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                    Closing price on 4/7/2021
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        |           
                
                    | Open | 38.00 |  
                    | High | 38.00 |  
                    | Low | 38.00 |  
                    | Volume | 139 |  
                    | Split-adjusted Price | 38.00 |  
                
             | 
 |  MAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/7/2021 | +0.30 / +0.80% | 38.00 | 38.00 | 38.00 | 38.00 | 38.00 | 38.00 | 139 |   |  
            | 4/6/2021 | 0.00 / 0.00% | 37.70 | 37.70 | 37.70 | 37.70 | 37.70 | 37.70 | 1,600 |   |  			
            | 4/5/2021 | -1.10 / -2.84% | 38.70 | 38.70 | 37.70 | 37.70 | 38.59 | 37.70 | 900 |   |  
            | 4/2/2021 | -0.20 / -0.51% | 38.80 | 39.50 | 38.80 | 38.80 | 39.14 | 38.80 | 5,600 |   |  			
            | 4/1/2021 | +1.50 / +4.00% | 37.50 | 39.00 | 37.50 | 39.00 | 38.56 | 39.00 | 1,400 |   |  
            | 3/31/2021 | -1.40 / -3.60% | 38.90 | 38.90 | 37.30 | 37.50 | 37.47 | 37.50 | 1,300 |   |  			
            | 3/30/2021 | +0.10 / +0.26% | 38.80 | 38.90 | 36.50 | 38.90 | 38.31 | 38.90 | 1,500 |   |  
            | 3/29/2021 | 0.00 / 0.00% | 38.80 | 38.80 | 38.80 | 38.80 | 38.80 | 38.80 | 1,100 |   |  			
            | 3/26/2021 | -0.20 / -0.51% | 38.90 | 39.00 | 38.50 | 38.80 | 38.74 | 38.80 | 3,100 |   |  
            | 3/25/2021 | -0.50 / -1.27% | 37.60 | 39.40 | 37.60 | 39.00 | 38.98 | 39.00 | 1,300 |   |  			
            | 3/24/2021 | +1.00 / +2.60% | 39.00 | 39.50 | 38.00 | 39.50 | 39.00 | 39.50 | 800 |   |  
            | 3/23/2021 | -1.00 / -2.53% | 37.10 | 38.50 | 37.10 | 38.50 | 37.45 | 38.50 | 400 |   |  			
            | 3/22/2021 | +0.50 / +1.28% | 39.00 | 39.50 | 38.80 | 39.50 | 39.05 | 39.50 | 3,101 |   |  
            | 3/19/2021 | -0.30 / -0.76% | 39.30 | 39.30 | 38.50 | 39.00 | 38.87 | 39.00 | 1,920 |   |  			
            | 3/18/2021 | +0.30 / +0.77% | 39.50 | 39.50 | 39.00 | 39.30 | 39.27 | 39.30 | 300 |   |  
            | 3/17/2021 | 0.00 / 0.00% | 38.90 | 39.00 | 37.00 | 39.00 | 38.39 | 39.00 | 1,000 |   |  			
            | 3/16/2021 | +1.00 / +2.63% | 39.00 | 39.50 | 39.00 | 39.00 | 39.05 | 39.00 | 4,305 |   |  
            | 3/15/2021 | -1.00 / -2.56% | 38.00 | 39.00 | 37.90 | 38.00 | 38.41 | 38.00 | 725 |   |  			
            | 3/12/2021 | +1.30 / +3.45% | 37.40 | 40.00 | 37.40 | 39.00 | 37.80 | 39.00 | 1,300 |   |  
            | 3/11/2021 | +0.50 / +1.34% | 40.00 | 40.00 | 37.70 | 37.70 | 38.70 | 37.70 | 500 |   |  			
            | 3/10/2021 | 0.00 / 0.00% | 37.20 | 38.00 | 37.20 | 37.20 | 37.37 | 37.20 | 4,800 |   |  
            | 3/9/2021 | -1.60 / -4.12% | 38.80 | 39.00 | 37.20 | 37.20 | 38.69 | 37.20 | 1,400 |   |  			
            | 3/8/2021 | -0.20 / -0.51% | 39.00 | 39.00 | 38.80 | 38.80 | 38.91 | 38.80 | 1,300 |   |  
            | 3/5/2021 | +0.50 / +1.30% | 38.50 | 39.00 | 37.00 | 39.00 | 38.63 | 39.00 | 2,600 |   |  			
            | 3/4/2021 | 0.00 / 0.00% | 38.00 | 38.50 | 37.50 | 38.50 | 38.17 | 38.50 | 900 |   |  
            | 3/3/2021 | +0.60 / +1.58% | 37.90 | 38.50 | 37.90 | 38.50 | 38.20 | 38.50 | 200 |   |  			
            | 3/2/2021 | 0.00 / 0.00% | 37.90 | 37.90 | 37.90 | 37.90 | 37.90 | 37.90 | 0 |   |  
            | 3/1/2021 | -0.10 / -0.26% | 38.00 | 38.00 | 37.00 | 37.90 | 37.62 | 37.90 | 2,900 |   |  			
            | 2/26/2021 | +0.80 / +2.15% | 38.00 | 38.00 | 37.90 | 38.00 | 37.95 | 38.00 | 600 |   |  
            | 2/25/2021 | 0.00 / 0.00% | 37.20 | 37.20 | 37.20 | 37.20 | 37.20 | 37.20 | 200 |   |  |