| 
                 
                    Closing price on 6/10/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    14.10 | 
                 
                
                    | High | 
                    14.20 | 
                 
                
                    | Low | 
                    14.10 | 
                     
                
                    | Volume | 
                    32,520 | 
                                 
                
                    | Split-adjusted Price | 
                    3.82 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
LSS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/10/2008
             | 
            
                -0.10 / -0.70%
             |             
            
                14.10
             |           
            
                14.20
             |               
            
                14.10
             |                           
            
                14.20
             | 
            
                14.20
             |                     
            
                3.82
             |                                 
            
                32,520
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2008
             | 
            
                -0.20 / -1.38%
             |             
            
                14.30
             |           
            
                14.30
             |               
            
                14.30
             |                           
            
                14.30
             | 
            
                14.30
             |                     
            
                3.85
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2008
             | 
            
                -0.20 / -1.36%
             |             
            
                14.50
             |           
            
                14.50
             |               
            
                14.50
             |                           
            
                14.50
             | 
            
                14.50
             |                     
            
                3.90
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2008
             | 
            
                -0.20 / -1.34%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                14.70
             |                           
            
                14.70
             | 
            
                14.70
             |                     
            
                3.95
             |                                 
            
                14,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2008
             | 
            
                -0.30 / -1.97%
             |             
            
                14.90
             |           
            
                14.90
             |               
            
                14.90
             |                           
            
                14.90
             | 
            
                14.90
             |                     
            
                4.01
             |                                 
            
                15,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2008
             | 
            
                -0.30 / -1.94%
             |             
            
                15.20
             |           
            
                15.20
             |               
            
                15.20
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                4.09
             |                                 
            
                260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/2/2008
             | 
            
                -2.30 / -12.92%
             |             
            
                15.50
             |           
            
                15.50
             |               
            
                15.50
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                4.17
             |                                 
            
                50
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2008
             | 
            
                -0.30 / -1.66%
             |             
            
                17.80
             |           
            
                17.80
             |               
            
                17.80
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                4.25
             |                                 
            
                41,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2008
             | 
            
                -0.30 / -1.63%
             |             
            
                18.10
             |           
            
                18.10
             |               
            
                18.10
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                4.32
             |                                 
            
                44,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2008
             | 
            
                -0.30 / -1.60%
             |             
            
                18.40
             |           
            
                18.40
             |               
            
                18.40
             |                           
            
                18.40
             | 
            
                18.40
             |                     
            
                4.39
             |                                 
            
                16,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2008
             | 
            
                -0.30 / -1.58%
             |             
            
                18.70
             |           
            
                18.70
             |               
            
                18.70
             |                           
            
                18.70
             | 
            
                18.70
             |                     
            
                4.46
             |                                 
            
                5,330
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2008
             | 
            
                -0.30 / -1.55%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                4.54
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2008
             | 
            
                -0.30 / -1.53%
             |             
            
                19.30
             |           
            
                19.30
             |               
            
                19.30
             |                           
            
                19.30
             | 
            
                19.30
             |                     
            
                4.61
             |                                 
            
                40
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2008
             | 
            
                -0.40 / -2.00%
             |             
            
                19.60
             |           
            
                19.60
             |               
            
                19.60
             |                           
            
                19.60
             | 
            
                19.60
             |                     
            
                4.68
             |                                 
            
                740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2008
             | 
            
                -0.40 / -1.96%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                4.77
             |                                 
            
                23,230
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2008
             | 
            
                -0.40 / -1.92%
             |             
            
                20.40
             |           
            
                20.40
             |               
            
                20.40
             |                           
            
                20.40
             | 
            
                20.40
             |                     
            
                4.87
             |                                 
            
                670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2008
             | 
            
                -0.40 / -1.89%
             |             
            
                20.80
             |           
            
                20.80
             |               
            
                20.80
             |                           
            
                20.80
             | 
            
                20.80
             |                     
            
                4.97
             |                                 
            
                30
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2008
             | 
            
                -0.40 / -1.85%
             |             
            
                21.20
             |           
            
                21.20
             |               
            
                21.20
             |                           
            
                21.20
             | 
            
                21.20
             |                     
            
                5.06
             |                                 
            
                280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2008
             | 
            
                -0.40 / -1.82%
             |             
            
                21.60
             |           
            
                21.60
             |               
            
                21.60
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                5.16
             |                                 
            
                50
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2008
             | 
            
                -0.40 / -1.79%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.25
             |                                 
            
                3,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2008
             | 
            
                -0.40 / -1.75%
             |             
            
                22.80
             |           
            
                22.80
             |               
            
                22.40
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                5.35
             |                                 
            
                1,220
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2008
             | 
            
                -0.40 / -1.72%
             |             
            
                22.80
             |           
            
                22.80
             |               
            
                22.80
             |                           
            
                22.80
             | 
            
                22.80
             |                     
            
                5.44
             |                                 
            
                620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2008
             | 
            
                -0.40 / -1.69%
             |             
            
                23.20
             |           
            
                23.20
             |               
            
                23.20
             |                           
            
                23.20
             | 
            
                23.20
             |                     
            
                5.54
             |                                 
            
                810
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2008
             | 
            
                -0.40 / -1.67%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                23.60
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                5.63
             |                                 
            
                7,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/29/2008
             | 
            
                +0.30 / +1.27%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                23.40
             |                           
            
                24.00
             | 
            
                24.00
             |                     
            
                5.73
             |                                 
            
                7,210
             |            
            
                 
             |                                       
         
    
        
            | 
                4/28/2008
             | 
            
                +0.40 / +1.72%
             |             
            
                23.50
             |           
            
                23.70
             |               
            
                23.20
             |                           
            
                23.70
             | 
            
                23.70
             |                     
            
                5.66
             |                                 
            
                11,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2008
             | 
            
                +0.40 / +1.75%
             |             
            
                23.30
             |           
            
                23.30
             |               
            
                23.00
             |                           
            
                23.30
             | 
            
                23.30
             |                     
            
                5.56
             |                                 
            
                6,830
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2008
             | 
            
                +0.40 / +1.78%
             |             
            
                22.10
             |           
            
                22.90
             |               
            
                22.10
             |                           
            
                22.90
             | 
            
                22.90
             |                     
            
                5.47
             |                                 
            
                20,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/23/2008
             | 
            
                -0.40 / -1.75%
             |             
            
                22.50
             |           
            
                22.50
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                5.37
             |                                 
            
                1,030
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2008
             | 
            
                -0.40 / -1.72%
             |             
            
                22.90
             |           
            
                22.90
             |               
            
                22.90
             |                           
            
                22.90
             | 
            
                22.90
             |                     
            
                5.47
             |                                 
            
                4,560
             |  
            
                 
             |                                                              
             
    
         
    
    
 |