| 
                 
                    Closing price on 6/14/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    11.50 | 
                 
                
                    | High | 
                    12.20 | 
                 
                
                    | Low | 
                    11.50 | 
                     
                
                    | Volume | 
                    438,750 | 
                                 
                
                    | Split-adjusted Price | 
                    1.32 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HSG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2011
             | 
            
                -0.40 / -3.67%
             |             
            
                11.00
             |           
            
                11.00
             |               
            
                10.50
             |                           
            
                10.50
             | 
            
                10.50
             |                     
            
                1.16
             |                                 
            
                83,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2011
             | 
            
                +0.50 / +4.81%
             |             
            
                10.50
             |           
            
                10.90
             |               
            
                10.30
             |                           
            
                10.90
             | 
            
                10.90
             |                     
            
                1.21
             |                                 
            
                126,560
             |            
            
                 
             |                                       
         
    
        
            | 
                5/26/2011
             | 
            
                0.00 / 0.00%
             |             
            
                9.90
             |           
            
                10.90
             |               
            
                9.90
             |                           
            
                10.40
             | 
            
                10.40
             |                     
            
                1.15
             |                                 
            
                262,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/25/2011
             | 
            
                -0.50 / -4.59%
             |             
            
                10.40
             |           
            
                10.40
             |               
            
                10.40
             |                           
            
                10.40
             | 
            
                10.40
             |                     
            
                1.15
             |                                 
            
                40,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2011
             | 
            
                -0.50 / -4.39%
             |             
            
                10.90
             |           
            
                10.90
             |               
            
                10.90
             |                           
            
                10.90
             | 
            
                10.90
             |                     
            
                1.21
             |                                 
            
                70,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2011
             | 
            
                -0.50 / -4.20%
             |             
            
                11.40
             |           
            
                11.40
             |               
            
                11.40
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                1.26
             |                                 
            
                67,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2011
             | 
            
                -0.60 / -4.80%
             |             
            
                12.50
             |           
            
                12.60
             |               
            
                11.90
             |                           
            
                11.90
             | 
            
                11.90
             |                     
            
                1.32
             |                                 
            
                124,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/19/2011
             | 
            
                -0.30 / -2.34%
             |             
            
                12.40
             |           
            
                12.80
             |               
            
                12.30
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                1.38
             |                                 
            
                84,480
             |            
            
                 
             |                                       
         
    
        
            | 
                5/18/2011
             | 
            
                -0.10 / -0.78%
             |             
            
                12.90
             |           
            
                12.90
             |               
            
                12.50
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                1.42
             |                                 
            
                366,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2011
             | 
            
                -0.40 / -3.01%
             |             
            
                13.00
             |           
            
                13.20
             |               
            
                12.70
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                1.43
             |                                 
            
                466,920
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2011
             | 
            
                -0.10 / -0.75%
             |             
            
                13.30
             |           
            
                13.50
             |               
            
                13.20
             |                           
            
                13.30
             | 
            
                13.30
             |                     
            
                1.47
             |                                 
            
                46,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2011
             | 
            
                -0.20 / -1.47%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                13.40
             |                           
            
                13.40
             | 
            
                13.40
             |                     
            
                1.48
             |                                 
            
                238,650
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2011
             | 
            
                -0.10 / -0.73%
             |             
            
                13.70
             |           
            
                13.70
             |               
            
                13.50
             |                           
            
                13.60
             | 
            
                13.60
             |                     
            
                1.51
             |                                 
            
                66,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/11/2011
             | 
            
                0.00 / 0.00%
             |             
            
                13.80
             |           
            
                13.80
             |               
            
                13.40
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                1.52
             |                                 
            
                265,460
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2011
             | 
            
                +0.10 / +0.74%
             |             
            
                13.80
             |           
            
                13.80
             |               
            
                13.60
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                1.52
             |                                 
            
                24,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2011
             | 
            
                -0.10 / -0.73%
             |             
            
                13.80
             |           
            
                13.80
             |               
            
                13.60
             |                           
            
                13.60
             | 
            
                13.60
             |                     
            
                1.51
             |                                 
            
                257,950
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2011
             | 
            
                0.00 / 0.00%
             |             
            
                13.70
             |           
            
                13.80
             |               
            
                13.60
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                1.52
             |                                 
            
                238,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2011
             | 
            
                -0.20 / -1.44%
             |             
            
                13.90
             |           
            
                13.90
             |               
            
                13.40
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                1.52
             |                                 
            
                271,440
             |            
            
                 
             |                                       
         
    
        
            | 
                5/4/2011
             | 
            
                0.00 / 0.00%
             |             
            
                13.90
             |           
            
                13.90
             |               
            
                13.70
             |                           
            
                13.90
             | 
            
                13.90
             |                     
            
                1.54
             |                                 
            
                82,800
             |  
            
                 
             |                                                              
             
    
         
    
    
 |