| 
                 
                    Closing price on 12/27/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    19.30 | 
                 
                
                    | High | 
                    19.30 | 
                 
                
                    | Low | 
                    19.30 | 
                     
                
                    | Volume | 
                    3,000 | 
                                 
                
                    | Split-adjusted Price | 
                    7.10 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SPC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/27/2010
             | 
            
                +1.70 / +9.66%
             |             
            
                19.30
             |           
            
                19.30
             |               
            
                19.30
             |                           
            
                19.30
             | 
            
                19.30
             |                     
            
                7.10
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2010
             | 
            
                +1.60 / +10.00%
             |             
            
                17.60
             |           
            
                17.60
             |               
            
                17.60
             |                           
            
                17.60
             | 
            
                17.60
             |                     
            
                6.48
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/23/2010
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                5.89
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/22/2010
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                5.89
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/21/2010
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                5.89
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/20/2010
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                5.89
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/17/2010
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                5.89
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/16/2010
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                5.89
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/15/2010
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                5.89
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2010
             | 
            
                +1.30 / +8.84%
             |             
            
                16.10
             |           
            
                16.10
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                5.89
             |                                 
            
                1,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/13/2010
             | 
            
                -1.60 / -9.82%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                14.70
             |                           
            
                14.70
             | 
            
                14.70
             |                     
            
                5.41
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/10/2010
             | 
            
                0.00 / 0.00%
             |             
            
                16.30
             |           
            
                16.30
             |               
            
                16.30
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                6.00
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/9/2010
             | 
            
                -0.30 / -1.81%
             |             
            
                16.30
             |           
            
                16.30
             |               
            
                16.30
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                6.00
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2010
             | 
            
                +1.90 / +12.93%
             |             
            
                15.30
             |           
            
                16.70
             |               
            
                15.30
             |                           
            
                16.60
             | 
            
                16.30
             |                     
            
                6.11
             |                                 
            
                18,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2010
             | 
            
                +0.50 / +3.52%
             |             
            
                15.60
             |           
            
                15.60
             |               
            
                13.50
             |                           
            
                14.70
             | 
            
                15.20
             |                     
            
                5.41
             |                                 
            
                6,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2010
             | 
            
                +1.20 / +9.23%
             |             
            
                14.30
             |           
            
                14.30
             |               
            
                13.00
             |                           
            
                14.20
             | 
            
                14.20
             |                     
            
                5.23
             |                                 
            
                13,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/3/2010
             | 
            
                +1.60 / +13.22%
             |             
            
                12.50
             |           
            
                13.70
             |               
            
                12.50
             |                           
            
                13.70
             | 
            
                12.50
             |                     
            
                5.04
             |                                 
            
                36,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/2/2010
             | 
            
                -0.30 / -2.42%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                12.10
             |                           
            
                12.10
             | 
            
                12.50
             |                     
            
                4.45
             |                                 
            
                10,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/1/2010
             | 
            
                +0.90 / +7.83%
             |             
            
                12.40
             |           
            
                12.40
             |               
            
                12.40
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                4.56
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2010
             | 
            
                -1.00 / -8.00%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                11.50
             |                           
            
                11.50
             | 
            
                12.30
             |                     
            
                4.23
             |                                 
            
                16,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2010
             | 
            
                +0.50 / +4.17%
             |             
            
                10.80
             |           
            
                12.70
             |               
            
                10.80
             |                           
            
                12.50
             | 
            
                11.40
             |                     
            
                4.60
             |                                 
            
                15,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2010
             | 
            
                +0.50 / +4.00%
             |             
            
                11.00
             |           
            
                13.00
             |               
            
                11.00
             |                           
            
                13.00
             | 
            
                12.20
             |                     
            
                4.79
             |                                 
            
                20,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2010
             | 
            
                +0.50 / +4.17%
             |             
            
                10.80
             |           
            
                12.50
             |               
            
                10.80
             |                           
            
                12.50
             | 
            
                12.20
             |                     
            
                4.60
             |                                 
            
                5,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2010
             | 
            
                -1.30 / -9.77%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                4.42
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2010
             | 
            
                0.00 / 0.00%
             |             
            
                13.30
             |           
            
                13.30
             |               
            
                13.30
             |                           
            
                13.30
             | 
            
                13.30
             |                     
            
                4.90
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2010
             | 
            
                -1.40 / -9.52%
             |             
            
                13.30
             |           
            
                16.10
             |               
            
                13.30
             |                           
            
                13.30
             | 
            
                14.70
             |                     
            
                4.90
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2010
             | 
            
                -1.60 / -9.82%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                14.70
             |                           
            
                14.70
             | 
            
                14.70
             |                     
            
                5.41
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2010
             | 
            
                -1.80 / -9.94%
             |             
            
                16.30
             |           
            
                16.30
             |               
            
                16.30
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                6.00
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2010
             | 
            
                0.00 / 0.00%
             |             
            
                18.10
             |           
            
                18.10
             |               
            
                18.10
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                6.66
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2010
             | 
            
                -2.00 / -9.95%
             |             
            
                18.10
             |           
            
                18.10
             |               
            
                18.10
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                6.66
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |