| 
                 
                    Closing price on 5/26/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    32.00 | 
                 
                
                    | High | 
                    32.90 | 
                 
                
                    | Low | 
                    32.00 | 
                     
                
                    | Volume | 
                    74,500 | 
                                 
                
                    | Split-adjusted Price | 
                    7.66 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SRA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/26/2010
             | 
            
                +2.00 / +6.47%
             |             
            
                32.00
             |           
            
                32.90
             |               
            
                32.00
             |                           
            
                32.90
             | 
            
                32.90
             |                     
            
                7.66
             |                                 
            
                74,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2010
             | 
            
                +0.70 / +2.32%
             |             
            
                29.20
             |           
            
                31.40
             |               
            
                28.00
             |                           
            
                30.90
             | 
            
                30.90
             |                     
            
                7.20
             |                                 
            
                186,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2010
             | 
            
                +0.40 / +1.34%
             |             
            
                31.20
             |           
            
                31.80
             |               
            
                27.80
             |                           
            
                30.20
             | 
            
                30.20
             |                     
            
                7.04
             |                                 
            
                129,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2010
             | 
            
                -2.20 / -6.88%
             |             
            
                29.80
             |           
            
                29.80
             |               
            
                29.80
             |                           
            
                29.80
             | 
            
                29.80
             |                     
            
                6.94
             |                                 
            
                11,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2010
             | 
            
                -1.00 / -3.03%
             |             
            
                33.70
             |           
            
                33.70
             |               
            
                31.40
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                7.45
             |                                 
            
                98,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2010
             | 
            
                +0.40 / +1.23%
             |             
            
                34.20
             |           
            
                34.20
             |               
            
                32.20
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                7.69
             |                                 
            
                155,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2010
             | 
            
                +0.80 / +2.52%
             |             
            
                31.00
             |           
            
                32.60
             |               
            
                30.50
             |                           
            
                32.60
             | 
            
                32.60
             |                     
            
                7.59
             |                                 
            
                162,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2010
             | 
            
                +0.90 / +2.91%
             |             
            
                30.00
             |           
            
                32.00
             |               
            
                30.00
             |                           
            
                31.80
             | 
            
                31.80
             |                     
            
                7.41
             |                                 
            
                129,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2010
             | 
            
                +0.30 / +0.98%
             |             
            
                30.50
             |           
            
                30.90
             |               
            
                28.40
             |                           
            
                30.90
             | 
            
                30.90
             |                     
            
                7.20
             |                                 
            
                91,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2010
             | 
            
                +2.00 / +6.99%
             |             
            
                30.60
             |           
            
                30.60
             |               
            
                28.60
             |                           
            
                30.60
             | 
            
                30.60
             |                     
            
                7.13
             |                                 
            
                77,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2010
             | 
            
                +1.80 / +6.72%
             |             
            
                28.60
             |           
            
                28.60
             |               
            
                28.00
             |                           
            
                28.60
             | 
            
                28.60
             |                     
            
                6.66
             |                                 
            
                181,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2010
             | 
            
                +1.70 / +6.77%
             |             
            
                26.80
             |           
            
                26.80
             |               
            
                26.80
             |                           
            
                26.80
             | 
            
                26.80
             |                     
            
                6.24
             |                                 
            
                18,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2010
             | 
            
                +1.60 / +6.81%
             |             
            
                25.10
             |           
            
                25.10
             |               
            
                25.10
             |                           
            
                25.10
             | 
            
                25.10
             |                     
            
                5.85
             |                                 
            
                17,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2010
             | 
            
                +1.50 / +6.82%
             |             
            
                23.50
             |           
            
                23.50
             |               
            
                23.50
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                5.47
             |                                 
            
                7,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2010
             | 
            
                +1.40 / +6.80%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.12
             |                                 
            
                15,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2010
             | 
            
                +1.30 / +6.74%
             |             
            
                20.60
             |           
            
                20.60
             |               
            
                20.60
             |                           
            
                20.60
             | 
            
                20.60
             |                     
            
                4.80
             |                                 
            
                22,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2010
             | 
            
                +1.20 / +6.63%
             |             
            
                19.30
             |           
            
                19.30
             |               
            
                19.30
             |                           
            
                19.30
             | 
            
                19.30
             |                     
            
                4.50
             |                                 
            
                17,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2010
             | 
            
                +1.10 / +6.47%
             |             
            
                18.10
             |           
            
                18.10
             |               
            
                18.10
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                4.22
             |                                 
            
                63,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2010
             | 
            
                +1.10 / +6.92%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                3.96
             |                                 
            
                45,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2010
             | 
            
                +1.00 / +6.71%
             |             
            
                15.90
             |           
            
                15.90
             |               
            
                15.90
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                3.70
             |                                 
            
                101,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2010
             | 
            
                +0.70 / +4.93%
             |             
            
                14.90
             |           
            
                14.90
             |               
            
                14.80
             |                           
            
                14.90
             | 
            
                14.90
             |                     
            
                3.47
             |                                 
            
                20,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2010
             | 
            
                +1.00 / +7.58%
             |             
            
                13.80
             |           
            
                14.20
             |               
            
                13.20
             |                           
            
                14.20
             | 
            
                14.20
             |                     
            
                3.31
             |                                 
            
                58,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2010
             | 
            
                -1.00 / -7.04%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                13.20
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                3.07
             |                                 
            
                14,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2010
             | 
            
                -0.20 / -1.39%
             |             
            
                14.20
             |           
            
                14.20
             |               
            
                14.00
             |                           
            
                14.20
             | 
            
                14.20
             |                     
            
                3.31
             |                                 
            
                29,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2010
             | 
            
                +0.30 / +2.13%
             |             
            
                13.60
             |           
            
                14.40
             |               
            
                13.60
             |                           
            
                14.40
             | 
            
                14.40
             |                     
            
                3.35
             |                                 
            
                21,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2010
             | 
            
                +1.00 / +7.63%
             |             
            
                12.50
             |           
            
                14.10
             |               
            
                12.50
             |                           
            
                14.10
             | 
            
                14.10
             |                     
            
                3.28
             |                                 
            
                44,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2010
             | 
            
                -0.30 / -2.24%
             |             
            
                13.10
             |           
            
                13.40
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                3.05
             |                                 
            
                35,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2010
             | 
            
                -0.60 / -4.29%
             |             
            
                14.90
             |           
            
                14.90
             |               
            
                13.10
             |                           
            
                13.40
             | 
            
                13.40
             |                     
            
                3.12
             |                                 
            
                38,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2010
             | 
            
                +0.90 / +6.87%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                14.00
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                3.26
             |                                 
            
                38,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2010
             | 
            
                +0.80 / +6.50%
             |             
            
                13.10
             |           
            
                13.10
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                3.05
             |                                 
            
                16,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |