| 
                 
                    Closing price on 7/10/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.80 | 
                 
                
                    | High | 
                    9.30 | 
                 
                
                    | Low | 
                    8.80 | 
                     
                
                    | Volume | 
                    393,700 | 
                                 
                
                    | Split-adjusted Price | 
                    7.85 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HBS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/10/2012
             | 
            
                -0.10 / -1.06%
             |             
            
                8.80
             |           
            
                9.30
             |               
            
                8.80
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                7.85
             |                                 
            
                393,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/9/2012
             | 
            
                -0.10 / -1.05%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.40
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                7.93
             |                                 
            
                307,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/6/2012
             | 
            
                -0.30 / -3.06%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.40
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                8.02
             |                                 
            
                360,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2012
             | 
            
                +0.40 / +4.26%
             |             
            
                9.30
             |           
            
                9.80
             |               
            
                9.30
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                8.27
             |                                 
            
                393,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.40
             |               
            
                9.20
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                7.93
             |                                 
            
                548,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.20
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                7.93
             |                                 
            
                242,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.10
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                7.93
             |                                 
            
                401,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.20
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                7.93
             |                                 
            
                381,326
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2012
             | 
            
                -0.10 / -1.05%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.30
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                7.93
             |                                 
            
                567,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.50
             |           
            
                9.60
             |               
            
                9.40
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                8.02
             |                                 
            
                298,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.40
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                8.02
             |                                 
            
                472,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2012
             | 
            
                -0.10 / -1.04%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.30
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                8.02
             |                                 
            
                461,626
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.40
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                8.10
             |                                 
            
                484,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.40
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                8.10
             |                                 
            
                372,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.40
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                8.10
             |                                 
            
                469,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2012
             | 
            
                -0.10 / -1.03%
             |             
            
                9.60
             |           
            
                9.70
             |               
            
                9.40
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                8.10
             |                                 
            
                644,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.60
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                8.18
             |                                 
            
                502,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.60
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                8.18
             |                                 
            
                182,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.50
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                8.18
             |                                 
            
                197,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2012
             | 
            
                +0.10 / +1.04%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.50
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                8.18
             |                                 
            
                580,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/12/2012
             | 
            
                -0.20 / -2.04%
             |             
            
                9.70
             |           
            
                9.80
             |               
            
                9.60
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                8.10
             |                                 
            
                520,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2012
             | 
            
                -0.10 / -1.01%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.60
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                8.27
             |                                 
            
                215,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2012
             | 
            
                -0.10 / -1.00%
             |             
            
                9.60
             |           
            
                9.90
             |               
            
                9.30
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                8.35
             |                                 
            
                312,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2012
             | 
            
                +0.10 / +1.01%
             |             
            
                9.90
             |           
            
                10.00
             |               
            
                9.70
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                8.44
             |                                 
            
                343,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2012
             | 
            
                +0.10 / +1.02%
             |             
            
                9.50
             |           
            
                10.00
             |               
            
                9.50
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                8.35
             |                                 
            
                632,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2012
             | 
            
                -0.10 / -1.01%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.60
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                8.27
             |                                 
            
                491,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2012
             | 
            
                0.00 / 0.00%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.90
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                8.35
             |                                 
            
                191,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/1/2012
             | 
            
                +0.10 / +1.02%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.80
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                8.35
             |                                 
            
                392,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                10.40
             |               
            
                9.50
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                8.27
             |                                 
            
                589,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.80
             |               
            
                9.50
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                8.27
             |                                 
            
                470,526
             |  
            
                 
             |                                                              
             
    
         
    
    
 |