| 
                 
                    Closing price on 1/4/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    4.60 | 
                 
                
                    | High | 
                    4.80 | 
                 
                
                    | Low | 
                    4.60 | 
                     
                
                    | Volume | 
                    17,000 | 
                                 
                
                    | Split-adjusted Price | 
                    1.80 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SBA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/4/2013
             | 
            
                +0.10 / +2.13%
             |             
            
                4.60
             |           
            
                4.80
             |               
            
                4.60
             |                           
            
                4.80
             | 
            
                4.80
             |                     
            
                1.80
             |                                 
            
                17,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2013
             | 
            
                0.00 / 0.00%
             |             
            
                4.70
             |           
            
                4.70
             |               
            
                4.60
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                1.76
             |                                 
            
                14,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/2/2013
             | 
            
                0.00 / 0.00%
             |             
            
                4.70
             |           
            
                4.80
             |               
            
                4.60
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                1.76
             |                                 
            
                11,560
             |            
            
                 
             |                                       
         
    
        
            | 
                12/28/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.70
             |           
            
                4.70
             |               
            
                4.60
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                1.76
             |                                 
            
                34,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/27/2012
             | 
            
                +0.10 / +2.17%
             |             
            
                4.50
             |           
            
                4.70
             |               
            
                4.50
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                1.76
             |                                 
            
                11,010
             |            
            
                 
             |                                       
         
    
        
            | 
                12/26/2012
             | 
            
                +0.20 / +4.55%
             |             
            
                4.50
             |           
            
                4.60
             |               
            
                4.40
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                1.72
             |                                 
            
                1,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.40
             |           
            
                4.50
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                1.65
             |                                 
            
                13,860
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                1.65
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/21/2012
             | 
            
                +0.10 / +2.33%
             |             
            
                4.30
             |           
            
                4.40
             |               
            
                4.30
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                1.65
             |                                 
            
                120
             |            
            
                 
             |                                       
         
    
        
            | 
                12/20/2012
             | 
            
                -0.20 / -4.44%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.30
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                1.61
             |                                 
            
                4,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/19/2012
             | 
            
                +0.10 / +2.27%
             |             
            
                4.40
             |           
            
                4.50
             |               
            
                4.30
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                1.68
             |                                 
            
                13,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/18/2012
             | 
            
                -0.10 / -2.22%
             |             
            
                4.40
             |           
            
                4.40
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                1.65
             |                                 
            
                13,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/17/2012
             | 
            
                +0.10 / +2.27%
             |             
            
                4.40
             |           
            
                4.50
             |               
            
                4.40
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                1.68
             |                                 
            
                4,020
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.40
             |           
            
                4.40
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                1.65
             |                                 
            
                14,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/13/2012
             | 
            
                -0.10 / -2.22%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                1.65
             |                                 
            
                21,010
             |            
            
                 
             |                                       
         
    
        
            | 
                12/12/2012
             | 
            
                +0.10 / +2.27%
             |             
            
                4.40
             |           
            
                4.50
             |               
            
                4.30
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                1.68
             |                                 
            
                12,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/11/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.40
             |           
            
                4.40
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                1.65
             |                                 
            
                15,510
             |            
            
                 
             |                                       
         
    
        
            | 
                12/10/2012
             | 
            
                +0.10 / +2.33%
             |             
            
                4.40
             |           
            
                4.50
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                1.65
             |                                 
            
                4,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2012
             | 
            
                -0.20 / -4.44%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.30
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                1.61
             |                                 
            
                2,920
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2012
             | 
            
                +0.10 / +2.27%
             |             
            
                4.40
             |           
            
                4.50
             |               
            
                4.40
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                1.68
             |                                 
            
                1,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/5/2012
             | 
            
                +0.20 / +4.76%
             |             
            
                4.30
             |           
            
                4.40
             |               
            
                4.20
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                1.65
             |                                 
            
                11,720
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.10
             |           
            
                4.20
             |               
            
                4.10
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                1.57
             |                                 
            
                5,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/3/2012
             | 
            
                +0.20 / +5.00%
             |             
            
                4.10
             |           
            
                4.20
             |               
            
                4.00
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                1.57
             |                                 
            
                3,230
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2012
             | 
            
                -0.10 / -2.44%
             |             
            
                4.10
             |           
            
                4.20
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                1.50
             |                                 
            
                2,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                1.54
             |                                 
            
                10,390
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                4.00
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                1.54
             |                                 
            
                28,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2012
             | 
            
                -0.10 / -2.38%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                1.54
             |                                 
            
                36,150
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2012
             | 
            
                -0.10 / -2.33%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                1.57
             |                                 
            
                11,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.30
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                1.61
             |                                 
            
                8,320
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.30
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                1.61
             |                                 
            
                3,790
             |  
            
                 
             |                                                              
             
    
         
    
    
 |