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                    Closing price on 2/17/2009
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        |           
                
                    | Open | 15.00 |  
                    | High | 15.30 |  
                    | Low | 14.30 |  
                    | Volume | 17,400 |  
                    | Split-adjusted Price | 1.79 |  
                
             | 
 |  STP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/17/2009 | -0.30 / -2.03% | 15.00 | 15.30 | 14.30 | 14.50 | 14.58 | 1.79 | 17,400 |   |  
            | 2/16/2009 | 0.00 / 0.00% | 15.60 | 15.60 | 14.60 | 14.80 | 15.01 | 1.83 | 15,500 |   |  			
            | 2/13/2009 | -0.10 / -0.67% | 15.00 | 15.00 | 14.80 | 14.80 | 14.82 | 1.83 | 5,300 |   |  
            | 2/12/2009 | +0.10 / +0.68% | 15.00 | 15.40 | 14.70 | 14.90 | 15.08 | 1.84 | 14,900 |   |  			
            | 2/11/2009 | -0.30 / -1.99% | 15.00 | 15.00 | 14.60 | 14.80 | 14.79 | 1.83 | 6,400 |   |  
            | 2/10/2009 | -0.30 / -1.95% | 16.00 | 16.00 | 14.90 | 15.10 | 15.60 | 1.87 | 6,700 |   |  			
            | 2/9/2009 | +0.20 / +1.32% | 15.50 | 15.90 | 15.10 | 15.40 | 15.51 | 1.91 | 27,600 |   |  
            | 2/6/2009 | +0.70 / +4.83% | 15.50 | 15.50 | 14.00 | 15.20 | 15.03 | 1.88 | 34,000 |   |  			
            | 2/5/2009 | -0.90 / -5.84% | 15.40 | 15.40 | 14.40 | 14.50 | 14.53 | 1.79 | 19,400 |   |  
            | 2/4/2009 | +0.10 / +0.65% | 15.50 | 15.80 | 15.00 | 15.40 | 15.40 | 1.91 | 9,300 |   |  			
            | 2/3/2009 | -0.60 / -3.77% | 15.90 | 15.90 | 15.30 | 15.30 | 15.41 | 1.89 | 28,800 |   |  
            | 2/2/2009 | +0.10 / +0.63% | 16.90 | 16.90 | 15.80 | 15.90 | 16.36 | 1.97 | 23,000 |   |  			
            | 1/23/2009 | +0.20 / +1.28% | 15.80 | 15.90 | 15.50 | 15.80 | 15.75 | 1.95 | 7,900 |   |  
            | 1/22/2009 | +0.20 / +1.30% | 15.50 | 16.10 | 15.50 | 15.60 | 15.94 | 1.93 | 14,500 |   |  			
            | 1/21/2009 | -0.70 / -4.35% | 15.90 | 15.90 | 15.40 | 15.40 | 15.64 | 1.91 | 13,000 |   |  
            | 1/20/2009 | 0.00 / 0.00% | 16.30 | 16.70 | 15.80 | 16.10 | 16.24 | 1.99 | 17,300 |   |  			
            | 1/19/2009 | -0.70 / -4.17% | 16.50 | 16.50 | 16.00 | 16.10 | 16.28 | 1.99 | 19,400 |   |  
            | 1/16/2009 | +0.10 / +0.60% | 17.00 | 17.40 | 16.00 | 16.80 | 16.75 | 2.08 | 26,200 |   |  			
            | 1/15/2009 | -0.30 / -1.76% | 16.80 | 17.00 | 16.70 | 16.70 | 16.85 | 2.07 | 9,500 |   |  
            | 1/14/2009 | +0.20 / +1.19% | 17.50 | 17.70 | 16.80 | 17.00 | 17.17 | 2.10 | 15,700 |   |  			
            | 1/13/2009 | -0.40 / -2.33% | 17.00 | 17.00 | 16.60 | 16.80 | 16.78 | 2.08 | 6,500 |   |  
            | 1/12/2009 | 0.00 / 0.00% | 17.40 | 17.50 | 17.00 | 17.20 | 17.33 | 2.13 | 14,900 |   |  			
            | 1/9/2009 | +0.10 / +0.58% | 16.60 | 17.20 | 16.60 | 17.20 | 16.95 | 2.13 | 4,100 |   |  
            | 1/8/2009 | -0.20 / -1.16% | 17.50 | 17.50 | 16.80 | 17.10 | 17.04 | 2.12 | 18,200 |   |  			
            | 1/7/2009 | -0.10 / -0.57% | 17.50 | 17.90 | 17.20 | 17.30 | 17.47 | 2.14 | 23,900 |   |  
            | 1/6/2009 | +1.00 / +6.10% | 16.80 | 17.40 | 16.50 | 17.40 | 16.91 | 2.15 | 15,500 |   |  			
            | 1/5/2009 | -0.30 / -1.80% | 16.30 | 16.40 | 16.30 | 16.40 | 16.32 | 2.03 | 7,500 |   |  
            | 1/2/2009 | -0.10 / -0.60% | 16.30 | 16.80 | 16.20 | 16.70 | 16.69 | 2.07 | 2,900 |   |  			
            | 12/31/2008 | -0.20 / -1.18% | 17.30 | 17.30 | 16.70 | 16.80 | 16.83 | 2.08 | 7,300 |   |  
            | 12/30/2008 | +0.60 / +3.66% | 16.80 | 17.00 | 16.80 | 17.00 | 16.96 | 2.10 | 7,300 |   |  |