| 
                 
                    Closing price on 3/28/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.90 | 
                 
                
                    | High | 
                    9.90 | 
                 
                
                    | Low | 
                    9.80 | 
                     
                
                    | Volume | 
                    6,940 | 
                                 
                
                    | Split-adjusted Price | 
                    9.80 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HSI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/28/2011
             | 
            
                -0.10 / -1.01%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.80
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                9.80
             |                                 
            
                6,940
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2011
             | 
            
                -0.40 / -3.88%
             |             
            
                10.30
             |           
            
                10.80
             |               
            
                9.80
             |                           
            
                9.90
             | 
            
                10.30
             |                     
            
                9.90
             |                                 
            
                59,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/24/2011
             | 
            
                -0.10 / -0.96%
             |             
            
                10.30
             |           
            
                10.40
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                10.30
             |                                 
            
                5,250
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2011
             | 
            
                +0.10 / +0.97%
             |             
            
                10.30
             |           
            
                10.40
             |               
            
                10.10
             |                           
            
                10.40
             | 
            
                10.40
             |                     
            
                10.40
             |                                 
            
                8,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2011
             | 
            
                +0.10 / +0.98%
             |             
            
                10.20
             |           
            
                10.40
             |               
            
                10.20
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                10.30
             |                                 
            
                10,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2011
             | 
            
                +0.20 / +2.00%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                9.60
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                10.20
             |                                 
            
                58,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2011
             | 
            
                +0.20 / +2.04%
             |             
            
                9.80
             |           
            
                10.00
             |               
            
                9.50
             |                           
            
                10.00
             | 
            
                9.80
             |                     
            
                10.00
             |                                 
            
                39,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/17/2011
             | 
            
                0.00 / 0.00%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.40
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                9.80
             |                                 
            
                82,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2011
             | 
            
                0.00 / 0.00%
             |             
            
                9.50
             |           
            
                9.80
             |               
            
                9.50
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                9.80
             |                                 
            
                5,310
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2011
             | 
            
                0.00 / 0.00%
             |             
            
                9.40
             |           
            
                9.90
             |               
            
                9.40
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                9.80
             |                                 
            
                10,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/14/2011
             | 
            
                +0.10 / +1.03%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.80
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                9.80
             |                                 
            
                1,260
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2011
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                10.00
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                9.70
             |                                 
            
                26,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2011
             | 
            
                +0.20 / +2.11%
             |             
            
                9.50
             |           
            
                9.70
             |               
            
                9.50
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                9.70
             |                                 
            
                5,820
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2011
             | 
            
                0.00 / 0.00%
             |             
            
                9.40
             |           
            
                9.50
             |               
            
                9.30
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                9.50
             |                                 
            
                9,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2011
             | 
            
                -0.20 / -2.06%
             |             
            
                9.90
             |           
            
                10.00
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                9.50
             |                                 
            
                2,890
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2011
             | 
            
                +0.20 / +2.11%
             |             
            
                9.30
             |           
            
                9.70
             |               
            
                9.30
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                9.70
             |                                 
            
                16,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2011
             | 
            
                +0.30 / +3.26%
             |             
            
                9.40
             |           
            
                9.60
             |               
            
                8.80
             |                           
            
                9.50
             | 
            
                9.20
             |                     
            
                9.50
             |                                 
            
                24,340
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2011
             | 
            
                -0.30 / -3.16%
             |             
            
                9.60
             |           
            
                9.70
             |               
            
                9.20
             |                           
            
                9.20
             | 
            
                9.20
             |                     
            
                9.20
             |                                 
            
                21,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2011
             | 
            
                -0.40 / -4.04%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                9.50
             |                                 
            
                8,150
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2011
             | 
            
                0.00 / 0.00%
             |             
            
                9.80
             |           
            
                9.90
             |               
            
                9.50
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                9.90
             |                                 
            
                12,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/28/2011
             | 
            
                -0.30 / -2.94%
             |             
            
                10.00
             |           
            
                10.20
             |               
            
                9.80
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                9.90
             |                                 
            
                33,760
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2011
             | 
            
                -0.10 / -0.97%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                9.90
             |                           
            
                10.20
             | 
            
                10.30
             |                     
            
                10.20
             |                                 
            
                51,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2011
             | 
            
                -0.90 / -8.04%
             |             
            
                10.50
             |           
            
                10.50
             |               
            
                10.10
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                10.30
             |                                 
            
                57,970
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2011
             | 
            
                +0.20 / +1.82%
             |             
            
                11.00
             |           
            
                11.40
             |               
            
                11.00
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                11.20
             |                                 
            
                31,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2011
             | 
            
                -0.20 / -1.79%
             |             
            
                10.90
             |           
            
                11.00
             |               
            
                10.70
             |                           
            
                11.00
             | 
            
                11.00
             |                     
            
                11.00
             |                                 
            
                43,760
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2011
             | 
            
                -0.20 / -1.75%
             |             
            
                10.90
             |           
            
                11.20
             |               
            
                10.90
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                11.20
             |                                 
            
                64,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/18/2011
             | 
            
                +0.20 / +1.79%
             |             
            
                11.60
             |           
            
                11.60
             |               
            
                11.20
             |                           
            
                11.40
             | 
            
                11.20
             |                     
            
                11.40
             |                                 
            
                22,410
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2011
             | 
            
                -0.40 / -3.45%
             |             
            
                11.30
             |           
            
                11.60
             |               
            
                11.20
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                11.20
             |                                 
            
                39,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/16/2011
             | 
            
                +0.40 / +3.57%
             |             
            
                11.40
             |           
            
                11.70
             |               
            
                11.40
             |                           
            
                11.60
             | 
            
                11.60
             |                     
            
                11.60
             |                                 
            
                95,390
             |            
            
                 
             |                                       
         
    
        
            | 
                2/15/2011
             | 
            
                +0.40 / +3.70%
             |             
            
                11.00
             |           
            
                11.20
             |               
            
                10.80
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                11.20
             |                                 
            
                50,880
             |  
            
                 
             |                                                              
             
    
         
    
    
 |