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                    Closing price on 3/3/2010
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        |           
                
                    | Open | 35.50 |  
                    | High | 37.00 |  
                    | Low | 35.50 |  
                    | Volume | 38,290 |  
                    | Split-adjusted Price | 2.80 |  
                
             | 
 |  ST8 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/3/2010 | +0.50 / +1.39% | 35.50 | 37.00 | 35.50 | 36.50 | 36.50 | 2.80 | 38,290 |   |  
            | 3/2/2010 | +1.20 / +3.45% | 35.20 | 36.20 | 35.20 | 36.00 | 36.00 | 2.77 | 68,220 |   |  			
            | 3/1/2010 | +0.50 / +1.46% | 34.30 | 35.00 | 34.30 | 34.80 | 34.80 | 2.67 | 23,030 |   |  
            | 2/26/2010 | +0.90 / +2.69% | 33.80 | 34.30 | 33.80 | 34.30 | 34.30 | 2.64 | 20,550 |   |  			
            | 2/25/2010 | -1.60 / -4.57% | 35.00 | 35.00 | 33.40 | 33.40 | 33.40 | 2.57 | 15,740 |   |  
            | 2/24/2010 | +1.00 / +2.94% | 34.00 | 35.00 | 34.00 | 35.00 | 35.00 | 2.69 | 4,780 |   |  			
            | 2/23/2010 | -1.60 / -4.49% | 34.40 | 34.50 | 34.00 | 34.00 | 34.00 | 2.61 | 25,950 |   |  
            | 2/22/2010 | +1.50 / +4.40% | 35.70 | 35.70 | 35.00 | 35.60 | 35.60 | 2.74 | 10,660 |   |  			
            | 2/12/2010 | +1.80 / +5.57% | 34.10 | 34.10 | 34.10 | 34.10 | 34.10 | 2.62 | 23,390 |   |  
            | 2/11/2010 | 0.00 / 0.00% | 32.30 | 32.30 | 32.30 | 32.30 | 32.30 | 2.48 | 700 |   |  			
            | 2/10/2010 | +1.20 / +3.86% | 32.30 | 32.30 | 32.30 | 32.30 | 32.30 | 2.48 | 10 |   |  
            | 2/9/2010 | -1.40 / -4.31% | 31.30 | 31.30 | 31.10 | 31.10 | 31.10 | 2.39 | 7,760 |   |  			
            | 2/8/2010 | +0.70 / +2.20% | 31.80 | 32.50 | 31.80 | 32.50 | 32.50 | 2.50 | 20,030 |   |  
            | 2/5/2010 | +0.20 / +0.63% | 30.40 | 31.80 | 30.30 | 31.80 | 31.80 | 2.44 | 5,690 |   |  			
            | 2/4/2010 | +0.10 / +0.32% | 32.00 | 32.00 | 30.60 | 31.60 | 31.60 | 2.43 | 3,260 |   |  
            | 2/3/2010 | +0.50 / +1.61% | 31.00 | 31.50 | 31.00 | 31.50 | 31.50 | 2.42 | 700 |   |  			
            | 2/2/2010 | +1.00 / +3.33% | 31.00 | 31.00 | 31.00 | 31.00 | 31.00 | 2.38 | 2,230 |   |  
            | 2/1/2010 | -1.00 / -3.23% | 30.50 | 30.50 | 30.00 | 30.00 | 30.00 | 2.30 | 1,520 |   |  			
            | 1/29/2010 | +0.80 / +2.65% | 29.90 | 31.00 | 29.80 | 31.00 | 31.00 | 2.38 | 2,180 |   |  
            | 1/28/2010 | -1.50 / -4.73% | 31.00 | 31.00 | 30.20 | 30.20 | 30.20 | 2.32 | 5,520 |   |  			
            | 1/27/2010 | +0.20 / +0.63% | 30.80 | 32.00 | 30.80 | 31.70 | 31.70 | 2.44 | 650 |   |  
            | 1/26/2010 | +0.10 / +0.32% | 31.30 | 32.80 | 31.20 | 31.50 | 31.50 | 2.42 | 7,710 |   |  			
            | 1/25/2010 | 0.00 / 0.00% | 31.00 | 31.40 | 30.00 | 31.40 | 31.40 | 2.41 | 6,260 |   |  
            | 1/22/2010 | -0.10 / -0.32% | 30.00 | 31.40 | 30.00 | 31.40 | 31.40 | 2.41 | 18,750 |   |  			
            | 1/21/2010 | +0.40 / +1.29% | 31.00 | 31.50 | 31.00 | 31.50 | 31.50 | 2.42 | 3,630 |   |  
            | 1/20/2010 | -1.40 / -4.31% | 33.00 | 33.00 | 31.10 | 31.10 | 31.10 | 2.39 | 2,110 |   |  			
            | 1/19/2010 | +0.60 / +1.88% | 31.10 | 32.50 | 31.10 | 32.50 | 32.50 | 2.50 | 3,150 |   |  
            | 1/18/2010 | -0.40 / -1.24% | 31.20 | 31.90 | 31.00 | 31.90 | 31.90 | 2.45 | 8,980 |   |  			
            | 1/15/2010 | +0.50 / +1.57% | 33.00 | 33.00 | 31.40 | 32.30 | 32.30 | 2.48 | 42,070 |   |  
            | 1/14/2010 | +1.50 / +4.95% | 31.80 | 31.80 | 31.80 | 31.80 | 31.80 | 2.44 | 12,770 |   |  |