| 
                 
                    Closing price on 2/7/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    38.80 | 
                 
                
                    | High | 
                    39.40 | 
                 
                
                    | Low | 
                    38.20 | 
                     
                
                    | Volume | 
                    52,290 | 
                                 
                
                    | Split-adjusted Price | 
                    14.02 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CSV Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/7/2018
             | 
            
                +0.85 / +2.23%
             |             
            
                38.80
             |           
            
                39.40
             |               
            
                38.20
             |                           
            
                38.95
             | 
            
                38.78
             |                     
            
                14.02
             |                                 
            
                52,290
             |            
            
                 
             |                                       
         
    
        
            | 
                2/6/2018
             | 
            
                -1.40 / -3.54%
             |             
            
                37.20
             |           
            
                39.50
             |               
            
                37.20
             |                           
            
                38.10
             | 
            
                37.87
             |                     
            
                13.71
             |                                 
            
                71,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/5/2018
             | 
            
                -0.50 / -1.25%
             |             
            
                40.50
             |           
            
                41.10
             |               
            
                39.50
             |                           
            
                39.50
             | 
            
                40.47
             |                     
            
                14.22
             |                                 
            
                183,580
             |            
            
                 
             |                                       
         
    
        
            | 
                2/2/2018
             | 
            
                +0.80 / +2.04%
             |             
            
                39.20
             |           
            
                40.20
             |               
            
                39.10
             |                           
            
                40.00
             | 
            
                39.84
             |                     
            
                14.40
             |                                 
            
                120,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2018
             | 
            
                +0.70 / +1.82%
             |             
            
                38.50
             |           
            
                39.80
             |               
            
                38.50
             |                           
            
                39.20
             | 
            
                39.16
             |                     
            
                14.11
             |                                 
            
                87,360
             |            
            
                 
             |                                       
         
    
        
            | 
                1/31/2018
             | 
            
                +0.30 / +0.79%
             |             
            
                38.10
             |           
            
                38.60
             |               
            
                38.10
             |                           
            
                38.50
             | 
            
                38.38
             |                     
            
                13.86
             |                                 
            
                79,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/30/2018
             | 
            
                -0.45 / -1.16%
             |             
            
                38.00
             |           
            
                38.30
             |               
            
                38.00
             |                           
            
                38.20
             | 
            
                38.10
             |                     
            
                13.75
             |                                 
            
                36,750
             |            
            
                 
             |                                       
         
    
        
            | 
                1/29/2018
             | 
            
                -0.15 / -0.39%
             |             
            
                39.30
             |           
            
                39.30
             |               
            
                38.10
             |                           
            
                38.65
             | 
            
                38.63
             |                     
            
                13.91
             |                                 
            
                46,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/26/2018
             | 
            
                0.00 / 0.00%
             |             
            
                38.10
             |           
            
                39.80
             |               
            
                38.10
             |                           
            
                38.80
             | 
            
                38.46
             |                     
            
                13.96
             |                                 
            
                15,420
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2018
             | 
            
                +0.85 / +2.24%
             |             
            
                38.30
             |           
            
                40.00
             |               
            
                38.30
             |                           
            
                38.80
             | 
            
                38.99
             |                     
            
                13.96
             |                                 
            
                74,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2018
             | 
            
                +0.65 / +1.74%
             |             
            
                37.30
             |           
            
                37.95
             |               
            
                37.00
             |                           
            
                37.95
             | 
            
                37.53
             |                     
            
                13.66
             |                                 
            
                85,930
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2018
             | 
            
                -0.55 / -1.45%
             |             
            
                38.00
             |           
            
                38.10
             |               
            
                37.30
             |                           
            
                37.30
             | 
            
                37.83
             |                     
            
                13.42
             |                                 
            
                81,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2018
             | 
            
                -1.15 / -2.95%
             |             
            
                37.10
             |           
            
                38.85
             |               
            
                37.10
             |                           
            
                37.85
             | 
            
                37.96
             |                     
            
                13.62
             |                                 
            
                10,590
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2018
             | 
            
                0.00 / 0.00%
             |             
            
                39.40
             |           
            
                39.40
             |               
            
                38.40
             |                           
            
                39.00
             | 
            
                38.91
             |                     
            
                14.04
             |                                 
            
                23,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2018
             | 
            
                0.00 / 0.00%
             |             
            
                39.00
             |           
            
                39.40
             |               
            
                38.50
             |                           
            
                39.00
             | 
            
                38.88
             |                     
            
                14.04
             |                                 
            
                46,860
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2018
             | 
            
                +0.35 / +0.91%
             |             
            
                38.65
             |           
            
                39.00
             |               
            
                38.00
             |                           
            
                39.00
             | 
            
                38.52
             |                     
            
                14.04
             |                                 
            
                71,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2018
             | 
            
                -0.35 / -0.90%
             |             
            
                39.00
             |           
            
                39.60
             |               
            
                38.65
             |                           
            
                38.65
             | 
            
                39.01
             |                     
            
                13.91
             |                                 
            
                49,680
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2018
             | 
            
                -0.40 / -1.02%
             |             
            
                39.80
             |           
            
                39.80
             |               
            
                38.95
             |                           
            
                39.00
             | 
            
                39.17
             |                     
            
                14.04
             |                                 
            
                70,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2018
             | 
            
                +0.70 / +1.81%
             |             
            
                38.40
             |           
            
                39.50
             |               
            
                38.40
             |                           
            
                39.40
             | 
            
                39.04
             |                     
            
                14.18
             |                                 
            
                170,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2018
             | 
            
                -0.40 / -1.02%
             |             
            
                39.10
             |           
            
                39.10
             |               
            
                38.40
             |                           
            
                38.70
             | 
            
                38.74
             |                     
            
                13.93
             |                                 
            
                38,690
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2018
             | 
            
                -0.10 / -0.26%
             |             
            
                39.50
             |           
            
                39.50
             |               
            
                38.40
             |                           
            
                39.10
             | 
            
                38.78
             |                     
            
                14.07
             |                                 
            
                61,220
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2018
             | 
            
                +1.30 / +3.43%
             |             
            
                38.00
             |           
            
                39.20
             |               
            
                37.70
             |                           
            
                39.20
             | 
            
                38.71
             |                     
            
                14.11
             |                                 
            
                87,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2018
             | 
            
                +0.55 / +1.47%
             |             
            
                37.00
             |           
            
                37.90
             |               
            
                37.00
             |                           
            
                37.90
             | 
            
                37.48
             |                     
            
                13.64
             |                                 
            
                86,680
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2018
             | 
            
                +0.15 / +0.40%
             |             
            
                37.00
             |           
            
                37.75
             |               
            
                37.00
             |                           
            
                37.35
             | 
            
                37.39
             |                     
            
                13.44
             |                                 
            
                30,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/2/2018
             | 
            
                -0.60 / -1.59%
             |             
            
                37.80
             |           
            
                37.80
             |               
            
                37.00
             |                           
            
                37.20
             | 
            
                37.18
             |                     
            
                13.39
             |                                 
            
                61,460
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2017
             | 
            
                -0.05 / -0.13%
             |             
            
                37.30
             |           
            
                38.40
             |               
            
                37.20
             |                           
            
                37.80
             | 
            
                37.57
             |                     
            
                13.60
             |                                 
            
                52,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2017
             | 
            
                -0.45 / -1.17%
             |             
            
                38.00
             |           
            
                38.50
             |               
            
                37.45
             |                           
            
                37.85
             | 
            
                37.63
             |                     
            
                13.62
             |                                 
            
                15,520
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2017
             | 
            
                +0.80 / +2.13%
             |             
            
                37.30
             |           
            
                38.80
             |               
            
                37.30
             |                           
            
                38.30
             | 
            
                38.09
             |                     
            
                13.78
             |                                 
            
                30,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2017
             | 
            
                +0.60 / +1.63%
             |             
            
                37.00
             |           
            
                37.70
             |               
            
                37.00
             |                           
            
                37.50
             | 
            
                37.17
             |                     
            
                13.50
             |                                 
            
                28,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2017
             | 
            
                -0.80 / -2.12%
             |             
            
                37.60
             |           
            
                37.80
             |               
            
                36.90
             |                           
            
                36.90
             | 
            
                37.26
             |                     
            
                13.28
             |                                 
            
                125,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |