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                    Closing price on 7/17/2020
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                    | Open | 35.00 |  
                    | High | 35.00 |  
                    | Low | 34.90 |  
                    | Volume | 300 |  
                    | Split-adjusted Price | 34.90 |  
                
             | 
 |  MAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/17/2020 | +0.80 / +2.35% | 35.00 | 35.00 | 34.90 | 34.90 | 34.97 | 34.90 | 300 |   |  
            | 7/16/2020 | -2.80 / -7.59% | 36.90 | 36.90 | 34.10 | 34.10 | 35.74 | 34.10 | 500 |   |  			
            | 7/15/2020 | +2.90 / +8.53% | 36.80 | 36.90 | 36.00 | 36.90 | 36.52 | 36.90 | 901 |   |  
            | 7/14/2020 | -0.50 / -1.45% | 34.00 | 34.00 | 34.00 | 34.00 | 34.00 | 34.00 | 1,200 |   |  			
            | 7/13/2020 | 0.00 / 0.00% | 34.50 | 34.50 | 34.50 | 34.50 | 34.50 | 34.50 | 0 |   |  
            | 7/10/2020 | 0.00 / 0.00% | 34.50 | 34.50 | 34.50 | 34.50 | 34.50 | 34.50 | 200 |   |  			
            | 7/9/2020 | -0.50 / -1.43% | 35.50 | 35.50 | 34.50 | 34.50 | 35.03 | 34.50 | 10,400 |   |  
            | 7/8/2020 | 0.00 / 0.00% | 35.00 | 35.00 | 35.00 | 35.00 | 35.00 | 35.00 | 0 |   |  			
            | 7/7/2020 | 0.00 / 0.00% | 35.00 | 35.00 | 35.00 | 35.00 | 35.00 | 35.00 | 1,900 |   |  
            | 7/6/2020 | 0.00 / 0.00% | 35.00 | 35.00 | 35.00 | 35.00 | 35.00 | 35.00 | 100 |   |  			
            | 7/3/2020 | 0.00 / 0.00% | 35.00 | 35.00 | 35.00 | 35.00 | 35.00 | 35.00 | 0 |   |  
            | 7/2/2020 | 0.00 / 0.00% | 35.00 | 35.00 | 35.00 | 35.00 | 35.00 | 35.00 | 0 |   |  			
            | 7/1/2020 | 0.00 / 0.00% | 35.00 | 35.00 | 35.00 | 35.00 | 35.00 | 35.00 | 0 |   |  
            | 6/30/2020 | 0.00 / 0.00% | 35.00 | 35.00 | 35.00 | 35.00 | 35.00 | 35.00 | 200 |   |  			
            | 6/29/2020 | 0.00 / 0.00% | 35.00 | 35.00 | 35.00 | 35.00 | 35.00 | 35.00 | 100 |   |  
            | 6/26/2020 | -0.40 / -1.13% | 35.20 | 35.20 | 35.00 | 35.00 | 35.08 | 35.00 | 2,400 |   |  			
            | 6/25/2020 | +0.10 / +0.28% | 35.20 | 35.40 | 35.20 | 35.40 | 35.26 | 35.40 | 700 |   |  
            | 6/24/2020 | +0.30 / +0.86% | 38.00 | 38.00 | 35.30 | 35.30 | 36.65 | 35.30 | 200 |   |  			
            | 6/23/2020 | 0.00 / 0.00% | 36.40 | 36.40 | 35.00 | 35.00 | 35.47 | 35.00 | 300 |   |  
            | 6/22/2020 | -1.40 / -3.85% | 36.40 | 36.40 | 35.00 | 35.00 | 35.13 | 35.00 | 1,100 |   |  			
            | 6/19/2020 | +1.50 / +4.30% | 36.40 | 36.40 | 36.40 | 36.40 | 36.40 | 36.40 | 1,800 |   |  
            | 6/18/2020 | -1.90 / -5.16% | 34.90 | 34.90 | 34.90 | 34.90 | 34.90 | 34.90 | 100 |   |  			
            | 6/17/2020 | +2.10 / +6.05% | 34.80 | 36.90 | 34.80 | 36.80 | 35.91 | 36.80 | 2,000 |   |  
            | 6/16/2020 | -0.50 / -1.42% | 35.00 | 35.10 | 34.70 | 34.70 | 34.84 | 34.70 | 3,900 |   |  			
            | 6/15/2020 | -1.30 / -3.56% | 35.80 | 35.80 | 35.20 | 35.20 | 35.48 | 35.20 | 4,800 |   |  
            | 6/12/2020 | 0.00 / 0.00% | 35.80 | 36.50 | 35.80 | 36.50 | 35.98 | 36.50 | 400 |   |  			
            | 6/11/2020 | 0.00 / 0.00% | 36.00 | 36.50 | 36.00 | 36.50 | 36.29 | 36.50 | 4,200 |   |  
            | 6/10/2020 | +0.50 / +1.39% | 36.50 | 36.50 | 36.50 | 36.50 | 36.50 | 36.50 | 2,800 |   |  			
            | 6/9/2020 | -0.10 / -0.28% | 36.00 | 36.00 | 36.00 | 36.00 | 36.00 | 36.00 | 200 |   |  
            | 6/8/2020 | -0.70 / -1.90% | 37.30 | 37.30 | 36.10 | 36.10 | 37.00 | 36.10 | 400 |   |  |