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            | 
                    Closing price on 10/12/2016
                 |  |  
    
        |           
                
                    | Open | 160.00 |  
                    | High | 160.00 |  
                    | Low | 158.60 |  
                    | Volume | 16,100 |  
                    | Split-adjusted Price | 91.62 |  
                
             | 
 |  MAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 9/21/2016 | -1.50 / -0.94% | 159.00 | 159.00 | 158.00 | 158.50 | 158.03 | 89.25 | 34,210 |   |  			
            | 9/20/2016 | 0.00 / 0.00% | 160.00 | 160.00 | 159.00 | 160.00 | 159.81 | 90.10 | 5,420 |   |  
            | 9/19/2016 | -1.00 / -0.62% | 160.00 | 160.00 | 160.00 | 160.00 | 160.00 | 90.10 | 9,920 |   |  			
            | 9/16/2016 | 0.00 / 0.00% | 160.00 | 161.00 | 159.10 | 161.00 | 159.98 | 90.66 | 3,900 |   |  
            | 9/15/2016 | -4.00 / -2.42% | 161.00 | 161.00 | 161.00 | 161.00 | 161.00 | 90.66 | 200 |   |  			
            | 9/14/2016 | +4.50 / +2.80% | 160.00 | 165.00 | 160.00 | 165.00 | 160.77 | 92.91 | 5,510 |   |  
            | 9/13/2016 | -1.50 / -0.93% | 154.10 | 161.00 | 154.10 | 160.50 | 157.69 | 90.38 | 2,430 |   |  			
            | 9/12/2016 | -1.50 / -0.92% | 162.00 | 162.00 | 161.00 | 162.00 | 161.75 | 91.22 | 4,200 |   |  
            | 9/9/2016 | -1.50 / -0.91% | 165.00 | 165.00 | 160.00 | 163.50 | 162.24 | 92.07 | 6,981 |   |  			
            | 9/8/2016 | +9.00 / +5.77% | 160.00 | 165.00 | 158.00 | 165.00 | 161.72 | 92.91 | 12,860 |   |  
            | 9/7/2016 | +6.50 / +4.35% | 154.00 | 156.00 | 149.00 | 156.00 | 149.50 | 87.84 | 26,795 |   |  			
            | 9/6/2016 | +5.50 / +3.82% | 144.00 | 149.90 | 144.00 | 149.50 | 146.25 | 84.18 | 9,340 |   |  
            | 9/5/2016 | -0.50 / -0.35% | 141.00 | 144.00 | 141.00 | 144.00 | 141.02 | 81.09 | 1,400 |   |  			
            | 9/1/2016 | +1.50 / +1.05% | 144.00 | 144.50 | 140.60 | 144.50 | 143.15 | 81.37 | 500 |   |  
            | 8/31/2016 | -1.00 / -0.69% | 142.00 | 144.00 | 142.00 | 143.00 | 143.31 | 80.52 | 2,400 |   |  |