| 
                 
                    Closing price on 5/25/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    24.20 | 
                 
                
                    | High | 
                    24.50 | 
                 
                
                    | Low | 
                    23.70 | 
                     
                
                    | Volume | 
                    695,205 | 
                                 
                
                    | Split-adjusted Price | 
                    12.22 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
AAA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/25/2016
             | 
            
                0.00 / 0.00%
             |             
            
                24.20
             |           
            
                24.50
             |               
            
                23.70
             |                           
            
                24.10
             | 
            
                24.12
             |                     
            
                12.22
             |                                 
            
                695,205
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2016
             | 
            
                +1.60 / +7.11%
             |             
            
                22.50
             |           
            
                24.20
             |               
            
                22.50
             |                           
            
                24.10
             | 
            
                23.69
             |                     
            
                12.22
             |                                 
            
                1,122,752
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2016
             | 
            
                0.00 / 0.00%
             |             
            
                22.00
             |           
            
                22.50
             |               
            
                22.00
             |                           
            
                22.50
             | 
            
                22.37
             |                     
            
                11.41
             |                                 
            
                197,535
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2016
             | 
            
                -0.20 / -0.88%
             |             
            
                22.60
             |           
            
                23.10
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.70
             |                     
            
                11.41
             |                                 
            
                189,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/19/2016
             | 
            
                +0.10 / +0.44%
             |             
            
                22.40
             |           
            
                23.00
             |               
            
                22.00
             |                           
            
                22.70
             | 
            
                22.60
             |                     
            
                11.51
             |                                 
            
                236,810
             |            
            
                 
             |                                       
         
    
        
            | 
                5/18/2016
             | 
            
                -0.80 / -3.42%
             |             
            
                23.40
             |           
            
                23.60
             |               
            
                22.60
             |                           
            
                22.60
             | 
            
                23.27
             |                     
            
                11.46
             |                                 
            
                804,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2016
             | 
            
                0.00 / 0.00%
             |             
            
                23.40
             |           
            
                24.20
             |               
            
                23.20
             |                           
            
                23.40
             | 
            
                23.40
             |                     
            
                11.87
             |                                 
            
                566,008
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2016
             | 
            
                +1.70 / +7.83%
             |             
            
                21.70
             |           
            
                23.50
             |               
            
                21.70
             |                           
            
                23.40
             | 
            
                22.70
             |                     
            
                11.87
             |                                 
            
                820,335
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2016
             | 
            
                -0.20 / -0.91%
             |             
            
                21.80
             |           
            
                23.20
             |               
            
                21.70
             |                           
            
                21.70
             | 
            
                22.30
             |                     
            
                11.01
             |                                 
            
                536,457
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2016
             | 
            
                -0.10 / -0.45%
             |             
            
                21.90
             |           
            
                22.70
             |               
            
                21.50
             |                           
            
                21.90
             | 
            
                22.00
             |                     
            
                11.11
             |                                 
            
                680,755
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/11/2016
             | 
            
                +1.90 / +9.45%
             |             
            
                20.40
             |           
            
                22.10
             |               
            
                20.20
             |                           
            
                22.00
             | 
            
                21.72
             |                     
            
                11.16
             |                                 
            
                573,080
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2016
             | 
            
                +0.80 / +4.15%
             |             
            
                19.30
             |           
            
                20.10
             |               
            
                19.20
             |                           
            
                20.10
             | 
            
                19.50
             |                     
            
                10.19
             |                                 
            
                492,952
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2016
             | 
            
                +0.20 / +1.05%
             |             
            
                19.20
             |           
            
                19.60
             |               
            
                19.10
             |                           
            
                19.30
             | 
            
                19.30
             |                     
            
                9.79
             |                                 
            
                201,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2016
             | 
            
                0.00 / 0.00%
             |             
            
                19.10
             |           
            
                19.30
             |               
            
                18.90
             |                           
            
                19.10
             | 
            
                19.07
             |                     
            
                9.69
             |                                 
            
                222,525
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2016
             | 
            
                -0.10 / -0.52%
             |             
            
                19.60
             |           
            
                19.60
             |               
            
                18.90
             |                           
            
                19.10
             | 
            
                19.13
             |                     
            
                9.69
             |                                 
            
                257,699
             |            
            
                 
             |                                       
         
    
        
            | 
                5/4/2016
             | 
            
                +0.50 / +2.67%
             |             
            
                18.70
             |           
            
                19.40
             |               
            
                18.70
             |                           
            
                19.20
             | 
            
                18.95
             |                     
            
                9.74
             |                                 
            
                315,713
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/29/2016
             | 
            
                0.00 / 0.00%
             |             
            
                18.70
             |           
            
                18.80
             |               
            
                18.50
             |                           
            
                18.70
             | 
            
                18.64
             |                     
            
                9.48
             |                                 
            
                223,105
             |            
            
                 
             |                                       
         
    
        
            | 
                4/28/2016
             | 
            
                +0.40 / +2.19%
             |             
            
                18.40
             |           
            
                19.10
             |               
            
                18.40
             |                           
            
                18.70
             | 
            
                18.76
             |                     
            
                9.48
             |                                 
            
                345,563
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/27/2016
             | 
            
                0.00 / 0.00%
             |             
            
                18.40
             |           
            
                18.40
             |               
            
                18.10
             |                           
            
                18.30
             | 
            
                18.31
             |                     
            
                9.28
             |                                 
            
                165,865
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2016
             | 
            
                +0.20 / +1.10%
             |             
            
                18.00
             |           
            
                18.40
             |               
            
                18.00
             |                           
            
                18.30
             | 
            
                18.28
             |                     
            
                9.28
             |                                 
            
                333,062
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2016
             | 
            
                -0.30 / -1.63%
             |             
            
                18.30
             |           
            
                18.40
             |               
            
                18.00
             |                           
            
                18.10
             | 
            
                18.19
             |                     
            
                9.18
             |                                 
            
                265,395
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2016
             | 
            
                0.00 / 0.00%
             |             
            
                18.40
             |           
            
                18.40
             |               
            
                18.10
             |                           
            
                18.40
             | 
            
                18.23
             |                     
            
                9.33
             |                                 
            
                284,295
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2016
             | 
            
                +0.20 / +1.10%
             |             
            
                18.30
             |           
            
                18.60
             |               
            
                18.10
             |                           
            
                18.40
             | 
            
                18.37
             |                     
            
                9.33
             |                                 
            
                990,510
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2016
             | 
            
                +1.40 / +8.33%
             |             
            
                16.80
             |           
            
                18.20
             |               
            
                16.80
             |                           
            
                18.20
             | 
            
                17.60
             |                     
            
                9.23
             |                                 
            
                1,483,644
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2016
             | 
            
                -0.10 / -0.59%
             |             
            
                16.90
             |           
            
                17.00
             |               
            
                16.60
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                8.52
             |                                 
            
                1,313,320
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2016
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                16.80
             |                           
            
                16.90
             | 
            
                16.86
             |                     
            
                8.57
             |                                 
            
                217,865
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/14/2016
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                16.90
             |                           
            
                16.90
             | 
            
                16.94
             |                     
            
                8.57
             |                                 
            
                140,510
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2016
             | 
            
                +0.40 / +2.42%
             |             
            
                16.60
             |           
            
                17.10
             |               
            
                16.50
             |                           
            
                16.90
             | 
            
                16.82
             |                     
            
                8.57
             |                                 
            
                644,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2016
             | 
            
                -0.10 / -0.60%
             |             
            
                16.40
             |           
            
                16.60
             |               
            
                16.30
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                8.37
             |                                 
            
                183,859
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2016
             | 
            
                +0.20 / +1.22%
             |             
            
                16.40
             |           
            
                16.60
             |               
            
                16.40
             |                           
            
                16.60
             | 
            
                16.47
             |                     
            
                8.42
             |                                 
            
                224,790
             |  
            
                 
             |                                                              
             
    
         
    
    
 |