| 
                 
                    Closing price on 10/17/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    31.40 | 
                 
                
                    | High | 
                    31.40 | 
                 
                
                    | Low | 
                    30.70 | 
                     
                
                    | Volume | 
                    157,080 | 
                                 
                
                    | Split-adjusted Price | 
                    15.67 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
AAA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/17/2016
             | 
            
                -0.50 / -1.59%
             |             
            
                31.40
             |           
            
                31.40
             |               
            
                30.70
             |                           
            
                30.90
             | 
            
                30.99
             |                     
            
                15.67
             |                                 
            
                157,080
             |            
            
                 
             |                                       
         
    
        
            | 
                10/14/2016
             | 
            
                0.00 / 0.00%
             |             
            
                31.40
             |           
            
                31.50
             |               
            
                31.30
             |                           
            
                31.40
             | 
            
                31.36
             |                     
            
                15.93
             |                                 
            
                240,706
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/13/2016
             | 
            
                0.00 / 0.00%
             |             
            
                31.50
             |           
            
                31.70
             |               
            
                31.10
             |                           
            
                31.40
             | 
            
                31.32
             |                     
            
                15.93
             |                                 
            
                697,106
             |            
            
                 
             |                                       
         
    
        
            | 
                10/12/2016
             | 
            
                +0.30 / +0.96%
             |             
            
                31.10
             |           
            
                32.40
             |               
            
                30.70
             |                           
            
                31.40
             | 
            
                31.32
             |                     
            
                15.93
             |                                 
            
                1,021,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/11/2016
             | 
            
                +0.10 / +0.32%
             |             
            
                31.10
             |           
            
                31.10
             |               
            
                30.60
             |                           
            
                31.10
             | 
            
                30.86
             |                     
            
                15.77
             |                                 
            
                387,650
             |            
            
                 
             |                                       
         
    
        
            | 
                10/10/2016
             | 
            
                0.00 / 0.00%
             |             
            
                31.00
             |           
            
                31.20
             |               
            
                30.60
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                15.72
             |                                 
            
                297,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/7/2016
             | 
            
                0.00 / 0.00%
             |             
            
                31.10
             |           
            
                31.30
             |               
            
                30.60
             |                           
            
                31.00
             | 
            
                30.88
             |                     
            
                15.72
             |                                 
            
                260,985
             |            
            
                 
             |                                       
         
    
        
            | 
                10/6/2016
             | 
            
                +0.50 / +1.64%
             |             
            
                30.60
             |           
            
                31.40
             |               
            
                30.60
             |                           
            
                31.00
             | 
            
                31.04
             |                     
            
                15.72
             |                                 
            
                294,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/5/2016
             | 
            
                +0.10 / +0.33%
             |             
            
                30.50
             |           
            
                30.60
             |               
            
                30.40
             |                           
            
                30.50
             | 
            
                30.44
             |                     
            
                15.47
             |                                 
            
                207,756
             |            
            
                 
             |                                       
         
    
        
            | 
                10/4/2016
             | 
            
                -0.30 / -0.98%
             |             
            
                30.80
             |           
            
                30.80
             |               
            
                30.20
             |                           
            
                30.40
             | 
            
                30.47
             |                     
            
                15.42
             |                                 
            
                392,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/3/2016
             | 
            
                0.00 / 0.00%
             |             
            
                30.70
             |           
            
                30.90
             |               
            
                30.40
             |                           
            
                30.70
             | 
            
                30.55
             |                     
            
                15.57
             |                                 
            
                355,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/30/2016
             | 
            
                -0.40 / -1.29%
             |             
            
                31.10
             |           
            
                31.10
             |               
            
                30.10
             |                           
            
                30.70
             | 
            
                30.54
             |                     
            
                15.57
             |                                 
            
                404,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/29/2016
             | 
            
                +0.20 / +0.65%
             |             
            
                30.90
             |           
            
                31.40
             |               
            
                30.50
             |                           
            
                31.10
             | 
            
                31.16
             |                     
            
                15.77
             |                                 
            
                593,982
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2016
             | 
            
                +0.40 / +1.31%
             |             
            
                30.50
             |           
            
                31.00
             |               
            
                30.50
             |                           
            
                30.90
             | 
            
                30.80
             |                     
            
                15.67
             |                                 
            
                428,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2016
             | 
            
                +0.60 / +2.01%
             |             
            
                30.60
             |           
            
                30.60
             |               
            
                30.00
             |                           
            
                30.50
             | 
            
                30.41
             |                     
            
                15.47
             |                                 
            
                596,618
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2016
             | 
            
                -0.60 / -1.97%
             |             
            
                30.50
             |           
            
                30.80
             |               
            
                29.90
             |                           
            
                29.90
             | 
            
                30.26
             |                     
            
                15.17
             |                                 
            
                335,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2016
             | 
            
                -0.60 / -1.93%
             |             
            
                31.00
             |           
            
                31.30
             |               
            
                30.00
             |                           
            
                30.50
             | 
            
                31.10
             |                     
            
                15.47
             |                                 
            
                198,050
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2016
             | 
            
                +0.10 / +0.32%
             |             
            
                31.10
             |           
            
                32.00
             |               
            
                30.90
             |                           
            
                31.10
             | 
            
                31.44
             |                     
            
                15.77
             |                                 
            
                357,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2016
             | 
            
                +1.40 / +4.73%
             |             
            
                29.60
             |           
            
                31.30
             |               
            
                29.60
             |                           
            
                31.00
             | 
            
                30.67
             |                     
            
                15.72
             |                                 
            
                490,346
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2016
             | 
            
                +0.30 / +1.02%
             |             
            
                29.60
             |           
            
                29.60
             |               
            
                29.20
             |                           
            
                29.60
             | 
            
                29.41
             |                     
            
                15.01
             |                                 
            
                375,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2016
             | 
            
                +0.40 / +1.38%
             |             
            
                28.90
             |           
            
                29.60
             |               
            
                28.80
             |                           
            
                29.30
             | 
            
                29.24
             |                     
            
                14.86
             |                                 
            
                623,428
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2016
             | 
            
                -0.30 / -1.03%
             |             
            
                29.20
             |           
            
                29.30
             |               
            
                28.80
             |                           
            
                28.90
             | 
            
                28.98
             |                     
            
                14.66
             |                                 
            
                307,787
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2016
             | 
            
                +0.40 / +1.39%
             |             
            
                28.80
             |           
            
                29.90
             |               
            
                28.80
             |                           
            
                29.20
             | 
            
                29.38
             |                     
            
                14.81
             |                                 
            
                354,685
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2016
             | 
            
                -0.20 / -0.69%
             |             
            
                29.10
             |           
            
                29.80
             |               
            
                27.10
             |                           
            
                28.80
             | 
            
                28.72
             |                     
            
                14.61
             |                                 
            
                1,159,781
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2016
             | 
            
                -3.00 / -9.38%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                28.80
             |                           
            
                29.00
             | 
            
                30.00
             |                     
            
                14.71
             |                                 
            
                518,713
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2016
             | 
            
                -0.90 / -2.74%
             |             
            
                32.60
             |           
            
                32.80
             |               
            
                32.00
             |                           
            
                32.00
             | 
            
                32.50
             |                     
            
                16.23
             |                                 
            
                153,625
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2016
             | 
            
                0.00 / 0.00%
             |             
            
                32.60
             |           
            
                32.90
             |               
            
                32.20
             |                           
            
                32.90
             | 
            
                32.71
             |                     
            
                16.69
             |                                 
            
                189,360
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2016
             | 
            
                -0.10 / -0.30%
             |             
            
                32.60
             |           
            
                33.00
             |               
            
                32.50
             |                           
            
                32.90
             | 
            
                32.64
             |                     
            
                16.69
             |                                 
            
                116,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2016
             | 
            
                0.00 / 0.00%
             |             
            
                32.70
             |           
            
                33.00
             |               
            
                32.40
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                16.74
             |                                 
            
                289,105
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2016
             | 
            
                -0.10 / -0.30%
             |             
            
                33.00
             |           
            
                33.00
             |               
            
                32.60
             |                           
            
                33.00
             | 
            
                32.91
             |                     
            
                16.74
             |                                 
            
                153,709
             |  
            
                 
             |                                                              
             
    
         
    
    
 |