| 
                 
                    Closing price on 11/21/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.80 | 
                 
                
                    | High | 
                    9.00 | 
                 
                
                    | Low | 
                    8.50 | 
                     
                
                    | Volume | 
                    126,840 | 
                                 
                
                    | Split-adjusted Price | 
                    0.95 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HSG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/21/2011
             | 
            
                -0.30 / -3.37%
             |             
            
                8.80
             |           
            
                9.00
             |               
            
                8.50
             |                           
            
                8.60
             | 
            
                8.60
             |                     
            
                0.95
             |                                 
            
                126,840
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2011
             | 
            
                -0.10 / -1.11%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                8.60
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                0.99
             |                                 
            
                580,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2011
             | 
            
                -0.20 / -2.17%
             |             
            
                9.20
             |           
            
                9.30
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                1.00
             |                                 
            
                411,220
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2011
             | 
            
                +0.10 / +1.10%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.20
             |                           
            
                9.20
             | 
            
                9.20
             |                     
            
                1.02
             |                                 
            
                479,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2011
             | 
            
                0.00 / 0.00%
             |             
            
                9.10
             |           
            
                9.30
             |               
            
                9.00
             |                           
            
                9.10
             | 
            
                9.10
             |                     
            
                1.01
             |                                 
            
                203,880
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2011
             | 
            
                -0.20 / -2.15%
             |             
            
                9.20
             |           
            
                9.30
             |               
            
                9.00
             |                           
            
                9.10
             | 
            
                9.10
             |                     
            
                1.01
             |                                 
            
                404,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2011
             | 
            
                -0.10 / -1.06%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.10
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                1.03
             |                                 
            
                90,950
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2011
             | 
            
                -0.20 / -2.08%
             |             
            
                9.30
             |           
            
                9.50
             |               
            
                9.30
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                1.04
             |                                 
            
                245,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2011
             | 
            
                -0.10 / -1.03%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.50
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                1.06
             |                                 
            
                97,740
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2011
             | 
            
                +0.30 / +3.19%
             |             
            
                9.40
             |           
            
                9.80
             |               
            
                9.30
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                1.07
             |                                 
            
                145,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2011
             | 
            
                -0.20 / -2.08%
             |             
            
                9.40
             |           
            
                9.60
             |               
            
                9.30
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                1.04
             |                                 
            
                369,070
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2011
             | 
            
                -0.20 / -2.04%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.60
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                1.06
             |                                 
            
                263,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/3/2011
             | 
            
                0.00 / 0.00%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.50
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                1.08
             |                                 
            
                200,180
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2011
             | 
            
                -0.30 / -2.97%
             |             
            
                10.00
             |           
            
                10.10
             |               
            
                9.70
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                1.08
             |                                 
            
                401,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2011
             | 
            
                0.00 / 0.00%
             |             
            
                10.20
             |           
            
                10.40
             |               
            
                10.00
             |                           
            
                10.10
             | 
            
                10.10
             |                     
            
                1.12
             |                                 
            
                899,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2011
             | 
            
                +0.40 / +4.12%
             |             
            
                10.10
             |           
            
                10.10
             |               
            
                10.10
             |                           
            
                10.10
             | 
            
                10.10
             |                     
            
                1.12
             |                                 
            
                255,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/28/2011
             | 
            
                +0.40 / +4.30%
             |             
            
                9.50
             |           
            
                9.70
             |               
            
                9.40
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                1.07
             |                                 
            
                374,630
             |            
            
                 
             |                                       
         
    
        
            | 
                10/27/2011
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.40
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                1.03
             |                                 
            
                79,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2011
             | 
            
                0.00 / 0.00%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.20
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                1.03
             |                                 
            
                122,530
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2011
             | 
            
                -0.10 / -1.06%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.20
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                1.03
             |                                 
            
                126,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/24/2011
             | 
            
                -0.20 / -2.08%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.40
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                1.04
             |                                 
            
                233,260
             |            
            
                 
             |                                       
         
    
        
            | 
                10/21/2011
             | 
            
                +0.30 / +3.23%
             |             
            
                9.40
             |           
            
                9.70
             |               
            
                9.30
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                1.06
             |                                 
            
                203,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/20/2011
             | 
            
                +0.10 / +1.09%
             |             
            
                9.20
             |           
            
                9.50
             |               
            
                9.20
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                1.03
             |                                 
            
                147,730
             |            
            
                 
             |                                       
         
    
        
            | 
                10/19/2011
             | 
            
                +0.10 / +1.10%
             |             
            
                9.10
             |           
            
                9.30
             |               
            
                9.00
             |                           
            
                9.20
             | 
            
                9.20
             |                     
            
                1.02
             |                                 
            
                146,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/18/2011
             | 
            
                -0.30 / -3.19%
             |             
            
                9.20
             |           
            
                9.30
             |               
            
                9.00
             |                           
            
                9.10
             | 
            
                9.10
             |                     
            
                1.01
             |                                 
            
                301,300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/17/2011
             | 
            
                -0.10 / -1.05%
             |             
            
                9.50
             |           
            
                9.60
             |               
            
                9.40
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                1.04
             |                                 
            
                127,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/14/2011
             | 
            
                0.00 / 0.00%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                1.05
             |                                 
            
                120,430
             |            
            
                 
             |                                       
         
    
        
            | 
                10/13/2011
             | 
            
                +0.10 / +1.06%
             |             
            
                9.30
             |           
            
                9.60
             |               
            
                9.10
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                1.05
             |                                 
            
                223,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/12/2011
             | 
            
                -0.40 / -4.08%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.40
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                1.04
             |                                 
            
                488,840
             |            
            
                 
             |                                       
         
    
        
            | 
                10/11/2011
             | 
            
                -0.20 / -2.00%
             |             
            
                10.00
             |           
            
                10.20
             |               
            
                9.80
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                1.08
             |                                 
            
                134,270
             |  
            
                 
             |                                                              
             
    
         
    
    
 |