| 
                 
                    Closing price on 9/17/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    19.60 | 
                 
                
                    | High | 
                    22.30 | 
                 
                
                    | Low | 
                    19.60 | 
                     
                
                    | Volume | 
                    2,010 | 
                                 
                
                    | Split-adjusted Price | 
                    17.49 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SCD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/17/2013
             | 
            
                +0.90 / +4.29%
             |             
            
                19.60
             |           
            
                22.30
             |               
            
                19.60
             |                           
            
                21.90
             | 
            
                21.90
             |                     
            
                17.49
             |                                 
            
                2,010
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2013
             | 
            
                +1.30 / +6.60%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                20.00
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                16.77
             |                                 
            
                6,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2013
             | 
            
                +1.20 / +6.49%
             |             
            
                18.00
             |           
            
                19.70
             |               
            
                18.00
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                15.74
             |                                 
            
                6,090
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2013
             | 
            
                -0.10 / -0.54%
             |             
            
                17.40
             |           
            
                18.50
             |               
            
                17.30
             |                           
            
                18.50
             | 
            
                18.50
             |                     
            
                14.78
             |                                 
            
                11,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2013
             | 
            
                +0.20 / +1.09%
             |             
            
                18.50
             |           
            
                18.60
             |               
            
                18.40
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                14.86
             |                                 
            
                7,510
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2013
             | 
            
                +0.40 / +2.22%
             |             
            
                18.50
             |           
            
                18.50
             |               
            
                17.90
             |                           
            
                18.40
             | 
            
                18.40
             |                     
            
                14.70
             |                                 
            
                11,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2013
             | 
            
                +0.50 / +2.86%
             |             
            
                17.60
             |           
            
                18.00
             |               
            
                17.40
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                14.38
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2013
             | 
            
                +0.50 / +2.94%
             |             
            
                16.80
             |           
            
                17.50
             |               
            
                16.80
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                13.98
             |                                 
            
                1,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2013
             | 
            
                -0.40 / -2.30%
             |             
            
                17.40
             |           
            
                17.40
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                13.58
             |                                 
            
                8,670
             |            
            
                 
             |                                       
         
    
        
            | 
                9/4/2013
             | 
            
                +0.40 / +2.35%
             |             
            
                17.20
             |           
            
                17.40
             |               
            
                17.20
             |                           
            
                17.40
             | 
            
                17.40
             |                     
            
                13.90
             |                                 
            
                110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/3/2013
             | 
            
                -0.40 / -2.30%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                13.58
             |                                 
            
                2,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2013
             | 
            
                0.00 / 0.00%
             |             
            
                17.40
             |           
            
                17.40
             |               
            
                17.40
             |                           
            
                17.40
             | 
            
                17.40
             |                     
            
                13.90
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2013
             | 
            
                +0.40 / +2.35%
             |             
            
                17.00
             |           
            
                17.40
             |               
            
                17.00
             |                           
            
                17.40
             | 
            
                17.40
             |                     
            
                13.90
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2013
             | 
            
                -0.40 / -2.30%
             |             
            
                17.30
             |           
            
                17.30
             |               
            
                16.70
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                13.58
             |                                 
            
                16,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2013
             | 
            
                -0.10 / -0.57%
             |             
            
                17.40
             |           
            
                17.50
             |               
            
                17.20
             |                           
            
                17.40
             | 
            
                17.40
             |                     
            
                13.90
             |                                 
            
                26,530
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2013
             | 
            
                +0.50 / +2.94%
             |             
            
                16.50
             |           
            
                17.50
             |               
            
                16.50
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                13.98
             |                                 
            
                56,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2013
             | 
            
                0.00 / 0.00%
             |             
            
                16.30
             |           
            
                17.00
             |               
            
                16.30
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                13.58
             |                                 
            
                15,030
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2013
             | 
            
                0.00 / 0.00%
             |             
            
                17.20
             |           
            
                17.20
             |               
            
                16.70
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                13.58
             |                                 
            
                7,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2013
             | 
            
                +0.20 / +1.19%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                13.58
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2013
             | 
            
                -0.70 / -4.00%
             |             
            
                17.00
             |           
            
                17.40
             |               
            
                16.80
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                13.42
             |                                 
            
                16,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2013
             | 
            
                -0.20 / -1.13%
             |             
            
                17.00
             |           
            
                17.50
             |               
            
                17.00
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                13.98
             |                                 
            
                30,020
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2013
             | 
            
                0.00 / 0.00%
             |             
            
                17.70
             |           
            
                17.70
             |               
            
                17.70
             |                           
            
                17.70
             | 
            
                17.70
             |                     
            
                14.14
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2013
             | 
            
                -0.10 / -0.56%
             |             
            
                17.50
             |           
            
                17.70
             |               
            
                17.50
             |                           
            
                17.70
             | 
            
                17.70
             |                     
            
                14.14
             |                                 
            
                12,010
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2013
             | 
            
                -0.20 / -1.11%
             |             
            
                17.50
             |           
            
                17.80
             |               
            
                17.50
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                14.22
             |                                 
            
                20,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2013
             | 
            
                +1.00 / +5.88%
             |             
            
                17.00
             |           
            
                18.00
             |               
            
                17.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                14.38
             |                                 
            
                4,710
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2013
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                16.90
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                13.58
             |                                 
            
                17,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2013
             | 
            
                0.00 / 0.00%
             |             
            
                16.90
             |           
            
                17.00
             |               
            
                16.90
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                13.58
             |                                 
            
                15,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2013
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                13.58
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2013
             | 
            
                -0.10 / -0.58%
             |             
            
                16.10
             |           
            
                17.00
             |               
            
                16.10
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                13.58
             |                                 
            
                4,760
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2013
             | 
            
                0.00 / 0.00%
             |             
            
                17.10
             |           
            
                17.10
             |               
            
                17.10
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                13.66
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |