| 
                 
                    Closing price on 1/31/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    5.30 | 
                 
                
                    | High | 
                    5.30 | 
                 
                
                    | Low | 
                    5.30 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    3.28 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SGS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/31/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                3.28
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                1/30/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                3.28
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/20/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                3.28
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                3.28
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                3.28
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                3.28
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                3.28
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                3.28
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                3.28
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2012
             | 
            
                -0.50 / -8.62%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                3.28
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                5.80
             |                     
            
                3.59
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                5.80
             |                     
            
                3.59
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                5.80
             |                     
            
                3.59
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                5.80
             |                     
            
                3.59
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                5.80
             |                     
            
                3.59
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                5.80
             |                     
            
                3.59
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/30/2011
             | 
            
                +0.50 / +9.43%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                5.80
             |                     
            
                3.59
             |                                 
            
                7,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2011
             | 
            
                +0.40 / +8.16%
             |             
            
                5.20
             |           
            
                5.30
             |               
            
                5.20
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                3.28
             |                                 
            
                6,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2011
             | 
            
                +0.70 / +16.67%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                3.04
             |                                 
            
                14,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2011
             | 
            
                0.00 / 0.00%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.50
             |                     
            
                2.60
             |                                 
            
                4,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2011
             | 
            
                +0.30 / +7.69%
             |             
            
                4.00
             |           
            
                4.20
             |               
            
                4.00
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                2.60
             |                                 
            
                2,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/23/2011
             | 
            
                +0.30 / +8.33%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                2.42
             |                                 
            
                2,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/22/2011
             | 
            
                +0.30 / +9.09%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                2.23
             |                                 
            
                3,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2011
             | 
            
                +0.20 / +6.45%
             |             
            
                3.10
             |           
            
                3.40
             |               
            
                3.10
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                2.04
             |                                 
            
                4,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/20/2011
             | 
            
                +0.20 / +6.90%
             |             
            
                3.00
             |           
            
                3.10
             |               
            
                3.00
             |                           
            
                3.10
             | 
            
                3.10
             |                     
            
                1.92
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2011
             | 
            
                +0.10 / +3.57%
             |             
            
                2.90
             |           
            
                2.90
             |               
            
                2.90
             |                           
            
                2.90
             | 
            
                2.90
             |                     
            
                1.80
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/16/2011
             | 
            
                +0.20 / +7.69%
             |             
            
                2.80
             |           
            
                2.80
             |               
            
                2.80
             |                           
            
                2.80
             | 
            
                2.80
             |                     
            
                1.73
             |                                 
            
                1,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/15/2011
             | 
            
                +0.20 / +8.33%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.60
             |                           
            
                2.60
             | 
            
                2.60
             |                     
            
                1.61
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2011
             | 
            
                +0.20 / +9.09%
             |             
            
                2.40
             |           
            
                2.40
             |               
            
                2.40
             |                           
            
                2.40
             | 
            
                2.40
             |                     
            
                1.49
             |                                 
            
                4,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2011
             | 
            
                +0.20 / +10.00%
             |             
            
                2.20
             |           
            
                2.20
             |               
            
                2.20
             |                           
            
                2.20
             | 
            
                2.20
             |                     
            
                1.36
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
         
    
    
 |