| 
                 
                    Closing price on 9/28/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    30.00 | 
                 
                
                    | High | 
                    30.20 | 
                 
                
                    | Low | 
                    29.90 | 
                     
                
                    | Volume | 
                    153,210 | 
                                 
                
                    | Split-adjusted Price | 
                    5.73 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HHS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/28/2012
             | 
            
                -0.20 / -0.66%
             |             
            
                30.00
             |           
            
                30.20
             |               
            
                29.90
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                5.73
             |                                 
            
                153,210
             |            
            
                 
             |                                       
         
    
        
            | 
                9/27/2012
             | 
            
                +0.70 / +2.37%
             |             
            
                30.30
             |           
            
                30.30
             |               
            
                30.20
             |                           
            
                30.20
             | 
            
                30.20
             |                     
            
                5.77
             |                                 
            
                89,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/26/2012
             | 
            
                -0.40 / -1.34%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                29.50
             |                           
            
                29.50
             | 
            
                29.50
             |                     
            
                5.63
             |                                 
            
                27,270
             |            
            
                 
             |                                       
         
    
        
            | 
                9/25/2012
             | 
            
                +0.30 / +1.01%
             |             
            
                30.50
             |           
            
                30.50
             |               
            
                29.90
             |                           
            
                29.90
             | 
            
                29.90
             |                     
            
                5.71
             |                                 
            
                100,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/24/2012
             | 
            
                +1.00 / +3.50%
             |             
            
                28.60
             |           
            
                29.90
             |               
            
                28.50
             |                           
            
                29.60
             | 
            
                29.60
             |                     
            
                5.65
             |                                 
            
                126,280
             |            
            
                 
             |                                       
         
    
        
            | 
                9/21/2012
             | 
            
                -1.50 / -4.98%
             |             
            
                30.30
             |           
            
                30.40
             |               
            
                28.60
             |                           
            
                28.60
             | 
            
                28.60
             |                     
            
                5.46
             |                                 
            
                740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/20/2012
             | 
            
                -0.30 / -0.99%
             |             
            
                28.90
             |           
            
                30.30
             |               
            
                28.90
             |                           
            
                30.10
             | 
            
                30.10
             |                     
            
                5.75
             |                                 
            
                20,920
             |            
            
                 
             |                                       
         
    
        
            | 
                9/19/2012
             | 
            
                -1.50 / -4.70%
             |             
            
                32.50
             |           
            
                32.90
             |               
            
                30.40
             |                           
            
                30.40
             | 
            
                30.40
             |                     
            
                5.80
             |                                 
            
                580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/18/2012
             | 
            
                +1.50 / +4.93%
             |             
            
                30.40
             |           
            
                31.90
             |               
            
                28.90
             |                           
            
                31.90
             | 
            
                31.90
             |                     
            
                6.09
             |                                 
            
                80
             |            
            
                 
             |                                       
         
    
        
            | 
                9/17/2012
             | 
            
                -1.60 / -5.00%
             |             
            
                33.00
             |           
            
                33.00
             |               
            
                30.40
             |                           
            
                30.40
             | 
            
                30.40
             |                     
            
                5.80
             |                                 
            
                60,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/14/2012
             | 
            
                0.00 / 0.00%
             |             
            
                31.90
             |           
            
                32.00
             |               
            
                30.50
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                6.11
             |                                 
            
                20,010
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2012
             | 
            
                -0.40 / -1.23%
             |             
            
                31.90
             |           
            
                32.00
             |               
            
                31.90
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                6.11
             |                                 
            
                310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/12/2012
             | 
            
                -0.50 / -1.52%
             |             
            
                32.00
             |           
            
                32.40
             |               
            
                32.00
             |                           
            
                32.40
             | 
            
                32.40
             |                     
            
                6.19
             |                                 
            
                16,010
             |            
            
                 
             |                                       
         
    
        
            | 
                9/11/2012
             | 
            
                -0.10 / -0.30%
             |             
            
                32.90
             |           
            
                32.90
             |               
            
                32.90
             |                           
            
                32.90
             | 
            
                32.90
             |                     
            
                6.28
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/10/2012
             | 
            
                -0.50 / -1.49%
             |             
            
                33.30
             |           
            
                33.30
             |               
            
                33.00
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                6.30
             |                                 
            
                18,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2012
             | 
            
                +0.50 / +1.52%
             |             
            
                33.00
             |           
            
                33.50
             |               
            
                31.60
             |                           
            
                33.50
             | 
            
                33.50
             |                     
            
                6.40
             |                                 
            
                94,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/6/2012
             | 
            
                -0.60 / -1.79%
             |             
            
                33.30
             |           
            
                33.30
             |               
            
                33.00
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                6.30
             |                                 
            
                35,350
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2012
             | 
            
                -0.20 / -0.59%
             |             
            
                33.90
             |           
            
                33.90
             |               
            
                32.20
             |                           
            
                33.60
             | 
            
                33.60
             |                     
            
                6.42
             |                                 
            
                350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/4/2012
             | 
            
                0.00 / 0.00%
             |             
            
                33.80
             |           
            
                33.80
             |               
            
                33.80
             |                           
            
                33.80
             | 
            
                33.80
             |                     
            
                6.45
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2012
             | 
            
                0.00 / 0.00%
             |             
            
                33.90
             |           
            
                33.90
             |               
            
                33.80
             |                           
            
                33.80
             | 
            
                33.80
             |                     
            
                6.45
             |                                 
            
                70
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2012
             | 
            
                +0.50 / +1.50%
             |             
            
                33.50
             |           
            
                33.90
             |               
            
                33.50
             |                           
            
                33.80
             | 
            
                33.80
             |                     
            
                6.45
             |                                 
            
                770
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2012
             | 
            
                +0.60 / +1.83%
             |             
            
                31.10
             |           
            
                33.90
             |               
            
                31.10
             |                           
            
                33.30
             | 
            
                33.30
             |                     
            
                6.36
             |                                 
            
                25,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2012
             | 
            
                -1.70 / -4.94%
             |             
            
                32.70
             |           
            
                32.70
             |               
            
                32.70
             |                           
            
                32.70
             | 
            
                32.70
             |                     
            
                6.24
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2012
             | 
            
                +0.30 / +0.88%
             |             
            
                32.40
             |           
            
                34.40
             |               
            
                32.40
             |                           
            
                34.40
             | 
            
                34.40
             |                     
            
                6.57
             |                                 
            
                2,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2012
             | 
            
                0.00 / 0.00%
             |             
            
                34.10
             |           
            
                34.10
             |               
            
                34.10
             |                           
            
                34.10
             | 
            
                34.10
             |                     
            
                6.51
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2012
             | 
            
                0.00 / 0.00%
             |             
            
                34.10
             |           
            
                34.10
             |               
            
                34.10
             |                           
            
                34.10
             | 
            
                34.10
             |                     
            
                6.51
             |                                 
            
                222,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2012
             | 
            
                0.00 / 0.00%
             |             
            
                34.10
             |           
            
                34.10
             |               
            
                34.10
             |                           
            
                34.10
             | 
            
                34.10
             |                     
            
                6.51
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2012
             | 
            
                -0.70 / -2.01%
             |             
            
                34.10
             |           
            
                34.10
             |               
            
                34.10
             |                           
            
                34.10
             | 
            
                34.10
             |                     
            
                6.51
             |                                 
            
                50
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2012
             | 
            
                0.00 / 0.00%
             |             
            
                34.80
             |           
            
                34.80
             |               
            
                34.80
             |                           
            
                34.80
             | 
            
                34.80
             |                     
            
                6.65
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2012
             | 
            
                0.00 / 0.00%
             |             
            
                34.90
             |           
            
                34.90
             |               
            
                34.80
             |                           
            
                34.80
             | 
            
                34.80
             |                     
            
                6.65
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
         
    
    
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