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                    Closing price on 3/2/2012
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                    | Open | 24.40 |  
                    | High | 25.00 |  
                    | Low | 24.40 |  
                    | Volume | 10,030 |  
                    | Split-adjusted Price | 9.53 |  
                
             | 
 |  AAM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/2/2012 | +0.60 / +2.46% | 24.40 | 25.00 | 24.40 | 25.00 | 25.00 | 9.53 | 10,030 |   |  
            | 3/1/2012 | 0.00 / 0.00% | 24.40 | 24.40 | 24.20 | 24.40 | 24.40 | 9.30 | 2,200 |   |  			
            | 2/29/2012 | 0.00 / 0.00% | 24.40 | 24.40 | 24.20 | 24.40 | 24.40 | 9.30 | 2,300 |   |  
            | 2/28/2012 | -0.10 / -0.41% | 24.60 | 25.00 | 24.20 | 24.40 | 24.40 | 9.30 | 1,200 |   |  			
            | 2/27/2012 | -0.20 / -0.81% | 24.80 | 24.80 | 24.50 | 24.50 | 24.50 | 9.34 | 1,500 |   |  
            | 2/24/2012 | 0.00 / 0.00% | 24.70 | 24.70 | 24.70 | 24.70 | 24.70 | 9.42 | 100 |   |  			
            | 2/23/2012 | -0.10 / -0.40% | 23.70 | 24.70 | 23.70 | 24.70 | 24.70 | 9.42 | 600 |   |  
            | 2/22/2012 | 0.00 / 0.00% | 25.00 | 25.00 | 24.50 | 24.80 | 24.80 | 9.46 | 4,010 |   |  			
            | 2/21/2012 | +0.10 / +0.40% | 25.00 | 25.00 | 24.50 | 24.80 | 24.80 | 9.46 | 910 |   |  
            | 2/20/2012 | +0.10 / +0.41% | 24.80 | 24.80 | 24.00 | 24.70 | 24.70 | 9.42 | 1,520 |   |  			
            | 2/17/2012 | -0.10 / -0.40% | 24.60 | 24.60 | 24.60 | 24.60 | 24.60 | 9.38 | 24,980 |   |  
            | 2/16/2012 | 0.00 / 0.00% | 24.70 | 24.70 | 24.70 | 24.70 | 24.70 | 9.42 | 500 |   |  			
            | 2/15/2012 | -0.10 / -0.40% | 24.70 | 24.70 | 24.70 | 24.70 | 24.70 | 9.42 | 800 |   |  
            | 2/14/2012 | -0.20 / -0.80% | 23.80 | 24.80 | 23.80 | 24.80 | 24.80 | 9.46 | 1,020 |   |  			
            | 2/13/2012 | 0.00 / 0.00% | 25.00 | 25.00 | 25.00 | 25.00 | 25.00 | 9.53 | 20,500 |   |  
            | 2/10/2012 | +0.60 / +2.46% | 24.40 | 25.00 | 24.40 | 25.00 | 25.00 | 9.53 | 2,320 |   |  			
            | 2/9/2012 | 0.00 / 0.00% | 24.60 | 24.60 | 24.40 | 24.40 | 24.40 | 9.30 | 2,020 |   |  
            | 2/8/2012 | 0.00 / 0.00% | 24.40 | 24.40 | 24.40 | 24.40 | 24.40 | 9.30 | 2,410 |   |  			
            | 2/7/2012 | 0.00 / 0.00% | 24.40 | 24.40 | 24.20 | 24.40 | 24.40 | 9.30 | 30,350 |   |  
            | 2/6/2012 | -0.20 / -0.81% | 24.50 | 24.50 | 24.40 | 24.40 | 24.40 | 9.30 | 810 |   |  			
            | 2/3/2012 | -0.10 / -0.40% | 24.60 | 24.60 | 24.30 | 24.60 | 24.60 | 9.38 | 1,500 |   |  
            | 2/2/2012 | -0.30 / -1.20% | 25.00 | 25.00 | 24.70 | 24.70 | 24.70 | 9.42 | 1,500 |   |  			
            | 2/1/2012 | 0.00 / 0.00% | 23.90 | 25.00 | 23.90 | 25.00 | 25.00 | 9.53 | 34,460 |   |  
            | 1/31/2012 | 0.00 / 0.00% | 25.20 | 25.20 | 25.00 | 25.00 | 25.00 | 9.53 | 570 |   |  			
            | 1/30/2012 | +0.90 / +3.73% | 24.10 | 25.00 | 24.10 | 25.00 | 25.00 | 9.53 | 3,690 |   |  
            | 1/20/2012 | +0.10 / +0.42% | 24.20 | 24.20 | 23.00 | 24.10 | 24.10 | 9.19 | 8,810 |   |  			
            | 1/19/2012 | +0.90 / +3.90% | 24.00 | 24.00 | 22.20 | 24.00 | 24.00 | 9.15 | 34,670 |   |  
            | 1/18/2012 | -0.30 / -1.28% | 23.60 | 24.00 | 23.10 | 23.10 | 23.10 | 8.81 | 1,130 |   |  			
            | 1/17/2012 | +0.70 / +3.08% | 23.40 | 23.40 | 23.00 | 23.40 | 23.40 | 8.92 | 2,350 |   |  
            | 1/16/2012 | 0.00 / 0.00% | 22.70 | 22.70 | 22.70 | 22.70 | 22.70 | 8.65 | 20 |   |  |