| 
                 
                    Closing price on 6/10/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    38.00 | 
                 
                
                    | High | 
                    38.00 | 
                 
                
                    | Low | 
                    38.00 | 
                     
                
                    | Volume | 
                    100 | 
                                 
                
                    | Split-adjusted Price | 
                    38.00 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
MAS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2021
             | 
            
                0.00 / 0.00%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                38.00
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2021
             | 
            
                -3.80 / -9.09%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                38.00
             |                                 
            
                130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2021
             | 
            
                +3.80 / +10.00%
             |             
            
                41.80
             |           
            
                41.80
             |               
            
                41.80
             |                           
            
                41.80
             | 
            
                41.80
             |                     
            
                41.80
             |                                 
            
                1,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2021
             | 
            
                +1.50 / +4.11%
             |             
            
                36.50
             |           
            
                40.10
             |               
            
                36.50
             |                           
            
                38.00
             | 
            
                39.55
             |                     
            
                38.00
             |                                 
            
                13,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/2/2021
             | 
            
                -1.50 / -3.95%
             |             
            
                36.40
             |           
            
                36.50
             |               
            
                36.40
             |                           
            
                36.50
             | 
            
                36.50
             |                     
            
                36.50
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/1/2021
             | 
            
                -0.70 / -1.81%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                38.00
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2021
             | 
            
                +3.50 / +9.94%
             |             
            
                37.50
             |           
            
                38.70
             |               
            
                37.50
             |                           
            
                38.70
             | 
            
                38.39
             |                     
            
                38.70
             |                                 
            
                6,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2021
             | 
            
                0.00 / 0.00%
             |             
            
                35.20
             |           
            
                35.20
             |               
            
                35.20
             |                           
            
                35.20
             | 
            
                35.20
             |                     
            
                35.20
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2021
             | 
            
                -0.80 / -2.22%
             |             
            
                36.20
             |           
            
                36.20
             |               
            
                35.10
             |                           
            
                35.20
             | 
            
                36.18
             |                     
            
                35.20
             |                                 
            
                103,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/26/2021
             | 
            
                0.00 / 0.00%
             |             
            
                35.00
             |           
            
                36.00
             |               
            
                35.00
             |                           
            
                36.00
             | 
            
                35.67
             |                     
            
                36.00
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/25/2021
             | 
            
                0.00 / 0.00%
             |             
            
                36.20
             |           
            
                36.20
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                36.00
             |                                 
            
                7,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2021
             | 
            
                -0.10 / -0.28%
             |             
            
                36.20
             |           
            
                36.20
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.05
             |                     
            
                36.00
             |                                 
            
                7,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/21/2021
             | 
            
                0.00 / 0.00%
             |             
            
                36.00
             |           
            
                36.20
             |               
            
                36.00
             |                           
            
                36.10
             | 
            
                36.05
             |                     
            
                36.10
             |                                 
            
                8,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2021
             | 
            
                0.00 / 0.00%
             |             
            
                36.10
             |           
            
                36.10
             |               
            
                36.10
             |                           
            
                36.10
             | 
            
                36.10
             |                     
            
                36.10
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/19/2021
             | 
            
                +0.10 / +0.28%
             |             
            
                35.80
             |           
            
                36.10
             |               
            
                35.80
             |                           
            
                36.10
             | 
            
                35.96
             |                     
            
                36.10
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/18/2021
             | 
            
                +0.40 / +1.12%
             |             
            
                36.00
             |           
            
                36.00
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                36.00
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2021
             | 
            
                -0.40 / -1.11%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                35.60
             |                           
            
                35.60
             | 
            
                35.83
             |                     
            
                35.60
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/14/2021
             | 
            
                0.00 / 0.00%
             |             
            
                36.00
             |           
            
                36.00
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                36.00
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2021
             | 
            
                +1.00 / +2.86%
             |             
            
                36.00
             |           
            
                36.00
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                36.00
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2021
             | 
            
                -2.00 / -5.41%
             |             
            
                35.00
             |           
            
                35.00
             |               
            
                35.00
             |                           
            
                35.00
             | 
            
                35.00
             |                     
            
                35.00
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/11/2021
             | 
            
                +2.00 / +5.71%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                37.00
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2021
             | 
            
                -2.00 / -5.41%
             |             
            
                35.00
             |           
            
                35.00
             |               
            
                35.00
             |                           
            
                35.00
             | 
            
                35.00
             |                     
            
                35.00
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/7/2021
             | 
            
                +1.30 / +3.64%
             |             
            
                35.00
             |           
            
                37.00
             |               
            
                34.90
             |                           
            
                37.00
             | 
            
                35.45
             |                     
            
                37.00
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2021
             | 
            
                0.00 / 0.00%
             |             
            
                35.70
             |           
            
                35.70
             |               
            
                35.70
             |                           
            
                35.70
             | 
            
                35.70
             |                     
            
                35.70
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2021
             | 
            
                +3.20 / +9.85%
             |             
            
                35.40
             |           
            
                35.70
             |               
            
                34.10
             |                           
            
                35.70
             | 
            
                35.42
             |                     
            
                35.70
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/4/2021
             | 
            
                -3.50 / -9.72%
             |             
            
                34.00
             |           
            
                34.00
             |               
            
                32.50
             |                           
            
                32.50
             | 
            
                32.97
             |                     
            
                32.50
             |                                 
            
                6,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/29/2021
             | 
            
                -0.50 / -1.37%
             |             
            
                36.20
             |           
            
                36.20
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.08
             |                     
            
                36.00
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/28/2021
             | 
            
                +0.40 / +1.11%
             |             
            
                36.50
             |           
            
                36.50
             |               
            
                36.50
             |                           
            
                36.50
             | 
            
                36.50
             |                     
            
                36.50
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
         
    
    
 |