| 
                 
                    Closing price on 8/10/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.60 | 
                 
                
                    | High | 
                    8.70 | 
                 
                
                    | Low | 
                    8.40 | 
                     
                
                    | Volume | 
                    43,700 | 
                                 
                
                    | Split-adjusted Price | 
                    4.07 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HUT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/10/2011
             | 
            
                +0.30 / +3.66%
             |             
            
                8.60
             |           
            
                8.70
             |               
            
                8.40
             |                           
            
                8.50
             | 
            
                8.54
             |                     
            
                4.07
             |                                 
            
                43,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2011
             | 
            
                -0.40 / -4.65%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.10
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                3.93
             |                                 
            
                206,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2011
             | 
            
                -0.30 / -3.37%
             |             
            
                8.80
             |           
            
                8.90
             |               
            
                8.50
             |                           
            
                8.60
             | 
            
                8.66
             |                     
            
                4.12
             |                                 
            
                57,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2011
             | 
            
                -0.10 / -1.11%
             |             
            
                8.90
             |           
            
                9.30
             |               
            
                8.90
             |                           
            
                8.90
             | 
            
                8.95
             |                     
            
                4.27
             |                                 
            
                101,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2011
             | 
            
                +0.50 / +5.88%
             |             
            
                8.60
             |           
            
                9.00
             |               
            
                8.60
             |                           
            
                9.00
             | 
            
                8.90
             |                     
            
                4.31
             |                                 
            
                67,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2011
             | 
            
                +0.10 / +1.19%
             |             
            
                8.50
             |           
            
                8.60
             |               
            
                8.20
             |                           
            
                8.50
             | 
            
                8.45
             |                     
            
                4.07
             |                                 
            
                37,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2011
             | 
            
                -0.40 / -4.55%
             |             
            
                8.80
             |           
            
                8.80
             |               
            
                8.40
             |                           
            
                8.40
             | 
            
                8.52
             |                     
            
                4.03
             |                                 
            
                59,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2011
             | 
            
                -0.20 / -2.22%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                8.80
             |                           
            
                8.80
             | 
            
                8.88
             |                     
            
                4.22
             |                                 
            
                54,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2011
             | 
            
                -0.20 / -2.17%
             |             
            
                9.20
             |           
            
                9.20
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.14
             |                     
            
                4.31
             |                                 
            
                47,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2011
             | 
            
                +0.10 / +1.10%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.20
             |                           
            
                9.20
             | 
            
                9.27
             |                     
            
                4.41
             |                                 
            
                22,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2011
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.00
             |                           
            
                9.10
             | 
            
                9.13
             |                     
            
                4.36
             |                                 
            
                29,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2011
             | 
            
                0.00 / 0.00%
             |             
            
                9.10
             |           
            
                9.20
             |               
            
                9.00
             |                           
            
                9.10
             | 
            
                9.12
             |                     
            
                4.36
             |                                 
            
                45,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2011
             | 
            
                -0.30 / -3.19%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.10
             |                           
            
                9.10
             | 
            
                9.22
             |                     
            
                4.36
             |                                 
            
                43,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2011
             | 
            
                0.00 / 0.00%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.40
             |                           
            
                9.40
             | 
            
                9.41
             |                     
            
                4.51
             |                                 
            
                21,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2011
             | 
            
                -0.20 / -2.08%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.40
             |                           
            
                9.40
             | 
            
                9.57
             |                     
            
                4.51
             |                                 
            
                66,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2011
             | 
            
                +0.40 / +4.35%
             |             
            
                9.50
             |           
            
                9.70
             |               
            
                9.40
             |                           
            
                9.60
             | 
            
                9.58
             |                     
            
                4.60
             |                                 
            
                139,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2011
             | 
            
                -0.10 / -1.08%
             |             
            
                9.30
             |           
            
                9.60
             |               
            
                9.20
             |                           
            
                9.20
             | 
            
                9.39
             |                     
            
                4.41
             |                                 
            
                184,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2011
             | 
            
                -0.20 / -2.11%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.20
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                4.46
             |                                 
            
                38,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2011
             | 
            
                -0.10 / -1.04%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.40
             |                           
            
                9.50
             | 
            
                9.46
             |                     
            
                4.55
             |                                 
            
                51,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2011
             | 
            
                0.00 / 0.00%
             |             
            
                9.50
             |           
            
                9.60
             |               
            
                9.40
             |                           
            
                9.60
             | 
            
                9.48
             |                     
            
                4.60
             |                                 
            
                30,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2011
             | 
            
                -0.20 / -2.04%
             |             
            
                9.70
             |           
            
                9.80
             |               
            
                9.60
             |                           
            
                9.60
             | 
            
                9.63
             |                     
            
                4.60
             |                                 
            
                22,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2011
             | 
            
                +0.20 / +2.08%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.50
             |                           
            
                9.80
             | 
            
                9.59
             |                     
            
                4.70
             |                                 
            
                31,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2011
             | 
            
                -0.30 / -3.03%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.60
             |                           
            
                9.60
             | 
            
                9.69
             |                     
            
                4.60
             |                                 
            
                48,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2011
             | 
            
                0.00 / 0.00%
             |             
            
                9.80
             |           
            
                9.90
             |               
            
                9.70
             |                           
            
                9.90
             | 
            
                9.80
             |                     
            
                4.75
             |                                 
            
                45,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2011
             | 
            
                +0.30 / +3.13%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.70
             |                           
            
                9.90
             | 
            
                9.75
             |                     
            
                4.75
             |                                 
            
                25,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2011
             | 
            
                -0.30 / -3.03%
             |             
            
                10.20
             |           
            
                10.20
             |               
            
                9.60
             |                           
            
                9.60
             | 
            
                9.77
             |                     
            
                4.60
             |                                 
            
                40,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2011
             | 
            
                +0.40 / +4.21%
             |             
            
                9.80
             |           
            
                9.90
             |               
            
                9.80
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                4.75
             |                                 
            
                87,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2011
             | 
            
                +0.20 / +2.15%
             |             
            
                9.30
             |           
            
                9.50
             |               
            
                9.20
             |                           
            
                9.50
             | 
            
                9.29
             |                     
            
                4.55
             |                                 
            
                73,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2011
             | 
            
                -0.50 / -5.10%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.20
             |                           
            
                9.30
             | 
            
                9.37
             |                     
            
                4.46
             |                                 
            
                79,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2011
             | 
            
                0.00 / 0.00%
             |             
            
                9.60
             |           
            
                10.00
             |               
            
                9.60
             |                           
            
                9.80
             | 
            
                9.70
             |                     
            
                4.70
             |                                 
            
                98,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |