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                    Closing price on 6/10/2008
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                    | Open | 11.50 |  
                    | High | 11.80 |  
                    | Low | 11.30 |  
                    | Volume | 600 |  
                    | Split-adjusted Price | 2.75 |  
                
             | 
 |  SRA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/10/2008 | +0.30 / +2.61% | 11.50 | 11.80 | 11.30 | 11.80 | 11.80 | 2.75 | 600 |   |  
            | 6/9/2008 | -0.30 / -2.54% | 11.50 | 11.50 | 11.50 | 11.50 | 11.50 | 2.68 | 1,700 |   |  			
            | 6/6/2008 | -0.30 / -2.48% | 11.80 | 11.80 | 11.80 | 11.80 | 11.80 | 2.75 | 2,600 |   |  
            | 6/5/2008 | -0.30 / -2.42% | 12.10 | 12.10 | 12.10 | 12.10 | 12.10 | 2.82 | 100 |   |  			
            | 6/4/2008 | -0.30 / -2.36% | 12.40 | 12.40 | 12.40 | 12.40 | 12.40 | 2.89 | 400 |   |  
            | 6/3/2008 | -0.30 / -2.31% | 12.70 | 12.70 | 12.70 | 12.70 | 12.70 | 2.96 | 1,100 |   |  			
            | 6/2/2008 | +0.20 / +1.56% | 13.00 | 13.00 | 13.00 | 13.00 | 13.00 | 3.03 | 200 |   |  
            | 5/30/2008 | +0.10 / +0.79% | 12.80 | 12.80 | 12.80 | 12.80 | 12.80 | 2.98 | 100 |   |  			
            | 5/29/2008 | +0.20 / +1.60% | 12.70 | 12.70 | 12.50 | 12.70 | 12.70 | 2.96 | 1,500 |   |  
            | 5/28/2008 | +0.10 / +0.81% | 12.10 | 12.70 | 12.10 | 12.50 | 12.50 | 2.91 | 2,500 |   |  			
            | 5/27/2008 | -0.50 / -3.88% | 12.40 | 12.40 | 12.40 | 12.40 | 12.40 | 2.89 | 600 |   |  
            | 5/26/2008 | 0.00 / 0.00% | 12.60 | 12.90 | 12.60 | 12.90 | 12.90 | 3.01 | 3,600 |   |  			
            | 5/23/2008 | -0.10 / -0.77% | 12.90 | 12.90 | 12.90 | 12.90 | 12.90 | 3.01 | 500 |   |  
            | 5/22/2008 | -0.40 / -2.99% | 13.40 | 13.40 | 13.00 | 13.00 | 13.00 | 3.03 | 800 |   |  			
            | 5/21/2008 | -0.40 / -2.90% | 13.40 | 13.40 | 13.40 | 13.40 | 13.40 | 3.12 | 700 |   |  
            | 5/20/2008 | -0.40 / -2.82% | 13.80 | 13.80 | 13.80 | 13.80 | 13.80 | 3.21 | 1,200 |   |  			
            | 5/19/2008 | -0.40 / -2.74% | 14.20 | 14.20 | 14.20 | 14.20 | 14.20 | 3.31 | 8,800 |   |  
            | 5/16/2008 | -0.40 / -2.67% | 14.60 | 14.60 | 14.60 | 14.60 | 14.60 | 3.40 | 2,900 |   |  			
            | 5/15/2008 | -0.40 / -2.60% | 15.00 | 15.00 | 15.00 | 15.00 | 15.00 | 3.49 | 500 |   |  
            | 5/14/2008 | -0.40 / -2.53% | 15.40 | 15.40 | 15.40 | 15.40 | 15.40 | 3.59 | 100 |   |  			
            | 5/13/2008 | -0.40 / -2.47% | 15.80 | 15.80 | 15.80 | 15.80 | 15.80 | 3.68 | 100 |   |  
            | 5/12/2008 | -0.50 / -2.99% | 16.20 | 16.20 | 16.20 | 16.20 | 16.20 | 3.77 | 9,900 |   |  			
            | 5/9/2008 | 0.00 / 0.00% | 16.70 | 16.70 | 16.70 | 16.70 | 16.70 | 3.89 | 0 |   |  
            | 5/8/2008 | -0.50 / -2.91% | 16.70 | 16.70 | 16.70 | 16.70 | 16.70 | 3.89 | 100 |   |  			
            | 5/7/2008 | -0.30 / -1.71% | 17.20 | 17.20 | 17.20 | 17.20 | 17.20 | 4.01 | 100 |   |  
            | 5/6/2008 | -0.50 / -2.78% | 17.50 | 18.50 | 17.50 | 17.50 | 17.50 | 4.08 | 900 |   |  			
            | 5/5/2008 | -0.40 / -2.17% | 18.00 | 18.00 | 18.00 | 18.00 | 18.00 | 4.19 | 100 |   |  
            | 4/29/2008 | -0.40 / -2.13% | 19.20 | 19.20 | 18.40 | 18.40 | 18.40 | 4.29 | 1,100 |   |  			
            | 4/28/2008 | -0.50 / -2.59% | 18.80 | 19.30 | 18.80 | 18.80 | 18.80 | 4.38 | 1,900 |   |  
            | 4/25/2008 | +0.50 / +2.66% | 19.30 | 19.30 | 19.20 | 19.30 | 19.30 | 4.50 | 2,000 |   |  |