| 
                 
                    Closing price on 6/1/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    141.00 | 
                 
                
                    | High | 
                    141.00 | 
                 
                
                    | Low | 
                    138.00 | 
                     
                
                    | Volume | 
                    7,700 | 
                                 
                
                    | Split-adjusted Price | 
                    77.71 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
MAS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/1/2016
             | 
            
                -4.00 / -2.82%
             |             
            
                141.00
             |           
            
                141.00
             |               
            
                138.00
             |                           
            
                138.00
             | 
            
                138.71
             |                     
            
                77.71
             |                                 
            
                7,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2016
             | 
            
                +0.20 / +0.14%
             |             
            
                142.00
             |           
            
                142.00
             |               
            
                142.00
             |                           
            
                142.00
             | 
            
                142.00
             |                     
            
                79.96
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2016
             | 
            
                +0.80 / +0.57%
             |             
            
                141.80
             |           
            
                141.80
             |               
            
                141.80
             |                           
            
                141.80
             | 
            
                141.80
             |                     
            
                79.85
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2016
             | 
            
                -1.00 / -0.70%
             |             
            
                142.00
             |           
            
                142.00
             |               
            
                141.00
             |                           
            
                141.00
             | 
            
                141.95
             |                     
            
                79.40
             |                                 
            
                6,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2016
             | 
            
                0.00 / 0.00%
             |             
            
                142.00
             |           
            
                142.00
             |               
            
                142.00
             |                           
            
                142.00
             | 
            
                142.00
             |                     
            
                79.96
             |                                 
            
                12,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2016
             | 
            
                +2.00 / +1.43%
             |             
            
                142.00
             |           
            
                142.00
             |               
            
                142.00
             |                           
            
                142.00
             | 
            
                142.00
             |                     
            
                79.96
             |                                 
            
                5,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2016
             | 
            
                +2.00 / +1.45%
             |             
            
                142.00
             |           
            
                142.00
             |               
            
                140.00
             |                           
            
                140.00
             | 
            
                140.52
             |                     
            
                78.83
             |                                 
            
                10,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2016
             | 
            
                -5.00 / -3.50%
             |             
            
                143.00
             |           
            
                143.00
             |               
            
                138.00
             |                           
            
                138.00
             | 
            
                143.00
             |                     
            
                77.71
             |                                 
            
                810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2016
             | 
            
                0.00 / 0.00%
             |             
            
                143.00
             |           
            
                143.00
             |               
            
                143.00
             |                           
            
                143.00
             | 
            
                143.00
             |                     
            
                80.52
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2016
             | 
            
                -1.50 / -1.04%
             |             
            
                143.90
             |           
            
                144.00
             |               
            
                143.00
             |                           
            
                143.00
             | 
            
                143.48
             |                     
            
                80.52
             |                                 
            
                5,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2016
             | 
            
                -0.50 / -0.34%
             |             
            
                144.50
             |           
            
                144.50
             |               
            
                144.50
             |                           
            
                144.50
             | 
            
                144.50
             |                     
            
                81.37
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2016
             | 
            
                0.00 / 0.00%
             |             
            
                145.00
             |           
            
                145.00
             |               
            
                145.00
             |                           
            
                145.00
             | 
            
                145.00
             |                     
            
                81.65
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2016
             | 
            
                +0.30 / +0.21%
             |             
            
                144.70
             |           
            
                145.00
             |               
            
                144.70
             |                           
            
                145.00
             | 
            
                144.94
             |                     
            
                81.65
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2016
             | 
            
                -0.20 / -0.14%
             |             
            
                144.70
             |           
            
                144.70
             |               
            
                144.70
             |                           
            
                144.70
             | 
            
                144.70
             |                     
            
                81.48
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2016
             | 
            
                +4.90 / +3.50%
             |             
            
                139.00
             |           
            
                144.90
             |               
            
                139.00
             |                           
            
                144.90
             | 
            
                140.00
             |                     
            
                81.59
             |                                 
            
                4,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2016
             | 
            
                -1.00 / -0.71%
             |             
            
                140.00
             |           
            
                140.00
             |               
            
                140.00
             |                           
            
                140.00
             | 
            
                140.00
             |                     
            
                78.83
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2016
             | 
            
                0.00 / 0.00%
             |             
            
                141.00
             |           
            
                141.00
             |               
            
                141.00
             |                           
            
                141.00
             | 
            
                141.00
             |                     
            
                77.14
             |                                 
            
                1,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2016
             | 
            
                0.00 / 0.00%
             |             
            
                141.00
             |           
            
                141.00
             |               
            
                141.00
             |                           
            
                141.00
             | 
            
                141.00
             |                     
            
                77.14
             |                                 
            
                26,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |