| 
                 
                    Closing price on 1/20/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    139.10 | 
                 
                
                    | High | 
                    142.00 | 
                 
                
                    | Low | 
                    139.00 | 
                     
                
                    | Volume | 
                    7,500 | 
                                 
                
                    | Split-adjusted Price | 
                    80.35 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
MAS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/20/2017
             | 
            
                0.00 / 0.00%
             |             
            
                139.10
             |           
            
                142.00
             |               
            
                139.00
             |                           
            
                139.10
             | 
            
                139.14
             |                     
            
                80.35
             |                                 
            
                7,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2017
             | 
            
                -1.60 / -1.14%
             |             
            
                139.50
             |           
            
                139.50
             |               
            
                139.00
             |                           
            
                139.10
             | 
            
                139.12
             |                     
            
                80.35
             |                                 
            
                8,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2017
             | 
            
                +1.70 / +1.22%
             |             
            
                139.00
             |           
            
                145.00
             |               
            
                138.60
             |                           
            
                140.70
             | 
            
                139.75
             |                     
            
                81.28
             |                                 
            
                20,310
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2017
             | 
            
                0.00 / 0.00%
             |             
            
                141.00
             |           
            
                141.00
             |               
            
                139.00
             |                           
            
                139.00
             | 
            
                139.07
             |                     
            
                80.30
             |                                 
            
                9,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2017
             | 
            
                0.00 / 0.00%
             |             
            
                139.00
             |           
            
                141.00
             |               
            
                139.00
             |                           
            
                139.00
             | 
            
                139.51
             |                     
            
                80.30
             |                                 
            
                6,010
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2017
             | 
            
                0.00 / 0.00%
             |             
            
                139.00
             |           
            
                141.50
             |               
            
                139.00
             |                           
            
                139.00
             | 
            
                139.00
             |                     
            
                80.30
             |                                 
            
                18,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2017
             | 
            
                -2.00 / -1.42%
             |             
            
                142.00
             |           
            
                142.00
             |               
            
                139.00
             |                           
            
                139.00
             | 
            
                139.76
             |                     
            
                80.30
             |                                 
            
                11,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2017
             | 
            
                +2.00 / +1.44%
             |             
            
                141.00
             |           
            
                141.00
             |               
            
                139.00
             |                           
            
                141.00
             | 
            
                141.00
             |                     
            
                81.45
             |                                 
            
                160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2017
             | 
            
                -1.00 / -0.71%
             |             
            
                139.00
             |           
            
                139.60
             |               
            
                139.00
             |                           
            
                139.00
             | 
            
                139.17
             |                     
            
                80.30
             |                                 
            
                5,610
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2017
             | 
            
                -2.00 / -1.41%
             |             
            
                142.00
             |           
            
                142.00
             |               
            
                139.00
             |                           
            
                140.00
             | 
            
                140.75
             |                     
            
                80.87
             |                                 
            
                36,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2017
             | 
            
                +0.10 / +0.07%
             |             
            
                142.00
             |           
            
                142.50
             |               
            
                142.00
             |                           
            
                142.00
             | 
            
                142.18
             |                     
            
                82.03
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2017
             | 
            
                0.00 / 0.00%
             |             
            
                141.90
             |           
            
                141.90
             |               
            
                141.90
             |                           
            
                141.90
             | 
            
                141.90
             |                     
            
                81.97
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2017
             | 
            
                -0.10 / -0.07%
             |             
            
                141.80
             |           
            
                142.10
             |               
            
                141.00
             |                           
            
                141.90
             | 
            
                141.86
             |                     
            
                81.97
             |                                 
            
                5,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2017
             | 
            
                -13.10 / -8.45%
             |             
            
                142.00
             |           
            
                146.00
             |               
            
                142.00
             |                           
            
                142.00
             | 
            
                143.64
             |                     
            
                82.03
             |                                 
            
                4,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/30/2016
             | 
            
                +14.10 / +10.00%
             |             
            
                155.10
             |           
            
                155.10
             |               
            
                155.10
             |                           
            
                155.10
             | 
            
                155.10
             |                     
            
                89.60
             |                                 
            
                16,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2016
             | 
            
                +2.00 / +1.44%
             |             
            
                140.00
             |           
            
                141.00
             |               
            
                139.00
             |                           
            
                141.00
             | 
            
                139.58
             |                     
            
                81.45
             |                                 
            
                4,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2016
             | 
            
                +2.00 / +1.46%
             |             
            
                141.00
             |           
            
                141.00
             |               
            
                137.50
             |                           
            
                139.00
             | 
            
                139.63
             |                     
            
                80.30
             |                                 
            
                2,110
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2016
             | 
            
                -4.50 / -3.18%
             |             
            
                141.00
             |           
            
                141.00
             |               
            
                137.00
             |                           
            
                137.00
             | 
            
                137.93
             |                     
            
                79.14
             |                                 
            
                10,028
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2016
             | 
            
                -1.50 / -1.05%
             |             
            
                143.00
             |           
            
                143.00
             |               
            
                140.20
             |                           
            
                141.50
             | 
            
                141.57
             |                     
            
                81.74
             |                                 
            
                9,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/23/2016
             | 
            
                -0.80 / -0.56%
             |             
            
                143.50
             |           
            
                143.80
             |               
            
                143.00
             |                           
            
                143.00
             | 
            
                143.28
             |                     
            
                82.61
             |                                 
            
                7,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/22/2016
             | 
            
                -1.20 / -0.83%
             |             
            
                144.00
             |           
            
                147.00
             |               
            
                143.80
             |                           
            
                143.80
             | 
            
                144.21
             |                     
            
                83.07
             |                                 
            
                4,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2016
             | 
            
                -3.00 / -2.03%
             |             
            
                145.00
             |           
            
                145.00
             |               
            
                143.20
             |                           
            
                145.00
             | 
            
                143.92
             |                     
            
                83.76
             |                                 
            
                5,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/20/2016
             | 
            
                +0.10 / +0.07%
             |             
            
                149.00
             |           
            
                149.00
             |               
            
                148.00
             |                           
            
                148.00
             | 
            
                148.50
             |                     
            
                85.50
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2016
             | 
            
                +0.40 / +0.27%
             |             
            
                148.00
             |           
            
                148.50
             |               
            
                147.90
             |                           
            
                147.90
             | 
            
                148.21
             |                     
            
                85.44
             |                                 
            
                2,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/16/2016
             | 
            
                0.00 / 0.00%
             |             
            
                148.00
             |           
            
                148.50
             |               
            
                145.00
             |                           
            
                147.50
             | 
            
                147.17
             |                     
            
                85.21
             |                                 
            
                2,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/15/2016
             | 
            
                -1.00 / -0.67%
             |             
            
                148.50
             |           
            
                148.50
             |               
            
                147.00
             |                           
            
                147.50
             | 
            
                148.02
             |                     
            
                85.21
             |                                 
            
                7,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2016
             | 
            
                -0.50 / -0.34%
             |             
            
                148.00
             |           
            
                148.50
             |               
            
                148.00
             |                           
            
                148.50
             | 
            
                148.32
             |                     
            
                85.78
             |                                 
            
                2,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2016
             | 
            
                +3.00 / +2.05%
             |             
            
                147.00
             |           
            
                149.00
             |               
            
                147.00
             |                           
            
                149.00
             | 
            
                148.40
             |                     
            
                86.07
             |                                 
            
                1,091
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/12/2016
             | 
            
                -3.00 / -2.01%
             |             
            
                148.00
             |           
            
                148.00
             |               
            
                146.00
             |                           
            
                146.00
             | 
            
                146.56
             |                     
            
                84.34
             |                                 
            
                2,033
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2016
             | 
            
                +1.00 / +0.68%
             |             
            
                149.00
             |           
            
                149.00
             |               
            
                147.00
             |                           
            
                149.00
             | 
            
                148.28
             |                     
            
                86.07
             |                                 
            
                3,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |