| 
                 
                    Closing price on 9/5/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    37.50 | 
                 
                
                    | High | 
                    38.80 | 
                 
                
                    | Low | 
                    37.50 | 
                     
                
                    | Volume | 
                    427,640 | 
                                 
                
                    | Split-adjusted Price | 
                    4.99 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HSG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/5/2013
             | 
            
                +1.50 / +4.02%
             |             
            
                37.50
             |           
            
                38.80
             |               
            
                37.50
             |                           
            
                38.80
             | 
            
                38.80
             |                     
            
                4.99
             |                                 
            
                427,640
             |            
            
                 
             |                                       
         
    
        
            | 
                9/4/2013
             | 
            
                -0.30 / -0.80%
             |             
            
                37.50
             |           
            
                37.60
             |               
            
                37.20
             |                           
            
                37.30
             | 
            
                37.30
             |                     
            
                4.80
             |                                 
            
                190,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/3/2013
             | 
            
                0.00 / 0.00%
             |             
            
                38.10
             |           
            
                38.20
             |               
            
                37.50
             |                           
            
                37.60
             | 
            
                37.60
             |                     
            
                4.83
             |                                 
            
                188,630
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2013
             | 
            
                +0.50 / +1.35%
             |             
            
                37.10
             |           
            
                37.60
             |               
            
                36.70
             |                           
            
                37.60
             | 
            
                37.60
             |                     
            
                4.83
             |                                 
            
                271,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2013
             | 
            
                -0.70 / -1.85%
             |             
            
                37.80
             |           
            
                38.40
             |               
            
                37.10
             |                           
            
                37.10
             | 
            
                37.10
             |                     
            
                4.77
             |                                 
            
                222,260
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2013
             | 
            
                -1.20 / -3.08%
             |             
            
                38.90
             |           
            
                38.90
             |               
            
                37.50
             |                           
            
                37.80
             | 
            
                37.80
             |                     
            
                4.86
             |                                 
            
                590,070
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2013
             | 
            
                -0.70 / -1.76%
             |             
            
                39.70
             |           
            
                39.70
             |               
            
                38.90
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                5.01
             |                                 
            
                157,850
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2013
             | 
            
                +0.20 / +0.51%
             |             
            
                39.50
             |           
            
                40.00
             |               
            
                38.60
             |                           
            
                39.70
             | 
            
                39.70
             |                     
            
                5.04
             |                                 
            
                286,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2013
             | 
            
                -0.50 / -1.25%
             |             
            
                40.20
             |           
            
                40.50
             |               
            
                38.90
             |                           
            
                39.50
             | 
            
                39.50
             |                     
            
                5.01
             |                                 
            
                598,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2013
             | 
            
                -1.30 / -3.15%
             |             
            
                41.40
             |           
            
                41.70
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                5.08
             |                                 
            
                323,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2013
             | 
            
                -0.70 / -1.67%
             |             
            
                41.70
             |           
            
                41.70
             |               
            
                40.60
             |                           
            
                41.30
             | 
            
                41.30
             |                     
            
                5.24
             |                                 
            
                394,420
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2013
             | 
            
                -0.80 / -1.87%
             |             
            
                42.60
             |           
            
                42.80
             |               
            
                41.50
             |                           
            
                42.00
             | 
            
                42.00
             |                     
            
                5.33
             |                                 
            
                655,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2013
             | 
            
                -0.20 / -0.47%
             |             
            
                43.00
             |           
            
                43.50
             |               
            
                42.50
             |                           
            
                42.80
             | 
            
                42.80
             |                     
            
                5.43
             |                                 
            
                553,220
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2013
             | 
            
                +2.30 / +5.65%
             |             
            
                40.60
             |           
            
                43.00
             |               
            
                40.30
             |                           
            
                43.00
             | 
            
                43.00
             |                     
            
                5.46
             |                                 
            
                728,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2013
             | 
            
                +0.20 / +0.49%
             |             
            
                40.50
             |           
            
                41.00
             |               
            
                39.50
             |                           
            
                40.70
             | 
            
                40.70
             |                     
            
                5.17
             |                                 
            
                1,069,240
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2013
             | 
            
                +0.40 / +1.00%
             |             
            
                40.10
             |           
            
                40.60
             |               
            
                40.00
             |                           
            
                40.50
             | 
            
                40.50
             |                     
            
                5.14
             |                                 
            
                260,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2013
             | 
            
                0.00 / 0.00%
             |             
            
                40.10
             |           
            
                41.10
             |               
            
                40.00
             |                           
            
                40.10
             | 
            
                40.10
             |                     
            
                5.09
             |                                 
            
                386,330
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2013
             | 
            
                -0.10 / -0.25%
             |             
            
                40.20
             |           
            
                40.30
             |               
            
                39.90
             |                           
            
                40.10
             | 
            
                40.10
             |                     
            
                5.09
             |                                 
            
                181,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2013
             | 
            
                +0.50 / +1.26%
             |             
            
                39.40
             |           
            
                40.50
             |               
            
                39.40
             |                           
            
                40.20
             | 
            
                40.20
             |                     
            
                5.10
             |                                 
            
                336,090
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2013
             | 
            
                +0.30 / +0.76%
             |             
            
                39.80
             |           
            
                40.40
             |               
            
                39.70
             |                           
            
                39.70
             | 
            
                39.70
             |                     
            
                5.04
             |                                 
            
                503,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2013
             | 
            
                +1.20 / +3.14%
             |             
            
                38.50
             |           
            
                39.60
             |               
            
                38.50
             |                           
            
                39.40
             | 
            
                39.40
             |                     
            
                5.00
             |                                 
            
                391,790
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2013
             | 
            
                0.00 / 0.00%
             |             
            
                38.40
             |           
            
                38.40
             |               
            
                37.90
             |                           
            
                38.20
             | 
            
                38.20
             |                     
            
                4.85
             |                                 
            
                131,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2013
             | 
            
                +0.20 / +0.53%
             |             
            
                38.00
             |           
            
                38.50
             |               
            
                37.60
             |                           
            
                38.20
             | 
            
                38.20
             |                     
            
                4.85
             |                                 
            
                158,320
             |            
            
                 
             |                                       
         
    
        
            | 
                8/2/2013
             | 
            
                -0.10 / -0.26%
             |             
            
                38.40
             |           
            
                38.50
             |               
            
                37.90
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                4.82
             |                                 
            
                84,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/1/2013
             | 
            
                0.00 / 0.00%
             |             
            
                37.90
             |           
            
                38.40
             |               
            
                37.90
             |                           
            
                38.10
             | 
            
                38.10
             |                     
            
                4.84
             |                                 
            
                112,760
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2013
             | 
            
                +0.30 / +0.79%
             |             
            
                37.80
             |           
            
                38.40
             |               
            
                37.50
             |                           
            
                38.10
             | 
            
                38.10
             |                     
            
                4.84
             |                                 
            
                119,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2013
             | 
            
                +0.30 / +0.80%
             |             
            
                37.40
             |           
            
                38.30
             |               
            
                37.20
             |                           
            
                37.80
             | 
            
                37.80
             |                     
            
                4.80
             |                                 
            
                191,060
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2013
             | 
            
                -0.90 / -2.34%
             |             
            
                38.40
             |           
            
                38.40
             |               
            
                37.40
             |                           
            
                37.50
             | 
            
                37.50
             |                     
            
                4.76
             |                                 
            
                265,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/26/2013
             | 
            
                +0.40 / +1.05%
             |             
            
                38.00
             |           
            
                38.50
             |               
            
                37.40
             |                           
            
                38.40
             | 
            
                38.40
             |                     
            
                4.87
             |                                 
            
                312,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2013
             | 
            
                -1.00 / -2.56%
             |             
            
                38.60
             |           
            
                39.30
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                4.82
             |                                 
            
                291,930
             |  
            
                 
             |                                                              
             
    
         
    
    
 |