| 
                 
                    Closing price on 1/17/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    31.50 | 
                 
                
                    | High | 
                    31.50 | 
                 
                
                    | Low | 
                    31.00 | 
                     
                
                    | Volume | 
                    3,000 | 
                                 
                
                    | Split-adjusted Price | 
                    12.98 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CTD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/17/2013
             | 
            
                +0.10 / +0.32%
             |             
            
                31.50
             |           
            
                31.50
             |               
            
                31.00
             |                           
            
                31.50
             | 
            
                31.50
             |                     
            
                12.98
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2013
             | 
            
                +0.40 / +1.29%
             |             
            
                31.00
             |           
            
                31.40
             |               
            
                30.50
             |                           
            
                31.40
             | 
            
                31.40
             |                     
            
                12.94
             |                                 
            
                7,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2013
             | 
            
                +1.00 / +3.33%
             |             
            
                31.00
             |           
            
                31.00
             |               
            
                30.50
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                12.77
             |                                 
            
                3,990
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2013
             | 
            
                -2.40 / -7.41%
             |             
            
                32.40
             |           
            
                32.40
             |               
            
                30.00
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                12.36
             |                                 
            
                9,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2013
             | 
            
                +0.90 / +2.86%
             |             
            
                32.90
             |           
            
                32.90
             |               
            
                30.00
             |                           
            
                32.40
             | 
            
                32.40
             |                     
            
                12.94
             |                                 
            
                5,620
             |            
            
                 
             |                                       
         
    
        
            | 
                1/10/2013
             | 
            
                0.00 / 0.00%
             |             
            
                30.70
             |           
            
                31.50
             |               
            
                30.70
             |                           
            
                31.50
             | 
            
                31.50
             |                     
            
                12.58
             |                                 
            
                1,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/9/2013
             | 
            
                +0.50 / +1.61%
             |             
            
                31.00
             |           
            
                32.00
             |               
            
                31.00
             |                           
            
                31.50
             | 
            
                31.50
             |                     
            
                12.58
             |                                 
            
                19,130
             |            
            
                 
             |                                       
         
    
        
            | 
                1/8/2013
             | 
            
                -0.40 / -1.27%
             |             
            
                31.80
             |           
            
                31.80
             |               
            
                31.00
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                12.38
             |                                 
            
                11,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/7/2013
             | 
            
                +0.90 / +2.95%
             |             
            
                31.50
             |           
            
                31.50
             |               
            
                31.00
             |                           
            
                31.40
             | 
            
                31.40
             |                     
            
                12.54
             |                                 
            
                7,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/4/2013
             | 
            
                -1.00 / -3.17%
             |             
            
                31.00
             |           
            
                31.10
             |               
            
                30.50
             |                           
            
                30.50
             | 
            
                30.50
             |                     
            
                12.18
             |                                 
            
                4,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/3/2013
             | 
            
                +1.30 / +4.30%
             |             
            
                29.50
             |           
            
                31.50
             |               
            
                28.70
             |                           
            
                31.50
             | 
            
                31.50
             |                     
            
                12.58
             |                                 
            
                10,450
             |            
            
                 
             |                                       
         
    
        
            | 
                1/2/2013
             | 
            
                +0.50 / +1.68%
             |             
            
                29.90
             |           
            
                31.10
             |               
            
                29.90
             |                           
            
                30.20
             | 
            
                30.20
             |                     
            
                12.06
             |                                 
            
                8,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2012
             | 
            
                +0.30 / +1.02%
             |             
            
                29.70
             |           
            
                29.70
             |               
            
                29.40
             |                           
            
                29.70
             | 
            
                29.70
             |                     
            
                11.86
             |                                 
            
                24,830
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2012
             | 
            
                0.00 / 0.00%
             |             
            
                29.40
             |           
            
                29.40
             |               
            
                29.40
             |                           
            
                29.40
             | 
            
                29.40
             |                     
            
                11.74
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2012
             | 
            
                +0.10 / +0.34%
             |             
            
                29.40
             |           
            
                29.50
             |               
            
                29.40
             |                           
            
                29.40
             | 
            
                29.40
             |                     
            
                11.74
             |                                 
            
                1,620
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2012
             | 
            
                0.00 / 0.00%
             |             
            
                29.30
             |           
            
                29.30
             |               
            
                29.30
             |                           
            
                29.30
             | 
            
                29.30
             |                     
            
                11.70
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/24/2012
             | 
            
