| 
                 
                    Closing price on 7/14/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    64.00 | 
                 
                
                    | High | 
                    68.90 | 
                 
                
                    | Low | 
                    62.20 | 
                     
                
                    | Volume | 
                    187,110 | 
                                 
                
                    | Split-adjusted Price | 
                    19.09 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NTP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/14/2016
             | 
            
                +2.40 / +3.72%
             |             
            
                64.00
             |           
            
                68.90
             |               
            
                62.20
             |                           
            
                66.90
             | 
            
                67.04
             |                     
            
                19.09
             |                                 
            
                187,110
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2016
             | 
            
                -1.00 / -1.53%
             |             
            
                65.50
             |           
            
                67.00
             |               
            
                64.00
             |                           
            
                64.50
             | 
            
                65.40
             |                     
            
                18.40
             |                                 
            
                85,294
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2016
             | 
            
                +0.50 / +0.77%
             |             
            
                64.00
             |           
            
                66.00
             |               
            
                63.50
             |                           
            
                65.50
             | 
            
                64.72
             |                     
            
                18.69
             |                                 
            
                93,028
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2016
             | 
            
                -3.50 / -5.11%
             |             
            
                68.80
             |           
            
                69.00
             |               
            
                64.00
             |                           
            
                65.00
             | 
            
                66.90
             |                     
            
                18.54
             |                                 
            
                101,617
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/8/2016
             | 
            
                -3.00 / -4.20%
             |             
            
                71.50
             |           
            
                72.00
             |               
            
                68.10
             |                           
            
                68.50
             | 
            
                69.72
             |                     
            
                19.54
             |                                 
            
                143,106
             |            
            
                 
             |                                       
         
    
        
            | 
                7/7/2016
             | 
            
                +2.10 / +3.03%
             |             
            
                67.80
             |           
            
                72.00
             |               
            
                66.30
             |                           
            
                71.50
             | 
            
                67.28
             |                     
            
                20.40
             |                                 
            
                230,864
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/6/2016
             | 
            
                +1.40 / +2.06%
             |             
            
                67.70
             |           
            
                69.50
             |               
            
                67.70
             |                           
            
                69.40
             | 
            
                68.28
             |                     
            
                19.80
             |                                 
            
                23,445
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2016
             | 
            
                +2.50 / +3.82%
             |             
            
                72.00
             |           
            
                72.00
             |               
            
                66.30
             |                           
            
                68.00
             | 
            
                67.42
             |                     
            
                19.40
             |                                 
            
                891,683
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2016
             | 
            
                -0.40 / -0.61%
             |             
            
                66.00
             |           
            
                66.30
             |               
            
                65.00
             |                           
            
                65.50
             | 
            
                65.61
             |                     
            
                18.69
             |                                 
            
                23,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2016
             | 
            
                +0.10 / +0.15%
             |             
            
                64.50
             |           
            
                66.30
             |               
            
                64.40
             |                           
            
                65.90
             | 
            
                65.11
             |                     
            
                18.80
             |                                 
            
                19,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/30/2016
             | 
            
                +0.80 / +1.23%
             |             
            
                65.00
             |           
            
                66.00
             |               
            
                64.80
             |                           
            
                65.80
             | 
            
                65.21
             |                     
            
                18.77
             |                                 
            
                30,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2016
             | 
            
                +0.90 / +1.40%
             |             
            
                63.30
             |           
            
                65.00
             |               
            
                63.00
             |                           
            
                65.00
             | 
            
                64.10
             |                     
            
                18.54
             |                                 
            
                15,863
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2016
             | 
            
                +0.10 / +0.16%
             |             
            
                63.50
             |           
            
                65.00
             |               
            
                63.50
             |                           
            
                64.10
             | 
            
                63.80
             |                     
            
                18.29
             |                                 
            
                171,470
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2016
             | 
            
                -2.30 / -3.47%
             |             
            
                64.00
             |           
            
                64.00
             |               
            
                62.60
             |                           
            
                64.00
             | 
            
                63.47
             |                     
            
                18.26
             |                                 
            
                5,804
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2016
             | 
            
                +0.30 / +0.45%
             |             
            
                65.50
             |           
            
                67.50
             |               
            
                62.70
             |                           
            
                66.30
             | 
            
                63.98
             |                     
            
                18.92
             |                                 
            
                112,543
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2016
             | 
            
                +2.00 / +3.13%
             |             
            
                63.10
             |           
            
                66.00
             |               
            
                63.10
             |                           
            
                66.00
             | 
            
                64.18
             |                     
            
                18.83
             |                                 
            
                10,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2016
             | 
            
                -1.00 / -1.54%
             |             
            
                64.00
             |           
            
                66.00
             |               
            
                64.00
             |                           
            
                64.00
             | 
            
                65.11
             |                     
            
                18.26
             |                                 
            
                16,224
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2016
             | 
            
                +1.20 / +1.88%
             |             
            
                62.10
             |           
            
                65.20
             |               
            
                62.10
             |                           
            
                65.00
             | 
            
                64.18
             |                     
            
                18.54
             |                                 
            
                70,843
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2016
             | 
            
                -0.20 / -0.31%
             |             
            
                64.90
             |           
            
                64.90
             |               
            
                63.80
             |                           
            
                63.80
             | 
            
                64.17
             |                     
            
                18.20
             |                                 
            
                2,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2016
             | 
            
                0.00 / 0.00%
             |             
            
                64.30
             |           
            
                65.00
             |               
            
                63.50
             |                           
            
                64.00
             | 
            
                64.13
             |                     
            
                18.26
             |                                 
            
                47,004
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2016
             | 
            
                +1.70 / +2.73%
             |             
            
                61.00
             |           
            
                67.50
             |               
            
                61.00
             |                           
            
                64.00
             | 
            
                63.34
             |                     
            
                18.26
             |                                 
            
                20,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2016
             | 
            
                +1.30 / +2.13%
             |             
            
                61.00
             |           
            
                62.50
             |               
            
                61.00
             |                           
            
                62.30
             | 
            
                61.72
             |                     
            
                17.77
             |                                 
            
                24,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2016
             | 
            
                -0.90 / -1.45%
             |             
            
                61.30
             |           
            
                62.90
             |               
            
                61.00
             |                           
            
                61.00
             | 
            
                61.91
             |                     
            
                17.40
             |                                 
            
                8,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2016
             | 
            
                +1.00 / +1.64%
             |             
            
                58.60
             |           
            
                62.00
             |               
            
                58.60
             |                           
            
                61.90
             | 
            
                61.09
             |                     
            
                17.66
             |                                 
            
                38,804
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2016
             | 
            
                +1.90 / +3.22%
             |             
            
                59.00
             |           
            
                61.00
             |               
            
                56.70
             |                           
            
                60.90
             | 
            
                60.04
             |                     
            
                17.38
             |                                 
            
                53,620
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2016
             | 
            
                +0.50 / +0.85%
             |             
            
                57.60
             |           
            
                59.00
             |               
            
                57.60
             |                           
            
                59.00
             | 
            
                58.15
             |                     
            
                16.83
             |                                 
            
                14,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2016
             | 
            
                +1.80 / +3.17%
             |             
            
                59.00
             |           
            
                59.90
             |               
            
                56.50
             |                           
            
                58.50
             | 
            
                58.05
             |                     
            
                16.69
             |                                 
            
                40,704
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2016
             | 
            
                -0.10 / -0.18%
             |             
            
                56.50
             |           
            
                56.80
             |               
            
                56.00
             |                           
            
                56.70
             | 
            
                56.15
             |                     
            
                16.18
             |                                 
            
                10,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2016
             | 
            
                -0.10 / -0.18%
             |             
            
                58.00
             |           
            
                61.00
             |               
            
                56.70
             |                           
            
                56.80
             | 
            
                58.22
             |                     
            
                16.21
             |                                 
            
                14,410
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2016
             | 
            
                -0.40 / -0.70%
             |             
            
                57.00
             |           
            
                57.00
             |               
            
                56.00
             |                           
            
                56.90
             | 
            
                56.35
             |                     
            
                16.23
             |                                 
            
                6,100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |