| 
                 
                    Closing price on 5/15/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    30.50 | 
                 
                
                    | High | 
                    30.50 | 
                 
                
                    | Low | 
                    29.90 | 
                     
                
                    | Volume | 
                    7,950 | 
                                 
                
                    | Split-adjusted Price | 
                    15.55 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NET Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/15/2017
             | 
            
                -0.40 / -1.32%
             |             
            
                30.50
             |           
            
                30.50
             |               
            
                29.90
             |                           
            
                29.90
             | 
            
                29.93
             |                     
            
                15.55
             |                                 
            
                7,950
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2017
             | 
            
                +0.40 / +1.34%
             |             
            
                30.40
             |           
            
                30.40
             |               
            
                30.00
             |                           
            
                30.30
             | 
            
                30.09
             |                     
            
                15.75
             |                                 
            
                7,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/11/2017
             | 
            
                -0.10 / -0.33%
             |             
            
                30.10
             |           
            
                30.50
             |               
            
                29.90
             |                           
            
                29.90
             | 
            
                29.95
             |                     
            
                15.55
             |                                 
            
                29,860
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2017
             | 
            
                0.00 / 0.00%
             |             
            
                30.50
             |           
            
                32.50
             |               
            
                29.90
             |                           
            
                30.00
             | 
            
                30.07
             |                     
            
                15.60
             |                                 
            
                38,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2017
             | 
            
                -0.20 / -0.66%
             |             
            
                30.50
             |           
            
                30.50
             |               
            
                30.00
             |                           
            
                30.00
             | 
            
                30.02
             |                     
            
                15.60
             |                                 
            
                26,310
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2017
             | 
            
                +0.20 / +0.67%
             |             
            
                30.30
             |           
            
                30.30
             |               
            
                29.70
             |                           
            
                30.20
             | 
            
                30.17
             |                     
            
                15.70
             |                                 
            
                27,665
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2017
             | 
            
                0.00 / 0.00%
             |             
            
                30.00
             |           
            
                30.50
             |               
            
                29.60
             |                           
            
                30.00
             | 
            
                29.97
             |                     
            
                15.60
             |                                 
            
                67,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/4/2017
             | 
            
                +0.20 / +0.67%
             |             
            
                29.70
             |           
            
                30.40
             |               
            
                29.30
             |                           
            
                30.00
             | 
            
                29.99
             |                     
            
                15.60
             |                                 
            
                34,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/3/2017
             | 
            
                -0.70 / -2.30%
             |             
            
                30.10
             |           
            
                30.10
             |               
            
                29.70
             |                           
            
                29.80
             | 
            
                29.93
             |                     
            
                15.49
             |                                 
            
                19,217
             |            
            
                 
             |                                       
         
    
        
            | 
                4/28/2017
             | 
            
                +0.50 / +1.67%
             |             
            
                31.00
             |           
            
                31.00
             |               
            
                29.90
             |                           
            
                30.50
             | 
            
                30.00
             |                     
            
                15.86
             |                                 
            
                10,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/27/2017
             | 
            
                0.00 / 0.00%
             |             
            
                30.10
             |           
            
                30.20
             |               
            
                30.00
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                15.60
             |                                 
            
                23,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2017
             | 
            
                -0.10 / -0.33%
             |             
            
                30.70
             |           
            
                30.70
             |               
            
                29.90
             |                           
            
                30.00
             | 
            
                30.10
             |                     
            
                15.60
             |                                 
            
                13,317
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2017
             | 
            
                -0.20 / -0.66%
             |             
            
                30.20
             |           
            
                30.30
             |               
            
                30.10
             |                           
            
                30.10
             | 
            
                30.25
             |                     
            
                15.65
             |                                 
            
                3,265
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2017
             | 
            
                -0.10 / -0.33%
             |             
            
                31.20
             |           
            
                31.20
             |               
            
                30.20
             |                           
            
                30.30
             | 
            
                30.31
             |                     
            
                15.75
             |                                 
            
                14,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2017
             | 
            
                +0.10 / +0.33%
             |             
            
                31.00
             |           
            
                31.00
             |               
            
                30.30
             |                           
            
                30.40
             | 
            
                30.42
             |                     
            
                15.81
             |                                 
            
                11,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2017
             | 
            
                +0.10 / +0.33%
             |             
            
                31.20
             |           
            
                31.20
             |               
            
                30.30
             |                           
            
                30.30
             | 
            
                30.75
             |                     
            
                15.75
             |                                 
            
                2,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2017
             | 
            
                0.00 / 0.00%
             |             
            
                31.50
             |           
            
                31.50
             |               
            
                30.20
             |                           
            
                30.20
             | 
            
                30.20
             |                     
            
                15.70
             |                                 
            
                2,880
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2017
             | 
            
                -0.50 / -1.63%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                30.20
             |                           
            
                30.20
             | 
            
                30.82
             |                     
            
                15.70
             |                                 
            
                18,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/17/2017
             | 
            
                -0.70 / -2.23%
             |             
            
                32.70
             |           
            
                32.70
             |               
            
                30.70
             |                           
            
                30.70
             | 
            
                31.11
             |                     
            
                15.96
             |                                 
            
                6,243
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2017
             | 
            
                -0.30 / -0.95%
             |             
            
                31.00
             |           
            
                31.50
             |               
            
                31.00
             |                           
            
                31.40
             | 
            
                31.23
             |                     
            
                16.33
             |                                 
            
                3,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2017
             | 
            
                +0.60 / +1.93%
             |             
            
                31.70
             |           
            
                31.70
             |               
            
                31.70
             |                           
            
                31.70
             | 
            
                31.70
             |                     
            
                16.48
             |                                 
            
                316
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2017
             | 
            
                -0.10 / -0.32%
             |             
            
                31.20
             |           
            
                31.20
             |               
            
                31.10
             |                           
            
                31.10
             | 
            
                31.13
             |                     
            
                16.17
             |                                 
            
                5,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/11/2017
             | 
            
                -0.10 / -0.32%
             |             
            
                31.60
             |           
            
                31.60
             |               
            
                31.00
             |                           
            
                31.20
             | 
            
                31.30
             |                     
            
                16.22
             |                                 
            
                14,468
             |            
            
                 
             |                                       
         
    
        
            | 
                4/10/2017
             | 
            
                -0.20 / -0.63%
             |             
            
                32.10
             |           
            
                32.10
             |               
            
                31.30
             |                           
            
                31.30
             | 
            
                31.50
             |                     
            
                16.27
             |                                 
            
                1,929
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2017
             | 
            
                0.00 / 0.00%
             |             
            
                31.40
             |           
            
                32.40
             |               
            
                29.80
             |                           
            
                31.50
             | 
            
                31.48
             |                     
            
                16.38
             |                                 
            
                6,810
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2017
             | 
            
                +0.20 / +0.64%
             |             
            
                31.50
             |           
            
                31.60
             |               
            
                31.50
             |                           
            
                31.50
             | 
            
                31.58
             |                     
            
                16.38
             |                                 
            
                10,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/4/2017
             | 
            
                -0.50 / -1.57%
             |             
            
                31.80
             |           
            
                31.80
             |               
            
                31.10
             |                           
            
                31.30
             | 
            
                31.45
             |                     
            
                16.27
             |                                 
            
                32,870
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2017
             | 
            
                -0.20 / -0.63%
             |             
            
                31.80
             |           
            
                31.80
             |               
            
                31.70
             |                           
            
                31.80
             | 
            
                31.74
             |                     
            
                16.53
             |                                 
            
                26,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2017
             | 
            
                +0.10 / +0.31%
             |             
            
                31.90
             |           
            
                32.40
             |               
            
                31.80
             |                           
            
                32.00
             | 
            
                31.88
             |                     
            
                16.64
             |                                 
            
                23,702
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2017
             | 
            
                -0.20 / -0.62%
             |             
            
                31.90
             |           
            
                32.10
             |               
            
                31.80
             |                           
            
                31.90
             | 
            
                31.94
             |                     
            
                16.59
             |                                 
            
                15,666
             |  
            
                 
             |                                                              
             
    
         
    
    
 |