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                    Closing price on 7/28/2009
                 |  |  
    
        |           
                
                    | Open | 23.90 |  
                    | High | 25.80 |  
                    | Low | 23.90 |  
                    | Volume | 18,110 |  
                    | Split-adjusted Price | 1.68 |  
                
             | 
 |  ST8 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/28/2009 | -1.10 / -4.38% | 23.90 | 25.80 | 23.90 | 24.00 | 24.00 | 1.68 | 18,110 |   |  
            | 7/27/2009 | -0.50 / -1.95% | 26.60 | 26.60 | 25.10 | 25.10 | 25.10 | 1.75 | 7,390 |   |  			
            | 7/24/2009 | +1.20 / +4.92% | 25.60 | 25.60 | 25.60 | 25.60 | 25.60 | 1.79 | 20,200 |   |  
            | 7/23/2009 | +1.10 / +4.72% | 23.30 | 24.40 | 23.00 | 24.40 | 24.40 | 1.70 | 5,290 |   |  			
            | 7/22/2009 | -0.10 / -0.43% | 23.00 | 24.40 | 23.00 | 23.30 | 23.30 | 1.63 | 4,970 |   |  
            | 7/21/2009 | +0.80 / +3.54% | 23.70 | 23.70 | 22.90 | 23.40 | 23.40 | 1.63 | 7,810 |   |  			
            | 7/20/2009 | -0.90 / -3.83% | 22.60 | 22.80 | 22.50 | 22.60 | 22.60 | 1.58 | 6,410 |   |  
            | 7/17/2009 | -0.20 / -0.84% | 24.00 | 24.00 | 23.50 | 23.50 | 23.50 | 1.64 | 7,120 |   |  			
            | 7/16/2009 | +0.10 / +0.42% | 24.50 | 24.50 | 23.60 | 23.70 | 23.70 | 1.66 | 18,520 |   |  
            | 7/15/2009 | -1.00 / -4.07% | 24.60 | 24.60 | 23.60 | 23.60 | 23.60 | 1.65 | 25,060 |   |  			
            | 7/14/2009 | -1.20 / -4.65% | 25.00 | 25.00 | 24.60 | 24.60 | 24.60 | 1.72 | 7,320 |   |  
            | 7/13/2009 | -1.30 / -4.80% | 26.00 | 26.70 | 25.80 | 25.80 | 25.80 | 1.80 | 13,100 |   |  			
            | 7/10/2009 | -1.40 / -4.91% | 27.50 | 27.50 | 27.10 | 27.10 | 27.10 | 1.89 | 14,840 |   |  
            | 7/9/2009 | 0.00 / 0.00% | 28.50 | 28.50 | 28.50 | 28.50 | 28.50 | 1.99 | 10 |   |  			
            | 7/8/2009 | +0.50 / +1.79% | 28.50 | 28.50 | 28.50 | 28.50 | 28.50 | 1.99 | 1,110 |   |  
            | 7/7/2009 | +0.10 / +0.36% | 28.00 | 28.40 | 28.00 | 28.00 | 28.00 | 1.96 | 6,000 |   |  			
            | 7/6/2009 | -0.10 / -0.36% | 27.00 | 28.00 | 27.00 | 27.90 | 27.90 | 1.95 | 14,690 |   |  
            | 7/3/2009 | -1.20 / -4.11% | 28.00 | 28.80 | 27.80 | 28.00 | 28.00 | 1.86 | 8,540 |   |  			
            | 7/2/2009 | +1.10 / +3.91% | 29.50 | 29.50 | 29.00 | 29.20 | 29.20 | 1.94 | 33,020 |   |  
            | 7/1/2009 | -1.40 / -4.75% | 29.50 | 29.50 | 28.10 | 28.10 | 28.10 | 1.87 | 4,520 |   |  			
            | 6/30/2009 | 0.00 / 0.00% | 28.80 | 29.50 | 28.50 | 29.50 | 29.50 | 1.96 | 4,800 |   |  
            | 6/29/2009 | -0.70 / -2.32% | 29.20 | 30.20 | 29.20 | 29.50 | 29.50 | 1.96 | 5,750 |   |  			
            | 6/26/2009 | +1.10 / +3.78% | 28.00 | 30.50 | 28.00 | 30.20 | 30.20 | 2.01 | 12,230 |   |  
            | 6/25/2009 | 0.00 / 0.00% | 30.50 | 30.50 | 29.10 | 29.10 | 29.10 | 1.94 | 18,150 |   |  			
            | 6/24/2009 | +1.30 / +4.68% | 26.50 | 29.10 | 26.50 | 29.10 | 29.10 | 1.94 | 30,210 |   |  
            | 6/23/2009 | -1.40 / -4.79% | 27.80 | 27.80 | 27.80 | 27.80 | 27.80 | 1.85 | 2,900 |   |  			
            | 6/22/2009 | -1.50 / -4.89% | 29.20 | 29.20 | 29.20 | 29.20 | 29.20 | 1.94 | 9,780 |   |  
            | 6/19/2009 | -1.00 / -3.15% | 33.00 | 33.00 | 30.70 | 30.70 | 30.70 | 2.04 | 8,940 |   |  			
            | 6/18/2009 | +1.30 / +4.28% | 31.50 | 31.70 | 30.50 | 31.70 | 31.70 | 2.11 | 20,680 |   |  
            | 6/17/2009 | -1.50 / -4.70% | 30.40 | 30.60 | 30.40 | 30.40 | 30.40 | 2.02 | 26,300 |   |  |