| 
                 
                    Closing price on 9/24/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    16.00 | 
                 
                
                    | High | 
                    16.50 | 
                 
                
                    | Low | 
                    15.80 | 
                     
                
                    | Volume | 
                    12,520 | 
                                 
                
                    | Split-adjusted Price | 
                    4.30 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
LSS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/24/2008
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.50
             |               
            
                15.80
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                4.30
             |                                 
            
                12,520
             |            
            
                 
             |                                       
         
    
        
            | 
                9/23/2008
             | 
            
                -0.80 / -4.76%
             |             
            
                16.00
             |           
            
                17.50
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                4.30
             |                                 
            
                136,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/22/2008
             | 
            
                +0.80 / +5.00%
             |             
            
                16.80
             |           
            
                16.80
             |               
            
                16.80
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                4.52
             |                                 
            
                1,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/19/2008
             | 
            
                +0.70 / +4.58%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                4.30
             |                                 
            
                22,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/18/2008
             | 
            
                -0.80 / -4.97%
             |             
            
                15.30
             |           
            
                15.30
             |               
            
                15.30
             |                           
            
                15.30
             | 
            
                15.30
             |                     
            
                4.11
             |                                 
            
                31,410
             |            
            
                 
             |                                       
         
    
        
            | 
                9/17/2008
             | 
            
                -0.80 / -4.73%
             |             
            
                16.10
             |           
            
                16.10
             |               
            
                16.10
             |                           
            
                16.10
             | 
            
                16.10
             |                     
            
                4.33
             |                                 
            
                24,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/16/2008
             | 
            
                -0.80 / -4.52%
             |             
            
                16.90
             |           
            
                16.90
             |               
            
                16.90
             |                           
            
                16.90
             | 
            
                16.90
             |                     
            
                4.55
             |                                 
            
                69,170
             |            
            
                 
             |                                       
         
    
        
            | 
                9/15/2008
             | 
            
                -0.90 / -4.84%
             |             
            
                19.00
             |           
            
                19.50
             |               
            
                17.70
             |                           
            
                17.70
             | 
            
                17.70
             |                     
            
                4.76
             |                                 
            
                97,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/12/2008
             | 
            
                -0.90 / -4.62%
             |             
            
                18.60
             |           
            
                18.60
             |               
            
                18.60
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                5.00
             |                                 
            
                48,050
             |            
            
                 
             |                                       
         
    
        
            | 
                9/11/2008
             | 
            
                -1.00 / -4.88%
             |             
            
                19.60
             |           
            
                19.60
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                5.24
             |                                 
            
                59,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/10/2008
             | 
            
                -1.00 / -4.65%
             |             
            
                21.90
             |           
            
                21.90
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                5.51
             |                                 
            
                81,870
             |            
            
                 
             |                                       
         
    
        
            | 
                9/9/2008
             | 
            
                +0.50 / +2.38%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                21.10
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                5.78
             |                                 
            
                116,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/8/2008
             | 
            
                +1.00 / +5.00%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                19.30
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                5.65
             |                                 
            
                222,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2008
             | 
            
                +0.90 / +4.71%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                5.38
             |                                 
            
                102,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/4/2008
             | 
            
                +0.90 / +4.95%
             |             
            
                19.10
             |           
            
                19.10
             |               
            
                18.20
             |                           
            
                19.10
             | 
            
                19.10
             |                     
            
                5.14
             |                                 
            
                142,330
             |            
            
                 
             |                                       
         
    
        
            | 
                9/3/2008
             | 
            
                +0.80 / +4.60%
             |             
            
                18.10
             |           
            
                18.20
             |               
            
                18.10
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                4.89
             |                                 
            
                78,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2008
             | 
            
                -0.90 / -4.92%
             |             
            
                17.40
             |           
            
                17.40
             |               
            
                17.40
             |                           
            
                17.40
             | 
            
                17.40
             |                     
            
                4.68
             |                                 
            
                57,050
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2008
             | 
            
                -0.90 / -4.69%
             |             
            
                18.30
             |           
            
                19.30
             |               
            
                18.30
             |                           
            
                18.30
             | 
            
                18.30
             |                     
            
                4.92
             |                                 
            
                29,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2008
             | 
            
                +0.90 / +4.92%
             |             
            
                19.10
             |           
            
                19.20
             |               
            
                19.00
             |                           
            
                19.20
             | 
            
                19.20
             |                     
            
                5.16
             |                                 
            
                86,960
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2008
             | 
            
                +0.80 / +4.57%
             |             
            
                18.30
             |           
            
                18.30
             |               
            
                18.20
             |                           
            
                18.30
             | 
            
                18.30
             |                     
            
                4.92
             |                                 
            
                120,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2008
             | 
            
                +0.80 / +4.79%
             |             
            
                17.00
             |           
            
                17.50
             |               
            
                16.00
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                4.71
             |                                 
            
                124,260
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2008
             | 
            
                -0.20 / -1.18%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                4.49
             |                                 
            
                20,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2008
             | 
            
                +0.60 / +3.68%
             |             
            
                16.30
             |           
            
                16.90
             |               
            
                16.30
             |                           
            
                16.90
             | 
            
                16.90
             |                     
            
                4.55
             |                                 
            
                39,590
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2008
             | 
            
                -0.80 / -4.68%
             |             
            
                16.30
             |           
            
                16.60
             |               
            
                16.30
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                4.38
             |                                 
            
                42,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2008
             | 
            
                -0.80 / -4.47%
             |             
            
                17.10
             |           
            
                17.90
             |               
            
                17.10
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                4.60
             |                                 
            
                18,740
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2008
             | 
            
                +0.50 / +2.87%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.00
             |                           
            
                17.90
             | 
            
                17.90
             |                     
            
                4.81
             |                                 
            
                18,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2008
             | 
            
                +0.50 / +2.96%
             |             
            
                17.40
             |           
            
                17.40
             |               
            
                17.40
             |                           
            
                17.40
             | 
            
                17.40
             |                     
            
                4.68
             |                                 
            
                43,540
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2008
             | 
            
                +0.40 / +2.42%
             |             
            
                16.10
             |           
            
                16.90
             |               
            
                16.10
             |                           
            
                16.90
             | 
            
                16.90
             |                     
            
                4.55
             |                                 
            
                58,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2008
             | 
            
                +0.30 / +1.85%
             |             
            
                16.20
             |           
            
                16.50
             |               
            
                15.90
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                4.44
             |                                 
            
                17,490
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2008
             | 
            
                0.00 / 0.00%
             |             
            
                16.60
             |           
            
                16.60
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                4.36
             |                                 
            
                27,640
             |  
            
                 
             |                                                              
             
    
         
    
    
 |