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                    Closing price on 3/27/2020
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                    | Open | 24.80 |  
                    | High | 25.00 |  
                    | Low | 24.80 |  
                    | Volume | 7,100 |  
                    | Split-adjusted Price | 24.90 |  
                
             | 
 |  MAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/27/2020 | +0.40 / +1.63% | 24.80 | 25.00 | 24.80 | 24.90 | 24.89 | 24.90 | 7,100 |   |  
            | 3/26/2020 | -2.00 / -7.55% | 26.50 | 26.50 | 24.50 | 24.50 | 26.39 | 24.50 | 10,300 |   |  			
            | 3/25/2020 | +0.70 / +2.71% | 26.50 | 26.50 | 26.50 | 26.50 | 26.50 | 26.50 | 200 |   |  
            | 3/24/2020 | +2.30 / +9.79% | 25.80 | 25.80 | 25.80 | 25.80 | 25.80 | 25.80 | 1,200 |   |  			
            | 3/23/2020 | -2.60 / -9.96% | 26.00 | 26.00 | 23.50 | 23.50 | 23.78 | 23.50 | 5,800 |   |  
            | 3/20/2020 | -0.80 / -2.97% | 26.10 | 26.10 | 26.10 | 26.10 | 26.10 | 26.10 | 500 |   |  			
            | 3/19/2020 | -2.50 / -8.50% | 26.90 | 26.90 | 26.90 | 26.90 | 26.90 | 26.90 | 200 |   |  
            | 3/18/2020 | +2.60 / +9.70% | 29.30 | 29.40 | 29.30 | 29.40 | 29.39 | 29.40 | 1,400 |   |  			
            | 3/17/2020 | -1.60 / -5.63% | 26.80 | 26.80 | 26.80 | 26.80 | 26.80 | 26.80 | 220 |   |  
            | 3/16/2020 | -2.60 / -8.39% | 28.50 | 28.50 | 28.40 | 28.40 | 28.42 | 28.40 | 4,500 |   |  			
            | 3/13/2020 | -1.00 / -3.13% | 31.00 | 31.00 | 31.00 | 31.00 | 31.00 | 31.00 | 200 |   |  
            | 3/12/2020 | -2.00 / -5.88% | 34.00 | 34.00 | 32.00 | 32.00 | 33.79 | 32.00 | 2,300 |   |  			
            | 3/11/2020 | 0.00 / 0.00% | 34.00 | 34.00 | 33.60 | 34.00 | 33.80 | 34.00 | 1,600 |   |  
            | 3/10/2020 | 0.00 / 0.00% | 34.00 | 34.00 | 34.00 | 34.00 | 34.00 | 34.00 | 700 |   |  			
            | 3/9/2020 | -2.50 / -6.85% | 34.00 | 34.00 | 34.00 | 34.00 | 34.00 | 34.00 | 400 |   |  
            | 3/6/2020 | 0.00 / 0.00% | 36.50 | 36.50 | 36.50 | 36.50 | 36.50 | 36.50 | 0 |   |  			
            | 3/5/2020 | +0.70 / +1.96% | 36.50 | 36.50 | 36.50 | 36.50 | 36.50 | 36.50 | 100 |   |  
            | 3/4/2020 | +0.30 / +0.85% | 35.50 | 35.80 | 35.50 | 35.80 | 35.75 | 35.80 | 1,100 |   |  			
            | 3/3/2020 | -0.50 / -1.39% | 35.20 | 35.50 | 35.20 | 35.50 | 35.35 | 35.50 | 200 |   |  
            | 3/2/2020 | 0.00 / 0.00% | 36.20 | 36.20 | 36.00 | 36.00 | 36.04 | 36.00 | 700 |   |  			
            | 2/28/2020 | -1.20 / -3.23% | 36.00 | 36.00 | 36.00 | 36.00 | 36.00 | 36.00 | 100 |   |  
            | 2/27/2020 | 0.00 / 0.00% | 37.20 | 38.00 | 37.20 | 37.20 | 37.52 | 37.20 | 1,500 |   |  			
            | 2/26/2020 | -2.90 / -7.23% | 37.20 | 37.20 | 37.20 | 37.20 | 37.20 | 37.20 | 200 |   |  
            | 2/25/2020 | 0.00 / 0.00% | 40.10 | 40.10 | 40.10 | 40.10 | 40.10 | 40.10 | 0 |   |  			
            | 2/24/2020 | 0.00 / 0.00% | 40.10 | 40.10 | 40.10 | 40.10 | 40.10 | 40.10 | 200 |   |  
            | 2/21/2020 | 0.00 / 0.00% | 40.20 | 40.20 | 40.10 | 40.10 | 40.16 | 40.10 | 500 |   |  			
            | 2/20/2020 | +0.40 / +1.01% | 40.00 | 40.10 | 40.00 | 40.10 | 40.05 | 40.10 | 200 |   |  
            | 2/19/2020 | -4.20 / -9.57% | 39.70 | 39.70 | 39.70 | 39.70 | 39.70 | 39.70 | 100 |   |  			
            | 2/18/2020 | 0.00 / 0.00% | 43.90 | 43.90 | 43.90 | 43.90 | 43.90 | 43.90 | 0 |   |  
            | 2/17/2020 | +1.90 / +4.52% | 38.50 | 43.90 | 38.50 | 43.90 | 39.10 | 43.90 | 2,200 |   |  |