| 
                 
                    Closing price on 6/14/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    14.70 | 
                 
                
                    | High | 
                    14.70 | 
                 
                
                    | Low | 
                    14.40 | 
                     
                
                    | Volume | 
                    312,300 | 
                                 
                
                    | Split-adjusted Price | 
                    4.07 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
AAA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/14/2013
             | 
            
                -0.10 / -0.69%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                14.40
             |                           
            
                14.40
             | 
            
                14.47
             |                     
            
                4.07
             |                                 
            
                312,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2013
             | 
            
                -0.90 / -5.84%
             |             
            
                14.80
             |           
            
                14.80
             |               
            
                14.20
             |                           
            
                14.50
             | 
            
                14.36
             |                     
            
                4.10
             |                                 
            
                413,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/12/2013
             | 
            
                0.00 / 0.00%
             |             
            
                15.30
             |           
            
                15.50
             |               
            
                15.30
             |                           
            
                15.40
             | 
            
                15.37
             |                     
            
                4.07
             |                                 
            
                410,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2013
             | 
            
                0.00 / 0.00%
             |             
            
                15.20
             |           
            
                15.50
             |               
            
                15.10
             |                           
            
                15.40
             | 
            
                15.38
             |                     
            
                4.07
             |                                 
            
                216,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2013
             | 
            
                -0.10 / -0.65%
             |             
            
                15.50
             |           
            
                15.60
             |               
            
                15.30
             |                           
            
                15.40
             | 
            
                15.43
             |                     
            
                4.07
             |                                 
            
                473,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2013
             | 
            
                +0.20 / +1.31%
             |             
            
                15.30
             |           
            
                15.50
             |               
            
                15.20
             |                           
            
                15.50
             | 
            
                15.37
             |                     
            
                4.09
             |                                 
            
                543,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2013
             | 
            
                -0.10 / -0.65%
             |             
            
                14.80
             |           
            
                15.50
             |               
            
                14.80
             |                           
            
                15.30
             | 
            
                15.31
             |                     
            
                4.04
             |                                 
            
                345,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2013
             | 
            
                +0.30 / +1.99%
             |             
            
                15.10
             |           
            
                15.50
             |               
            
                15.00
             |                           
            
                15.40
             | 
            
                15.23
             |                     
            
                4.07
             |                                 
            
                381,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2013
             | 
            
                -0.40 / -2.58%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                14.90
             |                           
            
