| 
                 
                    Closing price on 6/3/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    10.70 | 
                 
                
                    | High | 
                    10.70 | 
                 
                
                    | Low | 
                    10.00 | 
                     
                
                    | Volume | 
                    445,000 | 
                                 
                
                    | Split-adjusted Price | 
                    4.89 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HUT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/3/2011
             | 
            
                +0.20 / +2.00%
             |             
            
                10.70
             |           
            
                10.70
             |               
            
                10.00
             |                           
            
                10.20
             | 
            
                10.50
             |                     
            
                4.89
             |                                 
            
                445,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2011
             | 
            
                +0.50 / +5.26%
             |             
            
                9.80
             |           
            
                10.00
             |               
            
                9.80
             |                           
            
                10.00
             | 
            
                9.99
             |                     
            
                4.79
             |                                 
            
                134,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2011
             | 
            
                +0.50 / +5.56%
             |             
            
                9.00
             |           
            
                9.50
             |               
            
                9.00
             |                           
            
                9.50
             | 
            
                9.44
             |                     
            
                4.55
             |                                 
            
                108,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2011
             | 
            
                -0.10 / -1.10%
             |             
            
                9.20
             |           
            
                9.20
             |               
            
                8.70
             |                           
            
                9.00
             | 
            
                8.95
             |                     
            
                4.31
             |                                 
            
                103,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2011
             | 
            
                +0.10 / +1.11%
             |             
            
                9.20
             |           
            
                9.50
             |               
            
                8.90
             |                           
            
                9.10
             | 
            
                9.16
             |                     
            
                4.36
             |                                 
            
                191,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2011
             | 
            
                +0.10 / +1.12%
             |             
            
                8.50
             |           
            
                9.00
             |               
            
                8.00
             |                           
            
                9.00
             | 
            
                8.94
             |                     
            
                4.31
             |                                 
            
                102,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2011
             | 
            
                +0.50 / +5.95%
             |             
            
                7.90
             |           
            
                8.90
             |               
            
                7.90
             |                           
            
                8.90
             | 
            
                8.49
             |                     
            
                4.27
             |                                 
            
                236,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2011
             | 
            
                -0.60 / -6.67%
             |             
            
                8.50
             |           
            
                8.60
             |               
            
                8.40
             |                           
            
                8.40
             | 
            
                8.45
             |                     
            
                4.03
             |                                 
            
                421,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2011
             | 
            
                -0.50 / -5.26%
             |             
            
                9.00
             |           
            
                9.60
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.04
             |                     
            
                4.31
             |                                 
            
                197,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2011
             | 
            
                -0.70 / -6.86%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.59
             |                     
            
                4.55
             |                                 
            
                148,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2011
             | 
            
                -0.20 / -1.92%
             |             
            
                10.00
             |           
            
                10.50
             |               
            
                9.80
             |                           
            
                10.20
             | 
            
                10.25
             |                     
            
                4.89
             |                                 
            
                81,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2011
             | 
            
                -0.30 / -2.80%
             |             
            
                10.00
             |           
            
                10.70
             |               
            
                10.00
             |                           
            
                10.40
             | 
            
                10.49
             |                     
            
                4.98
             |                                 
            
                94,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2011
             | 
            
                -0.50 / -4.46%
             |             
            
                10.60
             |           
            
                11.00
             |               
            
                10.60
             |                           
            
                10.70
             | 
            
                10.74
             |                     
            
                5.13
             |                                 
            
                97,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2011
             | 
            
                -0.60 / -5.08%
             |             
            
                11.70
             |           
            
                11.70
             |               
            
                11.00
             |                           
            
                11.20
             | 
            
                11.31
             |                     
            
                5.37
             |                                 
            
                98,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2011
             | 
            
                -0.20 / -1.67%
             |             
            
                12.10
             |           
            
                12.10
             |               
            
                11.60
             |                           
            
                11.80
             | 
            
                11.76
             |                     
            
                5.66
             |                                 
            
                83,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2011
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.20
             |               
            
                11.90
             |                           
            
                12.00
             | 
            
                12.01
             |                     
            
                5.75
             |                                 
            
                62,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2011
             | 
            
                -0.10 / -0.83%
             |             
            
                12.70
             |           
            
                12.70
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.11
             |                     
            
                5.75
             |                                 
            
                24,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2011
             | 
            
                -0.10 / -0.82%
             |             
            
                12.20
             |           
            
                12.20
             |               
            
                12.00
             |                           
            
                12.10
             | 
            
                12.06
             |                     
            
                5.80
             |                                 
            
                33,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2011
             | 
            
                +0.20 / +1.67%
             |             
            
                12.20
             |           
            
                12.60
             |               
            
                12.20
             |                           
            
                12.20
             | 
            
                12.35
             |                     
            
                5.85
             |                                 
            
                83,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2011
             | 
            
                -0.40 / -3.23%
             |             
            
                11.50
             |           
            
                12.60
             |               
            
                11.50
             |                           
            
                12.00
             | 
            
                11.98
             |                     
            
                5.75
             |                                 
            
                112,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2011
             | 
            
                +0.10 / +0.81%
             |             
            
                12.30
             |           
            
                12.50
             |               
            
                12.20
             |                           
            
                12.40
             | 
            
                12.29
             |                     
            
                5.94
             |                                 
            
                99,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2011
             | 
            
                -0.10 / -0.81%
             |             
            
                12.30
             |           
            
                12.30
             |               
            
                12.00
             |                           
            
                12.30
             | 
            
                12.23
             |                     
            
                5.90
             |                                 
            
                61,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2011
             | 
            
                -0.40 / -3.13%
             |             
            
                12.70
             |           
            
                12.80
             |               
            
                12.30
             |                           
            
                12.40
             | 
            
                12.44
             |                     
            
                5.94
             |                                 
            
                66,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2011
             | 
            
                0.00 / 0.00%
             |             
            
                13.00
             |           
            
                13.10
             |               
            
                12.70
             |                           
            
                12.80
             | 
            
                12.86
             |                     
            
                6.14
             |                                 
            
                58,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2011
             | 
            
                +0.20 / +1.59%
             |             
            
                13.00
             |           
            
                13.20
             |               
            
                12.60
             |                           
            
                12.80
             | 
            
                12.83
             |                     
            
                6.14
             |                                 
            
                174,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2011
             | 
            
                +0.20 / +1.61%
             |             
            
                12.40
             |           
            
                12.60
             |               
            
                12.20
             |                           
            
                12.60
             | 
            
                12.47
             |                     
            
                6.04
             |                                 
            
                44,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2011
             | 
            
                -0.70 / -5.34%
             |             
            
                12.80
             |           
            
                12.80
             |               
            
                12.40
             |                           
            
                12.40
             | 
            
                12.61
             |                     
            
                5.94
             |                                 
            
                45,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2011
             | 
            
                +0.50 / +3.97%
             |             
            
                12.60
             |           
            
                13.20
             |               
            
                12.60
             |                           
            
                13.10
             | 
            
                13.01
             |                     
            
                6.28
             |                                 
            
                78,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2011
             | 
            
                0.00 / 0.00%
             |             
            
                12.80
             |           
            
                12.90
             |               
            
                12.10
             |                           
            
                12.60
             | 
            
                12.42
             |                     
            
                6.04
             |                                 
            
                108,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2011
             | 
            
                -0.30 / -2.33%
             |             
            
                12.80
             |           
            
                13.00
             |               
            
                12.50
             |                           
            
                12.60
             | 
            
                12.70
             |                     
            
                6.04
             |                                 
            
                71,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |