| 
                 
                    Closing price on 7/28/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    20.50 | 
                 
                
                    | High | 
                    20.60 | 
                 
                
                    | Low | 
                    20.50 | 
                     
                
                    | Volume | 
                    4,550 | 
                                 
                
                    | Split-adjusted Price | 
                    14.12 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SGT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/28/2010
             | 
            
                -0.70 / -3.30%
             |             
            
                20.50
             |           
            
                20.60
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                14.12
             |                                 
            
                4,550
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2010
             | 
            
                +0.50 / +2.42%
             |             
            
                21.00
             |           
            
                21.40
             |               
            
                21.00
             |                           
            
                21.20
             | 
            
                21.20
             |                     
            
                14.60
             |                                 
            
                4,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/26/2010
             | 
            
                -0.80 / -3.72%
             |             
            
                21.50
             |           
            
                21.50
             |               
            
                20.70
             |                           
            
                20.70
             | 
            
                20.70
             |                     
            
                14.26
             |                                 
            
                6,240
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2010
             | 
            
                -0.10 / -0.46%
             |             
            
                21.10
             |           
            
                21.60
             |               
            
                21.10
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                14.81
             |                                 
            
                8,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/22/2010
             | 
            
                0.00 / 0.00%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                21.60
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                14.88
             |                                 
            
                2,140
             |            
            
                 
             |                                       
         
    
        
            | 
                7/21/2010
             | 
            
                0.00 / 0.00%
             |             
            
                21.50
             |           
            
                22.00
             |               
            
                21.00
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                14.88
             |                                 
            
                5,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/20/2010
             | 
            
                -0.60 / -2.70%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                21.60
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                14.88
             |                                 
            
                7,990
             |            
            
                 
             |                                       
         
    
        
            | 
                7/19/2010
             | 
            
                +0.50 / +2.30%
             |             
            
                21.50
             |           
            
                22.20
             |               
            
                21.50
             |                           
            
                22.20
             | 
            
                22.20
             |                     
            
                15.29
             |                                 
            
                1,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/16/2010
             | 
            
                -0.80 / -3.56%
             |             
            
                22.50
             |           
            
                22.50
             |               
            
                21.70
             |                           
            
                21.70
             | 
            
                21.70
             |                     
            
                14.94
             |                                 
            
                4,320
             |            
            
                 
             |                                       
         
    
        
            | 
                7/15/2010
             | 
            
                +0.40 / +1.81%
             |             
            
                21.70
             |           
            
                22.50
             |               
            
                21.70
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                15.50
             |                                 
            
                1,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/14/2010
             | 
            
                -0.60 / -2.64%
             |             
            
                22.90
             |           
            
                23.00
             |               
            
                22.10
             |                           
            
                22.10
             | 
            
                22.10
             |                     
            
                15.22
             |                                 
            
                4,280
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2010
             | 
            
                +0.80 / +3.65%
             |             
            
                22.90
             |           
            
                22.90
             |               
            
                21.90
             |                           
            
                22.70
             | 
            
                22.70
             |                     
            
                15.63
             |                                 
            
                5,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2010
             | 
            
                -0.40 / -1.79%
             |             
            
                21.50
             |           
            
                22.00
             |               
            
                21.50
             |                           
            
                21.90
             | 
            
                21.90
             |                     
            
                15.08
             |                                 
            
                12,920
             |            
            
                 
             |                                       
         
    
        
            | 
                7/9/2010
             | 
            
                +0.80 / +3.72%
             |             
            
                22.50
             |           
            
                22.50
             |               
            
                21.70
             |                           
            
                22.30
             | 
            
                22.30
             |                     
            
                15.36
             |                                 
            
                2,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/8/2010
             | 
            
                -0.80 / -3.59%
             |             
            
                22.50
             |           
            
                22.50
             |               
            
                21.50
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                14.81
             |                                 
            
                1,350
             |            
            
                 
             |                                       
         
    
        
            | 
                7/7/2010
             | 
            
                +0.10 / +0.45%
             |             
            
                22.30
             |           
            
                22.40
             |               
            
                22.30
             |                           
            
                22.30
             | 
            
                22.30
             |                     
            
                15.36
             |                                 
            
                5,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/6/2010
             | 
            
                -0.60 / -2.63%
             |             
            
                23.30
             |           
            
                23.30
             |               
            
                22.20
             |                           
            
                22.20
             | 
            
                22.20
             |                     
            
                15.29
             |                                 
            
                26,960
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2010
             | 
            
                +0.20 / +0.88%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                22.60
             |                           
            
                22.80
             | 
            
                22.80
             |                     
            
                15.70
             |                                 
            
                3,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2010
             | 
            
                -0.70 / -3.00%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                22.60
             |                           
            
                22.60
             | 
            
                22.60
             |                     
            
                15.56
             |                                 
            
                10,040
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2010
             | 
            
                -1.20 / -4.90%
             |             
            
                23.30
             |           
            
                24.40
             |               
            
                23.30
             |                           
            
                23.30
             | 
            
                23.30
             |                     
            
                16.05
             |                                 
            
                20,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/30/2010
             | 
            
                +1.10 / +4.70%
             |             
            
                22.90
             |           
            
                24.50
             |               
            
                22.50
             |                           
            
                24.50
             | 
            
                24.50
             |                     
            
                16.87
             |                                 
            
                242,930
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2010
             | 
            
                +1.10 / +4.93%
             |             
            
                22.60
             |           
            
                23.40
             |               
            
                22.60
             |                           
            
                23.40
             | 
            
                23.40
             |                     
            
                16.12
             |                                 
            
                79,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2010
             | 
            
                +1.00 / +4.69%
             |             
            
                21.00
             |           
            
                22.30
             |               
            
                21.00
             |                           
            
                22.30
             | 
            
                22.30
             |                     
            
                15.36
             |                                 
            
                21,610
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2010
             | 
            
                -0.80 / -3.62%
             |             
            
                21.40
             |           
            
                21.50
             |               
            
                21.30
             |                           
            
                21.30
             | 
            
                21.30
             |                     
            
                14.67
             |                                 
            
                20,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2010
             | 
            
                +0.10 / +0.45%
             |             
            
                22.00
             |           
            
                22.10
             |               
            
                22.00
             |                           
            
                22.10
             | 
            
                22.10
             |                     
            
                15.22
             |                                 
            
                4,490
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2010
             | 
            
                -0.20 / -0.90%
             |             
            
                21.70
             |           
            
                22.20
             |               
            
                21.70
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                15.15
             |                                 
            
                27,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2010
             | 
            
                -0.30 / -1.33%
             |             
            
                22.60
             |           
            
                22.60
             |               
            
                22.20
             |                           
            
                22.20
             | 
            
                22.20
             |                     
            
                15.29
             |                                 
            
                26,560
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2010
             | 
            
                -0.10 / -0.44%
             |             
            
                22.30
             |           
            
                22.60
             |               
            
                22.30
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                15.50
             |                                 
            
                10,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2010
             | 
            
                0.00 / 0.00%
             |             
            
                22.60
             |           
            
                22.60
             |               
            
                22.60
             |                           
            
                22.60
             | 
            
                22.60
             |                     
            
                15.56
             |                                 
            
                14,950
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2010
             | 
            
                +0.10 / +0.44%
             |             
            
                22.80
             |           
            
                22.80
             |               
            
                22.50
             |                           
            
                22.60
             | 
            
                22.60
             |                     
            
                15.56
             |                                 
            
                21,660
             |  
            
                 
             |                                                              
             
    
         
    
    
 |