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                    Closing price on 3/1/2013
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                    | Open | 24.40 |  
                    | High | 24.40 |  
                    | Low | 24.40 |  
                    | Volume | 20 |  
                    | Split-adjusted Price | 10.13 |  
                
             | 
 |  AAM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/1/2013 | 0.00 / 0.00% | 24.40 | 24.40 | 24.40 | 24.40 | 24.40 | 10.13 | 20 |   |  
            | 2/28/2013 | 0.00 / 0.00% | 22.70 | 24.40 | 22.70 | 24.40 | 24.40 | 10.13 | 170 |   |  			
            | 2/27/2013 | -0.20 / -0.81% | 22.90 | 24.60 | 22.90 | 24.40 | 24.40 | 10.13 | 100 |   |  
            | 2/26/2013 | +0.10 / +0.41% | 24.60 | 24.60 | 24.60 | 24.60 | 24.60 | 10.22 | 10 |   |  			
            | 2/25/2013 | -0.20 / -0.81% | 24.70 | 24.80 | 23.40 | 24.50 | 24.50 | 10.17 | 1,570 |   |  
            | 2/22/2013 | +0.20 / +0.82% | 24.90 | 24.90 | 24.40 | 24.70 | 24.70 | 10.26 | 730 |   |  			
            | 2/21/2013 | +0.20 / +0.82% | 24.50 | 24.50 | 24.50 | 24.50 | 24.50 | 10.17 | 100 |   |  
            | 2/20/2013 | +0.50 / +2.10% | 24.30 | 24.30 | 23.40 | 24.30 | 24.30 | 10.09 | 1,080 |   |  			
            | 2/19/2013 | -0.90 / -3.64% | 23.60 | 24.70 | 23.60 | 23.80 | 23.80 | 9.88 | 1,010 |   |  
            | 2/18/2013 | 0.00 / 0.00% | 24.70 | 24.80 | 23.90 | 24.70 | 24.70 | 10.26 | 2,030 |   |  			
            | 2/8/2013 | +0.70 / +2.92% | 24.70 | 24.70 | 24.70 | 24.70 | 24.70 | 10.26 | 10 |   |  
            | 2/7/2013 | +0.80 / +3.45% | 23.20 | 24.00 | 23.20 | 24.00 | 24.00 | 9.97 | 2,340 |   |  			
            | 2/6/2013 | -1.30 / -5.31% | 23.00 | 24.80 | 23.00 | 23.20 | 23.20 | 9.63 | 2,280 |   |  
            | 2/5/2013 | 0.00 / 0.00% | 22.80 | 24.50 | 22.80 | 24.50 | 24.50 | 10.17 | 40 |   |  			
            | 2/4/2013 | +0.30 / +1.24% | 24.00 | 24.50 | 22.60 | 24.50 | 24.50 | 10.17 | 2,030 |   |  
            | 2/1/2013 | -0.10 / -0.41% | 24.20 | 24.20 | 24.20 | 24.20 | 24.20 | 10.05 | 40 |   |  			
            | 1/31/2013 | -0.40 / -1.62% | 23.50 | 24.50 | 23.40 | 24.30 | 24.30 | 10.09 | 1,930 |   |  
            | 1/30/2013 | 0.00 / 0.00% | 23.40 | 24.70 | 23.30 | 24.70 | 24.70 | 10.26 | 100 |   |  			
            | 1/29/2013 | -0.10 / -0.40% | 24.70 | 24.70 | 23.60 | 24.70 | 24.70 | 10.26 | 2,000 |   |  
            | 1/28/2013 | 0.00 / 0.00% | 24.70 | 24.80 | 24.70 | 24.80 | 24.80 | 10.30 | 1,610 |   |  			
            | 1/25/2013 | 0.00 / 0.00% | 24.70 | 24.80 | 24.70 | 24.80 | 24.80 | 10.30 | 710 |   |  
            | 1/24/2013 | +0.20 / +0.81% | 24.50 | 25.00 | 23.80 | 24.80 | 24.80 | 10.30 | 4,740 |   |  			
            | 1/23/2013 | 0.00 / 0.00% | 24.70 | 24.70 | 24.60 | 24.60 | 24.60 | 10.22 | 380 |   |  
            | 1/22/2013 | -0.10 / -0.40% | 23.90 | 24.90 | 23.90 | 24.60 | 24.60 | 10.22 | 2,320 |   |  			
            | 1/21/2013 | 0.00 / 0.00% | 25.10 | 25.10 | 23.80 | 24.70 | 24.70 | 10.26 | 6,160 |   |  
            | 1/18/2013 | +0.20 / +0.82% | 24.80 | 24.80 | 23.80 | 24.70 | 24.70 | 10.26 | 320 |   |  			
            | 1/17/2013 | -0.30 / -1.21% | 24.00 | 26.00 | 23.70 | 24.50 | 24.50 | 10.17 | 9,750 |   |  
            | 1/16/2013 | -0.20 / -0.80% | 25.50 | 25.50 | 24.80 | 24.80 | 24.80 | 10.30 | 1,280 |   |  			
            | 1/15/2013 | 0.00 / 0.00% | 25.00 | 25.00 | 25.00 | 25.00 | 25.00 | 10.38 | 0 |   |  
            | 1/14/2013 | 0.00 / 0.00% | 23.90 | 25.00 | 23.90 | 25.00 | 25.00 | 10.38 | 1,510 |   |  |