| 
                 
                    Closing price on 11/20/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    16.90 | 
                 
                
                    | High | 
                    17.00 | 
                 
                
                    | Low | 
                    16.70 | 
                     
                
                    | Volume | 
                    461,520 | 
                                 
                
                    | Split-adjusted Price | 
                    4.80 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
AAA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/20/2013
             | 
            
                +0.10 / +0.59%
             |             
            
                16.90
             |           
            
                17.00
             |               
            
                16.70
             |                           
            
                17.00
             | 
            
                16.84
             |                     
            
                4.80
             |                                 
            
                461,520
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2013
             | 
            
                +0.50 / +3.05%
             |             
            
                16.40
             |           
            
                16.90
             |               
            
                16.40
             |                           
            
                16.90
             | 
            
                16.73
             |                     
            
                4.77
             |                                 
            
                1,056,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2013
             | 
            
                +0.50 / +3.14%
             |             
            
                16.10
             |           
            
                16.60
             |               
            
                16.10
             |                           
            
                16.40
             | 
            
                16.43
             |                     
            
                4.63
             |                                 
            
                938,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2013
             | 
            
                +0.10 / +0.63%
             |             
            
                15.80
             |           
            
                16.00
             |               
            
                15.80
             |                           
            
                15.90
             | 
            
                15.92
             |                     
            
                4.49
             |                                 
            
                211,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/14/2013
             | 
            
                -0.10 / -0.63%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                15.80
             |                           
            
                15.80
             | 
            
                15.87
             |                     
            
                4.46
             |                                 
            
                286,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/13/2013
             | 
            
                -0.10 / -0.63%
             |             
            
                15.70
             |           
            
                16.10
             |               
            
                15.70
             |                           
            
                15.90
             | 
            
                15.91
             |                     
            
                4.49
             |                                 
            
                293,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2013
             | 
            
                -0.40 / -2.44%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.16
             |                     
            
                4.52
             |                                 
            
                363,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2013
             | 
            
                +0.50 / +3.14%
             |             
            
                16.00
             |           
            
                16.40
             |               
            
                16.00
             |                           
            
                16.40
             | 
            
                16.18
             |                     
            
                4.63
             |                                 
            
                531,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/8/2013
             | 
            
                -0.10 / -0.63%
             |             
            
                16.20
             |           
            
                16.20
             |               
            
                15.90
             |                           
            
                15.90
             | 
            
                15.99
             |                     
            
                4.49
             |                                 
            
                197,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/7/2013
             | 
            
                +0.10 / +0.63%
             |             
            
                15.90
             |           
            
                16.30
             |               
            
                15.90
             |                           
            
                16.00
             | 
            
                16.09
             |                     
            
                4.52
             |                                 
            
                636,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/6/2013
             | 
            
                +0.10 / +0.63%
             |             
            
                15.80
             |           
            
                15.90
             |               
            
                15.70
             |                           
            
                15.90
             | 
            
                15.79
             |                     
            
                4.49
             |                                 
            
                323,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/5/2013
             | 
            
                -0.10 / -0.63%
             |             
            
                15.90
             |           
            
                16.00
             |               
            
                15.60
             |                           
            
                15.80
             | 
            
                15.76
             |                     
            
                4.46
             |                                 
            
                455,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/4/2013
             | 
            
                +0.40 / +2.58%
             |             
            
                15.40
             |           
            
                15.90
             |               
            
                15.40
             |                           
            
                15.90
             | 
            
                15.62
             |                     
            
                4.49
             |                                 
            
                282,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/1/2013
             | 
            
                -0.10 / -0.64%
             |             
            
                15.60
             |           
            
                15.70
             |               
            
                15.50
             |                           
            
                15.50
             | 
            
                15.55
             |                     
            
                4.38
             |                                 
            
                291,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/31/2013
             | 
            
                0.00 / 0.00%
             |             
            
                15.60
             |           
            
                15.70
             |               
            
                15.50
             |                           
            
                15.60
             | 
            
                15.61
             |                     
            
                4.41
             |                                 
            
                201,600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/30/2013
             | 
            
                -0.20 / -1.27%
             |             
            
                15.80
             |           
            
                15.90
             |               
            
                15.60
             |                           
            
                15.60
             | 
            
                15.67
             |                     
            
                4.41
             |                                 
            
                246,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/29/2013
             | 
            
                +0.30 / +1.94%
             |             
            
                15.40
             |           
            
                15.80
             |               
            
                15.40
             |                           
            
                15.80
             | 
            
                15.56
             |                     
            
                4.46
             |                                 
            
                347,600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/28/2013
             | 
            
                -0.70 / -4.32%
             |             
            
                16.10
             |           
            
                16.30
             |               
            
                15.50
             |                           
            
                15.50
             | 
            
                15.78
             |                     
            
                4.38
             |                                 
            
                726,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/25/2013
             | 
            
                -0.30 / -1.82%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.10
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                4.58
             |                                 
            
                361,300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/24/2013
             | 
            
                0.00 / 0.00%
             |             
            
                16.50
             |           
            
                16.60
             |               
            
                16.00
             |                           
            
                16.50
             | 
            
                16.25
             |                     
            
                4.66
             |                                 
            
                684,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/23/2013
             | 
            
                +0.40 / +2.48%
             |             
            
                16.20
             |           
            
                16.70
             |               
            
                16.20
             |                           
            
                16.50
             | 
            
                16.52
             |                     
            
                4.66
             |                                 
            
                762,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/22/2013
             | 
            
                -0.20 / -1.23%
             |             
            
                16.20
             |           
            
                16.30
             |               
            
                15.90
             |                           
            
                16.10
             | 
            
                16.06
             |                     
            
                4.55
             |                                 
            
                728,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/21/2013
             | 
            
                -0.20 / -1.21%
             |             
            
                16.60
             |           
            
                16.90
             |               
            
                16.30
             |                           
            
                16.30
             | 
            
                16.54
             |                     
            
                4.60
             |                                 
            
                710,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/18/2013
             | 
            
                +0.40 / +2.48%
             |             
            
                16.10
             |           
            
                16.60
             |               
            
                16.00
             |                           
            
                16.50
             | 
            
                16.47
             |                     
            
                4.66
             |                                 
            
                966,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/17/2013
             | 
            
                +0.40 / +2.55%
             |             
            
                15.70
             |           
            
                16.30
             |               
            
                15.70
             |                           
            
                16.10
             | 
            
                16.11
             |                     
            
                4.55
             |                                 
            
                976,300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/16/2013
             | 
            
                +0.10 / +0.64%
             |             
            
                15.50
             |           
            
                16.10
             |               
            
                15.40
             |                           
            
                15.70
             | 
            
                15.83
             |                     
            
                4.43
             |                                 
            
                427,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/15/2013
             | 
            
                +0.40 / +2.63%
             |             
            
                15.20
             |           
            
                15.70
             |               
            
                15.20
             |                           
            
                15.60
             | 
            
                15.51
             |                     
            
                4.41
             |                                 
            
                470,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/14/2013
             | 
            
                -0.40 / -2.56%
             |             
            
                15.50
             |           
            
                15.50
             |               
            
                15.20
             |                           
            
                15.20
             | 
            
                15.33
             |                     
            
                4.29
             |                                 
            
                393,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/11/2013
             | 
            
                -0.10 / -0.64%
             |             
            
                15.80
             |           
            
                16.00
             |               
            
                15.50
             |                           
            
                15.60
             | 
            
                15.70
             |                     
            
                4.41
             |                                 
            
                399,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/10/2013
             | 
            
                +0.50 / +3.29%
             |             
            
                15.10
             |           
            
                16.20
             |               
            
                15.10
             |                           
            
                15.70
             | 
            
                15.81
             |                     
            
                4.43
             |                                 
            
                1,514,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |