| 
                 
                    Closing price on 8/28/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    32.70 | 
                 
                
                    | High | 
                    32.70 | 
                 
                
                    | Low | 
                    32.70 | 
                     
                
                    | Volume | 
                    10 | 
                                 
                
                    | Split-adjusted Price | 
                    6.24 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HHS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2012
             | 
            
                +0.90 / +2.65%
             |             
            
                34.90
             |           
            
                34.90
             |               
            
                32.40
             |                           
            
                34.80
             | 
            
                34.80
             |                     
            
                6.65
             |                                 
            
                670
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2012
             | 
            
                +1.30 / +3.99%
             |             
            
                33.90
             |           
            
                33.90
             |               
            
                31.20
             |                           
            
                33.90
             | 
            
                33.90
             |                     
            
                6.47
             |                                 
            
                2,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2012
             | 
            
                +1.40 / +4.49%
             |             
            
                32.00
             |           
            
                32.60
             |               
            
                31.20
             |                           
            
                32.60
             | 
            
                32.60
             |                     
            
                6.22
             |                                 
            
                3,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2012
             | 
            
                +1.30 / +4.35%
             |             
            
                31.30
             |           
            
                31.30
             |               
            
                31.20
             |                           
            
                31.20
             | 
            
                31.20
             |                     
            
                5.96
             |                                 
            
                630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2012
             | 
            
                +1.40 / +4.91%
             |             
            
                29.90
             |           
            
                29.90
             |               
            
                29.90
             |                           
            
                29.90
             | 
            
                29.90
             |                     
            
                5.71
             |                                 
            
                3,560
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2012
             | 
            
                +1.30 / +4.78%
             |             
            
                28.50
             |           
            
                28.50
             |               
            
                28.50
             |                           
            
                28.50
             | 
            
                28.50
             |                     
            
                5.44
             |                                 
            
                25,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2012
             | 
            
                -11.70 / -30.08%
             |             
            
                27.20
             |           
            
                27.20
             |               
            
                27.20
             |                           
            
                27.20
             | 
            
                27.20
             |                     
            
                5.19
             |                                 
            
                750
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2012
             | 
            
                +1.80 / +4.85%
             |             
            
                38.40
             |           
            
                38.90
             |               
            
                37.10
             |                           
            
                38.90
             | 
            
                38.90
             |                     
            
                4.95
             |                                 
            
                21,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2012
             | 
            
                -1.90 / -4.87%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                37.10
             |                           
            
                37.10
             | 
            
                37.10
             |                     
            
                4.72
             |                                 
            
                7,920
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2012
             | 
            
                +0.90 / +2.36%
             |             
            
                37.00
             |           
            
                39.50
             |               
            
                36.30
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                4.96
             |                                 
            
                20,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2012
             | 
            
                +1.80 / +4.96%
             |             
            
                37.00
             |           
            
                38.10
             |               
            
                36.30
             |                           
            
                38.10
             | 
            
                38.10
             |                     
            
                4.85
             |                                 
            
                190,390
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2012
             | 
            
                +1.40 / +4.01%
             |             
            
                34.50
             |           
            
                36.30
             |               
            
                34.50
             |                           
            
                36.30
             | 
            
                36.30
             |                     
            
                4.62
             |                                 
            
                138,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2012
             | 
            
                +1.20 / +3.56%
             |             
            
                33.70
             |           
            
                34.90
             |               
            
                33.70
             |                           
            
                34.90
             | 
            
                34.90
             |                     
            
                4.44
             |                                 
            
                197,540
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2012
             | 
            
                +1.20 / +3.69%
             |             
            
                32.80
             |           
            
                33.70
             |               
            
                32.70
             |                           
            
                33.70
             | 
            
                33.70
             |                     
            
                4.29
             |                                 
            
                111,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2012
             | 
            
                +0.30 / +0.93%
             |             
            
                33.70
             |           
            
                33.70
             |               
            
                31.50
             |                           
            
                32.50
             | 
            
                32.50
             |                     
            
                4.14
             |                                 
            
                133,060
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2012
             | 
            
                -0.80 / -2.42%
             |             
            
                32.00
             |           
            
                32.50
             |               
            
                31.40
             |                           
            
                32.20
             | 
            
                32.20
             |                     
            
                4.10
             |                                 
            
                104,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2012
             | 
            
                -0.70 / -2.08%
             |             
            
                33.60
             |           
            
                33.60
             |               
            
                32.10
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                4.20
             |                                 
            
                186,560
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2012
             | 
            
                0.00 / 0.00%
             |             
            
                33.70
             |           
            
                33.70
             |               
            
                33.70
             |                           
            
                33.70
             | 
            
                33.70
             |                     
            
                4.29
             |                                 
            
                110,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2012
             | 
            
                +0.70 / +2.12%
             |             
            
                33.70
             |           
            
                33.70
             |               
            
                33.70
             |                           
            
                33.70
             | 
            
                33.70
             |                     
            
                4.29
             |                                 
            
                117,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2012
             | 
            
                -0.50 / -1.49%
             |             
            
                32.10
             |           
            
                33.00
             |               
            
                32.00
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                4.20
             |                                 
            
                123,690
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2012
             | 
            
                +0.10 / +0.30%
             |             
            
                33.00
             |           
            
                33.50
             |               
            
                33.00
             |                           
            
                33.50
             | 
            
                33.50
             |                     
            
                4.26
             |                                 
            
                119,020
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2012
             | 
            
                +0.10 / +0.30%
             |             
            
                32.00
             |           
            
                33.40
             |               
            
                31.80
             |                           
            
                33.40
             | 
            
                33.40
             |                     
            
                4.25
             |                                 
            
                164,810
             |  
            
                 
             |                                                              
             
    
         
    
    
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