| 
                 
                    Closing price on 9/28/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    11.00 | 
                 
                
                    | High | 
                    11.50 | 
                 
                
                    | Low | 
                    11.00 | 
                     
                
                    | Volume | 
                    1,910 | 
                                 
                
                    | Split-adjusted Price | 
                    1.54 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ST8 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/28/2012
             | 
            
                +0.50 / +4.55%
             |             
            
                11.00
             |           
            
                11.50
             |               
            
                11.00
             |                           
            
                11.50
             | 
            
                11.50
             |                     
            
                1.54
             |                                 
            
                1,910
             |            
            
                 
             |                                       
         
    
        
            | 
                9/27/2012
             | 
            
                -0.50 / -4.35%
             |             
            
                11.40
             |           
            
                11.40
             |               
            
                11.00
             |                           
            
                11.00
             | 
            
                11.00
             |                     
            
                1.47
             |                                 
            
                3,790
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/26/2012
             | 
            
                +0.30 / +2.68%
             |             
            
                11.40
             |           
            
                11.50
             |               
            
                11.00
             |                           
            
                11.50
             | 
            
                11.50
             |                     
            
                1.54
             |                                 
            
                110
             |            
            
                 
             |                                       
         
    
        
            | 
                9/25/2012
             | 
            
                +0.30 / +2.75%
             |             
            
                11.20
             |           
            
                11.20
             |               
            
                11.20
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                1.50
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/24/2012
             | 
            
                -0.50 / -4.39%
             |             
            
                10.90
             |           
            
                10.90
             |               
            
                10.90
             |                           
            
                10.90
             | 
            
                10.90
             |                     
            
                1.46
             |                                 
            
                1,090
             |            
            
                 
             |                                       
         
    
        
            | 
                9/21/2012
             | 
            
                +0.10 / +0.88%
             |             
            
                11.40
             |           
            
                11.40
             |               
            
                11.40
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                1.53
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/20/2012
             | 
            
                -0.10 / -0.88%
             |             
            
                10.90
             |           
            
                11.30
             |               
            
                10.90
             |                           
            
                11.30
             | 
            
                11.30
             |                     
            
                1.51
             |                                 
            
                120
             |            
            
                 
             |                                       
         
    
        
            | 
                9/19/2012
             | 
            
                -0.60 / -5.00%
             |             
            
                11.40
             |           
            
                11.40
             |               
            
                11.40
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                1.53
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/18/2012
             | 
            
                +0.40 / +3.45%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                1.61
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                9/17/2012
             | 
            
                +0.50 / +4.50%
             |             
            
                10.60
             |           
            
                11.60
             |               
            
                10.60
             |                           
            
                11.60
             | 
            
                11.60
             |                     
            
                1.55
             |                                 
            
                1,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/14/2012
             | 
            
                +0.50 / +4.72%
             |             
            
                11.10
             |           
            
                11.10
             |               
            
                11.10
             |                           
            
                11.10
             | 
            
                11.10
             |                     
            
                1.49
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2012
             | 
            
                -0.20 / -1.85%
             |             
            
                10.30
             |           
            
                10.60
             |               
            
                10.30
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                1.42
             |                                 
            
                2,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/12/2012
             | 
            
                0.00 / 0.00%
             |             
            
                10.30
             |           
            
                10.80
             |               
            
                10.30
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                1.45
             |                                 
            
                1,310
             |            
            
                 
             |                                       
         
    
        
            | 
                9/11/2012
             | 
            
                +0.50 / +4.85%
             |             
            
                10.80
             |           
            
                10.80
             |               
            
                10.80
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                1.45
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/10/2012
             | 
            
                -0.50 / -4.63%
             |             
            
                10.60
             |           
            
                10.70
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                1.38
             |                                 
            
                1,530
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2012
             | 
            
                +0.50 / +4.85%
             |             
            
                10.80
             |           
            
                10.80
             |               
            
                10.80
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                1.45
             |                                 
            
                730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/6/2012
             | 
            
                0.00 / 0.00%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                1.38
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2012
             | 
            
                -0.40 / -3.74%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                1.38
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/4/2012
             | 
            
                0.00 / 0.00%
             |             
            
                10.70
             |           
            
                10.80
             |               
            
                10.50
             |                           
            
                10.70
             | 
            
                10.70
             |                     
            
                1.43
             |                                 
            
                180
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2012
             | 
            
                0.00 / 0.00%
             |             
            
                10.70
             |           
            
                10.70
             |               
            
                10.70
             |                           
            
                10.70
             | 
            
                10.70
             |                     
            
                1.43
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2012
             | 
            
                +0.40 / +3.88%
             |             
            
                10.80
             |           
            
                10.80
             |               
            
                10.70
             |                           
            
                10.70
             | 
            
                10.70
             |                     
            
                1.43
             |                                 
            
                30
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2012
             | 
            
                +0.10 / +0.98%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                1.38
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2012
             | 
            
                +0.40 / +4.08%
             |             
            
                9.80
             |           
            
                10.20
             |               
            
                9.40
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                1.37
             |                                 
            
                1,240
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2012
             | 
            
                -0.50 / -4.85%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.80
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                1.31
             |                                 
            
                7,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2012
             | 
            
                +0.40 / +4.04%
             |             
            
                9.60
             |           
            
                10.30
             |               
            
                9.50
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                1.38
             |                                 
            
                7,180
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2012
             | 
            
                -0.50 / -4.81%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.90
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                1.33
             |                                 
            
                7,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2012
             | 
            
                -0.50 / -4.59%
             |             
            
                10.50
             |           
            
                11.40
             |               
            
                10.40
             |                           
            
                10.40
             | 
            
                10.40
             |                     
            
                1.39
             |                                 
            
                12,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2012
             | 
            
                -0.50 / -4.39%
             |             
            
                11.20
             |           
            
                11.20
             |               
            
                10.90
             |                           
            
                10.90
             | 
            
                10.90
             |                     
            
                1.46
             |                                 
            
                9,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2012
             | 
            
                0.00 / 0.00%
             |             
            
                11.40
             |           
            
                11.60
             |               
            
                11.20
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                1.53
             |                                 
            
                7,890
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2012
             | 
            
                -0.20 / -1.72%
             |             
            
                11.60
             |           
            
                11.60
             |               
            
                11.40
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                1.53
             |                                 
            
                1,510
             |  
            
                 
             |                                                              
             
    
         
    
    
 |