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                    Closing price on 10/2/2012
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                    | Open | 24.00 |  
                    | High | 24.90 |  
                    | Low | 24.00 |  
                    | Volume | 70 |  
                    | Split-adjusted Price | 9.93 |  
                
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 |  AAM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/2/2012 | -0.20 / -0.80% | 24.00 | 24.90 | 24.00 | 24.90 | 24.90 | 9.93 | 70 |   |  
            | 10/1/2012 | 0.00 / 0.00% | 25.10 | 25.10 | 25.10 | 25.10 | 25.10 | 10.01 | 0 |   |  			
            | 9/28/2012 | +0.20 / +0.80% | 25.10 | 25.10 | 25.10 | 25.10 | 25.10 | 10.01 | 5,020 |   |  
            | 9/27/2012 | +0.40 / +1.63% | 25.20 | 25.20 | 24.70 | 24.90 | 24.90 | 9.93 | 5,640 |   |  			
            | 9/26/2012 | -1.10 / -4.30% | 25.10 | 25.20 | 24.50 | 24.50 | 24.50 | 9.77 | 3,800 |   |  
            | 9/25/2012 | -0.20 / -0.78% | 25.00 | 25.60 | 25.00 | 25.60 | 25.60 | 10.21 | 80,177 |   |  			
            | 9/24/2012 | +0.80 / +3.20% | 25.80 | 25.80 | 25.50 | 25.80 | 25.80 | 10.29 | 860 |   |  
            | 9/21/2012 | +1.10 / +4.60% | 24.90 | 25.00 | 24.90 | 25.00 | 25.00 | 9.97 | 6,720 |   |  			
            | 9/20/2012 | -1.10 / -4.40% | 25.30 | 25.30 | 23.90 | 23.90 | 23.90 | 9.53 | 3,910 |   |  
            | 9/19/2012 | +0.30 / +1.21% | 25.00 | 25.00 | 23.60 | 25.00 | 25.00 | 9.97 | 17,820 |   |  			
            | 9/18/2012 | -1.30 / -5.00% | 24.90 | 24.90 | 24.70 | 24.70 | 24.70 | 9.85 | 8,500 |   |  
            | 9/17/2012 | -0.10 / -0.38% | 25.10 | 26.00 | 24.80 | 26.00 | 26.00 | 10.37 | 41,250 |   |  			
            | 9/14/2012 | 0.00 / 0.00% | 25.50 | 26.10 | 25.50 | 26.10 | 26.10 | 10.41 | 25,690 |   |  
            | 9/13/2012 | +0.90 / +3.57% | 25.00 | 26.10 | 25.00 | 26.10 | 26.10 | 10.41 | 610 |   |  			
            | 9/12/2012 | -1.00 / -3.82% | 25.20 | 25.20 | 25.20 | 25.20 | 25.20 | 10.05 | 25,900 |   |  
            | 9/11/2012 | 0.00 / 0.00% | 26.20 | 26.20 | 26.20 | 26.20 | 26.20 | 10.45 | 25,000 |   |  			
            | 9/10/2012 | 0.00 / 0.00% | 24.90 | 26.20 | 24.90 | 26.20 | 26.20 | 10.45 | 32,680 |   |  
            | 9/7/2012 | 0.00 / 0.00% | 26.20 | 26.20 | 26.20 | 26.20 | 26.20 | 10.45 | 20,000 |   |  			
            | 9/6/2012 | +0.10 / +0.38% | 26.20 | 26.20 | 26.20 | 26.20 | 26.20 | 10.45 | 910 |   |  
            | 9/5/2012 | -0.10 / -0.38% | 26.10 | 26.10 | 26.10 | 26.10 | 26.10 | 10.41 | 110 |   |  			
            | 9/4/2012 | +0.20 / +0.77% | 24.80 | 26.20 | 24.80 | 26.20 | 26.20 | 10.45 | 2,190 |   |  
            | 8/31/2012 | 0.00 / 0.00% | 26.00 | 26.00 | 25.00 | 26.00 | 26.00 | 10.37 | 3,760 |   |  			
            | 8/30/2012 | 0.00 / 0.00% | 26.00 | 26.00 | 26.00 | 26.00 | 26.00 | 10.37 | 0 |   |  
            | 8/29/2012 | 0.00 / 0.00% | 25.90 | 26.00 | 25.00 | 26.00 | 26.00 | 10.37 | 7,800 |   |  			
            | 8/28/2012 | +0.90 / +3.59% | 26.30 | 26.30 | 24.30 | 26.00 | 26.00 | 10.37 | 13,180 |   |  
            | 8/27/2012 | -1.20 / -4.56% | 25.30 | 25.50 | 25.00 | 25.10 | 25.10 | 10.01 | 32,020 |   |  			
            | 8/24/2012 | +1.10 / +4.37% | 26.00 | 26.30 | 24.80 | 26.30 | 26.30 | 10.49 | 31,950 |   |  
            | 8/23/2012 | -1.30 / -4.91% | 26.00 | 26.40 | 25.20 | 25.20 | 25.20 | 10.05 | 31,700 |   |  			
            | 8/22/2012 | -0.10 / -0.38% | 26.30 | 26.50 | 26.30 | 26.50 | 26.50 | 10.57 | 28,010 |   |  
            | 8/21/2012 | -0.20 / -0.75% | 26.80 | 26.80 | 26.60 | 26.60 | 26.60 | 10.61 | 35,010 |   |  |