| 
                 
                    Closing price on 7/20/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.50 | 
                 
                
                    | High | 
                    9.70 | 
                 
                
                    | Low | 
                    9.40 | 
                     
                
                    | Volume | 
                    139,700 | 
                                 
                
                    | Split-adjusted Price | 
                    4.60 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HUT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2011
             | 
            
                -0.30 / -2.97%
             |             
            
                10.00
             |           
            
                10.10
             |               
            
                9.60
             |                           
            
                9.80
             | 
            
                9.75
             |                     
            
                4.70
             |                                 
            
                100,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2011
             | 
            
                -0.30 / -2.88%
             |             
            
                10.30
             |           
            
                10.40
             |               
            
                10.00
             |                           
            
                10.10
             | 
            
                10.19
             |                     
            
                4.84
             |                                 
            
                138,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2011
             | 
            
                0.00 / 0.00%
             |             
            
                10.50
             |           
            
                10.50
             |               
            
                10.20
             |                           
            
                10.40
             | 
            
                10.28
             |                     
            
                4.98
             |                                 
            
                71,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2011
             | 
            
                +0.30 / +2.97%
             |             
            
                10.20
             |           
            
                10.50
             |               
            
                10.20
             |                           
            
                10.40
             | 
            
                10.27
             |                     
            
                4.98
             |                                 
            
                20,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2011
             | 
            
                -0.40 / -3.81%
             |             
            
                10.30
             |           
            
                10.40
             |               
            
                10.10
             |                           
            
                10.10
             | 
            
                10.18
             |                     
            
                4.84
             |                                 
            
                70,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2011
             | 
            
                -0.20 / -1.87%
             |             
            
                11.20
             |           
            
                11.20
             |               
            
                10.50
             |                           
            
                10.50
             | 
            
                10.64
             |                     
            
                5.03
             |                                 
            
                74,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2011
             | 
            
                +0.70 / +7.00%
             |             
            
                10.40
             |           
            
                10.70
             |               
            
                10.00
             |                           
            
                10.70
             | 
            
                10.53
             |                     
            
                5.13
             |                                 
            
                146,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2011
             | 
            
                -0.30 / -2.91%
             |             
            
                10.40
             |           
            
                10.50
             |               
            
                9.80
             |                           
            
                10.00
             | 
            
                9.98
             |                     
            
                4.79
             |                                 
            
                140,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2011
             | 
            
                -0.80 / -7.21%
             |             
            
                10.90
             |           
            
                10.90
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.37
             |                     
            
                4.94
             |                                 
            
                311,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2011
             | 
            
                +0.10 / +0.91%
             |             
            
                10.80
             |           
            
                11.30
             |               
            
                10.50
             |                           
            
                11.10
             | 
            
                10.97
             |                     
            
                5.32
             |                                 
            
                236,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2011
             | 
            
                -0.50 / -4.35%
             |             
            
                11.10
             |           
            
                11.40
             |               
            
                11.00
             |                           
            
                11.00
             | 
            
                11.04
             |                     
            
                5.27
             |                                 
            
                136,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2011
             | 
            
                -0.80 / -6.50%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                11.40
             |                           
            
                11.50
             | 
            
                11.83
             |                     
            
                5.51
             |                                 
            
                363,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2011
             | 
            
                +0.60 / +5.13%
             |             
            
                12.30
             |           
            
                12.40
             |               
            
                11.70
             |                           
            
                12.30
             | 
            
                12.08
             |                     
            
                5.90
             |                                 
            
                237,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2011
             | 
            
                +0.30 / +2.63%
             |             
            
                11.10
             |           
            
                11.70
             |               
            
                11.10
             |                           
            
                11.70
             | 
            
                11.69
             |                     
            
                5.61
             |                                 
            
                318,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2011
             | 
            
                +0.90 / +8.57%
             |             
            
                10.70
             |           
            
                11.40
             |               
            
                10.50
             |                           
            
                11.40
             | 
            
                11.03
             |                     
            
                5.46
             |                                 
            
                312,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |