| 
                 
                    Closing price on 7/11/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.70 | 
                 
                
                    | High | 
                    9.70 | 
                 
                
                    | Low | 
                    9.50 | 
                     
                
                    | Volume | 
                    73,260 | 
                                 
                
                    | Split-adjusted Price | 
                    1.05 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HSG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/11/2011
             | 
            
                -0.20 / -2.06%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                1.05
             |                                 
            
                73,260
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2011
             | 
            
                -0.20 / -2.02%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                1.07
             |                                 
            
                115,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2011
             | 
            
                0.00 / 0.00%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.80
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                1.10
             |                                 
            
                131,220
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2011
             | 
            
                -0.20 / -1.98%
             |             
            
                10.40
             |           
            
                10.40
             |               
            
                9.80
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                1.10
             |                                 
            
                74,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2011
             | 
            
                +0.10 / +1.00%
             |             
            
                10.50
             |           
            
                10.50
             |               
            
                10.00
             |                           
            
                10.10
             | 
            
                10.10
             |                     
            
                1.12
             |                                 
            
                165,170
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2011
             | 
            
                0.00 / 0.00%
             |             
            
                10.00
             |           
            
                10.10
             |               
            
                9.80
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                1.11
             |                                 
            
                16,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2011
             | 
            
                -0.20 / -1.96%
             |             
            
                10.20
             |           
            
                10.30
             |               
            
                10.00
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                1.11
             |                                 
            
                71,520
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2011
             | 
            
                -0.30 / -2.86%
             |             
            
                10.80
             |           
            
                10.80
             |               
            
                10.20
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                1.13
             |                                 
            
                41,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2011
             | 
            
                -0.20 / -1.87%
             |             
            
                10.70
             |           
            
                10.70
             |               
            
                10.40
             |                           
            
                10.50
             | 
            
                10.50
             |                     
            
                1.16
             |                                 
            
                68,860
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2011
             | 
            
                0.00 / 0.00%
             |             
            
                10.70
             |           
            
                10.90
             |               
            
                10.50
             |                           
            
                10.70
             | 
            
                10.70
             |                     
            
                1.18
             |                                 
            
                53,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2011
             | 
            
                -0.10 / -0.93%
             |             
            
                10.80
             |           
            
                10.90
             |               
            
                10.70
             |                           
            
                10.70
             | 
            
                10.70
             |                     
            
                1.18
             |                                 
            
                58,860
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2011
             | 
            
                -0.30 / -2.70%
             |             
            
                11.20
             |           
            
                11.20
             |               
            
                10.80
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                1.20
             |                                 
            
                82,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2011
             | 
            
                -0.50 / -4.31%
             |             
            
                11.50
             |           
            
                11.50
             |               
            
                11.10
             |                           
            
                11.10
             | 
            
                11.10
             |                     
            
                1.23
             |                                 
            
                59,610
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2011
             | 
            
                +0.40 / +3.57%
             |             
            
                11.70
             |           
            
                11.70
             |               
            
                11.50
             |                           
            
                11.60
             | 
            
                11.60
             |                     
            
                1.28
             |                                 
            
                198,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2011
             | 
            
                +0.20 / +1.82%
             |             
            
                10.60
             |           
            
                11.20
             |               
            
                10.60
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                1.24
             |                                 
            
                46,550
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2011
             | 
            
                0.00 / 0.00%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                10.50
             |                           
            
                11.00
             | 
            
                11.00
             |                     
            
                1.22
             |                                 
            
                172,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2011
             | 
            
                -0.40 / -3.51%
             |             
            
                11.70
             |           
            
                11.70
             |               
            
                10.90
             |                           
            
                11.00
             | 
            
                11.00
             |                     
            
                1.22
             |                                 
            
                326,230
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2011
             | 
            
                0.00 / 0.00%
             |             
            
                11.10
             |           
            
                11.50
             |               
            
                10.90
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                1.26
             |                                 
            
                145,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2011
             | 
            
                -0.50 / -4.20%
             |             
            
                11.50
             |           
            
                11.60
             |               
            
                11.40
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                1.26
             |                                 
            
                144,360
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2011
             | 
            
                +0.20 / +1.71%
             |             
            
                11.50
             |           
            
                12.20
             |               
            
                11.50
             |                           
            
                11.90
             | 
            
                11.90
             |                     
            
                1.32
             |                                 
            
                438,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2011
             | 
            
                -0.20 / -1.68%
             |             
            
                12.10
             |           
            
                12.20
             |               
            
                11.40
             |                           
            
                11.70
             | 
            
                11.70
             |                     
            
                1.30
             |                                 
            
                126,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2011
             | 
            
                +0.10 / +0.85%
             |             
            
                12.00
             |           
            
                12.10
             |               
            
                11.90
             |                           
            
                11.90
             | 
            
                11.90
             |                     
            
                1.32
             |                                 
            
                205,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/9/2011
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                11.50
             |                           
            
                11.80
             | 
            
                11.80
             |                     
            
                1.31
             |                                 
            
                48,620
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2011
             | 
            
                0.00 / 0.00%
             |             
            
                11.90
             |           
            
                12.00
             |               
            
                11.70
             |                           
            
                11.80
             | 
            
                11.80
             |                     
            
                1.31
             |                                 
            
                71,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2011
             | 
            
                +0.50 / +4.42%
             |             
            
                11.60
             |           
            
                11.80
             |               
            
                11.60
             |                           
            
                11.80
             | 
            
                11.80
             |                     
            
                1.31
             |                                 
            
                109,750
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2011
             | 
            
                -0.40 / -3.42%
             |             
            
                11.70
             |           
            
                11.70
             |               
            
                11.30
             |                           
            
                11.30
             | 
            
                11.30
             |                     
            
                1.25
             |                                 
            
                26,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2011
             | 
            
                -0.30 / -2.50%
             |             
            
                12.60
             |           
            
                12.60
             |               
            
                11.60
             |                           
            
                11.70
             | 
            
                11.70
             |                     
            
                1.30
             |                                 
            
                74,180
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2011
             | 
            
                +0.50 / +4.35%
             |             
            
                11.80
             |           
            
                12.00
             |               
            
                11.80
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                1.33
             |                                 
            
                171,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2011
             | 
            
                +0.50 / +4.55%
             |             
            
                11.40
             |           
            
                11.50
             |               
            
                10.70
             |                           
            
                11.50
             | 
            
                11.50
             |                     
            
                1.27
             |                                 
            
                305,690
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2011
             | 
            
                +0.50 / +4.76%
             |             
            
                10.70
             |           
            
                11.00
             |               
            
                10.40
             |                           
            
                11.00
             | 
            
                11.00
             |                     
            
                1.22
             |                                 
            
                111,650
             |  
            
                 
             |                                                              
             
    
         
    
    
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