| 
                 
                    Closing price on 5/6/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    141.00 | 
                 
                
                    | High | 
                    141.00 | 
                 
                
                    | Low | 
                    140.00 | 
                     
                
                    | Volume | 
                    2,700 | 
                                 
                
                    | Split-adjusted Price | 
                    77.14 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
MAS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/6/2016
             | 
            
                +1.00 / +0.71%
             |             
            
                141.00
             |           
            
                141.00
             |               
            
                140.00
             |                           
            
                141.00
             | 
            
                140.93
             |                     
            
                77.14
             |                                 
            
                2,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2016
             | 
            
                +1.00 / +0.72%
             |             
            
                140.00
             |           
            
                140.00
             |               
            
                140.00
             |                           
            
                140.00
             | 
            
                140.00
             |                     
            
                76.60
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2016
             | 
            
                +1.00 / +0.72%
             |             
            
                139.00
             |           
            
                140.00
             |               
            
                139.00
             |                           
            
                139.00
             | 
            
                139.80
             |                     
            
                76.05
             |                                 
            
                2,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2016
             | 
            
                0.00 / 0.00%
             |             
            
                138.00
             |           
            
                138.00
             |               
            
                138.00
             |                           
            
                138.00
             | 
            
                138.00
             |                     
            
                75.50
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2016
             | 
            
                0.00 / 0.00%
             |             
            
                138.00
             |           
            
                138.00
             |               
            
                138.00
             |                           
            
                138.00
             | 
            
                138.00
             |                     
            
                75.50
             |                                 
            
                1,410
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2016
             | 
            
                +1.00 / +0.73%
             |             
            
                138.00
             |           
            
                138.00
             |               
            
                138.00
             |                           
            
                138.00
             | 
            
                138.00
             |                     
            
                75.50
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2016
             | 
            
                +1.00 / +0.74%
             |             
            
                136.00
             |           
            
                138.00
             |               
            
                136.00
             |                           
            
                137.00
             | 
            
                136.90
             |                     
            
                74.96
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2016
             | 
            
                0.00 / 0.00%
             |             
            
                135.00
             |           
            
                136.00
             |               
            
                135.00
             |                           
            
                136.00
             | 
            
                135.00
             |                     
            
                74.41
             |                                 
            
                4,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2016
             | 
            
                -2.00 / -1.45%
             |             
            
                136.00
             |           
            
                136.00
             |               
            
                136.00
             |                           
            
                136.00
             | 
            
                136.00
             |                     
            
                74.41
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2016
             | 
            
                0.00 / 0.00%
             |             
            
                138.00
             |           
            
                138.00
             |               
            
                137.00
             |                           
            
                138.00
             | 
            
                137.89
             |                     
            
                75.50
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2016
             | 
            
                0.00 / 0.00%
             |             
            
                140.00
             |           
            
                140.00
             |               
            
                138.00
             |                           
            
                138.00
             | 
            
                139.46
             |                     
            
                75.50
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2016
             | 
            
                0.00 / 0.00%
             |             
            
                138.00
             |           
            
                138.00
             |               
            
                138.00
             |                           
            
                138.00
             | 
            
                138.00
             |                     
            
                75.50
             |                                 
            
                2,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2016
             | 
            
                0.00 / 0.00%
             |             
            
                138.00
             |           
            
                138.00
             |               
            
                138.00
             |                           
            
                138.00
             | 
            
                138.00
             |                     
            
                75.50
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2016
             | 
            
                0.00 / 0.00%
             |             
            
                138.00
             |           
            
                138.00
             |               
            
                138.00
             |                           
            
                138.00
             | 
            
                138.00
             |                     
            
                75.50
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2016
             | 
            
                0.00 / 0.00%
             |             
            
                138.00
             |           
            
                138.00
             |               
            
                138.00
             |                           
            
                138.00
             | 
            
                138.00
             |                     
            
                75.50
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2016
             | 
            
                0.00 / 0.00%
             |             
            
                138.00
             |           
            
                138.00
             |               
            
                138.00
             |                           
            
                138.00
             | 
            
                138.00
             |                     
            
                75.50
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/11/2016
             | 
            
                +1.00 / +0.73%
             |             
            
                138.00
             |           
            
                138.00
             |               
            
                138.00
             |                           
            
                138.00
             | 
            
                138.00
             |                     
            
                75.50
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2016
             | 
            
                0.00 / 0.00%
             |             
            
                137.00
             |           
            
                137.00
             |               
            
                137.00
             |                           
            
                137.00
             | 
            
                137.00
             |                     
            
                74.96
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2016
             | 
            
                -2.00 / -1.44%
             |             
            
                139.00
             |           
            
                139.00
             |               
            
                137.00
             |                           
            
                137.00
             | 
            
                138.50
             |                     
            
                74.96
             |                                 
            
                3,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2016
             | 
            
                0.00 / 0.00%
             |             
            
                139.00
             |           
            
                139.00
             |               
            
                139.00
             |                           
            
                139.00
             | 
            
                139.00
             |                     
            
                76.05
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2016
             | 
            
                0.00 / 0.00%
             |             
            
                139.00
             |           
            
                139.00
             |               
            
                139.00
             |                           
            
                139.00
             | 
            
                139.00
             |                     
            
                76.05
             |                                 
            
                41
             |            
            
                 
             |                                       
         
    
        
            | 
                4/4/2016
             | 
            
                0.00 / 0.00%
             |             
            
                139.00
             |           
            
                139.00
             |               
            
                139.00
             |                           
            
                139.00
             | 
            
                139.00
             |                     
            
                76.05
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/1/2016
             | 
            
                -0.20 / -0.14%
             |             
            
                139.20
             |           
            
                139.20
             |               
            
                139.00
             |                           
            
                139.00
             | 
            
                139.20
             |                     
            
                76.05
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/31/2016
             | 
            
                +0.20 / +0.14%
             |             
            
                139.20
             |           
            
                139.20
             |               
            
                139.20
             |                           
            
                139.20
             | 
            
                139.20
             |                     
            
                76.16
             |                                 
            
                732
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2016
             | 
            
                -6.00 / -4.14%
             |             
            
                138.00
             |           
            
                139.00
             |               
            
                138.00
             |                           
            
                139.00
             | 
            
                138.50
             |                     
            
                76.05
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2016
             | 
            
                0.00 / 0.00%
             |             
            
                145.00
             |           
            
                145.00
             |               
            
                145.00
             |                           
            
                145.00
             | 
            
                145.00
             |                     
            
                79.33
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/28/2016
             | 
            
                0.00 / 0.00%
             |             
            
                139.00
             |           
            
                145.00
             |               
            
                139.00
             |                           
            
                145.00
             | 
            
                144.00
             |                     
            
                79.33
             |                                 
            
                4,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2016
             | 
            
                +5.00 / +3.57%
             |             
            
                144.00
             |           
            
                145.00
             |               
            
                144.00
             |                           
            
                145.00
             | 
            
                144.67
             |                     
            
                79.33
             |                                 
            
                372
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/24/2016
             | 
            
                +1.00 / +0.72%
             |             
            
                140.00
             |           
            
                140.00
             |               
            
                140.00
             |                           
            
                140.00
             | 
            
                140.00
             |                     
            
                76.60
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2016
             | 
            
                +1.00 / +0.72%
             |             
            
                139.00
             |           
            
                139.00
             |               
            
                139.00
             |                           
            
                139.00
             | 
            
                139.00
             |                     
            
                76.05
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |