| 
                 
                    Closing price on 7/1/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    7.30 | 
                 
                
                    | High | 
                    7.30 | 
                 
                
                    | Low | 
                    7.10 | 
                     
                
                    | Volume | 
                    228,000 | 
                                 
                
                    | Split-adjusted Price | 
                    4.16 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HUT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/1/2013
             | 
            
                -0.10 / -1.37%
             |             
            
                7.30
             |           
            
                7.30
             |               
            
                7.10
             |                           
            
                7.20
             | 
            
                7.19
             |                     
            
                4.16
             |                                 
            
                228,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2013
             | 
            
                -0.20 / -2.67%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.30
             |                           
            
                7.30
             | 
            
                7.38
             |                     
            
                4.22
             |                                 
            
                336,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2013
             | 
            
                +0.30 / +4.17%
             |             
            
                7.30
             |           
            
                7.50
             |               
            
                7.30
             |                           
            
                7.50
             | 
            
                7.40
             |                     
            
                4.33
             |                                 
            
                294,460
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2013
             | 
            
                0.00 / 0.00%
             |             
            
                7.30
             |           
            
                7.40
             |               
            
                7.10
             |                           
            
                7.20
             | 
            
                7.25
             |                     
            
                4.16
             |                                 
            
                403,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2013
             | 
            
                -0.40 / -5.26%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.10
             |                           
            
                7.20
             | 
            
                7.26
             |                     
            
                4.16
             |                                 
            
                556,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2013
             | 
            
                -0.10 / -1.30%
             |             
            
                7.70
             |           
            
                7.70
             |               
            
                7.50
             |                           
            
                7.60
             | 
            
                7.58
             |                     
            
                4.39
             |                                 
            
                279,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2013
             | 
            
                +0.10 / +1.32%
             |             
            
                7.50
             |           
            
                7.80
             |               
            
                7.40
             |                           
            
                7.70
             | 
            
                7.58
             |                     
            
                4.45
             |                                 
            
                436,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2013
             | 
            
                -0.20 / -2.56%
             |             
            
                7.80
             |           
            
                7.80
             |               
            
                7.50
             |                           
            
                7.60
             | 
            
                7.65
             |                     
            
                4.39
             |                                 
            
                357,666
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2013
             | 
            
                -0.10 / -1.27%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.80
             |                           
            
                7.80
             | 
            
                7.84
             |                     
            
                4.51
             |                                 
            
                782,560
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2013
             | 
            
                -0.10 / -1.25%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.80
             |                           
            
                7.90
             | 
            
                7.93
             |                     
            
                4.56
             |                                 
            
                262,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2013
             | 
            
                -0.20 / -2.44%
             |             
            
                8.20
             |           
            
                8.30
             |               
            
                7.90
             |                           
            
                8.00
             | 
            
                8.01
             |                     
            
                4.62
             |                                 
            
                651,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2013
             | 
            
                -0.20 / -2.38%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.10
             |                           
            
                8.20
             | 
            
                8.23
             |                     
            
                4.74
             |                                 
            
                314,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2013
             | 
            
                +0.20 / +2.44%
             |             
            
                8.30
             |           
            
                8.40
             |               
            
                8.20
             |                           
            
                8.40
             | 
            
                8.26
             |                     
            
                4.85
             |                                 
            
                402,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2013
             | 
            
                -0.10 / -1.20%
             |             
            
                8.20
             |           
            
                8.30
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.26
             |                     
            
                4.74
             |                                 
            
                594,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2013
             | 
            
                +0.10 / +1.22%
             |             
            
                8.20
             |           
            
                8.40
             |               
            
                8.10
             |                           
            
                8.30
             | 
            
                8.20
             |                     
            
                4.80
             |                                 
            
                575,028
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2013
             | 
            
                -0.20 / -2.38%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.10
             |                           
            
                8.20
             | 
            
                8.24
             |                     
            
                4.74
             |                                 
            
                796,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.40
             |           
            
                8.60
             |               
            
                8.40
             |                           
            
                8.40
             | 
            
                8.46
             |                     
            
                4.85
             |                                 
            
                660,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2013
             | 
            
                -0.10 / -1.18%
             |             
            
                8.40
             |           
            
                8.50
             |               
            
                8.20
             |                           
            
                8.40
             | 
            
                8.36
             |                     
            
                4.85
             |                                 
            
                501,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/5/2013
             | 
            
                +0.10 / +1.19%
             |             
            
                8.30
             |           
            
                8.50
             |               
            
                8.20
             |                           
            
                8.50
             | 
            
                8.27
             |                     
            
                4.91
             |                                 
            
                584,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2013
             | 
            
                -0.30 / -3.45%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.20
             |                           
            
                8.40
             | 
            
                8.50
             |                     
            
                4.85
             |                                 
            
                877,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2013
             | 
            
                +0.20 / +2.35%
             |             
            
                8.50
             |           
            
                8.90
             |               
            
                8.40
             |                           
            
                8.70
             | 
            
                8.66
             |                     
            
                5.03
             |                                 
            
                840,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2013
             | 
            
                +0.20 / +2.41%
             |             
            
                8.50
             |           
            
                8.90
             |               
            
                8.30
             |                           
            
                8.50
             | 
            
                8.61
             |                     
            
                4.91
             |                                 
            
                1,642,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2013
             | 
            
                +0.30 / +3.75%
             |             
            
                8.00
             |           
            
                8.40
             |               
            
                8.00
             |                           
            
                8.30
             | 
            
                8.12
             |                     
            
                4.80
             |                                 
            
                1,049,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/29/2013
             | 
            
                -0.40 / -4.76%
             |             
            
                8.40
             |           
            
                8.50
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.32
             |                     
            
                4.62
             |                                 
            
                1,204,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2013
             | 
            
                +0.10 / +1.20%
             |             
            
                8.30
             |           
            
                8.40
             |               
            
                8.00
             |                           
            
                8.40
             | 
            
                8.20
             |                     
            
                4.85
             |                                 
            
                957,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2013
             | 
            
                +0.60 / +7.79%
             |             
            
                7.70
             |           
            
                8.40
             |               
            
                7.70
             |                           
            
                8.30
             | 
            
                8.13
             |                     
            
                4.80
             |                                 
            
                1,705,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2013
             | 
            
                +0.10 / +1.32%
             |             
            
                7.60
             |           
            
                7.70
             |               
            
                7.50
             |                           
            
                7.70
             | 
            
                7.61
             |                     
            
                4.45
             |                                 
            
                667,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2013
             | 
            
                +0.10 / +1.33%
             |             
            
                7.50
             |           
            
                7.80
             |               
            
                7.50
             |                           
            
                7.60
             | 
            
                7.59
             |                     
            
                4.39
             |                                 
            
                1,274,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2013
             | 
            
                -0.20 / -2.60%
             |             
            
                7.70
             |           
            
                7.80
             |               
            
                7.50
             |                           
            
                7.50
             | 
            
                7.61
             |                     
            
                4.33
             |                                 
            
                805,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2013
             | 
            
                +0.30 / +4.05%
             |             
            
                7.50
             |           
            
                7.80
             |               
            
                7.50
             |                           
            
                7.70
             | 
            
                7.61
             |                     
            
                4.45
             |                                 
            
                1,064,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |