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            | 
                    Closing price on 12/13/2016
                 |  |  
    
        |           
                
                    | Open | 147.00 |  
                    | High | 149.00 |  
                    | Low | 147.00 |  
                    | Volume | 1,091 |  
                    | Split-adjusted Price | 86.07 |  
                
             | 
 |  MAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/13/2016 | +3.00 / +2.05% | 147.00 | 149.00 | 147.00 | 149.00 | 148.40 | 86.07 | 1,091 |   |  
            | 12/12/2016 | -3.00 / -2.01% | 148.00 | 148.00 | 146.00 | 146.00 | 146.56 | 84.34 | 2,033 |   |  			
            | 12/9/2016 | +1.00 / +0.68% | 149.00 | 149.00 | 147.00 | 149.00 | 148.28 | 86.07 | 3,300 |   |  
            | 12/8/2016 | -2.00 / -1.33% | 149.00 | 149.50 | 148.00 | 148.00 | 148.78 | 85.50 | 3,400 |   |  			
            | 12/7/2016 | 0.00 / 0.00% | 150.00 | 150.00 | 150.00 | 150.00 | 150.00 | 86.65 | 300 |   |  
            | 12/6/2016 | -1.00 / -0.66% | 150.50 | 150.50 | 150.00 | 150.00 | 150.14 | 86.65 | 2,500 |   |  			
            | 12/5/2016 | 0.00 / 0.00% | 151.00 | 151.00 | 151.00 | 151.00 | 151.00 | 87.23 | 3,200 |   |  
            | 12/2/2016 | +0.70 / +0.47% | 150.50 | 151.50 | 150.50 | 151.00 | 151.32 | 87.23 | 3,008 |   |  			
            | 12/1/2016 | +0.20 / +0.13% | 151.00 | 151.00 | 150.20 | 150.30 | 150.39 | 86.82 | 1,400 |   |  
            | 11/30/2016 | +0.10 / +0.07% | 150.00 | 151.50 | 150.00 | 150.10 | 150.56 | 86.71 | 900 |   |  			
            | 11/29/2016 | 0.00 / 0.00% | 150.00 | 150.00 | 150.00 | 150.00 | 150.00 | 86.65 | 802 |   |  
            | 11/28/2016 | -0.50 / -0.33% | 151.00 | 151.00 | 150.00 | 150.00 | 150.50 | 86.65 | 4,200 |   |  			
            | 11/25/2016 | -0.50 / -0.33% | 151.00 | 151.00 | 150.50 | 150.50 | 150.83 | 86.94 | 1,800 |   |  
            | 11/24/2016 | 0.00 / 0.00% | 152.00 | 152.00 | 151.00 | 151.00 | 151.51 | 87.23 | 6,200 |   |  			
            | 11/23/2016 | 0.00 / 0.00% | 150.50 | 151.00 | 150.50 | 151.00 | 150.74 | 87.23 | 1,000 |   |  
            | 11/22/2016 | +1.00 / +0.67% | 152.00 | 153.00 | 151.00 | 151.00 | 152.00 | 87.23 | 408 |   |  			
            | 11/21/2016 | -2.50 / -1.64% | 152.00 | 152.00 | 149.50 | 150.00 | 150.08 | 86.65 | 10,000 |   |  
            | 11/18/2016 | -1.40 / -0.91% | 153.00 | 154.00 | 152.50 | 152.50 | 153.70 | 88.10 | 8,700 |   |  			
            | 11/17/2016 | -0.10 / -0.06% | 153.00 | 153.90 | 153.00 | 153.90 | 153.45 | 88.90 | 9,400 |   |  
            | 11/16/2016 | -1.50 / -0.96% | 150.20 | 155.50 | 150.10 | 154.00 | 152.56 | 88.96 | 1,300 |   |  			
            | 11/15/2016 | -1.50 / -0.96% | 155.50 | 156.80 | 155.50 | 155.50 | 156.17 | 89.83 | 700 |   |  
            | 11/14/2016 | -1.00 / -0.63% | 157.00 | 157.00 | 156.60 | 157.00 | 156.90 | 90.69 | 21,602 |   |  			
            | 11/11/2016 | +7.00 / +4.64% | 153.00 | 159.00 | 153.00 | 158.00 | 156.00 | 91.27 | 8,700 |   |  
            | 11/10/2016 | +3.00 / +2.03% | 148.30 | 151.50 | 148.10 | 151.00 | 150.02 | 87.23 | 15,630 |   |  			
            | 11/9/2016 | -2.50 / -1.66% | 150.50 | 150.50 | 148.00 | 148.00 | 149.30 | 85.50 | 10,330 |   |  
            | 11/8/2016 | +0.30 / +0.20% | 153.00 | 153.00 | 150.50 | 150.50 | 152.18 | 86.94 | 2,100 |   |  			
            | 11/7/2016 | -1.30 / -0.86% | 153.00 | 153.00 | 150.20 | 150.20 | 153.00 | 86.77 | 4,396 |   |  
            | 11/4/2016 | +1.50 / +1.00% | 150.00 | 151.50 | 149.00 | 151.50 | 150.22 | 87.52 | 1,600 |   |  			
            | 11/3/2016 | -5.00 / -3.23% | 154.00 | 154.00 | 150.00 | 150.00 | 151.05 | 86.65 | 10,844 |   |  
            | 11/2/2016 | 0.00 / 0.00% | 155.00 | 155.00 | 153.50 | 155.00 | 154.89 | 89.54 | 7,090 |   |  |