| 
                 
                    Closing price on 4/18/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    14.00 | 
                 
                
                    | High | 
                    14.00 | 
                 
                
                    | Low | 
                    13.30 | 
                     
                
                    | Volume | 
                    32,800 | 
                                 
                
                    | Split-adjusted Price | 
                    6.42 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HUT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2011
             | 
            
                0.00 / 0.00%
             |             
            
                15.20
             |           
            
                15.30
             |               
            
                15.00
             |                           
            
                15.10
             | 
            
                15.10
             |                     
            
                7.24
             |                                 
            
                133,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2011
             | 
            
                +0.10 / +0.67%
             |             
            
                15.30
             |           
            
                15.30
             |               
            
                14.70
             |                           
            
                15.10
             | 
            
                14.91
             |                     
            
                7.24
             |                                 
            
                77,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2011
             | 
            
                -0.50 / -3.23%
             |             
            
                15.50
             |           
            
                15.60
             |               
            
                14.90
             |                           
            
                15.00
             | 
            
                15.12
             |                     
            
                7.19
             |                                 
            
                96,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/21/2011
             | 
            
                -0.30 / -1.90%
             |             
            
                16.00
             |           
            
                16.30
             |               
            
                15.50
             |                           
            
                15.50
             | 
            
                15.88
             |                     
            
                7.43
             |                                 
            
                183,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2011
             | 
            
                +0.90 / +6.04%
             |             
            
                14.80
             |           
            
                15.80
             |               
            
                14.60
             |                           
            
                15.80
             | 
            
                15.39
             |                     
            
                7.57
             |                                 
            
                353,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2011
             | 
            
                +0.10 / +0.68%
             |             
            
                14.60
             |           
            
                15.20
             |               
            
                14.50
             |                           
            
                14.90
             | 
            
                14.86
             |                     
            
                7.14
             |                                 
            
                135,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2011
             | 
            
                +0.50 / +3.50%
             |             
            
                14.50
             |           
            
                15.00
             |               
            
                14.30
             |                           
            
                14.80
             | 
            
                14.65
             |                     
            
                7.09
             |                                 
            
                90,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2011
             | 
            
                0.00 / 0.00%
             |             
            
                14.20
             |           
            
                15.00
             |               
            
                14.20
             |                           
            
                14.30
             | 
            
                14.50
             |                     
            
                6.85
             |                                 
            
                72,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2011
             | 
            
                -1.40 / -8.92%
             |             
            
                15.90
             |           
            
                15.90
             |               
            
                14.30
             |                           
            
                14.30
             | 
            
                14.74
             |                     
            
                6.85
             |                                 
            
                171,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2011
             | 
            
                +0.90 / +6.08%
             |             
            
                15.20
             |           
            
                15.70
             |               
            
                15.20
             |                           
            
                15.70
             | 
            
                15.69
             |                     
            
                7.19
             |                                 
            
                199,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2011
             | 
            
                +1.00 / +7.25%
             |             
            
                14.30
             |           
            
                14.80
             |               
            
                14.00
             |                           
            
                14.80
             | 
            
                14.74
             |                     
            
                6.78
             |                                 
            
                123,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2011
             | 
            
                -0.40 / -2.82%
             |             
            
                14.50
             |           
            
                14.50
             |               
            
                13.50
             |                           
            
                13.80
             | 
            
                13.90
             |                     
            
                6.32
             |                                 
            
                154,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2011
             | 
            
                -0.10 / -0.70%
             |             
            
                14.20
             |           
            
                14.50
             |               
            
                14.20
             |                           
            
                14.20
             | 
            
                14.32
             |                     
            
                6.50
             |                                 
            
                176,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2011
             | 
            
                0.00 / 0.00%
             |             
            
                14.10
             |           
            
                14.40
             |               
            
                14.00
             |                           
            
                14.30
             | 
            
                14.20
             |                     
            
                6.55
             |                                 
            
                129,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2011
             | 
            
                +0.30 / +2.14%
             |             
            
                13.30
             |           
            
                14.30
             |               
            
                13.30
             |                           
            
                14.30
             | 
            
                14.15
             |                     
            
                6.55
             |                                 
            
                128,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |