| 
                 
                    Closing price on 12/21/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    6.40 | 
                 
                
                    | High | 
                    6.50 | 
                 
                
                    | Low | 
                    6.20 | 
                     
                
                    | Volume | 
                    51,900 | 
                                 
                
                    | Split-adjusted Price | 
                    5.48 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HBS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/21/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.40
             |           
            
                6.50
             |               
            
                6.20
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                5.48
             |                                 
            
                51,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/20/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.40
             |           
            
                6.50
             |               
            
                6.10
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                5.48
             |                                 
            
                66,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/19/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.20
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                5.48
             |                                 
            
                65,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/18/2012
             | 
            
                -0.10 / -1.52%
             |             
            
                6.40
             |           
            
                6.50
             |               
            
                6.40
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                5.48
             |                                 
            
                232,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/17/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                5.57
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2012
             | 
            
                -0.10 / -1.49%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.30
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                5.57
             |                                 
            
                234,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/13/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.70
             |           
            
                6.70
             |               
            
                6.40
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                5.65
             |                                 
            
                71,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/12/2012
             | 
            
                -0.10 / -1.47%
             |             
            
                6.70
             |           
            
                6.80
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                5.65
             |                                 
            
                80,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/11/2012
             | 
            
                +0.30 / +4.62%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.74
             |                                 
            
                106,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/10/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                5.48
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.20
             |           
            
                6.50
             |               
            
                6.20
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                5.48
             |                                 
            
                250
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2012
             | 
            
                -0.30 / -4.41%
             |             
            
                6.70
             |           
            
                6.70
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                5.48
             |                                 
            
                25,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/5/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.70
             |           
            
                6.80
             |               
            
                6.70
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.74
             |                                 
            
                700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.70
             |           
            
                6.80
             |               
            
                6.70
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.74
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/3/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.74
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.74
             |                                 
            
                271,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.74
             |                                 
            
                20,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.70
             |           
            
                6.80
             |               
            
                6.70
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.74
             |                                 
            
                60,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.60
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.74
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.70
             |           
            
                6.80
             |               
            
                6.70
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.74
             |                                 
            
                1,669,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.70
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.74
             |                                 
            
                2,350,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.50
             |           
            
                6.80
             |               
            
                6.50
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.74
             |                                 
            
                78,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.74
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.50
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.74
             |                                 
            
                201,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.60
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.74
             |                                 
            
                1,632,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2012
             | 
            
                -0.10 / -1.45%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.50
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.74
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.90
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                5.82
             |                                 
            
                780,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.80
             |           
            
                6.90
             |               
            
                6.80
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                5.82
             |                                 
            
                86,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/13/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.90
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                5.82
             |                                 
            
                1,607,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.90
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                5.82
             |                                 
            
                55,900
             |  
            
                 
             |                                                              
             
    
         
    
    
 |