| 
                 
                    Closing price on 6/1/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    7.30 | 
                 
                
                    | High | 
                    7.50 | 
                 
                
                    | Low | 
                    7.30 | 
                     
                
                    | Volume | 
                    137,440 | 
                                 
                
                    | Split-adjusted Price | 
                    3.47 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SMA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/1/2012
             | 
            
                +0.30 / +4.17%
             |             
            
                7.30
             |           
            
                7.50
             |               
            
                7.30
             |                           
            
                7.50
             | 
            
                7.50
             |                     
            
                3.47
             |                                 
            
                137,440
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2012
             | 
            
                -0.20 / -2.70%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.10
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                3.33
             |                                 
            
                8,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2012
             | 
            
                -0.20 / -2.63%
             |             
            
                7.40
             |           
            
                7.60
             |               
            
                7.40
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                3.42
             |                                 
            
                171,170
             |            
            
                 
             |                                       
         
    
        
            | 
                5/29/2012
             | 
            
                -0.10 / -1.30%
             |             
            
                7.70
             |           
            
                7.70
             |               
            
                7.40
             |                           
            
                7.60
             | 
            
                7.60
             |                     
            
                3.52
             |                                 
            
                159,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2012
             | 
            
                +0.10 / +1.32%
             |             
            
                7.70
             |           
            
                7.80
             |               
            
                7.50
             |                           
            
                7.70
             | 
            
                7.70
             |                     
            
                3.56
             |                                 
            
                90,380
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2012
             | 
            
                +0.10 / +1.33%
             |             
            
                7.70
             |           
            
                7.70
             |               
            
                7.40
             |                           
            
                7.60
             | 
            
                7.60
             |                     
            
                3.52
             |                                 
            
                84,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2012
             | 
            
                +0.10 / +1.35%
             |             
            
                7.30
             |           
            
                7.50
             |               
            
                7.10
             |                           
            
                7.50
             | 
            
                7.50
             |                     
            
                3.47
             |                                 
            
                66,920
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2012
             | 
            
                -0.30 / -3.90%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.40
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                3.42
             |                                 
            
                11,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2012
             | 
            
                -0.30 / -3.75%
             |             
            
                7.90
             |           
            
                8.00
             |               
            
                7.70
             |                           
            
                7.70
             | 
            
                7.70
             |                     
            
                3.56
             |                                 
            
                55,330
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2012
             | 
            
                +0.10 / +1.27%
             |             
            
                7.90
             |           
            
                8.00
             |               
            
                7.80
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                3.70
             |                                 
            
                29,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2012
             | 
            
                0.00 / 0.00%
             |             
            
                7.60
             |           
            
                7.90
             |               
            
                7.60
             |                           
            
                7.90
             | 
            
                7.90
             |                     
            
                3.66
             |                                 
            
                60,930
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2012
             | 
            
                +0.10 / +1.28%
             |             
            
                7.60
             |           
            
                7.90
             |               
            
                7.50
             |                           
            
                7.90
             | 
            
                7.90
             |                     
            
                3.66
             |                                 
            
                95,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2012
             | 
            
                +0.20 / +2.63%
             |             
            
                7.40
             |           
            
                7.80
             |               
            
                7.30
             |                           
            
                7.80
             | 
            
                7.80
             |                     
            
                3.61
             |                                 
            
                159,230
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2012
             | 
            
                -0.30 / -3.80%
             |             
            
                7.60
             |           
            
                8.00
             |               
            
                7.60
             |                           
            
                7.60
             | 
            
                7.60
             |                     
            
                3.52
             |                                 
            
                128,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2012
             | 
            
                -0.40 / -4.82%
             |             
            
                8.00
             |           
            
                8.20
             |               
            
                7.90
             |                           
            
                7.90
             | 
            
                7.90
             |                     
            
                3.66
             |                                 
            
                64,470
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2012
             | 
            
                -0.20 / -2.35%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.10
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                3.84
             |                                 
            
                88,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2012
             | 
            
                +0.30 / +3.66%
             |             
            
                8.60
             |           
            
                8.60
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                3.93
             |                                 
            
                113,990
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2012
             | 
            
                +0.30 / +3.80%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                3.80
             |                                 
            
                131,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2012
             | 
            
                +0.30 / +3.95%
             |             
            
                7.90
             |           
            
                7.90
             |               
            
                7.60
             |                           
            
                7.90
             | 
            
                7.90
             |                     
            
                3.66
             |                                 
            
                155,520
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2012
             | 
            
                +0.30 / +4.11%
             |             
            
                7.60
             |           
            
                7.60
             |               
            
                7.50
             |                           
            
                7.60
             | 
            
                7.60
             |                     
            
                3.52
             |                                 
            
                91,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2012
             | 
            
                +0.30 / +4.29%
             |             
            
                7.00
             |           
            
                7.30
             |               
            
                7.00
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                3.38
             |                                 
            
                195,210
             |            
            
                 
             |                                       
         
    
        
            | 
                5/3/2012
             | 
            
                0.00 / 0.00%
             |             
            
                7.00
             |           
            
                7.10
             |               
            
                6.80
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                3.24
             |                                 
            
                120,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/2/2012
             | 
            
                +0.20 / +2.94%
             |             
            
                6.90
             |           
            
                7.00
             |               
            
                6.70
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                3.24
             |                                 
            
                51,220
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2012
             | 
            
                -0.10 / -1.45%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.60
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                3.15
             |                                 
            
                16,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.90
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                3.19
             |                                 
            
                21,840
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2012
             | 
            
                +0.10 / +1.47%
             |             
            
                6.50
             |           
            
                6.90
             |               
            
                6.50
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                3.19
             |                                 
            
                138,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2012
             | 
            
                +0.30 / +4.62%
             |             
            
                6.30
             |           
            
                6.80
             |               
            
                6.30
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                3.15
             |                                 
            
                25,610
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2012
             | 
            
                +0.10 / +1.56%
             |             
            
                6.30
             |           
            
                6.50
             |               
            
                6.30
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                3.01
             |                                 
            
                30,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.40
             |                           
            
                6.40
             | 
            
                6.40
             |                     
            
                2.96
             |                                 
            
                7,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2012
             | 
            
                -0.30 / -4.48%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.40
             |                           
            
                6.40
             | 
            
                6.40
             |                     
            
                2.96
             |                                 
            
                37,720
             |  
            
                 
             |                                                              
             
    
         
    
    
 |