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                    Closing price on 7/21/2011
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                    | Open | 22.50 |  
                    | High | 22.50 |  
                    | Low | 21.60 |  
                    | Volume | 170 |  
                    | Split-adjusted Price | 7.23 |  
                
             | 
 |  AAM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/21/2011 | -0.40 / -1.82% | 22.50 | 22.50 | 21.60 | 21.60 | 21.60 | 7.23 | 170 |   |  
            | 7/20/2011 | +0.60 / +2.80% | 21.60 | 22.30 | 21.30 | 22.00 | 22.00 | 7.37 | 4,780 |   |  			
            | 7/19/2011 | -0.10 / -0.47% | 21.50 | 22.50 | 21.40 | 21.40 | 21.40 | 7.17 | 6,850 |   |  
            | 7/18/2011 | -0.10 / -0.46% | 20.70 | 21.50 | 20.70 | 21.50 | 21.50 | 7.20 | 5,530 |   |  			
            | 7/15/2011 | 0.00 / 0.00% | 22.10 | 22.10 | 21.50 | 21.60 | 21.60 | 7.23 | 4,780 |   |  
            | 7/14/2011 | +0.10 / +0.47% | 21.70 | 22.50 | 21.50 | 21.60 | 21.60 | 7.23 | 55,630 |   |  			
            | 7/13/2011 | +0.30 / +1.42% | 21.70 | 21.80 | 21.50 | 21.50 | 21.50 | 7.20 | 1,800 |   |  
            | 7/12/2011 | +0.30 / +1.44% | 20.90 | 21.20 | 20.90 | 21.20 | 21.20 | 7.10 | 4,500 |   |  			
            | 7/11/2011 | 0.00 / 0.00% | 20.90 | 20.90 | 20.90 | 20.90 | 20.90 | 7.00 | 3,000 |   |  
            | 7/8/2011 | 0.00 / 0.00% | 20.70 | 21.20 | 20.70 | 20.90 | 20.90 | 7.00 | 5,750 |   |  			
            | 7/7/2011 | +0.20 / +0.97% | 21.10 | 21.10 | 20.90 | 20.90 | 20.90 | 7.00 | 510 |   |  
            | 7/6/2011 | 0.00 / 0.00% | 20.70 | 20.70 | 20.70 | 20.70 | 20.70 | 6.93 | 500 |   |  			
            | 7/5/2011 | 0.00 / 0.00% | 21.30 | 21.30 | 20.60 | 20.70 | 20.70 | 6.93 | 11,660 |   |  
            | 7/4/2011 | +0.40 / +1.97% | 20.70 | 20.70 | 20.70 | 20.70 | 20.70 | 6.93 | 10 |   |  			
            | 7/1/2011 | -0.20 / -0.98% | 20.30 | 20.30 | 20.20 | 20.30 | 20.30 | 6.80 | 2,940 |   |  
            | 6/30/2011 | -0.30 / -1.44% | 20.50 | 20.50 | 20.50 | 20.50 | 20.50 | 6.87 | 10,910 |   |  			
            | 6/29/2011 | 0.00 / 0.00% | 20.80 | 21.00 | 20.50 | 20.80 | 20.80 | 6.97 | 9,400 |   |  
            | 6/28/2011 | 0.00 / 0.00% | 20.70 | 20.80 | 20.60 | 20.80 | 20.80 | 6.97 | 7,400 |   |  			
            | 6/27/2011 | +0.30 / +1.46% | 20.50 | 20.80 | 20.30 | 20.80 | 20.80 | 6.97 | 15,200 |   |  
            | 6/24/2011 | +0.10 / +0.49% | 20.50 | 20.50 | 20.40 | 20.50 | 20.50 | 6.87 | 9,600 |   |  			
            | 6/23/2011 | +0.10 / +0.49% | 20.30 | 20.60 | 20.00 | 20.40 | 20.40 | 6.83 | 37,360 |   |  
            | 6/22/2011 | +0.10 / +0.50% | 20.60 | 20.60 | 20.20 | 20.30 | 20.30 | 6.80 | 6,900 |   |  			
            | 6/21/2011 | +0.10 / +0.50% | 20.10 | 20.20 | 20.00 | 20.20 | 20.20 | 6.77 | 24,400 |   |  
            | 6/20/2011 | -0.10 / -0.50% | 20.20 | 20.20 | 20.00 | 20.10 | 20.10 | 6.73 | 9,090 |   |  			
            | 6/17/2011 | +0.10 / +0.50% | 19.80 | 20.30 | 19.80 | 20.20 | 20.20 | 6.77 | 62,000 |   |  
            | 6/16/2011 | 0.00 / 0.00% | 20.00 | 20.20 | 20.00 | 20.10 | 20.10 | 6.73 | 4,490 |   |  			
            | 6/15/2011 | 0.00 / 0.00% | 19.90 | 20.10 | 19.90 | 20.10 | 20.10 | 6.73 | 52,350 |   |  
            | 6/14/2011 | 0.00 / 0.00% | 20.50 | 20.50 | 20.10 | 20.10 | 20.10 | 6.73 | 4,620 |   |  			
            | 6/13/2011 | +0.10 / +0.50% | 20.10 | 20.10 | 19.80 | 20.10 | 20.10 | 6.73 | 7,190 |   |  
            | 6/10/2011 | 0.00 / 0.00% | 20.10 | 20.10 | 19.80 | 20.00 | 20.00 | 6.70 | 6,710 |   |  |