| 
                 
                    Closing price on 3/23/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.00 | 
                 
                
                    | High | 
                    8.00 | 
                 
                
                    | Low | 
                    8.00 | 
                     
                
                    | Volume | 
                    1,700 | 
                                 
                
                    | Split-adjusted Price | 
                    8.00 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SCC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/23/2011
             | 
            
                -0.60 / -6.98%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                8.00
             |                                 
            
                1,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2011
             | 
            
                +0.50 / +6.17%
             |             
            
                8.60
             |           
            
                8.60
             |               
            
                8.60
             |                           
            
                8.60
             | 
            
                8.60
             |                     
            
                8.60
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/21/2011
             | 
            
                0.00 / 0.00%
             |             
            
                7.30
             |           
            
                8.10
             |               
            
                7.30
             |                           
            
                8.10
             | 
            
                7.70
             |                     
            
                8.10
             |                                 
            
                7,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2011
             | 
            
                +0.40 / +5.41%
             |             
            
                7.80
             |           
            
                7.80
             |               
            
                7.80
             |                           
            
                7.80
             | 
            
                7.80
             |                     
            
                7.80
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2011
             | 
            
                -0.40 / -5.13%
             |             
            
                7.30
             |           
            
                8.00
             |               
            
                7.30
             |                           
            
                7.40
             | 
            
                7.80
             |                     
            
                7.40
             |                                 
            
                3,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2011
             | 
            
                +0.40 / +5.41%
             |             
            
                7.80
             |           
            
                7.80
             |               
            
                7.80
             |                           
            
                7.80
             | 
            
                7.80
             |                     
            
                7.80
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2011
             | 
            
                -0.80 / -9.76%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                7.40
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                7.40
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2011
             | 
            
                0.00 / 0.00%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                7.70
             |                           
            
                8.20
             | 
            
                8.33
             |                     
            
                8.20
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2011
             | 
            
                -0.10 / -1.23%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                8.00
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2011
             | 
            
                -0.60 / -6.90%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                8.10
             |                           
            
                8.10
             | 
            
                8.55
             |                     
            
                8.10
             |                                 
            
                1,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2011
             | 
            
                +0.20 / +2.35%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                8.70
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2011
             | 
            
                -0.60 / -6.59%
             |             
            
                9.10
             |           
            
                9.10
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.70
             |                     
            
                8.50
             |                                 
            
                6,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2011
             | 
            
                0.00 / 0.00%
             |             
            
                9.10
             |           
            
                9.10
             |               
            
                9.10
             |                           
            
                9.10
             | 
            
                9.10
             |                     
            
                9.10
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2011
             | 
            
                +0.20 / +2.15%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                9.50
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/3/2011
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                9.30
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2011
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                9.30
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2011
             | 
            
                +0.10 / +1.09%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                9.30
             |                                 
            
                2,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2011
             | 
            
                0.00 / 0.00%
             |             
            
                10.40
             |           
            
                10.40
             |               
            
                9.20
             |                           
            
                9.20
             | 
            
                9.30
             |                     
            
                9.20
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/25/2011
             | 
            
                -0.70 / -6.67%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.80
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                9.80
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/24/2011
             | 
            
                0.00 / 0.00%
             |             
            
                10.50
             |           
            
                10.50
             |               
            
                10.50
             |                           
            
                10.50
             | 
            
                10.50
             |                     
            
                10.50
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/23/2011
             | 
            
                -0.40 / -3.67%
             |             
            
                10.50
             |           
            
                10.50
             |               
            
                10.50
             |                           
            
                10.50
             | 
            
                10.50
             |                     
            
                10.50
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2011
             | 
            
                +0.60 / +5.83%
             |             
            
                10.90
             |           
            
                10.90
             |               
            
                10.90
             |                           
            
                10.90
             | 
            
                10.90
             |                     
            
                10.90
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2011
             | 
            
                0.00 / 0.00%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                10.30
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                2/18/2011
             | 
            
                0.00 / 0.00%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                10.30
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/17/2011
             | 
            
                -0.70 / -6.36%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                10.30
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                2/16/2011
             | 
            
                +0.40 / +3.77%
             |             
            
                11.00
             |           
            
                11.00
             |               
            
                11.00
             |                           
            
                11.00
             | 
            
                11.00
             |                     
            
                11.00
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/15/2011
             | 
            
                -0.70 / -6.19%
             |             
            
                10.60
             |           
            
                10.60
             |               
            
                10.60
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                10.60
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/14/2011
             | 
            
                0.00 / 0.00%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                11.30
             |                           
            
                11.30
             | 
            
                11.30
             |                     
            
                11.30
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/11/2011
             | 
            
                +0.30 / +2.91%
             |             
            
                10.60
             |           
            
                10.60
             |               
            
                10.60
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                10.60
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                2/10/2011
             | 
            
                +0.10 / +0.98%
             |             
            
                10.90
             |           
            
                10.90
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.60
             |                     
            
                10.30
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |