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                    Closing price on 12/11/2019
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                    | Open | 47.00 |  
                    | High | 47.00 |  
                    | Low | 44.00 |  
                    | Volume | 600 |  
                    | Split-adjusted Price | 44.00 |  
                
             | 
 |  MAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/11/2019 | -3.00 / -6.38% | 47.00 | 47.00 | 44.00 | 44.00 | 46.50 | 44.00 | 600 |   |  
            | 12/10/2019 | 0.00 / 0.00% | 47.00 | 47.00 | 47.00 | 47.00 | 47.00 | 47.00 | 0 |   |  			
            | 12/9/2019 | -1.40 / -2.89% | 47.00 | 47.00 | 47.00 | 47.00 | 47.00 | 47.00 | 100 |   |  
            | 12/6/2019 | +0.10 / +0.21% | 48.40 | 48.40 | 48.40 | 48.40 | 48.40 | 48.40 | 100 |   |  			
            | 12/5/2019 | 0.00 / 0.00% | 48.30 | 48.30 | 48.30 | 48.30 | 48.30 | 48.30 | 0 |   |  
            | 12/4/2019 | +1.30 / +2.77% | 47.50 | 48.30 | 47.50 | 48.30 | 47.66 | 48.30 | 500 |   |  			
            | 12/3/2019 | +1.90 / +4.21% | 45.10 | 47.00 | 45.10 | 47.00 | 45.14 | 47.00 | 5,100 |   |  
            | 12/2/2019 | +0.10 / +0.22% | 45.00 | 45.10 | 45.00 | 45.10 | 45.05 | 45.10 | 1,000 |   |  			
            | 11/29/2019 | 0.00 / 0.00% | 45.00 | 45.00 | 45.00 | 45.00 | 45.00 | 45.00 | 0 |   |  
            | 11/28/2019 | 0.00 / 0.00% | 45.00 | 45.00 | 45.00 | 45.00 | 45.00 | 45.00 | 1,000 |   |  			
            | 11/27/2019 | 0.00 / 0.00% | 45.00 | 45.00 | 45.00 | 45.00 | 45.00 | 45.00 | 0 |   |  
            | 11/26/2019 | -1.40 / -3.02% | 51.00 | 51.00 | 45.00 | 45.00 | 48.00 | 45.00 | 200 |   |  			
            | 11/25/2019 | +0.20 / +0.43% | 46.40 | 46.40 | 46.40 | 46.40 | 46.40 | 46.40 | 200 |   |  
            | 11/22/2019 | -1.10 / -2.33% | 48.90 | 51.90 | 46.20 | 46.20 | 49.12 | 46.20 | 1,000 |   |  			
            | 11/21/2019 | 0.00 / 0.00% | 47.30 | 47.30 | 47.30 | 47.30 | 47.30 | 47.30 | 0 |   |  
            | 11/20/2019 | 0.00 / 0.00% | 47.30 | 47.30 | 47.30 | 47.30 | 47.30 | 47.30 | 200 |   |  			
            | 11/19/2019 | +2.30 / +5.11% | 47.30 | 47.30 | 47.30 | 47.30 | 47.30 | 47.30 | 100 |   |  
            | 11/18/2019 | -2.50 / -5.26% | 44.50 | 45.20 | 44.50 | 45.00 | 44.75 | 45.00 | 5,000 |   |  			
            | 11/15/2019 | 0.00 / 0.00% | 47.50 | 47.50 | 47.50 | 47.50 | 47.50 | 47.50 | 0 |   |  
            | 11/14/2019 | +0.30 / +0.64% | 47.20 | 47.50 | 47.20 | 47.50 | 47.23 | 47.50 | 3,000 |   |  			
            | 11/13/2019 | -5.00 / -9.58% | 48.00 | 48.00 | 47.20 | 47.20 | 47.60 | 47.20 | 2,000 |   |  
            | 11/12/2019 | +4.70 / +9.89% | 47.50 | 52.20 | 47.50 | 52.20 | 48.95 | 52.20 | 2,600 |   |  			
            | 11/11/2019 | 0.00 / 0.00% | 46.50 | 48.00 | 46.50 | 47.50 | 47.49 | 47.50 | 27,700 |   |  
            | 11/8/2019 | +1.40 / +3.04% | 46.10 | 47.50 | 46.10 | 47.50 | 46.24 | 47.50 | 1,000 |   |  			
            | 11/7/2019 | 0.00 / 0.00% | 46.50 | 46.50 | 46.10 | 46.10 | 46.44 | 46.10 | 1,900 |   |  
            | 11/6/2019 | -1.40 / -2.95% | 47.50 | 47.50 | 46.00 | 46.10 | 47.43 | 46.10 | 4,400 |   |  			
            | 11/5/2019 | +1.10 / +2.37% | 46.40 | 47.50 | 46.40 | 47.50 | 47.32 | 47.50 | 2,600 |   |  
            | 11/4/2019 | 0.00 / 0.00% | 46.40 | 46.40 | 46.40 | 46.40 | 46.40 | 46.40 | 200 |   |  			
            | 11/1/2019 | +0.30 / +0.65% | 46.40 | 47.50 | 46.40 | 46.40 | 47.29 | 46.40 | 11,300 |   |  
            | 10/31/2019 | -0.40 / -0.86% | 47.50 | 47.50 | 46.10 | 46.10 | 47.49 | 46.10 | 13,100 |   |  |