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            | 
                    Closing price on 1/10/2011
                 |  |  
    
        |           
                
                    | Open | 9.50 |  
                    | High | 9.50 |  
                    | Low | 9.20 |  
                    | Volume | 120,300 |  
                    | Split-adjusted Price | 6.91 |  
                
             | 
 |  HAC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/10/2011 | -0.30 / -3.16% | 9.50 | 9.50 | 9.20 | 9.20 | 9.20 | 6.91 | 120,300 |   |  
            | 1/7/2011 | -0.30 / -3.06% | 9.80 | 9.90 | 9.50 | 9.50 | 9.50 | 7.13 | 106,200 |   |  			
            | 1/6/2011 | 0.00 / 0.00% | 9.80 | 9.90 | 9.60 | 9.80 | 9.80 | 7.36 | 74,200 |   |  
            | 1/5/2011 | -0.40 / -3.92% | 10.00 | 10.10 | 9.80 | 9.80 | 9.80 | 7.36 | 155,800 |   |  			
            | 1/4/2011 | +0.10 / +0.99% | 10.10 | 10.70 | 10.10 | 10.20 | 10.20 | 7.66 | 121,100 |   |  
            | 12/31/2010 | +0.10 / +1.00% | 9.90 | 10.10 | 9.90 | 10.10 | 10.10 | 7.58 | 107,000 |   |  			
            | 12/30/2010 | -0.10 / -0.99% | 9.80 | 10.20 | 9.80 | 10.00 | 10.00 | 7.51 | 78,900 |   |  
            | 12/29/2010 | -0.30 / -2.88% | 10.60 | 10.60 | 9.90 | 10.10 | 10.10 | 7.58 | 122,100 |   |  			
            | 12/28/2010 | +0.60 / +6.12% | 10.00 | 10.40 | 9.70 | 10.40 | 10.40 | 7.81 | 300,700 |   |  
            | 12/27/2010 | 0.00 / 0.00% | 9.70 | 10.00 | 9.60 | 9.80 | 9.80 | 7.36 | 145,900 |   |  			
            | 12/24/2010 | +0.10 / +1.03% | 9.80 | 9.90 | 9.30 | 9.80 | 9.80 | 7.36 | 178,900 |   |  
            | 12/23/2010 | -0.50 / -4.90% | 10.00 | 10.00 | 9.60 | 9.70 | 9.70 | 7.28 | 361,200 |   |  			
            | 12/22/2010 | -0.30 / -2.86% | 10.60 | 10.70 | 9.90 | 10.20 | 10.20 | 7.66 | 275,300 |   |  
            | 12/21/2010 | -0.10 / -0.94% | 10.50 | 11.00 | 10.30 | 10.50 | 10.50 | 7.88 | 384,100 |   |  			
            | 12/20/2010 | -0.60 / -5.36% | 11.20 | 11.40 | 10.60 | 10.60 | 10.60 | 7.96 | 270,800 |   |  
            | 12/17/2010 | +0.60 / +5.66% | 10.90 | 11.30 | 10.40 | 11.20 | 11.20 | 8.41 | 582,300 |   |  			
            | 12/16/2010 | -0.60 / -5.36% | 10.90 | 10.90 | 10.60 | 10.60 | 10.60 | 7.96 | 524,100 |   |  
            | 12/15/2010 | 0.00 / 0.00% | 11.50 | 11.90 | 10.90 | 11.20 | 11.20 | 8.41 | 568,100 |   |  			
            | 12/14/2010 | -0.20 / -1.75% | 12.10 | 12.10 | 10.70 | 11.20 | 11.20 | 8.41 | 847,000 |   |  
            | 12/13/2010 | +0.60 / +5.56% | 11.40 | 11.40 | 11.20 | 11.40 | 11.40 | 8.56 | 189,900 |   |  			
            | 12/10/2010 | +0.50 / +4.85% | 10.70 | 10.80 | 10.30 | 10.80 | 10.80 | 8.11 | 539,000 |   |  
            | 12/9/2010 | +0.30 / +3.00% | 10.10 | 10.80 | 9.50 | 10.30 | 10.30 | 7.73 | 494,400 |   |  			
            | 12/8/2010 | -0.30 / -2.91% | 10.10 | 10.90 | 10.00 | 10.00 | 10.00 | 7.51 | 414,700 |   |  
            | 12/7/2010 | -0.50 / -4.63% | 11.20 | 11.30 | 10.30 | 10.30 | 10.30 | 7.73 | 590,900 |   |  			
            | 12/6/2010 | +0.50 / +4.85% | 11.00 | 11.00 | 10.80 | 10.80 | 10.80 | 8.11 | 859,900 |   |  
            | 12/3/2010 | +0.40 / +4.04% | 10.30 | 10.30 | 10.30 | 10.30 | 10.30 | 7.73 | 185,100 |   |  			
            | 12/2/2010 | +0.90 / +10.00% | 9.30 | 9.90 | 9.20 | 9.90 | 9.90 | 7.43 | 446,600 |   |  
            | 12/1/2010 | 0.00 / 0.00% | 9.20 | 9.60 | 8.90 | 9.00 | 9.00 | 6.76 | 376,300 |   |  			
            | 11/30/2010 | +0.30 / +3.45% | 8.70 | 9.00 | 8.70 | 9.00 | 9.00 | 6.76 | 394,100 |   |  
            | 11/29/2010 | +0.50 / +6.10% | 7.90 | 8.70 | 7.90 | 8.70 | 8.70 | 6.53 | 278,900 |   |  |