| 
                 
                    Closing price on 10/20/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.20 | 
                 
                
                    | High | 
                    9.50 | 
                 
                
                    | Low | 
                    9.20 | 
                     
                
                    | Volume | 
                    147,730 | 
                                 
                
                    | Split-adjusted Price | 
                    1.03 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HSG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/10/2011
             | 
            
                0.00 / 0.00%
             |             
            
                10.00
             |           
            
                10.30
             |               
            
                9.80
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                1.11
             |                                 
            
                177,910
             |            
            
                 
             |                                       
         
    
        
            | 
                10/7/2011
             | 
            
                +0.10 / +1.01%
             |             
            
                10.10
             |           
            
                10.30
             |               
            
                10.00
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                1.11
             |                                 
            
                309,790
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/6/2011
             | 
            
                +0.40 / +4.21%
             |             
            
                9.60
             |           
            
                9.90
             |               
            
                9.60
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                1.10
             |                                 
            
                543,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/5/2011
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                1.05
             |                                 
            
                252,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/4/2011
             | 
            
                -0.20 / -2.06%
             |             
            
                9.50
             |           
            
                9.80
             |               
            
                9.30
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                1.05
             |                                 
            
                265,680
             |            
            
                 
             |                                       
         
    
        
            | 
                10/3/2011
             | 
            
                -0.50 / -4.90%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                1.07
             |                                 
            
                220,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/30/2011
             | 
            
                -0.30 / -2.86%
             |             
            
                10.50
             |           
            
                10.50
             |               
            
                10.20
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                1.13
             |                                 
            
                197,910
             |            
            
                 
             |                                       
         
    
        
            | 
                9/29/2011
             | 
            
                -0.30 / -2.78%
             |             
            
                10.60
             |           
            
                10.70
             |               
            
                10.40
             |                           
            
                10.50
             | 
            
                10.50
             |                     
            
                1.16
             |                                 
            
                374,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/28/2011
             | 
            
                +0.10 / +0.93%
             |             
            
                11.00
             |           
            
                11.00
             |               
            
                10.70
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                1.20
             |                                 
            
                179,140
             |            
            
                 
             |                                       
         
    
        
            | 
                9/27/2011
             | 
            
                0.00 / 0.00%
             |             
            
                10.80
             |           
            
                11.10
             |               
            
                10.70
             |                           
            
                10.70
             | 
            
                10.70
             |                     
            
                1.18
             |                                 
            
                302,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/26/2011
             | 
            
                -0.30 / -2.73%
             |             
            
                11.00
             |           
            
                11.20
             |               
            
                10.60
             |                           
            
                10.70
             | 
            
                10.70
             |                     
            
                1.18
             |                                 
            
                403,930
             |            
            
                 
             |                                       
         
    
        
            | 
                9/23/2011
             | 
            
                -0.40 / -3.51%
             |             
            
                11.10
             |           
            
                11.20
             |               
            
                10.90
             |                           
            
                11.00
             | 
            
                11.00
             |                     
            
                1.22
             |                                 
            
                510,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/22/2011
             | 
            
                +0.20 / +1.79%
             |             
            
                11.20
             |           
            
                11.60
             |               
            
                11.10
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                1.26
             |                                 
            
                459,020
             |            
            
                 
             |                                       
         
    
        
            | 
                9/21/2011
             | 
            
                -0.50 / -4.27%
             |             
            
                11.70
             |           
            
                11.90
             |               
            
                11.20
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                1.24
             |                                 
            
                451,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/20/2011
             | 
            
                +0.30 / +2.63%
             |             
            
                11.50
             |           
            
                11.90
             |               
            
                11.30
             |                           
            
                11.70
             | 
            
                11.70
             |                     
            
                1.30
             |                                 
            
                792,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/19/2011
             | 
            
                +0.50 / +4.59%
             |             
            
                10.60
             |           
            
                11.40
             |               
            
                10.50
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                1.26
             |                                 
            
                918,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/16/2011
             | 
            
                -0.50 / -4.39%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                10.90
             |                           
            
                10.90
             | 
            
                10.90
             |                     
            
                1.21
             |                                 
            
                1,503,440
             |            
            
                 
             |                                       
         
    
        
            | 
                9/15/2011
             | 
            
                -0.50 / -4.20%
             |             
            
                11.50
             |           
            
                11.60
             |               
            
                11.40
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                1.26
             |                                 
            
                1,143,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/14/2011
             | 
            
                -0.60 / -4.80%
             |             
            
                12.00
             |           
            
                12.30
             |               
            
                11.90
             |                           
            
                11.90
             | 
            
                11.90
             |                     
            
                1.32
             |                                 
            
                1,666,890
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2011
             | 
            
                +0.10 / +0.81%
             |             
            
                12.20
             |           
            
                12.80
             |               
            
                11.90
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                1.38
             |                                 
            
                1,274,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/12/2011
             | 
            
                -0.50 / -3.88%
             |             
            
                12.40
             |           
            
                13.00
             |               
            
                12.30
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                1.37
             |                                 
            
                868,650
             |            
            
                 
             |                                       
         
    
        
            | 
                9/9/2011
             | 
            
                +0.50 / +4.03%
             |             
            
                12.20
             |           
            
                13.00
             |               
            
                12.20
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                1.43
             |                                 
            
                560,730
             |  
            
                 
             |                                                              
             
    
         
    
    
 |