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                    Closing price on 12/16/2011
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        |           
                
                    | Open | 23.00 |  
                    | High | 23.00 |  
                    | Low | 22.40 |  
                    | Volume | 3,890 |  
                    | Split-adjusted Price | 8.73 |  
                
             | 
 |  AAM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/16/2011 | 0.00 / 0.00% | 23.00 | 23.00 | 22.40 | 22.90 | 22.90 | 8.73 | 3,890 |   |  
            | 12/15/2011 | -0.10 / -0.43% | 23.50 | 23.50 | 22.90 | 22.90 | 22.90 | 8.73 | 1,300 |   |  			
            | 12/14/2011 | -0.70 / -2.95% | 23.90 | 23.90 | 23.00 | 23.00 | 23.00 | 8.77 | 1,660 |   |  
            | 12/13/2011 | +0.20 / +0.85% | 24.00 | 24.00 | 23.00 | 23.70 | 23.70 | 9.04 | 920 |   |  			
            | 12/12/2011 | -0.50 / -2.08% | 23.80 | 23.80 | 23.00 | 23.50 | 23.50 | 8.96 | 1,170 |   |  
            | 12/9/2011 | +0.30 / +1.27% | 24.00 | 24.20 | 23.50 | 24.00 | 24.00 | 9.15 | 1,190 |   |  			
            | 12/8/2011 | -0.10 / -0.42% | 24.00 | 24.00 | 23.70 | 23.70 | 23.70 | 9.04 | 2,600 |   |  
            | 12/7/2011 | -0.50 / -2.06% | 24.20 | 24.20 | 23.40 | 23.80 | 23.80 | 9.07 | 5,470 |   |  			
            | 12/6/2011 | +0.10 / +0.41% | 23.10 | 24.30 | 23.10 | 24.30 | 24.30 | 8.81 | 6,920 |   |  
            | 12/5/2011 | +0.10 / +0.41% | 24.00 | 24.20 | 24.00 | 24.20 | 24.20 | 8.77 | 2,750 |   |  			
            | 12/2/2011 | 0.00 / 0.00% | 24.30 | 24.30 | 24.10 | 24.10 | 24.10 | 8.73 | 510 |   |  
            | 12/1/2011 | 0.00 / 0.00% | 24.10 | 24.10 | 24.10 | 24.10 | 24.10 | 8.73 | 0 |   |  			
            | 11/30/2011 | +0.10 / +0.42% | 24.30 | 24.30 | 24.00 | 24.10 | 24.10 | 8.73 | 80 |   |  
            | 11/29/2011 | 0.00 / 0.00% | 24.30 | 24.30 | 24.00 | 24.00 | 24.00 | 8.70 | 1,320 |   |  			
            | 11/28/2011 | 0.00 / 0.00% | 23.50 | 24.00 | 23.50 | 24.00 | 24.00 | 8.70 | 320 |   |  
            | 11/25/2011 | 0.00 / 0.00% | 24.70 | 24.70 | 24.00 | 24.00 | 24.00 | 8.70 | 1,430 |   |  			
            | 11/24/2011 | +0.20 / +0.84% | 24.00 | 24.00 | 24.00 | 24.00 | 24.00 | 8.70 | 1,080 |   |  
            | 11/23/2011 | +1.10 / +4.85% | 23.80 | 23.80 | 23.80 | 23.80 | 23.80 | 8.63 | 4,570 |   |  			
            | 11/22/2011 | -1.10 / -4.62% | 23.90 | 23.90 | 22.70 | 22.70 | 22.70 | 8.23 | 4,500 |   |  
            | 11/21/2011 | +1.00 / +4.39% | 23.90 | 23.90 | 23.50 | 23.80 | 23.80 | 8.63 | 1,640 |   |  			
            | 11/18/2011 | -0.90 / -3.80% | 23.60 | 23.60 | 22.80 | 22.80 | 22.80 | 8.26 | 15,500 |   |  
            | 11/17/2011 | -0.30 / -1.25% | 24.00 | 24.00 | 23.60 | 23.70 | 23.70 | 8.59 | 3,090 |   |  			
            | 11/16/2011 | +0.30 / +1.27% | 24.00 | 24.00 | 24.00 | 24.00 | 24.00 | 8.70 | 310 |   |  
            | 11/15/2011 | -0.30 / -1.25% | 24.00 | 24.00 | 23.70 | 23.70 | 23.70 | 8.59 | 2,010 |   |  			
            | 11/14/2011 | 0.00 / 0.00% | 23.90 | 24.00 | 23.90 | 24.00 | 24.00 | 8.70 | 1,350 |   |  
            | 11/11/2011 | 0.00 / 0.00% | 24.00 | 24.00 | 24.00 | 24.00 | 24.00 | 8.70 | 550 |   |  			
            | 11/10/2011 | 0.00 / 0.00% | 24.00 | 24.00 | 23.70 | 24.00 | 24.00 | 8.70 | 660 |   |  
            | 11/9/2011 | 0.00 / 0.00% | 24.00 | 24.00 | 24.00 | 24.00 | 24.00 | 8.70 | 1,170 |   |  			
            | 11/8/2011 | +0.10 / +0.42% | 24.00 | 24.00 | 23.90 | 24.00 | 24.00 | 8.70 | 3,170 |   |  
            | 11/7/2011 | 0.00 / 0.00% | 24.00 | 24.00 | 23.90 | 23.90 | 23.90 | 8.66 | 1,230 |   |  |