| 
                 
                    Closing price on 3/22/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    27.60 | 
                 
                
                    | High | 
                    27.80 | 
                 
                
                    | Low | 
                    25.90 | 
                     
                
                    | Volume | 
                    3,530 | 
                                 
                
                    | Split-adjusted Price | 
                    5.31 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HHS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/22/2013
             | 
            
                0.00 / 0.00%
             |             
            
                27.60
             |           
            
                27.80
             |               
            
                25.90
             |                           
            
                27.80
             | 
            
                27.80
             |                     
            
                5.31
             |                                 
            
                3,530
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2013
             | 
            
                +0.20 / +0.72%
             |             
            
                27.60
             |           
            
                27.80
             |               
            
                27.00
             |                           
            
                27.80
             | 
            
                27.80
             |                     
            
                5.31
             |                                 
            
                21,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/20/2013
             | 
            
                +0.60 / +2.22%
             |             
            
                27.00
             |           
            
                27.80
             |               
            
                27.00
             |                           
            
                27.60
             | 
            
                27.60
             |                     
            
                5.27
             |                                 
            
                10,030
             |            
            
                 
             |                                       
         
    
        
            | 
                3/19/2013
             | 
            
                -0.60 / -2.17%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                27.00
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                5.16
             |                                 
            
                20,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2013
             | 
            
                -1.80 / -6.12%
             |             
            
                28.00
             |           
            
                28.80
             |               
            
                27.60
             |                           
            
                27.60
             | 
            
                27.60
             |                     
            
                5.27
             |                                 
            
                15,030
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2013
             | 
            
                -0.30 / -1.01%
             |             
            
                29.70
             |           
            
                29.70
             |               
            
                28.00
             |                           
            
                29.40
             | 
            
                29.40
             |                     
            
                5.61
             |                                 
            
                9,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/14/2013
             | 
            
                +0.20 / +0.68%
             |             
            
                29.00
             |           
            
                29.70
             |               
            
                29.00
             |                           
            
                29.70
             | 
            
                29.70
             |                     
            
                5.67
             |                                 
            
                10,010
             |            
            
                 
             |                                       
         
    
        
            | 
                3/13/2013
             | 
            
                +1.40 / +4.98%
             |             
            
                29.70
             |           
            
                29.70
             |               
            
                29.50
             |                           
            
                29.50
             | 
            
                29.50
             |                     
            
                5.63
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/12/2013
             | 
            
                -2.10 / -6.95%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                28.10
             |                           
            
                28.10
             | 
            
                28.10
             |                     
            
                5.37
             |                                 
            
                1,720
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2013
             | 
            
                -0.30 / -0.98%
             |             
            
                30.80
             |           
            
                30.80
             |               
            
                30.20
             |                           
            
                30.20
             | 
            
                30.20
             |                     
            
                5.77
             |                                 
            
                37,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2013
             | 
            
                +0.60 / +2.01%
             |             
            
                30.50
             |           
            
                30.50
             |               
            
                28.00
             |                           
            
                30.50
             | 
            
                30.50
             |                     
            
                5.82
             |                                 
            
                60
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2013
             | 
            
                +1.50 / +5.28%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                29.50
             |                           
            
                29.90
             | 
            
                29.90
             |                     
            
                5.71
             |                                 
            
                17,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/6/2013
             | 
            
                -2.10 / -6.89%
             |             
            
                31.90
             |           
            
                31.90
             |               
            
                28.40
             |                           
            
                28.40
             | 
            
                28.40
             |                     
            
                5.42
             |                                 
            
                460
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2013
             | 
            
                -0.50 / -1.61%
             |             
            
                30.50
             |           
            
                30.50
             |               
            
                30.50
             |                           
            
                30.50
             | 
            
                30.50
             |                     
            
                5.82
             |                                 
            
                10,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2013
             | 
            
                +0.60 / +1.97%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                31.00
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                5.92
             |                                 
            
                32,480
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2013
             | 
            
                -2.20 / -6.75%
             |             
            
                30.50
             |           
            
                30.50
             |               
            
                30.40
             |                           
            
                30.40
             | 
            
                30.40
             |                     
            
                5.80
             |                                 
            
                770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/28/2013
             | 
            
                +2.00 / +6.54%
             |             
            
                30.60
             |           
            
                32.60
             |               
            
                30.60
             |                           
            
                32.60
             | 
            
                32.60
             |                     
            
                6.22
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |