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                    Closing price on 3/10/2008
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                    | Open | 28.30 |  
                    | High | 28.30 |  
                    | Low | 28.30 |  
                    | Volume | 21,200 |  
                    | Split-adjusted Price | 6.59 |  
                
             | 
 |  SRA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 2/15/2008 | 0.00 / 0.00% | 45.90 | 45.90 | 45.90 | 45.90 | 45.90 | 10.69 | 0 |   |  
            | 2/14/2008 | +0.90 / +2.00% | 45.50 | 45.90 | 45.50 | 45.90 | 45.90 | 10.69 | 1,300 |   |  			
            | 2/13/2008 | +1.00 / +2.27% | 45.80 | 45.80 | 45.00 | 45.00 | 45.00 | 10.48 | 300 |   |  
            | 2/12/2008 | -2.50 / -5.38% | 44.00 | 44.20 | 44.00 | 44.00 | 44.00 | 10.25 | 1,500 |   |  			
            | 2/1/2008 | -1.50 / -3.13% | 47.00 | 47.50 | 46.00 | 46.50 | 46.50 | 10.83 | 11,000 |   |  
            | 1/31/2008 | +2.80 / +6.19% | 47.00 | 48.50 | 45.00 | 48.00 | 48.00 | 11.18 | 10,300 |   |  			
            | 1/30/2008 | +3.20 / +7.62% | 44.10 | 45.20 | 44.10 | 45.20 | 45.20 | 10.53 | 11,100 |   |  
            | 1/29/2008 | +1.40 / +3.45% | 41.00 | 42.50 | 40.00 | 42.00 | 42.00 | 9.78 | 6,100 |   |  			
            | 1/28/2008 | -3.40 / -7.73% | 44.00 | 44.00 | 40.50 | 40.60 | 40.60 | 9.46 | 9,700 |   |  
            | 1/25/2008 | 0.00 / 0.00% | 45.00 | 45.90 | 44.00 | 44.00 | 44.00 | 10.25 | 8,800 |   |  			
            | 1/24/2008 | -1.50 / -3.30% | 49.50 | 49.50 | 43.00 | 44.00 | 44.00 | 10.25 | 3,200 |   |  
            | 1/23/2008 | -2.30 / -4.81% | 50.00 | 51.00 | 45.00 | 45.50 | 45.50 | 10.60 | 6,600 |   |  			
            | 1/22/2008 | +1.60 / +3.46% | 48.00 | 48.00 | 46.90 | 47.80 | 47.80 | 11.14 | 3,900 |   |  
            | 1/21/2008 | -5.80 / -11.15% | 51.00 | 51.00 | 46.00 | 46.20 | 46.20 | 10.76 | 13,200 |   |  |