                15.10
             | 
            
                15.22
             |                     
            
                3.99
             |                                 
            
                552,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2013
             | 
            
                -0.10 / -0.64%
             |             
            
                15.60
             |           
            
                15.70
             |               
            
                15.30
             |                           
            
                15.50
             | 
            
                15.49
             |                     
            
                4.09
             |                                 
            
                517,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2013
             | 
            
                0.00 / 0.00%
             |             
            
                15.80
             |           
            
                15.90
             |               
            
                15.50
             |                           
            
                15.60
             | 
            
                15.67
             |                     
            
                4.12
             |                                 
            
                667,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2013
             | 
            
                +0.60 / +4.00%
             |             
            
                14.90
             |           
            
                15.60
             |               
            
                14.90
             |                           
            
                15.60
             | 
            
                15.31
             |                     
            
                4.12
             |                                 
            
                901,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/29/2013
             | 
            
                +0.30 / +2.04%
             |             
            
                14.80
             |           
            
                15.40
             |               
            
                14.70
             |                           
            
                15.00
             | 
            
                15.07
             |                     
            
                3.96
             |                                 
            
                1,812,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2013
             | 
            
                +0.10 / +0.68%
             |             
            
                13.20
             |           
            
                14.90
             |               
            
                13.20
             |                           
            
                14.70
             | 
            
                14.56
             |                     
            
                3.88
             |                                 
            
                399,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2013
             | 
            
                +0.20 / +1.39%
             |             
            
                14.50
             |           
            
                14.90
             |               
            
                14.50
             |                           
            
                14.60
             | 
            
                14.65
             |                     
            
                3.86
             |                                 
            
                708,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2013
             | 
            
                +0.10 / +0.70%
             |             
            
                14.30
             |           
            
                14.50
             |               
            
                14.20
             |                           
            
                14.40
             | 
            
                14.27
             |                     
            
                3.80
             |                                 
            
                294,497
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2013
             | 
            
                -0.20 / -1.38%
             |             
            
                14.50
             |           
            
                14.60
             |               
            
                14.10
             |                           
            
                14.30
             | 
            
                14.37
             |                     
            
                3.78
             |                                 
            
                349,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/22/2013
             | 
            
                +0.30 / +2.11%
             |             
            
                14.30
             |           
            
                14.70
             |               
            
                14.30
             |                           
            
                14.50
             | 
            
                14.58
             |                     
            
                3.83
             |                                 
            
                639,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/21/2013
             | 
            
                +0.10 / +0.71%
             |             
            
                14.30
             |           
            
                14.40
             |               
            
                14.10
             |                           
            
                14.20
             | 
            
                14.21
             |                     
            
                3.75
             |                                 
            
                433,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2013
             | 
            
                +0.10 / +0.71%
             |             
            
                14.10
             |           
            
                14.20
             |               
            
                14.00
             |                           
            
                14.10
             | 
            
                14.12
             |                     
            
                3.72
             |                                 
            
                154,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2013
             | 
            
                +0.10 / +0.72%
             |             
            
                13.90
             |           
            
                14.30
             |               
            
                13.90
             |                           
            
                14.00
             | 
            
                14.12
             |                     
            
                3.70
             |                                 
            
                325,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2013
             | 
            
                +0.20 / +1.46%
             |             
            
                13.80
             |           
            
                14.00
             |               
            
                13.80
             |                           
            
                13.90
             | 
            
                13.83
             |                     
            
                3.67
             |                                 
            
                179,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/15/2013
             | 
            
                +0.10 / +0.74%
             |             
            
                13.70
             |           
            
                13.80
             |               
            
                13.60
             |                           
            
                13.70
             | 
            
                13.65
             |                     
            
                3.62
             |                                 
            
                171,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/14/2013
             | 
            
                -0.30 / -2.16%
             |             
            
                13.90
             |           
            
                13.90
             |               
            
                13.60
             |                           
            
                13.60
             | 
            
                13.69
             |                     
            
                3.59
             |                                 
            
                131,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2013
             | 
            
                0.00 / 0.00%
             |             
            
                13.90
             |           
            
                14.00
             |               
            
                13.80
             |                           
            
                13.90
             | 
            
                13.88
             |                     
            
                3.67
             |                                 
            
                146,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2013
             | 
            
                0.00 / 0.00%
             |             
            
                13.90
             |           
            
                13.90
             |               
            
                13.60
             |                           
            
                13.90
             | 
            
                13.76
             |                     
            
                3.67
             |                                 
            
                204,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2013
             | 
            
                +0.10 / +0.72%
             |             
            
                13.90
             |           
            
                14.00
             |               
            
                13.80
             |                           
            
                13.90
             | 
            
                13.90
             |                     
            
                3.67
             |                                 
            
                213,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2013
             | 
            
                0.00 / 0.00%
             |             
            
                13.80
             |           
            
                13.90
             |               
            
                13.70
             |                           
            
                13.80
             | 
            
                13.79
             |                     
            
                3.64
             |                                 
            
                112,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/7/2013
             | 
            
                -0.30 / -2.13%
             |             
            
                14.10
             |           
            
                14.10
             |               
            
                13.70
             |                           
            
                13.80
             | 
            
                13.82
             |                     
            
                3.64
             |                                 
            
                323,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2013
             | 
            
                +0.30 / +2.17%
             |             
            
                14.00
             |           
            
                14.20
             |               
            
                13.80
             |                           
            
                14.10
             | 
            
                14.02
             |                     
            
                3.72
             |                                 
            
                204,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |