| 
                 
                    Closing price on 2/13/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    6.90 | 
                 
                
                    | High | 
                    6.90 | 
                 
                
                    | Low | 
                    6.70 | 
                     
                
                    | Volume | 
                    449,000 | 
                                 
                
                    | Split-adjusted Price | 
                    3.21 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HUT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/13/2012
             | 
            
                -0.30 / -4.29%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.72
             |                     
            
                3.21
             |                                 
            
                449,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/10/2012
             | 
            
                -0.40 / -5.41%
             |             
            
                7.20
             |           
            
                7.40
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.13
             |                     
            
                3.36
             |                                 
            
                437,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/9/2012
             | 
            
                -0.40 / -5.13%
             |             
            
                7.70
             |           
            
                7.70
             |               
            
                7.30
             |                           
            
                7.40
             | 
            
                7.47
             |                     
            
                3.55
             |                                 
            
                520,120
             |            
            
                 
             |                                       
         
    
        
            | 
                2/8/2012
             | 
            
                +0.40 / +5.41%
             |             
            
                7.60
             |           
            
                7.80
             |               
            
                7.50
             |                           
            
                7.80
             | 
            
                7.67
             |                     
            
                3.74
             |                                 
            
                803,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/7/2012
             | 
            
                +0.30 / +4.23%
             |             
            
                7.20
             |           
            
                7.40
             |               
            
                7.10
             |                           
            
                7.40
             | 
            
                7.32
             |                     
            
                3.55
             |                                 
            
                962,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/6/2012
             | 
            
                +0.10 / +1.43%
             |             
            
                7.00
             |           
            
                7.20
             |               
            
                6.80
             |                           
            
                7.10
             | 
            
                7.03
             |                     
            
                3.40
             |                                 
            
                441,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/3/2012
             | 
            
                +0.20 / +2.94%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                6.90
             |                           
            
                7.00
             | 
            
                7.15
             |                     
            
                3.36
             |                                 
            
                866,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/2/2012
             | 
            
                +0.20 / +3.03%
             |             
            
                6.60
             |           
            
                6.80
             |               
            
                6.60
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                3.26
             |                                 
            
                532,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.50
             |           
            
                6.60
             |               
            
                6.30
             |                           
            
                6.60
             | 
            
                6.43
             |                     
            
                3.16
             |                                 
            
                208,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/31/2012
             | 
            
                +0.10 / +1.54%
             |             
            
                6.40
             |           
            
                6.70
             |               
            
                6.40
             |                           
            
                6.60
             | 
            
                6.64
             |                     
            
                3.16
             |                                 
            
                390,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/30/2012
             | 
            
                +0.10 / +1.56%
             |             
            
                6.40
             |           
            
                6.50
             |               
            
                6.10
             |                           
            
                6.50
             | 
            
                6.30
             |                     
            
                3.12
             |                                 
            
                128,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/20/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.90
             |           
            
                6.60
             |               
            
                5.90
             |                           
            
                6.40
             | 
            
                6.36
             |                     
            
                3.07
             |                                 
            
                168,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/19/2012
             | 
            
                +0.30 / +4.92%
             |             
            
                6.00
             |           
            
                6.40
             |               
            
                6.00
             |                           
            
                6.40
             | 
            
                6.34
             |                     
            
                3.07
             |                                 
            
                255,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2012
             | 
            
                +0.20 / +3.39%
             |             
            
                5.90
             |           
            
                6.10
             |               
            
                5.80
             |                           
            
                6.10
             | 
            
                5.97
             |                     
            
                2.92
             |                                 
            
                114,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.90
             |           
            
                6.00
             |               
            
                5.90
             |                           
            
                5.90
             | 
            
                5.93
             |                     
            
                2.83
             |                                 
            
                141,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2012
             | 
            
                +0.10 / +1.72%
             |             
            
                5.80
             |           
            
                5.90
             |               
            
                5.60
             |                           
            
                5.90
             | 
            
                5.86
             |                     
            
                2.83
             |                                 
            
                90,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/13/2012
             | 
            
                +0.20 / +3.57%
             |             
            
                5.50
             |           
            
                5.90
             |               
            
                5.50
             |                           
            
                5.80
             | 
            
                5.62
             |                     
            
                2.78
             |                                 
            
                380,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/12/2012
             | 
            
                -0.10 / -1.75%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.50
             |                           
            
                5.60
             | 
            
                5.59
             |                     
            
                2.68
             |                                 
            
                228,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2012
             | 
            
                -0.40 / -6.56%
             |             
            
                6.20
             |           
            
                6.30
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.92
             |                     
            
                2.73
             |                                 
            
                170,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/10/2012
             | 
            
                +0.10 / +1.67%
             |             
            
                6.10
             |           
            
                6.20
             |               
            
                5.90
             |                           
            
                6.10
             | 
            
                6.07
             |                     
            
                2.92
             |                                 
            
                487,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/9/2012
             | 
            
                +0.20 / +3.45%
             |             
            
                5.70
             |           
            
                6.00
             |               
            
                5.60
             |                           
            
                6.00
             | 
            
                5.87
             |                     
            
                2.88
             |                                 
            
                106,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/6/2012
             | 
            
                -0.20 / -3.33%
             |             
            
                5.70
             |           
            
                6.00
             |               
            
                5.70
             |                           
            
                5.80
             | 
            
                5.71
             |                     
            
                2.78
             |                                 
            
                234,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/5/2012
             | 
            
                -0.30 / -4.76%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.05
             |                     
            
                2.88
             |                                 
            
                213,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/4/2012
             | 
            
                -0.40 / -5.97%
             |             
            
                6.70
             |           
            
                6.80
             |               
            
                6.30
             |                           
            
                6.30
             | 
            
                6.40
             |                     
            
                3.02
             |                                 
            
                558,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/3/2012
             | 
            
                +0.20 / +3.08%
             |             
            
                6.80
             |           
            
                6.90
             |               
            
                6.60
             |                           
            
                6.70
             | 
            
                6.75
             |                     
            
                3.21
             |                                 
            
                168,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/30/2011
             | 
            
                +0.30 / +4.84%
             |             
            
                6.20
             |           
            
                6.50
             |               
            
                6.20
             |                           
            
                6.50
             | 
            
                6.45
             |                     
            
                3.12
             |                                 
            
                454,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/29/2011
             | 
            
                +0.20 / +3.33%
             |             
            
                6.00
             |           
            
                6.30
             |               
            
                5.90
             |                           
            
                6.20
             | 
            
                6.07
             |                     
            
                2.97
             |                                 
            
                635,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/28/2011
             | 
            
                +0.30 / +5.26%
             |             
            
                5.40
             |           
            
                6.00
             |               
            
                5.40
             |                           
            
                6.00
             | 
            
                5.98
             |                     
            
                2.88
             |                                 
            
                247,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/27/2011
             | 
            
                -0.40 / -6.56%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.75
             |                     
            
                2.73
             |                                 
            
                269,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/26/2011
             | 
            
                -0.10 / -1.61%
             |             
            
                6.20
             |           
            
                6.20
             |               
            
                6.00
             |                           
            
                6.10
             | 
            
                6.07
             |                     
            
                2.92
             |                                 
            
                95,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |