| 
                 
                    Closing price on 7/26/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    43.60 | 
                 
                
                    | High | 
                    43.60 | 
                 
                
                    | Low | 
                    43.60 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    41.34 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
MAS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/26/2019
             | 
            
                0.00 / 0.00%
             |             
            
                43.60
             |           
            
                43.60
             |               
            
                43.60
             |                           
            
                43.60
             | 
            
                43.60
             |                     
            
                41.34
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2019
             | 
            
                -0.50 / -1.13%
             |             
            
                44.10
             |           
            
                44.10
             |               
            
                43.60
             |                           
            
                43.60
             | 
            
                44.00
             |                     
            
                41.34
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2019
             | 
            
                0.00 / 0.00%
             |             
            
                44.10
             |           
            
                44.10
             |               
            
                44.10
             |                           
            
                44.10
             | 
            
                44.10
             |                     
            
                41.81
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2019
             | 
            
                0.00 / 0.00%
             |             
            
                44.10
             |           
            
                44.10
             |               
            
                44.10
             |                           
            
                44.10
             | 
            
                44.10
             |                     
            
                41.81
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/22/2019
             | 
            
                +2.60 / +6.27%
             |             
            
                45.00
             |           
            
                45.00
             |               
            
                44.10
             |                           
            
                44.10
             | 
            
                44.33
             |                     
            
                41.81
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/19/2019
             | 
            
                -4.30 / -9.39%
             |             
            
                45.80
             |           
            
                45.80
             |               
            
                41.50
             |                           
            
                41.50
             | 
            
                42.93
             |                     
            
                39.35
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/18/2019
             | 
            
                +0.60 / +1.33%
             |             
            
                45.80
             |           
            
                45.80
             |               
            
                45.80
             |                           
            
                45.80
             | 
            
                45.80
             |                     
            
                43.42
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/17/2019
             | 
            
                +0.60 / +1.35%
             |             
            
                45.20
             |           
            
                45.20
             |               
            
                45.20
             |                           
            
                45.20
             | 
            
                45.20
             |                     
            
                42.85
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/16/2019
             | 
            
                0.00 / 0.00%
             |             
            
                44.60
             |           
            
                44.60
             |               
            
                44.60
             |                           
            
                44.60
             | 
            
                44.60
             |                     
            
                42.28
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/15/2019
             | 
            
                -0.60 / -1.33%
             |             
            
                44.60
             |           
            
                44.60
             |               
            
                44.60
             |                           
            
                44.60
             | 
            
                44.60
             |                     
            
                42.28
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2019
             | 
            
                +1.30 / +2.96%
             |             
            
                45.50
             |           
            
                46.00
             |               
            
                45.20
             |                           
            
                45.20
             | 
            
                45.42
             |                     
            
                42.85
             |                                 
            
                1,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2019
             | 
            
                -2.10 / -4.57%
             |             
            
                46.00
             |           
            
                46.00
             |               
            
                43.90
             |                           
            
                43.90
             | 
            
                45.81
             |                     
            
                41.62
             |                                 
            
                3,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/10/2019
             | 
            
                0.00 / 0.00%
             |             
            
                46.00
             |           
            
                46.00
             |               
            
                46.00
             |                           
            
                46.00
             | 
            
                46.00
             |                     
            
                43.61
             |                                 
            
                2,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/9/2019
             | 
            
                0.00 / 0.00%
             |             
            
                46.00
             |           
            
                46.00
             |               
            
                46.00
             |                           
            
                46.00
             | 
            
                46.00
             |                     
            
                43.61
             |                                 
            
                2,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/8/2019
             | 
            
                -0.50 / -1.08%
             |             
            
                46.20
             |           
            
                46.20
             |               
            
                46.00
             |                           
            
                46.00
             | 
            
                46.08
             |                     
            
                43.61
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2019
             | 
            
                0.00 / 0.00%
             |             
            
                46.50
             |           
            
                46.50
             |               
            
                46.10
             |                           
            
                46.50
             | 
            
                46.31
             |                     
            
                44.09
             |                                 
            
                3,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2019
             | 
            
                0.00 / 0.00%
             |             
            
                46.50
             |           
            
                46.50
             |               
            
                46.50
             |                           
            
                46.50
             | 
            
                46.50
             |                     
            
                44.09
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2019
             | 
            
                0.00 / 0.00%
             |             
            
                46.50
             |           
            
                46.50
             |               
            
                46.50
             |                           
            
                46.50
             | 
            
                46.50
             |                     
            
                44.09
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2019
             | 
            
                -0.50 / -1.06%
             |             
            
                46.50
             |           
            
                47.00
             |               
            
                46.50
             |                           
            
                46.50
             | 
            
                46.69
             |                     
            
                44.09
             |                                 
            
                3,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2019
             | 
            
                0.00 / 0.00%
             |             
            
                47.00
             |           
            
                47.00
             |               
            
                47.00
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                44.56
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2019
             | 
            
                +1.80 / +3.98%
             |             
            
                47.00
             |           
            
                47.00
             |               
            
                47.00
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                44.56
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2019
             | 
            
                0.00 / 0.00%
             |             
            
                45.20
             |           
            
                45.20
             |               
            
                45.20
             |                           
            
                45.20
             | 
            
                45.20
             |                     
            
                42.85
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2019
             | 
            
                0.00 / 0.00%
             |             
            
                45.20
             |           
            
                45.20
             |               
            
                45.20
             |                           
            
                45.20
             | 
            
                45.20
             |                     
            
                42.85
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2019
             | 
            
                -1.80 / -3.83%
             |             
            
                45.20
             |           
            
                45.20
             |               
            
                45.20
             |                           
            
                45.20
             | 
            
                45.20
             |                     
            
                42.85
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2019
             | 
            
                0.00 / 0.00%
             |             
            
                47.00
             |           
            
                47.00
             |               
            
                46.50
             |                           
            
                47.00
             | 
            
                46.98
             |                     
            
                44.56
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2019
             | 
            
                0.00 / 0.00%
             |             
            
                47.00
             |           
            
                47.00
             |               
            
                47.00
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                44.56
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2019
             | 
            
                0.00 / 0.00%
             |             
            
                47.00
             |           
            
                47.00
             |               
            
                47.00
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                44.56
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2019
             | 
            
                0.00 / 0.00%
             |             
            
                47.00
             |           
            
                47.00
             |               
            
                47.00
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                44.56
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2019
             | 
            
                +0.80 / +1.73%
             |             
            
                46.00
             |           
            
                47.00
             |               
            
                46.00
             |                           
            
                47.00
             | 
            
                46.60
             |                     
            
                44.56
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2019
             | 
            
                0.00 / 0.00%
             |             
            
                46.20
             |           
            
                46.20
             |               
            
                46.20
             |                           
            
                46.20
             | 
            
                46.20
             |                     
            
                43.80
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |