| 
                 
                    Closing price on 5/11/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.20 | 
                 
                
                    | High | 
                    12.20 | 
                 
                
                    | Low | 
                    12.00 | 
                     
                
                    | Volume | 
                    33,100 | 
                                 
                
                    | Split-adjusted Price | 
                    5.80 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HUT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2011
             | 
            
                -0.20 / -1.53%
             |             
            
                12.40
             |           
            
                13.20
             |               
            
                12.40
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                6.18
             |                                 
            
                89,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2011
             | 
            
                -0.30 / -2.24%
             |             
            
                13.60
             |           
            
                13.60
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.33
             |                     
            
                6.28
             |                                 
            
                47,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2011
             | 
            
                -0.60 / -4.29%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                13.30
             |                           
            
                13.40
             | 
            
                13.56
             |                     
            
                6.42
             |                                 
            
                32,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2011
             | 
            
                -0.10 / -0.71%
             |             
            
                14.10
             |           
            
                14.10
             |               
            
                13.90
             |                           
            
                14.00
             | 
            
                14.03
             |                     
            
                6.71
             |                                 
            
                130,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2011
             | 
            
                -0.10 / -0.70%
             |             
            
                14.10
             |           
            
                14.20
             |               
            
                14.00
             |                           
            
                14.10
             | 
            
                14.09
             |                     
            
                6.76
             |                                 
            
                41,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2011
             | 
            
                -0.20 / -1.39%
             |             
            
                14.20
             |           
            
                14.40
             |               
            
                14.10
             |                           
            
                14.20
             | 
            
                14.18
             |                     
            
                6.81
             |                                 
            
                90,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2011
             | 
            
                0.00 / 0.00%
             |             
            
                14.30
             |           
            
                14.50
             |               
            
                14.20
             |                           
            
                14.40
             | 
            
                14.38
             |                     
            
                6.90
             |                                 
            
                76,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2011
             | 
            
                -0.40 / -2.70%
             |             
            
                14.80
             |           
            
                14.80
             |               
            
                14.30
             |                           
            
                14.40
             | 
            
                14.48
             |                     
            
                6.90
             |                                 
            
                173,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2011
             | 
            
                +0.50 / +3.50%
             |             
            
                14.40
             |           
            
                14.90
             |               
            
                14.40
             |                           
            
                14.80
             | 
            
                14.65
             |                     
            
                7.09
             |                                 
            
                52,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2011
             | 
            
                0.00 / 0.00%
             |             
            
                14.30
             |           
            
                14.40
             |               
            
                14.20
             |                           
            
                14.30
             | 
            
                14.27
             |                     
            
                6.85
             |                                 
            
                109,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/4/2011
             | 
            
                -0.20 / -1.38%
             |             
            
                14.40
             |           
            
                14.50
             |               
            
                14.10
             |                           
            
                14.30
             | 
            
                14.30
             |                     
            
                6.85
             |                                 
            
                110,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/1/2011
             | 
            
                -0.10 / -0.68%
             |             
            
                14.80
             |           
            
                14.80
             |               
            
                14.40
             |                           
            
                14.50
             | 
            
                14.56
             |                     
            
                6.95
             |                                 
            
                66,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/31/2011
             | 
            
                -0.10 / -0.68%
             |             
            
                14.90
             |           
            
                15.00
             |               
            
                14.50
             |                           
            
                14.60
             | 
            
                14.67
             |                     
            
                7.00
             |                                 
            
                102,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2011
             | 
            
                0.00 / 0.00%
             |             
            
                14.60
             |           
            
                14.90
             |               
            
                14.30
             |                           
            
                14.70
             | 
            
                14.60
             |                     
            
                7.05
             |                                 
            
                66,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2011
             | 
            
                -0.30 / -2.00%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                14.60
             |                           
            
                14.70
             | 
            
                14.76
             |                     
            
                7.05
             |                                 
            
                66,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/28/2011
             | 
            
                +0.10 / +0.67%
             |             
            
                15.00
             |           
            
                15.30
             |               
            
                14.80
             |                           
            
                15.00
             | 
            
                14.97
             |                     
            
                7.19
             |                                 
            
                22,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2011
             | 
            
                -0.20 / -1.32%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                14.90
             |                           
            
                14.90
             | 
            
                14.92
             |                     
            
                7.14
             |                                 
            
                73,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |