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            | 
                    Closing price on 5/11/2007
                 |  |  
    
        |           
                
                    | Open | 140.30 |  
                    | High | 144.00 |  
                    | Low | 140.00 |  
                    | Volume | 34,200 |  
                    | Split-adjusted Price | 19.36 |  
                
             | 
 |  HAC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/11/2007 | +3.70 / +2.64% | 140.30 | 144.00 | 140.00 | 144.00 | 144.00 | 19.36 | 34,200 |   |  
            | 5/10/2007 | +1.40 / +1.01% | 140.30 | 143.50 | 138.00 | 140.30 | 140.30 | 18.86 | 83,100 |   |  			
            | 5/9/2007 | -2.10 / -1.49% | 140.60 | 145.00 | 138.90 | 138.90 | 138.90 | 18.68 | 38,800 |   |  
            | 5/8/2007 | +0.90 / +0.64% | 140.50 | 146.00 | 140.50 | 141.00 | 141.00 | 18.96 | 59,600 |   |  			
            | 5/7/2007 | +4.10 / +3.01% | 137.00 | 141.90 | 137.00 | 140.10 | 140.10 | 18.84 | 55,000 |   |  
            | 5/4/2007 | +0.80 / +0.59% | 135.90 | 136.50 | 135.00 | 136.00 | 136.00 | 18.29 | 30,500 |   |  			
            | 5/3/2007 | -3.10 / -2.24% | 136.40 | 140.00 | 135.20 | 135.20 | 135.20 | 18.18 | 22,000 |   |  
            | 5/2/2007 | -2.60 / -1.85% | 139.10 | 145.00 | 135.00 | 138.30 | 138.30 | 18.60 | 18,400 |   |  			
            | 4/25/2007 | +4.90 / +3.60% | 136.30 | 143.90 | 133.00 | 140.90 | 140.90 | 18.94 | 27,600 |   |  
            | 4/24/2007 | -2.20 / -1.59% | 136.30 | 141.00 | 130.20 | 136.00 | 136.00 | 18.29 | 34,200 |   |  			
            | 4/23/2007 | -9.30 / -6.31% | 139.50 | 147.00 | 135.00 | 138.20 | 138.20 | 18.58 | 15,400 |   |  
            | 4/20/2007 | +0.50 / +0.34% | 147.70 | 150.00 | 145.00 | 147.50 | 147.50 | 19.83 | 14,300 |   |  			
            | 4/19/2007 | -8.00 / -5.16% | 152.50 | 157.00 | 146.00 | 147.00 | 147.00 | 19.76 | 33,600 |   |  
            | 4/18/2007 | +10.00 / +6.90% | 143.00 | 156.00 | 143.00 | 155.00 | 155.00 | 20.84 | 29,400 |   |  			
            | 4/17/2007 | -2.00 / -1.36% | 143.00 | 148.00 | 136.00 | 145.00 | 145.00 | 19.50 | 39,900 |   |  
            | 4/16/2007 | -15.00 / -9.26% | 148.20 | 158.80 | 147.00 | 147.00 | 147.00 | 19.76 | 57,700 |   |  			
            | 4/13/2007 | -2.00 / -1.22% | 162.80 | 165.00 | 161.20 | 162.00 | 162.00 | 21.78 | 58,400 |   |  
            | 4/12/2007 | 0.00 / 0.00% | 159.80 | 166.00 | 158.00 | 164.00 | 164.00 | 22.05 | 65,200 |   |  			
            | 4/11/2007 | +5.00 / +3.14% | 158.10 | 164.00 | 158.00 | 164.00 | 164.00 | 22.05 | 35,400 |   |  
            | 4/10/2007 | 0.00 / 0.00% | 158.10 | 159.90 | 154.00 | 159.00 | 159.00 | 21.38 | 20,300 |   |  			
            | 4/9/2007 | +2.70 / +1.73% | 157.50 | 159.90 | 157.50 | 159.00 | 159.00 | 21.38 | 37,600 |   |  
            | 4/6/2007 | +0.30 / +0.19% | 154.00 | 156.30 | 151.50 | 156.30 | 156.30 | 21.02 | 30,900 |   |  			
            | 4/5/2007 | -1.10 / -0.70% | 156.90 | 159.50 | 155.60 | 156.00 | 156.00 | 20.97 | 33,100 |   |  
            | 4/4/2007 | +7.10 / +4.73% | 155.00 | 160.00 | 155.00 | 157.10 | 157.10 | 21.12 | 17,300 |   |  			
            | 4/3/2007 | -3.00 / -1.96% | 150.00 | 155.00 | 145.50 | 150.00 | 150.00 | 20.17 | 33,900 |   |  
            | 4/2/2007 | -3.00 / -1.92% | 155.70 | 158.00 | 153.00 | 153.00 | 153.00 | 20.57 | 10,000 |   |  			
            | 3/30/2007 | -8.70 / -5.28% | 163.20 | 169.00 | 156.00 | 156.00 | 156.00 | 20.97 | 57,600 |   |  
            | 3/29/2007 | +2.10 / +1.29% | 155.10 | 166.00 | 155.10 | 164.70 | 164.70 | 22.14 | 55,500 |   |  			
            | 3/28/2007 | +15.60 / +10.61% | 147.90 | 162.60 | 134.00 | 162.60 | 162.60 | 21.86 | 103,500 |   |  
            | 3/27/2007 | -10.00 / -6.37% | 147.90 | 160.00 | 144.00 | 147.00 | 147.00 | 19.76 | 61,000 |   |  |