| 
                 
                    Closing price on 7/27/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    10.50 | 
                 
                
                    | High | 
                    10.70 | 
                 
                
                    | Low | 
                    10.30 | 
                     
                
                    | Volume | 
                    459,700 | 
                                 
                
                    | Split-adjusted Price | 
                    4.98 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HUT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/27/2012
             | 
            
                0.00 / 0.00%
             |             
            
                10.50
             |           
            
                10.70
             |               
            
                10.30
             |                           
            
                10.40
             | 
            
                10.40
             |                     
            
                4.98
             |                                 
            
                459,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2012
             | 
            
                0.00 / 0.00%
             |             
            
                10.50
             |           
            
                10.60
             |               
            
                10.30
             |                           
            
                10.40
             | 
            
                10.49
             |                     
            
                4.98
             |                                 
            
                252,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2012
             | 
            
                0.00 / 0.00%
             |             
            
                10.40
             |           
            
                10.50
             |               
            
                10.20
             |                           
            
                10.40
             | 
            
                10.33
             |                     
            
                4.98
             |                                 
            
                324,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2012
             | 
            
                -0.50 / -4.59%
             |             
            
                10.90
             |           
            
                10.90
             |               
            
                10.40
             |                           
            
                10.40
             | 
            
                10.55
             |                     
            
                4.98
             |                                 
            
                458,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2012
             | 
            
                -0.30 / -2.68%
             |             
            
                11.20
             |           
            
                11.30
             |               
            
                10.80
             |                           
            
                10.90
             | 
            
                10.97
             |                     
            
                5.22
             |                                 
            
                643,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2012
             | 
            
                -0.30 / -2.61%
             |             
            
                11.90
             |           
            
                12.00
             |               
            
                11.20
             |                           
            
                11.20
             | 
            
                11.54
             |                     
            
                5.37
             |                                 
            
                494,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2012
             | 
            
                +0.70 / +6.48%
             |             
            
                10.70
             |           
            
                11.50
             |               
            
                10.60
             |                           
            
                11.50
             | 
            
                11.21
             |                     
            
                5.51
             |                                 
            
                898,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2012
             | 
            
                -0.20 / -1.82%
             |             
            
                11.00
             |           
            
                11.20
             |               
            
                10.70
             |                           
            
                10.80
             | 
            
                10.92
             |                     
            
                5.18
             |                                 
            
                374,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2012
             | 
            
                +0.50 / +4.76%
             |             
            
                10.40
             |           
            
                11.10
             |               
            
                10.40
             |                           
            
                11.00
             | 
            
                10.87
             |                     
            
                5.27
             |                                 
            
                385,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2012
             | 
            
                -0.50 / -4.55%
             |             
            
                11.00
             |           
            
                11.00
             |               
            
                10.30
             |                           
            
                10.50
             | 
            
                10.68
             |                     
            
                5.03
             |                                 
            
                332,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2012
             | 
            
                +0.60 / +5.77%
             |             
            
                10.50
             |           
            
                11.10
             |               
            
                10.30
             |                           
            
                11.00
             | 
            
                10.84
             |                     
            
                5.27
             |                                 
            
                846,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2012
             | 
            
                +0.50 / +5.05%
             |             
            
                9.80
             |           
            
                10.50
             |               
            
                9.80
             |                           
            
                10.40
             | 
            
                10.25
             |                     
            
                4.98
             |                                 
            
                845,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2012
             | 
            
                +0.20 / +2.06%
             |             
            
                9.70
             |           
            
                10.10
             |               
            
                9.70
             |                           
            
                9.90
             | 
            
                9.93
             |                     
            
                4.75
             |                                 
            
                297,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.80
             |               
            
                9.50
             |                           
            
                9.70
             | 
            
                9.69
             |                     
            
                4.65
             |                                 
            
                230,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2012
             | 
            
                -0.60 / -5.83%
             |             
            
                10.10
             |           
            
                10.10
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.82
             |                     
            
                4.65
             |                                 
            
                288,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2012
             | 
            
                +0.30 / +3.00%
             |             
            
                10.30
             |           
            
                10.70
             |               
            
                10.10
             |                           
            
                10.30
             | 
            
                10.36
             |                     
            
                4.94
             |                                 
            
                590,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2012
             | 
            
                +0.60 / +6.38%
             |             
            
                9.40
             |           
            
                10.00
             |               
            
                9.20
             |                           
            
                10.00
             | 
            
                9.64
             |                     
            
                4.79
             |                                 
            
                492,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2012
             | 
            
                -0.60 / -6.00%
             |             
            
                10.00
             |           
            
                10.10
             |               
            
                9.40
             |                           
            
                9.40
             | 
            
                9.58
             |                     
            
                4.51
             |                                 
            
                279,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2012
             | 
            
                -0.40 / -3.85%
             |             
            
                10.40
             |           
            
                10.50
             |               
            
                9.70
             |                           
            
                10.00
             | 
            
                9.85
             |                     
            
                4.79
             |                                 
            
                564,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2012
             | 
            
                -0.50 / -4.59%
             |             
            
                11.00
             |           
            
                11.10
             |               
            
                10.40
             |                           
            
                10.40
             | 
            
                10.60
             |                     
            
                4.98
             |                                 
            
                508,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2012
             | 
            
                -0.10 / -0.91%
             |             
            
                11.00
             |           
            
                11.30
             |               
            
                10.70
             |                           
            
                10.90
             | 
            
                10.96
             |                     
            
                5.22
             |                                 
            
                333,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2012
             | 
            
                +0.40 / +3.77%
             |             
            
                10.60
             |           
            
                11.00
             |               
            
                10.30
             |                           
            
                11.00
             | 
            
                10.60
             |                     
            
                5.27
             |                                 
            
                257,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2012
             | 
            
                -0.30 / -2.75%
             |             
            
                11.20
             |           
            
                11.20
             |               
            
                10.50
             |                           
            
                10.60
             | 
            
                10.80
             |                     
            
                5.08
             |                                 
            
                324,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2012
             | 
            
                -0.50 / -4.39%
             |             
            
                11.30
             |           
            
                11.40
             |               
            
                10.80
             |                           
            
                10.90
             | 
            
                11.02
             |                     
            
                5.22
             |                                 
            
                534,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2012
             | 
            
                -0.50 / -4.20%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                11.20
             |                           
            
                11.40
             | 
            
                11.47
             |                     
            
                5.46
             |                                 
            
                551,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2012
             | 
            
                -0.30 / -2.46%
             |             
            
                12.30
             |           
            
                12.30
             |               
            
                11.80
             |                           
            
                11.90
             | 
            
                11.97
             |                     
            
                5.70
             |                                 
            
                518,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2012
             | 
            
                -0.30 / -2.40%
             |             
            
                12.40
             |           
            
                12.50
             |               
            
                12.20
             |                           
            
                12.20
             | 
            
                12.29
             |                     
            
                5.85
             |                                 
            
                184,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2012
             | 
            
                +0.20 / +1.63%
             |             
            
                12.30
             |           
            
                12.50
             |               
            
                12.20
             |                           
            
                12.50
             | 
            
                12.36
             |                     
            
                5.99
             |                                 
            
                226,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2012
             | 
            
                -0.20 / -1.60%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                12.20
             |                           
            
                12.30
             | 
            
                12.33
             |                     
            
                5.90
             |                                 
            
                230,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2012
             | 
            
                -0.20 / -1.57%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                12.50
             |                           
            
                12.50
             | 
            
                12.73
             |                     
            
                5.99
             |                                 
            
                413,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |