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                    Closing price on 3/28/2008
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                    | Open | 21.40 |  
                    | High | 21.40 |  
                    | Low | 21.40 |  
                    | Volume | 8,000 |  
                    | Split-adjusted Price | 4.99 |  
                
             | 
 |  SRA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/28/2008 | +0.40 / +1.90% | 21.40 | 21.40 | 21.40 | 21.40 | 21.40 | 4.99 | 8,000 |   |  
            | 3/27/2008 | +0.40 / +1.94% | 20.20 | 21.00 | 20.20 | 21.00 | 21.00 | 4.89 | 10,200 |   |  			
            | 3/26/2008 | +1.90 / +10.16% | 20.60 | 20.60 | 20.50 | 20.60 | 20.60 | 4.80 | 1,100 |   |  
            | 3/25/2008 | -2.10 / -10.10% | 18.80 | 18.80 | 18.70 | 18.70 | 18.70 | 4.36 | 1,500 |   |  			
            | 3/24/2008 | -2.00 / -8.77% | 21.00 | 21.00 | 20.60 | 20.80 | 20.80 | 4.85 | 4,800 |   |  
            | 3/21/2008 | -2.20 / -8.80% | 22.50 | 23.00 | 22.50 | 22.80 | 22.80 | 5.31 | 3,000 |   |  			
            | 3/20/2008 | +0.10 / +0.40% | 25.00 | 25.00 | 25.00 | 25.00 | 25.00 | 5.82 | 100 |   |  
            | 3/19/2008 | +1.50 / +6.41% | 25.00 | 25.00 | 24.90 | 24.90 | 24.90 | 5.80 | 200 |   |  			
            | 3/18/2008 | -2.20 / -8.59% | 23.40 | 24.00 | 23.40 | 23.40 | 23.40 | 5.45 | 4,300 |   |  
            | 3/17/2008 | -2.30 / -8.24% | 26.50 | 26.50 | 25.50 | 25.60 | 25.60 | 5.96 | 2,000 |   |  			
            | 3/14/2008 | -0.20 / -0.71% | 28.00 | 28.30 | 27.90 | 27.90 | 27.90 | 6.50 | 3,800 |   |  
            | 3/13/2008 | +1.00 / +3.69% | 28.00 | 28.50 | 27.50 | 28.10 | 28.10 | 6.55 | 1,800 |   |  			
            | 3/12/2008 | +1.30 / +5.04% | 26.50 | 29.30 | 26.50 | 27.10 | 27.10 | 6.31 | 1,900 |   |  
            | 3/11/2008 | -2.50 / -8.83% | 30.00 | 30.00 | 25.80 | 25.80 | 25.80 | 6.01 | 3,400 |   |  			
            | 3/10/2008 | +2.50 / +9.69% | 28.30 | 28.30 | 28.30 | 28.30 | 28.30 | 6.59 | 21,200 |   |  
            | 3/7/2008 | +2.30 / +9.79% | 25.80 | 25.80 | 25.80 | 25.80 | 25.80 | 6.01 | 2,500 |   |  			
            | 3/6/2008 | +2.10 / +9.81% | 23.50 | 23.50 | 23.50 | 23.50 | 23.50 | 5.47 | 200 |   |  
            | 3/5/2008 | -2.30 / -9.70% | 21.50 | 22.50 | 21.40 | 21.40 | 21.40 | 4.99 | 3,200 |   |  			
            | 3/4/2008 | -2.30 / -8.85% | 23.70 | 23.70 | 23.70 | 23.70 | 23.70 | 5.52 | 700 |   |  
            | 3/3/2008 | -2.80 / -9.72% | 29.00 | 29.00 | 26.00 | 26.00 | 26.00 | 6.06 | 2,800 |   |  			
            | 2/29/2008 | -0.20 / -0.69% | 29.00 | 29.00 | 28.50 | 28.80 | 28.80 | 6.71 | 400 |   |  
            | 2/28/2008 | -0.70 / -2.36% | 30.00 | 30.00 | 29.00 | 29.00 | 29.00 | 6.76 | 1,000 |   |  			
            | 2/27/2008 | 0.00 / 0.00% | 30.00 | 32.60 | 29.70 | 29.70 | 29.70 | 6.92 | 3,600 |   |  
            | 2/26/2008 | -3.30 / -10.00% | 29.70 | 29.70 | 29.70 | 29.70 | 29.70 | 6.92 | 300 |   |  			
            | 2/25/2008 | +2.20 / +7.14% | 33.50 | 33.50 | 32.80 | 33.00 | 33.00 | 7.69 | 7,500 |   |  
            | 2/22/2008 | -3.40 / -9.94% | 30.80 | 30.80 | 30.80 | 30.80 | 30.80 | 7.17 | 9,700 |   |  			
            | 2/21/2008 | -2.80 / -7.57% | 34.20 | 34.20 | 34.20 | 34.20 | 34.20 | 7.97 | 700 |   |  
            | 2/20/2008 | -3.00 / -7.50% | 39.00 | 41.00 | 37.00 | 37.00 | 37.00 | 8.62 | 3,200 |   |  			
            | 2/19/2008 | -1.30 / -3.15% | 40.00 | 40.30 | 40.00 | 40.00 | 40.00 | 9.32 | 6,400 |   |  
            | 2/18/2008 | -4.60 / -10.02% | 41.50 | 41.50 | 41.30 | 41.30 | 41.30 | 9.62 | 1,800 |   |  |