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            | 
                    Closing price on 11/2/2016
                 |  |  
    
        |           
                
                    | Open | 155.00 |  
                    | High | 155.00 |  
                    | Low | 153.50 |  
                    | Volume | 7,090 |  
                    | Split-adjusted Price | 89.54 |  
                
             | 
 |  MAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/2/2016 | 0.00 / 0.00% | 155.00 | 155.00 | 153.50 | 155.00 | 154.89 | 89.54 | 7,090 |   |  
            | 11/1/2016 | +0.50 / +0.32% | 155.00 | 155.00 | 153.00 | 155.00 | 153.79 | 89.54 | 1,836 |   |  			
            | 10/31/2016 | +0.40 / +0.26% | 155.00 | 155.00 | 154.50 | 154.50 | 154.97 | 89.25 | 8,000 |   |  
            | 10/28/2016 | +1.10 / +0.72% | 153.00 | 168.30 | 152.80 | 154.10 | 156.48 | 89.02 | 19,002 |   |  			
            | 10/27/2016 | -1.00 / -0.65% | 155.00 | 155.00 | 149.00 | 153.00 | 152.23 | 88.38 | 6,498 |   |  
            | 10/26/2016 | -1.50 / -0.96% | 155.00 | 155.00 | 153.00 | 154.00 | 154.15 | 88.96 | 6,500 |   |  			
            | 10/25/2016 | -2.90 / -1.83% | 158.50 | 158.50 | 155.20 | 155.50 | 155.78 | 89.83 | 10,700 |   |  
            | 10/24/2016 | -0.10 / -0.06% | 158.40 | 158.40 | 158.40 | 158.40 | 158.40 | 91.50 | 300 |   |  			
            | 10/21/2016 | +3.50 / +2.26% | 155.50 | 170.50 | 155.00 | 158.50 | 157.54 | 91.56 | 12,938 |   |  
            | 10/20/2016 | -2.70 / -1.71% | 156.80 | 156.80 | 155.00 | 155.00 | 156.15 | 89.54 | 12,920 |   |  			
            | 10/19/2016 | +0.70 / +0.45% | 156.50 | 172.70 | 156.50 | 157.70 | 158.59 | 91.10 | 8,600 |   |  
            | 10/18/2016 | +0.40 / +0.26% | 156.70 | 157.00 | 156.50 | 157.00 | 156.63 | 90.69 | 1,100 |   |  			
            | 10/17/2016 | -1.40 / -0.89% | 158.00 | 158.00 | 156.60 | 156.60 | 157.00 | 90.46 | 1,866 |   |  
            | 10/14/2016 | -0.60 / -0.38% | 157.00 | 158.50 | 157.00 | 158.00 | 157.89 | 91.27 | 1,400 |   |  			
            | 10/13/2016 | 0.00 / 0.00% | 158.60 | 158.60 | 158.60 | 158.60 | 158.60 | 91.62 | 3,100 |   |  
            | 10/12/2016 | +0.10 / +0.06% | 160.00 | 160.00 | 158.60 | 158.60 | 159.39 | 91.62 | 16,100 |   |  			
            | 10/11/2016 | +0.50 / +0.32% | 158.40 | 159.00 | 157.90 | 158.50 | 158.60 | 91.56 | 13,800 |   |  
            | 10/10/2016 | +3.00 / +1.94% | 155.00 | 159.00 | 155.00 | 158.00 | 158.73 | 91.27 | 4,829 |   |  			
            | 10/7/2016 | -5.00 / -3.13% | 158.00 | 158.00 | 155.00 | 155.00 | 155.78 | 89.54 | 1,846 |   |  
            | 10/6/2016 | +7.00 / +4.58% | 158.00 | 160.00 | 158.00 | 160.00 | 159.97 | 92.43 | 7,860 |   |  			
            | 10/5/2016 | 0.00 / 0.00% | 153.00 | 153.00 | 153.00 | 153.00 | 153.00 | 88.38 | 2,629 |   |  
            | 10/4/2016 | -2.00 / -1.29% | 154.00 | 154.90 | 153.00 | 153.00 | 153.92 | 88.38 | 22,246 |   |  			
            | 10/3/2016 | 0.00 / 0.00% | 155.00 | 155.00 | 155.00 | 155.00 | 155.00 | 89.54 | 3,030 |   |  
            | 9/30/2016 | -1.00 / -0.64% | 155.00 | 155.40 | 154.00 | 155.00 | 154.94 | 89.54 | 2,800 |   |  			
            | 9/29/2016 | 0.00 / 0.00% | 156.00 | 156.00 | 156.00 | 156.00 | 156.00 | 90.12 | 1,500 |   |  
            | 9/28/2016 | 0.00 / 0.00% | 155.00 | 156.00 | 155.00 | 156.00 | 155.58 | 90.12 | 8,062 |   |  			
            | 9/27/2016 | +0.50 / +0.32% | 155.40 | 156.00 | 155.40 | 156.00 | 155.61 | 90.12 | 3,400 |   |  
            | 9/26/2016 | -0.50 / -0.32% | 155.50 | 155.90 | 155.00 | 155.50 | 155.40 | 89.83 | 17,000 |   |  			
            | 9/23/2016 | -0.50 / -0.32% | 156.50 | 156.50 | 156.00 | 156.00 | 156.50 | 90.12 | 3,500 |   |  
            | 9/22/2016 | -2.00 / -1.26% | 158.00 | 158.00 | 156.00 | 156.50 | 156.47 | 90.41 | 3,100 |   |  |