| 
                 
                    Closing price on 7/20/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    45.00 | 
                 
                
                    | High | 
                    45.00 | 
                 
                
                    | Low | 
                    45.00 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    45.00 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
MAS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/20/2021
             | 
            
                0.00 / 0.00%
             |             
            
                45.00
             |           
            
                45.00
             |               
            
                45.00
             |                           
            
                45.00
             | 
            
                45.00
             |                     
            
                45.00
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/19/2021
             | 
            
                0.00 / 0.00%
             |             
            
                45.00
             |           
            
                45.00
             |               
            
                45.00
             |                           
            
                45.00
             | 
            
                45.00
             |                     
            
                45.00
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/16/2021
             | 
            
                0.00 / 0.00%
             |             
            
                40.50
             |           
            
                45.00
             |               
            
                40.50
             |                           
            
                45.00
             | 
            
                43.33
             |                     
            
                45.00
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/15/2021
             | 
            
                0.00 / 0.00%
             |             
            
                45.00
             |           
            
                45.00
             |               
            
                45.00
             |                           
            
                45.00
             | 
            
                45.00
             |                     
            
                45.00
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/14/2021
             | 
            
                0.00 / 0.00%
             |             
            
                45.00
             |           
            
                45.00
             |               
            
                45.00
             |                           
            
                45.00
             | 
            
                45.00
             |                     
            
                45.00
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2021
             | 
            
                0.00 / 0.00%
             |             
            
                45.00
             |           
            
                45.00
             |               
            
                45.00
             |                           
            
                45.00
             | 
            
                45.00
             |                     
            
                45.00
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2021
             | 
            
                0.00 / 0.00%
             |             
            
                45.00
             |           
            
                45.00
             |               
            
                45.00
             |                           
            
                45.00
             | 
            
                45.00
             |                     
            
                45.00
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/9/2021
             | 
            
                +0.40 / +0.90%
             |             
            
                45.00
             |           
            
                45.00
             |               
            
                45.00
             |                           
            
                45.00
             | 
            
                45.00
             |                     
            
                45.00
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/8/2021
             | 
            
                -4.90 / -9.90%
             |             
            
                44.60
             |           
            
                44.60
             |               
            
                44.60
             |                           
            
                44.60
             | 
            
                44.60
             |                     
            
                44.60
             |                                 
            
                2,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/7/2021
             | 
            
                -5.50 / -10.00%
             |             
            
                49.50
             |           
            
                49.50
             |               
            
                49.50
             |                           
            
                49.50
             | 
            
                49.50
             |                     
            
                49.50
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/6/2021
             | 
            
                +1.80 / +3.38%
             |             
            
                58.00
             |           
            
                58.00
             |               
            
                54.00
             |                           
            
                55.00
             | 
            
                54.11
             |                     
            
                55.00
             |                                 
            
                12,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2021
             | 
            
                +4.80 / +9.92%
             |             
            
                48.40
             |           
            
                53.20
             |               
            
                48.40
             |                           
            
                53.20
             | 
            
                52.87
             |                     
            
                53.20
             |                                 
            
                8,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2021
             | 
            
                +4.40 / +10.00%
             |             
            
                44.00
             |           
            
                48.40
             |               
            
                44.00
             |                           
            
                48.40
             | 
            
                47.33
             |                     
            
                48.40
             |                                 
            
                11,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2021
             | 
            
                0.00 / 0.00%
             |             
            
                45.00
             |           
            
                48.00
             |               
            
                44.00
             |                           
            
                44.00
             | 
            
                44.60
             |                     
            
                44.00
             |                                 
            
                6,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/30/2021
             | 
            
                0.00 / 0.00%
             |             
            
                39.90
             |           
            
                44.20
             |               
            
                39.60
             |                           
            
                44.00
             | 
            
                43.53
             |                     
            
                44.00
             |                                 
            
                13,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2021
             | 
            
                +3.80 / +9.45%
             |             
            
                40.20
             |           
            
                44.20
             |               
            
                40.00
             |                           
            
                44.00
             | 
            
                42.50
             |                     
            
                44.00
             |                                 
            
                4,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2021
             | 
            
                +3.60 / +9.84%
             |             
            
                39.80
             |           
            
                40.20
             |               
            
                39.80
             |                           
            
                40.20
             | 
            
                40.00
             |                     
            
                40.20
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2021
             | 
            
                0.00 / 0.00%
             |             
            
                36.60
             |           
            
                36.60
             |               
            
                36.60
             |                           
            
                36.60
             | 
            
                36.60
             |                     
            
                36.60
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2021
             | 
            
                +0.10 / +0.27%
             |             
            
                36.60
             |           
            
                36.60
             |               
            
                36.60
             |                           
            
                36.60
             | 
            
                36.60
             |                     
            
                36.60
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2021
             | 
            
                0.00 / 0.00%
             |             
            
                36.50
             |           
            
                36.50
             |               
            
                36.50
             |                           
            
                36.50
             | 
            
                36.50
             |                     
            
                36.50
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2021
             | 
            
                -2.10 / -5.44%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                36.50
             |                           
            
                36.50
             | 
            
                36.67
             |                     
            
                36.50
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2021
             | 
            
                +0.10 / +0.26%
             |             
            
                38.50
             |           
            
                38.60
             |               
            
                38.50
             |                           
            
                38.60
             | 
            
                38.50
             |                     
            
                38.60
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2021
             | 
            
                -0.20 / -0.52%
             |             
            
                38.60
             |           
            
                38.60
             |               
            
                38.50
             |                           
            
                38.50
             | 
            
                38.53
             |                     
            
                38.50
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2021
             | 
            
                +0.10 / +0.26%
             |             
            
                38.70
             |           
            
                38.70
             |               
            
                38.70
             |                           
            
                38.70
             | 
            
                38.70
             |                     
            
                38.70
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2021
             | 
            
                +3.50 / +9.97%
             |             
            
                38.60
             |           
            
                38.60
             |               
            
                38.60
             |                           
            
                38.60
             | 
            
                38.60
             |                     
            
                38.60
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2021
             | 
            
                -2.90 / -7.63%
             |             
            
                38.20
             |           
            
                41.80
             |               
            
                35.10
             |                           
            
                35.10
             | 
            
                40.00
             |                     
            
                35.10
             |                                 
            
                142,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2021
             | 
            
                0.00 / 0.00%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                38.00
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2021
             | 
            
                0.00 / 0.00%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                38.00
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2021
             | 
            
                +1.80 / +4.97%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                38.00
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2021
             | 
            
                -1.80 / -4.74%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                36.20
             |                           
            
                36.20
             | 
            
                38.00
             |                     
            
                36.20
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |