| 
                 
                    Closing price on 9/13/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    4.20 | 
                 
                
                    | High | 
                    4.30 | 
                 
                
                    | Low | 
                    4.10 | 
                     
                
                    | Volume | 
                    6,320 | 
                                 
                
                    | Split-adjusted Price | 
                    2.65 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SMA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/13/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.20
             |           
            
                4.30
             |               
            
                4.10
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                2.65
             |                                 
            
                6,320
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2012
             | 
            
                +0.20 / +4.88%
             |             
            
                4.20
             |           
            
                4.30
             |               
            
                4.20
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                2.65
             |                                 
            
                23,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2012
             | 
            
                -0.20 / -4.65%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                2.53
             |                                 
            
                20,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2012
             | 
            
                -0.20 / -4.44%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.30
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                2.65
             |                                 
            
                2,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2012
             | 
            
                -0.20 / -4.26%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                2.78
             |                                 
            
                8,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2012
             | 
            
                -0.10 / -2.08%
             |             
            
                4.60
             |           
            
                4.70
             |               
            
                4.60
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                2.90
             |                                 
            
                7,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2012
             | 
            
                -0.20 / -4.00%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                4.80
             |                           
            
                4.80
             | 
            
                4.80
             |                     
            
                2.96
             |                                 
            
                10,010
             |            
            
                 
             |                                       
         
    
        
            | 
                9/4/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                4.80
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                3.09
             |                                 
            
                14,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                4.80
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                3.09
             |                                 
            
                45,170
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2012
             | 
            
                +0.10 / +2.04%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                4.90
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                3.09
             |                                 
            
                8,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2012
             | 
            
                +0.10 / +2.08%
             |             
            
                4.80
             |           
            
                5.00
             |               
            
                4.80
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                3.02
             |                                 
            
                47,730
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.70
             |           
            
                4.80
             |               
            
                4.60
             |                           
            
                4.80
             | 
            
                4.80
             |                     
            
                2.96
             |                                 
            
                1,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2012
             | 
            
                -0.10 / -2.04%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.70
             |                           
            
                4.80
             | 
            
                4.80
             |                     
            
                2.96
             |                                 
            
                49,910
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2012
             | 
            
                -0.20 / -3.92%
             |             
            
                4.90
             |           
            
                5.00
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                3.02
             |                                 
            
                20,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2012
             | 
            
                -0.20 / -3.77%
             |             
            
                5.10
             |           
            
                5.10
             |               
            
                5.10
             |                           
            
                5.10
             | 
            
                5.10
             |                     
            
                3.15
             |                                 
            
                7,820
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2012
             | 
            
                -0.20 / -3.64%
             |             
            
                5.30
             |           
            
                5.40
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                3.27
             |                                 
            
                10,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2012
             | 
            
                -0.20 / -3.51%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.50
             |                     
            
                3.39
             |                                 
            
                7,710
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2012
             | 
            
                +0.10 / +1.79%
             |             
            
                5.60
             |           
            
                5.70
             |               
            
                5.60
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                3.52
             |                                 
            
                23,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2012
             | 
            
                -0.10 / -1.75%
             |             
            
                5.50
             |           
            
                5.70
             |               
            
                5.50
             |                           
            
                5.60
             | 
            
                5.60
             |                     
            
                3.46
             |                                 
            
                10,390
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2012
             | 
            
                +0.10 / +1.79%
             |             
            
                5.50
             |           
            
                5.70
             |               
            
                5.40
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                3.52
             |                                 
            
                11,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2012
             | 
            
                +0.10 / +1.82%
             |             
            
                5.50
             |           
            
                5.60
             |               
            
                5.30
             |                           
            
                5.60
             | 
            
                5.60
             |                     
            
                3.46
             |                                 
            
                68,640
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2012
             | 
            
                +0.10 / +1.85%
             |             
            
                5.30
             |           
            
                5.50
             |               
            
                5.30
             |                           
            
                5.50
             | 
            
                5.50
             |                     
            
                3.39
             |                                 
            
                13,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.40
             |           
            
                5.40
             |               
            
                5.40
             |                           
            
                5.40
             | 
            
                5.40
             |                     
            
                3.33
             |                                 
            
                16,850
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.40
             |           
            
                5.50
             |               
            
                5.30
             |                           
            
                5.40
             | 
            
                5.40
             |                     
            
                3.33
             |                                 
            
                37,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.50
             |           
            
                5.60
             |               
            
                5.40
             |                           
            
                5.40
             | 
            
                5.40
             |                     
            
                3.33
             |                                 
            
                12,120
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2012
             | 
            
                -0.20 / -3.57%
             |             
            
                5.60
             |           
            
                5.60
             |               
            
                5.40
             |                           
            
                5.40
             | 
            
                5.40
             |                     
            
                3.33
             |                                 
            
                34,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2012
             | 
            
                -0.10 / -1.75%
             |             
            
                5.70
             |           
            
                5.80
             |               
            
                5.50
             |                           
            
                5.60
             | 
            
                5.60
             |                     
            
                3.46
             |                                 
            
                45,160
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.50
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                3.52
             |                                 
            
                39,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2012
             | 
            
                -0.20 / -3.39%
             |             
            
                5.70
             |           
            
                5.90
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                3.52
             |                                 
            
                65,160
             |            
            
                 
             |                                       
         
    
        
            | 
                8/2/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.70
             |           
            
                5.90
             |               
            
                5.70
             |                           
            
                5.90
             | 
            
                5.90
             |                     
            
                3.64
             |                                 
            
                22,940
             |  
            
                 
             |                                                              
             
    
         
    
    
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