| 
                 
                    Closing price on 2/27/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    30.60 | 
                 
                
                    | High | 
                    30.60 | 
                 
                
                    | Low | 
                    26.90 | 
                     
                
                    | Volume | 
                    4,730 | 
                                 
                
                    | Split-adjusted Price | 
                    5.84 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HHS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/27/2013
             | 
            
                +1.70 / +5.88%
             |             
            
                30.60
             |           
            
                30.60
             |               
            
                26.90
             |                           
            
                30.60
             | 
            
                30.60
             |                     
            
                5.84
             |                                 
            
                4,730
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2013
             | 
            
                0.00 / 0.00%
             |             
            
                28.90
             |           
            
                28.90
             |               
            
                28.90
             |                           
            
                28.90
             | 
            
                28.90
             |                     
            
                5.52
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/25/2013
             | 
            
                -0.90 / -3.02%
             |             
            
                31.50
             |           
            
                31.50
             |               
            
                27.80
             |                           
            
                28.90
             | 
            
                28.90
             |                     
            
                5.52
             |                                 
            
                820
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2013
             | 
            
                +1.80 / +6.43%
             |             
            
                29.70
             |           
            
                29.90
             |               
            
                26.10
             |                           
            
                29.80
             | 
            
                29.80
             |                     
            
                5.69
             |                                 
            
                4,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2013
             | 
            
                -1.90 / -6.35%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                5.35
             |                                 
            
                50
             |            
            
                 
             |                                       
         
    
        
            | 
                2/20/2013
             | 
            
                -2.10 / -6.56%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                29.80
             |                           
            
                29.90
             | 
            
                29.90
             |                     
            
                5.71
             |                                 
            
                3,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/19/2013
             | 
            
                -0.90 / -2.74%
             |             
            
                31.00
             |           
            
                32.00
             |               
            
                31.00
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                6.11
             |                                 
            
                60
             |            
            
                 
             |                                       
         
    
        
            | 
                2/18/2013
             | 
            
                +0.50 / +1.54%
             |             
            
                34.50
             |           
            
                34.50
             |               
            
                30.20
             |                           
            
                32.90
             | 
            
                32.90
             |                     
            
                6.28
             |                                 
            
                43,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/8/2013
             | 
            
                +0.40 / +1.25%
             |             
            
                32.40
             |           
            
                32.40
             |               
            
                30.80
             |                           
            
                32.40
             | 
            
                32.40
             |                     
            
                6.19
             |                                 
            
                3,120
             |            
            
                 
             |                                       
         
    
        
            | 
                2/7/2013
             | 
            
                +1.10 / +3.56%
             |             
            
                30.70
             |           
            
                33.00
             |               
            
                30.70
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                6.11
             |                                 
            
                55,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/6/2013
             | 
            
                -0.50 / -1.59%
             |             
            
                30.90
             |           
            
                30.90
             |               
            
                29.30
             |                           
            
                30.90
             | 
            
                30.90
             |                     
            
                5.90
             |                                 
            
                22,010
             |            
            
                 
             |                                       
         
    
        
            | 
                2/5/2013
             | 
            
                -0.50 / -1.57%
             |             
            
                31.90
             |           
            
                31.90
             |               
            
                31.40
             |                           
            
                31.40
             | 
            
                31.40
             |                     
            
                6.00
             |                                 
            
                26,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/4/2013
             | 
            
                +1.10 / +3.57%
             |             
            
                28.70
             |           
            
                32.00
             |               
            
                28.70
             |                           
            
                31.90
             | 
            
                31.90
             |                     
            
                6.09
             |                                 
            
                11,110
             |            
            
                 
             |                                       
         
    
        
            | 
                2/1/2013
             | 
            
                -0.40 / -1.28%
             |             
            
                30.90
             |           
            
                31.00
             |               
            
                30.30
             |                           
            
                30.80
             | 
            
                30.80
             |                     
            
                5.88
             |                                 
            
                51,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/31/2013
             | 
            
                -0.70 / -2.19%
             |             
            
                34.00
             |           
            
                34.00
             |               
            
                29.70
             |                           
            
                31.20
             | 
            
                31.20
             |                     
            
                5.96
             |                                 
            
                23,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/30/2013
             | 
            
                -0.80 / -2.45%
             |             
            
                30.50
             |           
            
                32.00
             |               
            
                30.50
             |                           
            
                31.90
             | 
            
                31.90
             |                     
            
                6.09
             |                                 
            
                19,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/29/2013
             | 
            
                -0.10 / -0.30%
             |             
            
                32.70
             |           
            
                32.70
             |               
            
                32.70
             |                           
            
                32.70
             | 
            
                32.70
             |                     
            
                6.24
             |                                 
            
                20,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/28/2013
             | 
            
                -0.10 / -0.30%
             |             
            
                33.10
             |           
            
                33.10
             |               
            
                31.10
             |                           
            
                32.80
             | 
            
                32.80
             |                     
            
                6.26
             |                                 
            
                36,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/25/2013
             | 
            
                -0.20 / -0.60%
             |             
            
                30.80
             |           
            
                32.90
             |               
            
                30.80
             |                           
            
                32.90
             | 
            
                32.90
             |                     
            
                6.28
             |                                 
            
                440
             |            
            
                 
             |                                       
         
    
        
            | 
                1/24/2013
             | 
            
                0.00 / 0.00%
             |             
            
                33.10
             |           
            
                33.10
             |               
            
                33.10
             |                           
            
                33.10
             | 
            
                33.10
             |                     
            
                6.32
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/23/2013
             | 
            
                0.00 / 0.00%
             |             
            
                33.10
             |           
            
                33.10
             |               
            
                33.10
             |                           
            
                33.10
             | 
            
                33.10
             |                     
            
                6.32
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2013
             | 
            
                -1.80 / -5.16%
             |             
            
                32.50
             |           
            
                33.10
             |               
            
                32.50
             |                           
            
                33.10
             | 
            
                33.10
             |                     
            
                6.32
             |                                 
            
                27,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2013
             | 
            
                +1.20 / +3.56%
             |             
            
                36.00
             |           
            
                36.00
             |               
            
                31.40
             |                           
            
                34.90
             | 
            
                34.90
             |                     
            
                6.66
             |                                 
            
                29,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2013
             | 
            
                +1.30 / +4.01%
             |             
            
                34.50
             |           
            
                34.50
             |               
            
                30.20
             |                           
            
                33.70
             | 
            
                33.70
             |                     
            
                6.44
             |                                 
            
                40
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2013
             | 
            
                -2.40 / -6.90%
             |             
            
                32.40
             |           
            
                32.40
             |               
            
                32.40
             |                           
            
                32.40
             | 
            
                32.40
             |                     
            
                6.19
             |                                 
            
                26,010
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2013
             | 
            
                +0.10 / +0.29%
             |             
            
                32.50
             |           
            
                34.90
             |               
            
                32.50
             |                           
            
                34.80
             | 
            
                34.80
             |                     
            
                6.65
             |                                 
            
                27,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2013
             | 
            
                +0.70 / +2.06%
             |             
            
                34.40
             |           
            
                34.70
             |               
            
                34.40
             |                           
            
                34.70
             | 
            
                34.70
             |                     
            
                6.63
             |                                 
            
                6,020
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2013
             | 
            
                +1.50 / +4.62%
             |             
            
                34.00
             |           
            
                34.00
             |               
            
                34.00
             |                           
            
                34.00
             | 
            
                34.00
             |                     
            
                6.49
             |                                 
            
                1,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2013
             | 
            
                +0.50 / +1.56%
             |             
            
                33.60
             |           
            
                33.60
             |               
            
                32.50
             |                           
            
                32.50
             | 
            
                32.50
             |                     
            
                6.21
             |                                 
            
                30,010
             |            
            
                 
             |                                       
         
    
        
            | 
                1/10/2013
             | 
            
                -0.90 / -2.74%
             |             
            
                34.00
             |           
            
                34.00
             |               
            
                32.00
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                6.11
             |                                 
            
                190
             |  
            
                 
             |                                                              
             
    
         
    
    
 |