| 
                 
                    Closing price on 6/4/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    20.40 | 
                 
                
                    | High | 
                    20.40 | 
                 
                
                    | Low | 
                    20.40 | 
                     
                
                    | Volume | 
                    68,020 | 
                                 
                
                    | Split-adjusted Price | 
                    6.19 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HHS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/4/2013
             | 
            
                -0.50 / -2.39%
             |             
            
                20.40
             |           
            
                20.40
             |               
            
                20.40
             |                           
            
                20.40
             | 
            
                20.40
             |                     
            
                6.19
             |                                 
            
                68,020
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2013
             | 
            
                +0.90 / +4.50%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                20.90
             |                           
            
                20.90
             | 
            
                20.90
             |                     
            
                6.34
             |                                 
            
                72,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2013
             | 
            
                -0.50 / -2.44%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                19.10
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                6.07
             |                                 
            
                220
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2013
             | 
            
                -0.40 / -1.91%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                19.50
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                6.22
             |                                 
            
                460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/29/2013
             | 
            
                0.00 / 0.00%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                20.90
             |                           
            
                20.90
             | 
            
                20.90
             |                     
            
                6.34
             |                                 
            
                35,490
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2013
             | 
            
                0.00 / 0.00%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                20.90
             |                           
            
                20.90
             | 
            
                20.90
             |                     
            
                6.34
             |                                 
            
                29,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2013
             | 
            
                +0.10 / +0.48%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                20.90
             |                           
            
                20.90
             | 
            
                20.90
             |                     
            
                6.34
             |                                 
            
                50,010
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2013
             | 
            
                0.00 / 0.00%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                19.40
             |                           
            
                20.80
             | 
            
                20.80
             |                     
            
                6.31
             |                                 
            
                17,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2013
             | 
            
                -0.50 / -2.35%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                19.90
             |                           
            
                20.80
             | 
            
                20.80
             |                     
            
                6.31
             |                                 
            
                31,010
             |            
            
                 
             |                                       
         
    
        
            | 
                5/22/2013
             | 
            
                +1.00 / +4.93%
             |             
            
                20.00
             |           
            
                21.50
             |               
            
                20.00
             |                           
            
                21.30
             | 
            
                21.30
             |                     
            
                6.46
             |                                 
            
                5,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/21/2013
             | 
            
                +1.30 / +6.84%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                20.30
             |                           
            
                20.30
             | 
            
                20.30
             |                     
            
                6.16
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2013
             | 
            
                -1.10 / -5.47%
             |             
            
                19.00
             |           
            
                19.70
             |               
            
                18.70
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                5.76
             |                                 
            
                13,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2013
             | 
            
                +1.10 / +5.79%
             |             
            
                17.70
             |           
            
                20.10
             |               
            
                17.70
             |                           
            
                20.10
             | 
            
                20.10
             |                     
            
                6.10
             |                                 
            
                37,780
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2013
             | 
            
                -0.10 / -0.52%
             |             
            
                17.80
             |           
            
                19.00
             |               
            
                17.80
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                5.76
             |                                 
            
                410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/15/2013
             | 
            
                +0.60 / +3.24%
             |             
            
                19.10
             |           
            
                19.10
             |               
            
                19.10
             |                           
            
                19.10
             | 
            
                19.10
             |                     
            
                5.79
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                5/14/2013
             | 
            
                +0.30 / +1.65%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                18.50
             |                           
            
                18.50
             | 
            
                18.50
             |                     
            
                5.61
             |                                 
            
                57,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2013
             | 
            
                0.00 / 0.00%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                5.52
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2013
             | 
            
                0.00 / 0.00%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                5.52
             |                                 
            
                39,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2013
             | 
            
                +0.10 / +0.55%
             |             
            
                19.10
             |           
            
                19.10
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                5.52
             |                                 
            
                15,010
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2013
             | 
            
                -1.20 / -6.22%
             |             
            
                19.30
             |           
            
                19.30
             |               
            
                18.10
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                5.49
             |                                 
            
                660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/7/2013
             | 
            
                -0.10 / -0.52%
             |             
            
                19.60
             |           
            
                19.60
             |               
            
                19.30
             |                           
            
                19.30
             | 
            
                19.30
             |                     
            
                5.85
             |                                 
            
                1,070
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2013
             | 
            
                +0.40 / +2.11%
             |             
            
                19.40
             |           
            
                19.40
             |               
            
                19.20
             |                           
            
                19.40
             | 
            
                19.40
             |                     
            
                5.88
             |                                 
            
                36,070
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/3/2013
             | 
            
                +0.10 / +0.53%
             |             
            
                18.60
             |           
            
                19.00
             |               
            
                18.60
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                5.76
             |                                 
            
                21,540
             |            
            
                 
             |                                       
         
    
        
            | 
                5/2/2013
             | 
            
                +0.70 / +3.85%
             |             
            
                17.20
             |           
            
                18.90
             |               
            
                17.20
             |                           
            
                18.90
             | 
            
                18.90
             |                     
            
                5.73
             |                                 
            
                270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2013
             | 
            
                -1.30 / -6.67%
             |             
            
                18.20
             |           
            
                19.90
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                5.52
             |                                 
            
                370
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2013
             | 
            
                0.00 / 0.00%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.10
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                5.91
             |                                 
            
                440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2013
             | 
            
                -0.40 / -2.01%
             |             
            
                18.70
             |           
            
                19.80
             |               
            
                18.60
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                5.91
             |                                 
            
                1,540
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2013
             | 
            
                +0.40 / +2.05%
             |             
            
                19.90
             |           
            
                19.90
             |               
            
                18.20
             |                           
            
                19.90
             | 
            
                19.90
             |                     
            
                6.04
             |                                 
            
                20,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2013
             | 
            
                +0.40 / +2.09%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                5.91
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2013
             | 
            
                -9.40 / -32.98%
             |             
            
                19.10
             |           
            
                19.10
             |               
            
                19.00
             |                           
            
                19.10
             | 
            
                19.10
             |                     
            
                5.79
             |                                 
            
                39,060
             |  
            
                 
             |                                                              
             
    
         
    
    
 |