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            | 
                    Closing price on 2/28/2007
                 |  |  
    
        |           
                
                    | Open | 164.80 |  
                    | High | 175.00 |  
                    | Low | 160.00 |  
                    | Volume | 44,000 |  
                    | Split-adjusted Price | 21.87 |  
                
             | 
 |  HAC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/28/2007 | -2.70 / -1.62% | 164.80 | 175.00 | 160.00 | 164.00 | 164.00 | 21.87 | 44,000 |   |  
            | 2/27/2007 | +9.20 / +5.84% | 161.00 | 171.00 | 161.00 | 166.70 | 166.70 | 22.23 | 85,600 |   |  			
            | 2/26/2007 | +5.50 / +3.62% | 151.00 | 165.10 | 151.00 | 157.50 | 157.50 | 21.00 | 74,200 |   |  
            | 2/15/2007 | +4.50 / +3.05% | 150.10 | 152.30 | 144.00 | 152.00 | 152.00 | 20.27 | 49,600 |   |  			
            | 2/14/2007 | +7.60 / +5.43% | 142.10 | 153.80 | 142.10 | 147.50 | 147.50 | 19.67 | 159,400 |   |  
            | 2/13/2007 | +11.00 / +8.53% | 139.90 | 139.90 | 139.90 | 139.90 | 139.90 | 18.66 | 44,300 |   |  			
            | 2/12/2007 | +11.40 / +9.70% | 117.20 | 128.90 | 117.20 | 128.90 | 128.90 | 17.19 | 36,900 |   |  
            | 2/9/2007 | -2.50 / -2.08% | 117.20 | 119.00 | 108.00 | 117.50 | 117.50 | 15.67 | 38,900 |   |  			
            | 2/8/2007 | 0.00 / 0.00% | 119.80 | 134.90 | 115.00 | 120.00 | 120.00 | 16.00 | 33,300 |   |  
            | 2/7/2007 | -4.00 / -3.23% | 122.70 | 126.00 | 120.00 | 120.00 | 120.00 | 16.00 | 53,300 |   |  			
            | 2/6/2007 | -2.50 / -1.98% | 125.10 | 126.00 | 124.00 | 124.00 | 124.00 | 16.54 | 36,100 |   |  
            | 2/5/2007 | -1.40 / -1.09% | 127.20 | 128.80 | 120.20 | 126.50 | 126.50 | 16.87 | 39,600 |   |  			
            | 2/2/2007 | -0.10 / -0.08% | 127.40 | 132.50 | 125.00 | 127.90 | 127.90 | 17.06 | 37,700 |   |  
            | 2/1/2007 | -0.80 / -0.62% | 128.10 | 140.90 | 127.00 | 128.00 | 128.00 | 17.07 | 34,600 |   |  			
            | 1/31/2007 | +3.80 / +3.04% | 126.50 | 130.00 | 126.50 | 128.80 | 128.80 | 17.18 | 38,500 |   |  
            | 1/30/2007 | +5.50 / +4.60% | 121.00 | 130.00 | 121.00 | 125.00 | 125.00 | 16.67 | 33,700 |   |  			
            | 1/29/2007 | -0.30 / -0.25% | 119.40 | 120.10 | 118.00 | 119.50 | 119.50 | 15.94 | 37,100 |   |  
            | 1/26/2007 | +0.80 / +0.67% | 119.40 | 120.00 | 118.00 | 119.80 | 119.80 | 15.98 | 31,600 |   |  			
            | 1/25/2007 | -3.60 / -2.94% | 120.40 | 123.00 | 116.00 | 119.00 | 119.00 | 15.87 | 26,800 |   |  
            | 1/24/2007 | -1.30 / -1.05% | 123.00 | 128.00 | 121.00 | 122.60 | 122.60 | 16.35 | 60,900 |   |  			
            | 1/23/2007 | +2.90 / +2.40% | 121.30 | 125.00 | 120.00 | 123.90 | 123.90 | 16.52 | 55,000 |   |  
            | 1/22/2007 | -8.00 / -6.20% | 121.30 | 128.00 | 119.00 | 121.00 | 121.00 | 16.14 | 88,000 |   |  			
            | 1/19/2007 | +1.00 / +0.78% | 128.10 | 132.50 | 128.10 | 129.00 | 129.00 | 17.20 | 97,500 |   |  
            | 1/18/2007 | +8.40 / +7.02% | 120.50 | 128.00 | 109.00 | 128.00 | 128.00 | 17.07 | 100,800 |   |  			
            | 1/17/2007 | -8.20 / -6.42% | 121.10 | 128.00 | 119.60 | 119.60 | 119.60 | 15.95 | 33,200 |   |  
            | 1/16/2007 | -4.20 / -3.18% | 132.80 | 150.00 | 125.00 | 127.80 | 127.80 | 17.04 | 99,300 |   |  			
            | 1/15/2007 | 0.00 / 0.00% | 132.00 | 145.20 | 120.00 | 132.00 | 132.00 | 17.60 | 184,300 |   |  
            | 1/12/2007 | +12.00 / +10.00% | 132.00 | 132.00 | 132.00 | 132.00 | 132.00 | 17.60 | 268,800 |   |  			
            | 1/11/2007 | +10.80 / +9.89% | 120.00 | 120.00 | 120.00 | 120.00 | 120.00 | 16.00 | 50,000 |   |  
            | 1/10/2007 | +9.40 / +9.42% | 105.00 | 109.20 | 105.00 | 109.20 | 109.20 | 14.56 | 61,900 |   |  |