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                    Closing price on 2/14/2008
                 |  |  
    
        |           
                
                    | Open | 73.00 |  
                    | High | 73.50 |  
                    | Low | 70.00 |  
                    | Volume | 4,680 |  
                    | Split-adjusted Price | 4.02 |  
                
             | 
 |  ST8 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/14/2008 | -2.50 / -3.45% | 73.00 | 73.50 | 70.00 | 70.00 | 70.00 | 4.02 | 4,680 |   |  
            | 2/13/2008 | -3.50 / -4.61% | 72.50 | 74.50 | 72.50 | 72.50 | 72.50 | 4.17 | 6,740 |   |  			
            | 2/12/2008 | +1.50 / +2.01% | 76.00 | 76.00 | 76.00 | 76.00 | 76.00 | 4.37 | 200 |   |  
            | 2/1/2008 | +2.50 / +3.47% | 75.00 | 75.00 | 73.50 | 74.50 | 74.50 | 4.28 | 2,680 |   |  			
            | 1/31/2008 | -3.00 / -4.00% | 75.00 | 75.00 | 72.00 | 72.00 | 72.00 | 4.14 | 2,020 |   |  
            | 1/30/2008 | +3.00 / +4.17% | 72.00 | 75.50 | 72.00 | 75.00 | 75.00 | 4.31 | 3,890 |   |  			
            | 1/29/2008 | +1.00 / +1.41% | 71.00 | 72.00 | 71.00 | 72.00 | 72.00 | 4.14 | 380 |   |  
            | 1/28/2008 | -3.00 / -4.05% | 72.00 | 74.00 | 71.00 | 71.00 | 71.00 | 4.08 | 4,320 |   |  			
            | 1/25/2008 | +2.50 / +3.50% | 69.00 | 74.00 | 69.00 | 74.00 | 74.00 | 4.25 | 1,520 |   |  
            | 1/24/2008 | -1.50 / -2.05% | 76.50 | 76.50 | 71.50 | 71.50 | 71.50 | 4.11 | 6,630 |   |  			
            | 1/23/2008 | -3.50 / -4.58% | 78.50 | 78.50 | 73.00 | 73.00 | 73.00 | 4.20 | 770 |   |  
            | 1/22/2008 | -2.50 / -3.16% | 79.00 | 79.00 | 76.50 | 76.50 | 76.50 | 4.40 | 13,370 |   |  			
            | 1/21/2008 | +3.50 / +4.64% | 79.00 | 79.00 | 78.50 | 79.00 | 79.00 | 4.54 | 8,230 |   |  
            | 1/18/2008 | +3.50 / +4.86% | 74.00 | 75.50 | 74.00 | 75.50 | 75.50 | 4.34 | 4,630 |   |  			
            | 1/17/2008 | +2.50 / +3.60% | 71.00 | 72.50 | 70.00 | 72.00 | 72.00 | 4.14 | 8,580 |   |  
            | 1/16/2008 | +3.00 / +4.51% | 69.50 | 69.50 | 69.50 | 69.50 | 69.50 | 4.00 | 440 |   |  			
            | 1/15/2008 | -1.50 / -2.21% | 68.00 | 68.00 | 66.50 | 66.50 | 66.50 | 3.82 | 4,010 |   |  
            | 1/14/2008 | +2.00 / +3.03% | 69.00 | 69.00 | 68.00 | 68.00 | 68.00 | 3.91 | 12,160 |   |  			
            | 1/11/2008 | +3.00 / +4.76% | 65.00 | 66.00 | 65.00 | 66.00 | 66.00 | 3.79 | 420 |   |  
            | 1/10/2008 | -2.00 / -3.08% | 65.00 | 65.00 | 63.00 | 63.00 | 63.00 | 3.62 | 1,250 |   |  			
            | 1/9/2008 | 0.00 / 0.00% | 65.50 | 65.50 | 64.50 | 65.00 | 65.00 | 3.74 | 4,400 |   |  
            | 1/8/2008 | -1.50 / -2.26% | 64.00 | 65.50 | 64.00 | 65.00 | 65.00 | 3.74 | 8,100 |   |  			
            | 1/7/2008 | -3.50 / -5.00% | 70.00 | 70.00 | 66.50 | 66.50 | 66.50 | 3.82 | 4,630 |   |  
            | 1/4/2008 | 0.00 / 0.00% | 70.00 | 70.00 | 70.00 | 70.00 | 70.00 | 4.02 | 2,650 |   |  			
            | 1/3/2008 | -2.00 / -2.78% | 70.00 | 70.00 | 69.00 | 70.00 | 70.00 | 4.02 | 2,360 |   |  
            | 1/2/2008 | -3.50 / -4.64% | 74.00 | 74.00 | 72.00 | 72.00 | 72.00 | 4.14 | 3,080 |   |  			
            | 12/28/2007 | -0.50 / -0.66% | 76.00 | 76.00 | 75.50 | 75.50 | 75.50 | 4.34 | 1,170 |   |  
            | 12/27/2007 | 0.00 / 0.00% | 76.00 | 76.00 | 76.00 | 76.00 | 76.00 | 4.37 | 1,630 |   |  			
            | 12/26/2007 | +3.50 / +4.83% | 69.50 | 76.00 | 69.50 | 76.00 | 76.00 | 4.37 | 8,420 |   |  
            | 12/25/2007 | -3.50 / -4.61% | 72.50 | 72.50 | 72.50 | 72.50 | 72.50 | 4.17 | 9,730 |   |  |