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                    Closing price on 1/26/2021
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                    | Open | 36.30 |  
                    | High | 36.30 |  
                    | Low | 36.30 |  
                    | Volume | 300 |  
                    | Split-adjusted Price | 36.30 |  
                
             | 
 |  MAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/26/2021 | -0.40 / -1.09% | 36.30 | 36.30 | 36.30 | 36.30 | 36.30 | 36.30 | 300 |   |  
            | 1/25/2021 | +0.10 / +0.27% | 39.30 | 39.30 | 36.70 | 36.70 | 38.00 | 36.70 | 200 |   |  			
            | 1/22/2021 | -2.90 / -7.34% | 36.60 | 36.60 | 36.60 | 36.60 | 36.60 | 36.60 | 300 |   |  
            | 1/21/2021 | +0.30 / +0.77% | 36.30 | 39.50 | 36.30 | 39.50 | 36.62 | 39.50 | 1,000 |   |  			
            | 1/20/2021 | +1.20 / +3.16% | 39.20 | 39.20 | 39.20 | 39.20 | 39.20 | 39.20 | 700 |   |  
            | 1/19/2021 | -1.40 / -3.55% | 39.20 | 39.20 | 38.00 | 38.00 | 38.80 | 38.00 | 300 |   |  			
            | 1/18/2021 | +2.10 / +5.63% | 39.40 | 39.40 | 39.40 | 39.40 | 39.40 | 39.40 | 4,500 |   |  
            | 1/15/2021 | -2.60 / -6.52% | 39.90 | 41.80 | 37.30 | 37.30 | 41.03 | 37.30 | 1,800 |   |  			
            | 1/14/2021 | -1.80 / -4.32% | 38.00 | 40.00 | 38.00 | 39.90 | 39.21 | 39.90 | 800 |   |  
            | 1/13/2021 | +3.70 / +9.74% | 39.80 | 41.80 | 39.80 | 41.70 | 40.33 | 41.70 | 1,800 |   |  			
            | 1/12/2021 | -2.00 / -5.00% | 39.90 | 39.90 | 38.00 | 38.00 | 39.75 | 38.00 | 1,500 |   |  
            | 1/11/2021 | +2.70 / +7.24% | 41.00 | 41.00 | 36.10 | 40.00 | 39.14 | 40.00 | 500 |   |  			
            | 1/8/2021 | +0.50 / +1.36% | 36.20 | 37.30 | 35.40 | 37.30 | 35.85 | 37.30 | 4,800 |   |  
            | 1/7/2021 | +0.40 / +1.10% | 36.40 | 36.80 | 36.40 | 36.80 | 36.70 | 36.80 | 1,600 |   |  			
            | 1/6/2021 | -0.40 / -1.09% | 36.10 | 37.00 | 36.10 | 36.40 | 36.64 | 36.40 | 6,200 |   |  
            | 1/5/2021 | +0.30 / +0.82% | 36.70 | 36.80 | 36.70 | 36.80 | 36.71 | 36.80 | 1,000 |   |  			
            | 1/4/2021 | 0.00 / 0.00% | 36.50 | 36.50 | 36.50 | 36.50 | 36.50 | 36.50 | 800 |   |  
            | 12/31/2020 | +0.40 / +1.11% | 36.10 | 37.20 | 36.10 | 36.50 | 36.35 | 36.50 | 600 |   |  			
            | 12/30/2020 | -0.60 / -1.63% | 36.70 | 37.20 | 36.10 | 36.10 | 36.63 | 36.10 | 400 |   |  
            | 12/29/2020 | +0.70 / +1.94% | 36.00 | 36.70 | 36.00 | 36.70 | 36.56 | 36.70 | 3,100 |   |  			
            | 12/28/2020 | +0.90 / +2.56% | 36.80 | 36.90 | 36.00 | 36.00 | 36.78 | 36.00 | 3,000 |   |  
            | 12/25/2020 | +1.60 / +4.78% | 35.80 | 35.80 | 35.10 | 35.10 | 35.72 | 35.10 | 1,800 |   |  			
            | 12/24/2020 | -2.90 / -7.97% | 36.40 | 36.50 | 33.50 | 33.50 | 35.72 | 33.50 | 2,400 |   |  
            | 12/23/2020 | 0.00 / 0.00% | 36.30 | 36.40 | 36.10 | 36.40 | 36.28 | 36.40 | 3,200 |   |  			
            | 12/22/2020 | +0.10 / +0.28% | 36.30 | 36.40 | 36.10 | 36.40 | 36.28 | 36.40 | 2,500 |   |  
            | 12/21/2020 | -0.60 / -1.63% | 36.00 | 36.30 | 36.00 | 36.30 | 36.21 | 36.30 | 700 |   |  			
            | 12/18/2020 | +1.30 / +3.65% | 34.50 | 36.90 | 34.00 | 36.90 | 34.53 | 36.90 | 8,500 |   |  
            | 12/17/2020 | 0.00 / 0.00% | 35.60 | 35.60 | 35.60 | 35.60 | 35.60 | 35.60 | 0 |   |  			
            | 12/16/2020 | -1.30 / -3.52% | 35.60 | 35.60 | 35.60 | 35.60 | 35.60 | 35.60 | 600 |   |  
            | 12/15/2020 | 0.00 / 0.00% | 36.90 | 36.90 | 36.90 | 36.90 | 36.90 | 36.90 | 500 |   |  |