| 
                 
                    Closing price on 2/24/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    4.90 | 
                 
                
                    | High | 
                    5.10 | 
                 
                
                    | Low | 
                    4.90 | 
                     
                
                    | Volume | 
                    8,670 | 
                                 
                
                    | Split-adjusted Price | 
                    2.36 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SMA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/24/2012
             | 
            
                +0.20 / +4.08%
             |             
            
                4.90
             |           
            
                5.10
             |               
            
                4.90
             |                           
            
                5.10
             | 
            
                5.10
             |                     
            
                2.36
             |                                 
            
                8,670
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2012
             | 
            
                +0.10 / +2.08%
             |             
            
                4.90
             |           
            
                5.00
             |               
            
                4.80
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                2.27
             |                                 
            
                8,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2012
             | 
            
                +0.20 / +4.35%
             |             
            
                4.70
             |           
            
                4.80
             |               
            
                4.60
             |                           
            
                4.80
             | 
            
                4.80
             |                     
            
                2.22
             |                                 
            
                9,510
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2012
             | 
            
                -0.10 / -2.13%
             |             
            
                4.80
             |           
            
                4.80
             |               
            
                4.60
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                2.13
             |                                 
            
                15,690
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/20/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.50
             |           
            
                4.70
             |               
            
                4.50
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                2.18
             |                                 
            
                13,910
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2012
             | 
            
                +0.10 / +2.17%
             |             
            
                4.70
             |           
            
                4.70
             |               
            
                4.70
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                2.18
             |                                 
            
                1,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/16/2012
             | 
            
                +0.10 / +2.22%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.60
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                2.13
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                2/15/2012
             | 
            
                -0.10 / -2.17%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                2.08
             |                                 
            
                2,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/14/2012
             | 
            
                +0.10 / +2.22%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.60
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                2.13
             |                                 
            
                3,010
             |            
            
                 
             |                                       
         
    
        
            | 
                2/13/2012
             | 
            
                -0.10 / -2.17%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.40
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                2.08
             |                                 
            
                340,678
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/10/2012
             | 
            
                +0.10 / +2.22%
             |             
            
                4.40
             |           
            
                4.60
             |               
            
                4.30
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                2.13
             |                                 
            
                7,050
             |            
            
                 
             |                                       
         
    
        
            | 
                2/9/2012
             | 
            
                -0.10 / -2.17%
             |             
            
                4.40
             |           
            
                4.50
             |               
            
                4.40
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                2.08
             |                                 
            
                3,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/8/2012
             | 
            
                +0.20 / +4.55%
             |             
            
                4.50
             |           
            
                4.60
             |               
            
                4.40
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                2.13
             |                                 
            
                11,250
             |            
            
                 
             |                                       
         
    
        
            | 
                2/7/2012
             | 
            
                +0.20 / +4.76%
             |             
            
                4.30
             |           
            
                4.40
             |               
            
                4.30
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                2.04
             |                                 
            
                4,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/6/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                1.94
             |                                 
            
                1,960
             |            
            
                 
             |                                       
         
    
        
            | 
                2/3/2012
             | 
            
                -0.20 / -4.55%
             |             
            
                4.40
             |           
            
                4.60
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                1.94
             |                                 
            
                5,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/2/2012
             | 
            
                +0.20 / +4.76%
             |             
            
                4.20
             |           
            
                4.40
             |               
            
                4.20
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                2.04
             |                                 
            
                10,250
             |            
            
                 
             |                                       
         
    
        
            | 
                2/1/2012
             | 
            
                -0.10 / -2.33%
             |             
            
                4.40
             |           
            
                4.40
             |               
            
                4.10
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                1.94
             |                                 
            
                14,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/31/2012
             | 
            
                +0.20 / +4.88%
             |             
            
                4.10
             |           
            
                4.30
             |               
            
                4.10
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                1.99
             |                                 
            
                3,180
             |            
            
                 
             |                                       
         
    
        
            | 
                1/30/2012
             | 
            
                -0.10 / -2.38%
             |             
            
                4.40
             |           
            
                4.40
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                1.90
             |                                 
            
                1,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/20/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.10
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                1.94
             |                                 
            
                6,050
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2012
             | 
            
                +0.20 / +5.00%
             |             
            
                4.10
             |           
            
                4.20
             |               
            
                4.10
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                1.94
             |                                 
            
                3,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2012
             | 
            
                -0.10 / -2.44%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                1.85
             |                                 
            
                1,060
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2012
             | 
            
                +0.10 / +2.50%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                1.90
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2012
             | 
            
                -0.20 / -4.76%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                1.85
             |                                 
            
                18,990
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2012
             | 
            
                +0.20 / +5.00%
             |             
            
                4.00
             |           
            
                4.20
             |               
            
                4.00
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                1.94
             |                                 
            
                40
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2012
             | 
            
                +0.10 / +2.56%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                1.85
             |                                 
            
                130
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                1.80
             |                                 
            
                2,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2012
             | 
            
                -0.10 / -2.50%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                1.80
             |                                 
            
                110
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2012
             | 
            
                +0.10 / +2.56%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                1.85
             |                                 
            
                49,620
             |  
            
                 
             |                                                              
             
    
         
    
    
 |