                -0.50 / -1.68%
             |             
            
                29.30
             |           
            
                29.30
             |               
            
                29.30
             |                           
            
                29.30
             | 
            
                29.30
             |                     
            
                11.70
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2012
             | 
            
                0.00 / 0.00%
             |             
            
                29.00
             |           
            
                29.80
             |               
            
                29.00
             |                           
            
                29.80
             | 
            
                29.80
             |                     
            
                11.90
             |                                 
            
                4,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/20/2012
             | 
            
                +0.80 / +2.76%
             |             
            
                29.80
             |           
            
                29.80
             |               
            
                29.80
             |                           
            
                29.80
             | 
            
                29.80
             |                     
            
                11.90
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2012
             | 
            
                -0.50 / -1.69%
             |             
            
                28.60
             |           
            
                29.00
             |               
            
                28.50
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                11.58
             |                                 
            
                920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2012
             | 
            
                +0.10 / +0.34%
             |             
            
                28.50
             |           
            
                29.50
             |               
            
                28.50
             |                           
            
                29.50
             | 
            
                29.50
             |                     
            
                11.78
             |                                 
            
                2,010
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2012
             | 
            
                +0.10 / +0.34%
             |             
            
                29.40
             |           
            
                29.40
             |               
            
                29.40
             |                           
            
                29.40
             | 
            
                29.40
             |                     
            
                11.74
             |                                 
            
                1,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2012
             | 
            
                +0.10 / +0.34%
             |             
            
                29.20
             |           
            
                29.30
             |               
            
                29.20
             |                           
            
                29.30
             | 
            
                29.30
             |                     
            
                11.70
             |                                 
            
                1,410
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2012
             | 
            
                0.00 / 0.00%
             |             
            
                29.20
             |           
            
                29.20
             |               
            
                29.20
             |                           
            
                29.20
             | 
            
                29.20
             |                     
            
                11.66
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/12/2012
             | 
            
                +0.20 / +0.69%
             |             
            
                29.00
             |           
            
                29.20
             |               
            
                29.00
             |                           
            
                29.20
             | 
            
                29.20
             |                     
            
                11.66
             |                                 
            
                3,070
             |            
            
                 
             |                                       
         
    
        
            | 
                12/11/2012
             | 
            
                -0.90 / -3.01%
             |             
            
                29.90
             |           
            
                29.90
             |               
            
                29.00
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                11.58
             |                                 
            
                2,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/10/2012
             | 
            
                +0.10 / +0.34%
             |             
            
                29.90
             |           
            
                29.90
             |               
            
                29.90
             |                           
            
                29.90
             | 
            
                29.90
             |                     
            
                11.94
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2012
             | 
            
                +1.20 / +4.20%
             |             
            
                29.80
             |           
            
                29.80
             |               
            
                29.80
             |                           
            
                29.80
             | 
            
                29.80
             |                     
            
                11.90
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/6/2012
             | 
            
                -1.20 / -4.03%
             |             
            
                28.70
             |           
            
                28.70
             |               
            
                28.60
             |                           
            
                28.60
             | 
            
                28.60
             |                     
            
                11.42
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/5/2012
             | 
            
                0.00 / 0.00%
             |             
            
                29.80
             |           
            
                29.80
             |               
            
                29.80
             |                           
            
                29.80
             | 
            
                29.80
             |                     
            
                11.90
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |