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                    Closing price on 7/13/2007
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        |           
                
                    | Open | 72.20 |  
                    | High | 73.00 |  
                    | Low | 72.00 |  
                    | Volume | 5,600 |  
                    | Split-adjusted Price | 18.30 |  
                
             | 
 |  HAC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/13/2007 | +0.60 / +0.83% | 72.20 | 73.00 | 72.00 | 72.60 | 72.60 | 18.30 | 5,600 |   |  
            | 7/12/2007 | -2.50 / -3.36% | 72.20 | 74.50 | 72.00 | 72.00 | 72.00 | 18.15 | 7,600 |   |  			
            | 7/11/2007 | +1.00 / +1.36% | 74.00 | 76.00 | 74.00 | 74.50 | 74.50 | 18.78 | 45,000 |   |  
            | 7/10/2007 | +2.00 / +2.80% | 72.00 | 74.00 | 72.00 | 73.50 | 73.50 | 18.53 | 16,300 |   |  			
            | 7/9/2007 | +1.00 / +1.42% | 70.10 | 71.50 | 70.00 | 71.50 | 71.50 | 18.03 | 9,300 |   |  
            | 7/6/2007 | +0.90 / +1.29% | 70.10 | 71.00 | 69.50 | 70.50 | 70.50 | 17.77 | 16,800 |   |  			
            | 7/5/2007 | -3.80 / -5.18% | 70.40 | 73.20 | 69.60 | 69.60 | 69.60 | 17.55 | 11,900 |   |  
            | 7/4/2007 | +4.40 / +6.38% | 71.00 | 74.00 | 71.00 | 73.40 | 73.40 | 18.51 | 30,600 |   |  			
            | 7/3/2007 | -3.40 / -4.70% | 68.40 | 70.00 | 67.80 | 69.00 | 69.00 | 17.40 | 27,200 |   |  
            | 7/2/2007 | -6.20 / -7.89% | 73.10 | 75.20 | 72.00 | 72.40 | 72.40 | 18.25 | 32,600 |   |  			
            | 6/29/2007 | +4.60 / +6.22% | 71.60 | 78.60 | 71.20 | 78.60 | 78.60 | 19.82 | 42,200 |   |  
            | 6/28/2007 | +3.00 / +4.23% | 71.40 | 74.00 | 70.00 | 74.00 | 74.00 | 18.66 | 46,500 |   |  			
            | 6/27/2007 | -0.50 / -0.70% | 71.40 | 72.00 | 71.00 | 71.00 | 71.00 | 17.90 | 27,700 |   |  
            | 6/26/2007 | -1.50 / -2.05% | 71.40 | 73.00 | 70.00 | 71.50 | 71.50 | 18.03 | 34,900 |   |  			
            | 6/25/2007 | -2.10 / -2.80% | 73.40 | 75.00 | 72.10 | 73.00 | 73.00 | 18.41 | 32,700 |   |  
            | 6/22/2007 | -72.90 / -49.26% | 75.40 | 80.10 | 74.00 | 75.10 | 75.10 | 18.93 | 44,300 |   |  			
            | 6/21/2007 | -2.00 / -1.33% | 150.20 | 154.00 | 148.00 | 148.00 | 148.00 | 19.90 | 46,900 |   |  
            | 6/20/2007 | -6.50 / -4.15% | 152.00 | 157.80 | 150.00 | 150.00 | 150.00 | 20.17 | 82,000 |   |  			
            | 6/19/2007 | -1.30 / -0.82% | 155.80 | 158.00 | 154.00 | 156.50 | 156.50 | 21.04 | 69,500 |   |  
            | 6/18/2007 | -1.20 / -0.75% | 159.50 | 162.00 | 157.00 | 157.80 | 157.80 | 21.22 | 46,400 |   |  			
            | 6/15/2007 | +0.40 / +0.25% | 158.60 | 161.00 | 158.60 | 159.00 | 159.00 | 21.38 | 56,700 |   |  
            | 6/14/2007 | +2.70 / +1.73% | 155.00 | 160.00 | 155.00 | 158.60 | 158.60 | 21.32 | 33,700 |   |  			
            | 6/13/2007 | +2.80 / +1.83% | 153.60 | 155.90 | 153.50 | 155.90 | 155.90 | 20.96 | 20,300 |   |  
            | 6/12/2007 | -0.90 / -0.58% | 153.60 | 155.50 | 153.00 | 153.10 | 153.10 | 20.59 | 25,600 |   |  			
            | 6/11/2007 | -1.80 / -1.16% | 154.20 | 155.80 | 153.00 | 154.00 | 154.00 | 20.71 | 18,300 |   |  
            | 6/8/2007 | +0.80 / +0.52% | 154.50 | 157.00 | 152.00 | 155.80 | 155.80 | 20.95 | 27,000 |   |  			
            | 6/7/2007 | -4.80 / -3.00% | 156.10 | 158.20 | 154.90 | 155.00 | 155.00 | 20.84 | 47,400 |   |  
            | 6/6/2007 | +4.30 / +2.77% | 155.30 | 159.80 | 154.50 | 159.80 | 159.80 | 21.49 | 34,600 |   |  			
            | 6/5/2007 | -2.10 / -1.33% | 155.30 | 158.00 | 154.50 | 155.50 | 155.50 | 20.91 | 18,800 |   |  
            | 6/4/2007 | -2.20 / -1.38% | 158.30 | 161.50 | 157.20 | 157.60 | 157.60 | 21.19 | 18,900 |   |  |