.00 | 24.00 | 7.34 | 10,200 |   |  
            | 11/22/2010 | -0.10 / -0.42% | 23.70 | 23.90 | 23.40 | 23.90 | 23.90 | 7.31 | 11,500 |   |  			
            | 11/19/2010 | 0.00 / 0.00% | 24.00 | 24.00 | 23.80 | 24.00 | 24.00 | 7.34 | 14,100 |   |  
            | 11/18/2010 | 0.00 / 0.00% | 24.00 | 24.10 | 23.90 | 24.00 | 24.00 | 7.34 | 19,970 |   |  			
            | 11/17/2010 | +0.10 / +0.42% | 24.00 | 24.00 | 23.80 | 24.00 | 24.00 | 7.34 | 13,330 |   |  
            | 11/16/2010 | -0.10 / -0.42% | 24.00 | 24.00 | 23.20 | 23.90 | 23.90 | 7.31 | 27,730 |   |  |