| 
                 
                    Closing price on 3/15/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    42.50 | 
                 
                
                    | High | 
                    44.40 | 
                 
                
                    | Low | 
                    42.50 | 
                     
                
                    | Volume | 
                    123,920 | 
                                 
                
                    | Split-adjusted Price | 
                    15.98 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CSV Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/15/2018
             | 
            
                +1.90 / +4.47%
             |             
            
                42.50
             |           
            
                44.40
             |               
            
                42.50
             |                           
            
                44.40
             | 
            
                43.42
             |                     
            
                15.98
             |                                 
            
                123,920
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2018
             | 
            
                -0.50 / -1.16%
             |             
            
                43.00
             |           
            
                43.00
             |               
            
                42.50
             |                           
            
                42.50
             | 
            
                42.75
             |                     
            
                15.30
             |                                 
            
                39,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/13/2018
             | 
            
                +0.40 / +0.94%
             |             
            
                42.60
             |           
            
                43.00
             |               
            
                42.00
             |                           
            
                43.00
             | 
            
                42.47
             |                     
            
                15.48
             |                                 
            
                30,610
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2018
             | 
            
                -0.20 / -0.47%
             |             
            
                42.80
             |           
            
                43.20
             |               
            
                42.50
             |                           
            
                42.60
             | 
            
                42.85
             |                     
            
                15.33
             |                                 
            
                37,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2018
             | 
            
                0.00 / 0.00%
             |             
            
                42.80
             |           
            
                43.20
             |               
            
                42.10
             |                           
            
                42.80
             | 
            
                42.66
             |                     
            
                15.40
             |                                 
            
                61,370
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2018
             | 
            
                +0.50 / +1.18%
             |             
            
                42.30
             |           
            
                42.90
             |               
            
                42.30
             |                           
            
                42.80
             | 
            
                42.44
             |                     
            
                15.40
             |                                 
            
                88,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2018
             | 
            
                0.00 / 0.00%
             |             
            
                42.60
             |           
            
                43.00
             |               
            
                41.60
             |                           
            
                42.30
             | 
            
                42.31
             |                     
            
                15.22
             |                                 
            
                56,330
             |            
            
                 
             |                                       
         
    
        
            | 
                3/6/2018
             | 
            
                +0.70 / +1.68%
             |             
            
                41.50
             |           
            
                42.80
             |               
            
                41.00
             |                           
            
                42.30
             | 
            
                42.09
             |                     
            
                15.22
             |                                 
            
                99,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/5/2018
             | 
            
                -1.10 / -2.58%
             |             
            
                42.80
             |           
            
                42.80
             |               
            
                41.60
             |                           
            
                41.60
             | 
            
                42.04
             |                     
            
                14.97
             |                                 
            
                125,340
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2018
             | 
            
                -0.30 / -0.70%
             |             
            
                41.80
             |           
            
                43.50
             |               
            
                41.80
             |                           
            
                42.70
             | 
            
                42.53
             |                     
            
                15.37
             |                                 
            
                85,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2018
             | 
            
                -0.90 / -2.05%
             |             
            
                43.45
             |           
            
                44.00
             |               
            
                43.00
             |                           
            
                43.00
             | 
            
                43.42
             |                     
            
                15.48
             |                                 
            
                157,420
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2018
             | 
            
                -0.50 / -1.13%
             |             
            
                44.10
             |           
            
                44.30
             |               
            
                43.70
             |                           
            
                43.90
             | 
            
                43.89
             |                     
            
                15.80
             |                                 
            
                149,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/27/2018
             | 
            
                0.00 / 0.00%
             |             
            
                44.70
             |           
            
                45.20
             |               
            
                43.70
             |                           
            
                44.40
             | 
            
                44.40
             |                     
            
                15.98
             |                                 
            
                164,590
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2018
             | 
            
                +0.95 / +2.19%
             |             
            
                43.45
             |           
            
                46.40
             |               
            
                42.60
             |                           
            
                44.40
             | 
            
                44.06
             |                     
            
                15.98
             |                                 
            
                205,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/23/2018
             | 
            
                0.00 / 0.00%
             |             
            
                43.90
             |           
            
                43.90
             |               
            
                42.50
             |                           
            
                43.45
             | 
            
                43.11
             |                     
            
                15.64
             |                                 
            
                137,170
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2018
             | 
            
                +0.80 / +1.88%
             |             
            
                42.65
             |           
            
                44.50
             |               
            
                42.65
             |                           
            
                43.45
             | 
            
                43.76
             |                     
            
                15.64
             |                                 
            
                153,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2018
             | 
            
                +2.75 / +6.89%
             |             
            
                39.90
             |           
            
                42.65
             |               
            
                39.90
             |                           
            
                42.65
             | 
            
                41.53
             |                     
            
                15.35
             |                                 
            
                335,080
             |            
            
                 
             |                                       
         
    
        
            | 
                2/13/2018
             | 
            
                +0.50 / +1.27%
             |             
            
                39.40
             |           
            
                39.90
             |               
            
                38.50
             |                           
            
                39.90
             | 
            
                39.22
             |                     
            
                14.36
             |                                 
            
                52,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/12/2018
             | 
            
                +1.40 / +3.68%
             |             
            
                38.50
             |           
            
                39.40
             |               
            
                38.00
             |                           
            
                39.40
             | 
            
                38.47
             |                     
            
                14.18
             |                                 
            
                34,080
             |            
            
                 
             |                                       
         
    
        
            | 
                2/9/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.00
             |           
            
                38.40
             |               
            
                37.00
             |                           
            
                38.00
             | 
            
                37.42
             |                     
            
                13.68
             |                                 
            
                35,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/8/2018
             | 
            
                -0.95 / -2.44%
             |             
            
                38.60
             |           
            
                38.60
             |               
            
                37.90
             |                           
            
                38.00
             | 
            
                38.05
             |                     
            
                13.68
             |                                 
            
                104,260
             |            
            
                 
             |                                       
         
    
        
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |