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                    Closing price on 6/1/2011
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        |           
                
                    | Open | 9.30 |  
                    | High | 9.50 |  
                    | Low | 9.30 |  
                    | Volume | 10,300 |  
                    | Split-adjusted Price | 2.21 |  
                
             | 
 |  SRA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/1/2011 | +0.50 / +5.56% | 9.30 | 9.50 | 9.30 | 9.50 | 9.50 | 2.21 | 10,300 |   |  
            | 5/31/2011 | 0.00 / 0.00% | 8.80 | 9.00 | 8.80 | 9.00 | 9.00 | 2.10 | 900 |   |  			
            | 5/30/2011 | +0.10 / +1.12% | 8.90 | 9.00 | 8.80 | 9.00 | 9.00 | 2.10 | 4,600 |   |  
            | 5/27/2011 | +0.60 / +7.23% | 8.80 | 8.90 | 8.80 | 8.90 | 8.90 | 2.07 | 47,300 |   |  			
            | 5/26/2011 | -0.50 / -5.68% | 8.20 | 9.30 | 8.20 | 8.30 | 8.30 | 1.93 | 24,700 |   |  
            | 5/25/2011 | -0.60 / -6.38% | 9.00 | 9.00 | 8.80 | 8.80 | 8.80 | 2.05 | 1,300 |   |  			
            | 5/24/2011 | -0.70 / -6.93% | 9.40 | 9.40 | 9.40 | 9.40 | 9.40 | 2.19 | 6,100 |   |  
            | 5/23/2011 | -0.40 / -3.81% | 10.30 | 10.30 | 10.00 | 10.10 | 10.10 | 2.35 | 8,600 |   |  			
            | 5/20/2011 | -0.40 / -3.67% | 11.00 | 11.00 | 10.50 | 10.50 | 10.50 | 2.45 | 4,800 |   |  
            | 5/19/2011 | -0.50 / -4.39% | 11.30 | 11.30 | 10.70 | 10.90 | 10.90 | 2.54 | 24,400 |   |  			
            | 5/18/2011 | -0.80 / -6.56% | 12.10 | 12.10 | 11.40 | 11.40 | 11.40 | 2.66 | 14,000 |   |  
            | 5/17/2011 | -0.50 / -3.94% | 12.20 | 12.70 | 12.00 | 12.20 | 12.20 | 2.84 | 8,000 |   |  			
            | 5/16/2011 | -0.90 / -6.62% | 12.90 | 12.90 | 12.70 | 12.70 | 12.70 | 2.96 | 4,100 |   |  
            | 5/13/2011 | 0.00 / 0.00% | 14.30 | 14.30 | 13.60 | 13.60 | 13.60 | 3.17 | 3,600 |   |  			
            | 5/12/2011 | +0.40 / +3.03% | 13.80 | 13.80 | 13.20 | 13.60 | 13.60 | 3.17 | 22,100 |   |  
            | 5/11/2011 | +0.20 / +1.54% | 13.20 | 13.20 | 12.30 | 13.20 | 13.20 | 3.07 | 12,700 |   |  			
            | 5/10/2011 | -0.50 / -3.70% | 14.00 | 14.00 | 12.70 | 13.00 | 13.00 | 3.03 | 12,900 |   |  
            | 5/9/2011 | +0.80 / +6.30% | 13.50 | 13.50 | 13.50 | 13.50 | 13.50 | 3.14 | 15,400 |   |  			
            | 5/6/2011 | +0.80 / +6.72% | 12.70 | 12.70 | 12.70 | 12.70 | 12.70 | 2.96 | 12,900 |   |  
            | 5/5/2011 | +0.70 / +6.25% | 11.90 | 11.90 | 11.90 | 11.90 | 11.90 | 2.77 | 5,400 |   |  			
            | 5/4/2011 | +0.70 / +6.67% | 11.20 | 11.20 | 11.20 | 11.20 | 11.20 | 2.61 | 15,900 |   |  
            | 4/29/2011 | 0.00 / 0.00% | 10.50 | 10.50 | 10.50 | 10.50 | 10.50 | 2.45 | 300 |   |  			
            | 4/28/2011 | +0.40 / +3.96% | 10.50 | 10.50 | 10.50 | 10.50 | 10.50 | 2.45 | 100 |   |  
            | 4/27/2011 | -0.50 / -4.72% | 10.30 | 10.30 | 10.10 | 10.10 | 10.10 | 2.35 | 3,500 |   |  			
            | 4/26/2011 | -0.50 / -4.50% | 11.30 | 11.30 | 10.60 | 10.60 | 10.60 | 2.47 | 2,600 |   |  
            | 4/25/2011 | +0.80 / +7.77% | 10.00 | 11.10 | 10.00 | 11.10 | 11.10 | 2.59 | 9,000 |   |  			
            | 4/22/2011 | -0.70 / -6.36% | 11.60 | 11.60 | 10.30 | 10.30 | 10.30 | 2.40 | 5,300 |   |  
            | 4/21/2011 | -0.30 / -2.65% | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 2.56 | 100 |   |  			
            | 4/20/2011 | +0.60 / +5.61% | 11.30 | 11.30 | 11.30 | 11.30 | 11.30 | 2.63 | 400 |   |  
            | 4/19/2011 | -0.80 / -6.96% | 11.40 | 11.40 | 10.70 | 10.70 | 10.70 | 2.49 | 10,500 |   |  |