| 
                 
                    Closing price on 6/25/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    16.10 | 
                 
                
                    | High | 
                    16.70 | 
                 
                
                    | Low | 
                    16.10 | 
                     
                
                    | Volume | 
                    10,500 | 
                                 
                
                    | Split-adjusted Price | 
                    15.97 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ASA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/25/2013
             | 
            
                -0.20 / -1.20%
             |             
            
                16.10
             |           
            
                16.70
             |               
            
                16.10
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                15.97
             |                                 
            
                10,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2013
             | 
            
                0.00 / 0.00%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                16.16
             |                                 
            
                15,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2013
             | 
            
                +0.10 / +0.60%
             |             
            
                16.70
             |           
            
                16.80
             |               
            
                16.60
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                16.16
             |                                 
            
                16,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2013
             | 
            
                -0.20 / -1.19%
             |             
            
                16.10
             |           
            
                16.70
             |               
            
                16.10
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                16.06
             |                                 
            
                16,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2013
             | 
            
                +0.10 / +0.60%
             |             
            
                16.80
             |           
            
                16.80
             |               
            
                16.70
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                16.26
             |                                 
            
                31,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2013
             | 
            
                -0.20 / -1.18%
             |             
            
                16.20
             |           
            
                16.80
             |               
            
                16.20
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                16.16
             |                                 
            
                32,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2013
             | 
            
                +0.20 / +1.20%
             |             
            
                16.90
             |           
            
                16.90
             |               
            
                15.60
             |                           
            
                16.90
             | 
            
                16.90
             |                     
            
                16.35
             |                                 
            
                40,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2013
             | 
            
                0.00 / 0.00%
             |             
            
                16.70
             |           
            
                16.90
             |               
            
                16.50
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                16.16
             |                                 
            
                41,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2013
             | 
            
                +0.20 / +1.21%
             |             
            
                17.40
             |           
            
                17.50
             |               
            
                16.40
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                16.16
             |                                 
            
                43,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2013
             | 
            
                0.00 / 0.00%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                15.97
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2013
             | 
            
                0.00 / 0.00%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                15.97
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2013
             | 
            
                0.00 / 0.00%
             |             
            
                16.40
             |           
            
                17.00
             |               
            
                16.40
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                15.97
             |                                 
            
                57,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2013
             | 
            
                +0.30 / +1.85%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                15.90
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                15.97
             |                                 
            
                63,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2013
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.30
             |               
            
                15.80
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                15.68
             |                                 
            
                56,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/5/2013
             | 
            
                +0.40 / +2.53%
             |             
            
                16.00
             |           
            
                16.40
             |               
            
                15.70
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                15.68
             |                                 
            
                46,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2013
             | 
            
                -1.00 / -5.95%
             |             
            
                16.10
             |           
            
                16.80
             |               
            
                15.80
             |                           
            
                15.80
             | 
            
                15.80
             |                     
            
                15.29
             |                                 
            
                81,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2013
             | 
            
                +0.60 / +3.70%
             |             
            
                16.00
             |           
            
                16.80
             |               
            
                15.90
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                16.26
             |                                 
            
                72,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2013
             | 
            
                -0.40 / -2.41%
             |             
            
                16.70
             |           
            
                16.90
             |               
            
                16.10
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                15.68
             |                                 
            
                75,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2013
             | 
            
                -0.20 / -1.19%
             |             
            
                16.70
             |           
            
                16.90
             |               
            
                16.50
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                16.06
             |                                 
            
                67,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/29/2013
             | 
            
                +0.10 / +0.60%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                16.80
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                16.26
             |                                 
            
                74,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2013
             | 
            
                -0.10 / -0.60%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.00
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                16.16
             |                                 
            
                78,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2013
             | 
            
                -0.50 / -2.89%
             |             
            
                17.30
             |           
            
                17.30
             |               
            
                16.80
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                16.26
             |                                 
            
                83,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2013
             | 
            
                +0.10 / +0.58%
             |             
            
                17.40
             |           
            
                17.40
             |               
            
                16.00
             |                           
            
                17.30
             | 
            
                17.30
             |                     
            
                16.74
             |                                 
            
                79,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2013
             | 
            
                -0.20 / -1.15%
             |             
            
                16.20
             |           
            
                18.30
             |               
            
                16.20
             |                           
            
                17.20
             | 
            
                17.20
             |                     
            
                16.65
             |                                 
            
                68,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2013
             | 
            
                +0.90 / +5.45%
             |             
            
                16.40
             |           
            
                17.40
             |               
            
                16.40
             |                           
            
                17.40
             | 
            
                17.40
             |                     
            
                16.84
             |                                 
            
                71,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2013
             | 
            
                +0.50 / +3.13%
             |             
            
                16.10
             |           
            
                16.50
             |               
            
                16.00
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                15.97
             |                                 
            
                74,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2013
             | 
            
                +0.20 / +1.27%
             |             
            
                15.90
             |           
            
                16.00
             |               
            
                15.60
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                15.48
             |                                 
            
                64,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2013
             | 
            
                -0.70 / -4.24%
             |             
            
                16.20
             |           
            
                16.20
             |               
            
                15.80
             |                           
            
                15.80
             | 
            
                15.80
             |                     
            
                15.29
             |                                 
            
                54,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2013
             | 
            
                +0.20 / +1.23%
             |             
            
                16.30
             |           
            
                16.50
             |               
            
                16.30
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                15.97
             |                                 
            
                73,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2013
             | 
            
                +0.40 / +2.52%
             |             
            
                15.90
             |           
            
                16.30
             |               
            
                15.90
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                15.77
             |                                 
            
                74,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |