| 
                 
                    Closing price on 5/9/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    64.60 | 
                 
                
                    | High | 
                    64.60 | 
                 
                
                    | Low | 
                    64.00 | 
                     
                
                    | Volume | 
                    5,920 | 
                                 
                
                    | Split-adjusted Price | 
                    11.82 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
L14 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/9/2017
             | 
            
                -1.90 / -2.88%
             |             
            
                64.60
             |           
            
                64.60
             |               
            
                64.00
             |                           
            
                64.00
             | 
            
                64.09
             |                     
            
                11.82
             |                                 
            
                5,920
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2017
             | 
            
                -0.20 / -0.30%
             |             
            
                66.00
             |           
            
                66.00
             |               
            
                64.00
             |                           
            
                65.90
             | 
            
                65.07
             |                     
            
                12.17
             |                                 
            
                13,637
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2017
             | 
            
                +0.70 / +1.07%
             |             
            
                65.10
             |           
            
                68.00
             |               
            
                64.30
             |                           
            
                66.10
             | 
            
                65.47
             |                     
            
                12.21
             |                                 
            
                32,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/4/2017
             | 
            
                -2.60 / -3.82%
             |             
            
                71.00
             |           
            
                71.00
             |               
            
                63.90
             |                           
            
                65.40
             | 
            
                65.60
             |                     
            
                12.08
             |                                 
            
                38,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/3/2017
             | 
            
                -3.00 / -4.23%
             |             
            
                72.00
             |           
            
                72.00
             |               
            
                65.00
             |                           
            
                68.00
             | 
            
                71.00
             |                     
            
                12.56
             |                                 
            
                20,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/28/2017
             | 
            
                +1.10 / +1.57%
             |             
            
                69.50
             |           
            
                71.00
             |               
            
                68.00
             |                           
            
                71.00
             | 
            
                69.90
             |                     
            
                13.11
             |                                 
            
                16,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/27/2017
             | 
            
                +0.90 / +1.30%
             |             
            
                70.00
             |           
            
                72.20
             |               
            
                68.50
             |                           
            
                69.90
             | 
            
                69.00
             |                     
            
                12.91
             |                                 
            
                26,286
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2017
             | 
            
                +1.00 / +1.47%
             |             
            
                70.00
             |           
            
                72.00
             |               
            
                68.00
             |                           
            
                69.00
             | 
            
                68.00
             |                     
            
                12.74
             |                                 
            
                10,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2017
             | 
            
                +2.00 / +3.03%
             |             
            
                67.50
             |           
            
                72.50
             |               
            
                67.00
             |                           
            
                68.00
             | 
            
                70.72
             |                     
            
                12.56
             |                                 
            
                12,540
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2017
             | 
            
                -1.00 / -1.49%
             |             
            
                66.80
             |           
            
                66.80
             |               
            
                64.70
             |                           
            
                66.00
             | 
            
                65.22
             |                     
            
                12.19
             |                                 
            
                12,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2017
             | 
            
                -2.00 / -2.90%
             |             
            
                69.50
             |           
            
                69.50
             |               
            
                65.00
             |                           
            
                67.00
             | 
            
                66.22
             |                     
            
                12.37
             |                                 
            
                20,631
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2017
             | 
            
                -2.60 / -3.63%
             |             
            
                71.60
             |           
            
                74.40
             |               
            
                68.60
             |                           
            
                69.00
             | 
            
                71.60
             |                     
            
                12.74
             |                                 
            
                38,624
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2017
             | 
            
                +2.60 / +3.77%
             |             
            
                69.00
             |           
            
                72.00
             |               
            
                67.80
             |                           
            
                71.60
             | 
            
                69.00
             |                     
            
                13.22
             |                                 
            
                23,043
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2017
             | 
            
                +0.50 / +0.73%
             |             
            
                67.10
             |           
            
                70.00
             |               
            
                67.00
             |                           
            
                69.00
             | 
            
                68.00
             |                     
            
                12.74
             |                                 
            
                16,861
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/17/2017
             | 
            
                +0.50 / +0.74%
             |             
            
                67.80
             |           
            
                68.50
             |               
            
                66.80
             |                           
            
                68.50
             | 
            
                67.51
             |                     
            
                12.65
             |                                 
            
                13,656
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2017
             | 
            
                +1.00 / +1.49%
             |             
            
                64.60
             |           
            
                69.80
             |               
            
                64.60
             |                           
            
                68.00
             | 
            
                67.00
             |                     
            
                12.56
             |                                 
            
                26,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2017
             | 
            
                +3.10 / +4.85%
             |             
            
                64.00
             |           
            
                67.50
             |               
            
                64.00
             |                           
            
                67.00
             | 
            
                65.41
             |                     
            
                12.37
             |                                 
            
                14,125
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2017
             | 
            
                +0.90 / +1.43%
             |             
            
                62.80
             |           
            
                64.00
             |               
            
                61.80
             |                           
            
                63.90
             | 
            
                62.69
             |                     
            
                11.80
             |                                 
            
                20,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/11/2017
             | 
            
                +0.50 / +0.80%
             |             
            
                62.50
             |           
            
                63.80
             |               
            
                61.00
             |                           
            
                63.00
             | 
            
                62.50
             |                     
            
                11.63
             |                                 
            
                26,668
             |            
            
                 
             |                                       
         
    
        
            | 
                4/10/2017
             | 
            
                +2.40 / +3.99%
             |             
            
                63.90
             |           
            
                63.90
             |               
            
                60.50
             |                           
            
                62.50
             | 
            
                61.26
             |                     
            
                11.54
             |                                 
            
                12,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2017
             | 
            
                -1.80 / -2.91%
             |             
            
                58.50
             |           
            
                61.90
             |               
            
                58.50
             |                           
            
                60.10
             | 
            
                60.06
             |                     
            
                11.10
             |                                 
            
                11,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2017
             | 
            
                +0.90 / +1.48%
             |             
            
                60.00
             |           
            
                61.90
             |               
            
                60.00
             |                           
            
                61.90
             | 
            
                60.59
             |                     
            
                11.43
             |                                 
            
                3,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/4/2017
             | 
            
                +0.10 / +0.16%
             |             
            
                59.50
             |           
            
                62.00
             |               
            
                58.20
             |                           
            
                61.00
             | 
            
                59.43
             |                     
            
                11.26
             |                                 
            
                14,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2017
             | 
            
                +0.90 / +1.50%
             |             
            
                61.00
             |           
            
                61.00
             |               
            
                59.50
             |                           
            
                60.90
             | 
            
                60.19
             |                     
            
                11.25
             |                                 
            
                17,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2017
             | 
            
                -2.50 / -4.00%
             |             
            
                60.60
             |           
            
                61.00
             |               
            
                60.00
             |                           
            
                60.00
             | 
            
                60.41
             |                     
            
                11.08
             |                                 
            
                12,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2017
             | 
            
                +2.50 / +4.17%
             |             
            
                60.00
             |           
            
                66.00
             |               
            
                59.90
             |                           
            
                62.50
             | 
            
                63.19
             |                     
            
                11.54
             |                                 
            
                21,143
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2017
             | 
            
                -3.60 / -5.66%
             |             
            
                62.00
             |           
            
                63.00
             |               
            
                60.00
             |                           
            
                60.00
             | 
            
                61.23
             |                     
            
                11.08
             |                                 
            
                24,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/28/2017
             | 
            
                +1.60 / +2.58%
             |             
            
                62.00
             |           
            
                64.50
             |               
            
                62.00
             |                           
            
                63.60
             | 
            
                63.33
             |                     
            
                11.74
             |                                 
            
                8,385
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2017
             | 
            
                0.00 / 0.00%
             |             
            
                62.00
             |           
            
                67.00
             |               
            
                62.00
             |                           
            
                62.00
             | 
            
                62.65
             |                     
            
                11.45
             |                                 
            
                12,780
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2017
             | 
            
                +3.60 / +6.16%
             |             
            
                57.10
             |           
            
                64.00
             |               
            
                57.10
             |                           
            
                62.00
             | 
            
                58.40
             |                     
            
                11.45
             |                                 
            
                17,927
             |  
            
                 
             |                                                              
             
    
         
    
    
 |