| 
                 
                    Closing price on 2/23/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    5.80 | 
                 
                
                    | High | 
                    5.80 | 
                 
                
                    | Low | 
                    5.60 | 
                     
                
                    | Volume | 
                    10,300 | 
                                 
                
                    | Split-adjusted Price | 
                    1.35 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SRA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/23/2012
             | 
            
                +0.30 / +5.45%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.60
             |                           
            
                5.80
             | 
            
                5.80
             |                     
            
                1.35
             |                                 
            
                10,300
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2012
             | 
            
                -0.40 / -6.78%
             |             
            
                5.50
             |           
            
                5.50
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.50
             |                     
            
                1.28
             |                                 
            
                30,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2012
             | 
            
                +0.30 / +5.36%
             |             
            
                5.90
             |           
            
                5.90
             |               
            
                5.90
             |                           
            
                5.90
             | 
            
                5.90
             |                     
            
                1.37
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/20/2012
             | 
            
                +0.30 / +5.66%
             |             
            
                5.60
             |           
            
                5.60
             |               
            
                5.60
             |                           
            
                5.60
             | 
            
                5.60
             |                     
            
                1.30
             |                                 
            
                4,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/17/2012
             | 
            
                +0.30 / +6.00%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                1.23
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/16/2012
             | 
            
                -0.30 / -5.66%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                1.16
             |                                 
            
                2,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/15/2012
             | 
            
                +0.30 / +6.00%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                1.23
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/14/2012
             | 
            
                -0.20 / -3.85%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                1.16
             |                                 
            
                4,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/13/2012
             | 
            
                -0.20 / -3.70%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                1.21
             |                                 
            
                15,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/10/2012
             | 
            
                -0.30 / -5.26%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.40
             |                           
            
                5.40
             | 
            
                5.40
             |                     
            
                1.26
             |                                 
            
                9,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/9/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.90
             |           
            
                5.90
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                1.33
             |                                 
            
                3,900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/8/2012
             | 
            
                +0.30 / +5.56%
             |             
            
                5.60
             |           
            
                5.70
             |               
            
                5.60
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                1.33
             |                                 
            
                2,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/7/2012
             | 
            
                +0.30 / +5.88%
             |             
            
                5.40
             |           
            
                5.40
             |               
            
                5.40
             |                           
            
                5.40
             | 
            
                5.40
             |                     
            
                1.26
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/6/2012
             | 
            
                +0.10 / +2.00%
             |             
            
                5.10
             |           
            
                5.10
             |               
            
                5.10
             |                           
            
                5.10
             | 
            
                5.10
             |                     
            
                1.19
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/3/2012
             | 
            
                -0.20 / -3.85%
             |             
            
                5.60
             |           
            
                5.60
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                1.16
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/2/2012
             | 
            
                +0.10 / +1.96%
             |             
            
                5.40
             |           
            
                5.40
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                1.21
             |                                 
            
                6,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2012
             | 
            
                -0.30 / -5.56%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.10
             |                           
            
                5.10
             | 
            
                5.10
             |                     
            
                1.19
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/31/2012
             | 
            
                -0.40 / -6.90%
             |             
            
                6.20
             |           
            
                6.20
             |               
            
                5.40
             |                           
            
                5.40
             | 
            
                5.40
             |                     
            
                1.26
             |                                 
            
                6,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/30/2012
             | 
            
                +0.30 / +5.45%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                5.80
             |                     
            
                1.35
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/20/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.50
             |           
            
                5.50
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.50
             |                     
            
                1.28
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/19/2012
             | 
            
                -0.30 / -5.17%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.50
             |                     
            
                1.28
             |                                 
            
                1,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2012
             | 
            
                -0.40 / -6.45%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                5.80
             |                     
            
                1.35
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2012
             | 
            
                -0.40 / -6.06%
             |             
            
                6.20
             |           
            
                6.20
             |               
            
                6.20
             |                           
            
                6.20
             | 
            
                6.20
             |                     
            
                1.44
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                1.54
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/13/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                1.54
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                1/12/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                1.54
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2012
             | 
            
                -0.40 / -5.71%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                1.54
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/10/2012
             | 
            
                0.00 / 0.00%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                1.63
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/9/2012
             | 
            
                0.00 / 0.00%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                1.63
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                1/6/2012
             | 
            
                0.00 / 0.00%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                1.63
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |