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            | 
                    Closing price on 12/26/2018
                 |  |  
    
        |           
                
                    | Open | 157.60 |  
                    | High | 158.00 |  
                    | Low | 156.50 |  
                    | Volume | 599,010 |  
                    | Split-adjusted Price | 107.32 |  
                
             | 
 |  CTD Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/26/2018 | +0.40 / +0.25% | 157.60 | 158.00 | 156.50 | 158.00 | 157.61 | 107.32 | 599,010 |   |  
            | 12/25/2018 | -1.60 / -1.01% | 158.00 | 158.80 | 156.00 | 157.60 | 158.19 | 107.05 | 455,850 |   |  			
            | 12/24/2018 | +0.70 / +0.44% | 158.50 | 159.60 | 158.50 | 159.20 | 159.31 | 108.14 | 703,160 |   |  
            | 12/21/2018 | +0.50 / +0.32% | 157.20 | 158.90 | 157.20 | 158.50 | 158.34 | 107.66 | 696,860 |   |  			
            | 12/20/2018 | +0.50 / +0.32% | 156.50 | 159.00 | 156.50 | 158.00 | 158.34 | 107.32 | 281,280 |   |  
            | 12/19/2018 | -3.00 / -1.87% | 160.00 | 161.00 | 157.00 | 157.50 | 158.46 | 106.98 | 276,460 |   |  			
            | 12/18/2018 | +0.40 / +0.25% | 158.10 | 160.80 | 158.10 | 160.50 | 160.11 | 109.02 | 569,010 |   |  
            | 12/17/2018 | -1.40 / -0.87% | 160.00 | 161.50 | 159.80 | 160.10 | 160.59 | 108.75 | 260,920 |   |  			
            | 12/14/2018 | +2.10 / +1.32% | 160.00 | 162.00 | 159.50 | 161.50 | 161.32 | 109.70 | 745,161 |   |  
            | 12/13/2018 | +2.60 / +1.66% | 156.80 | 160.00 | 156.80 | 159.40 | 159.25 | 108.27 | 459,925 |   |  			
            | 12/12/2018 | +0.20 / +0.13% | 156.00 | 158.50 | 156.00 | 156.80 | 157.11 | 106.51 | 203,600 |   |  
            | 12/11/2018 | +1.60 / +1.03% | 155.00 | 156.90 | 155.00 | 156.60 | 155.98 | 106.37 | 86,680 |   |  			
            | 12/10/2018 | -3.50 / -2.21% | 157.50 | 158.00 | 155.00 | 155.00 | 156.39 | 105.28 | 130,120 |   |  
            | 12/7/2018 | +1.50 / +0.96% | 157.00 | 158.90 | 156.00 | 158.50 | 158.06 | 107.66 | 120,190 |   |  			
            | 12/6/2018 | 0.00 / 0.00% | 155.50 | 157.00 | 155.50 | 157.00 | 156.20 | 106.64 | 42,350 |   |  
            | 12/5/2018 | 0.00 / 0.00% | 155.50 | 157.00 | 155.50 | 157.00 | 156.06 | 106.64 | 88,330 |   |  			
            | 12/4/2018 | -2.00 / -1.26% | 159.00 | 159.50 | 156.90 | 157.00 | 157.57 | 106.64 | 110,780 |   |  
            | 12/3/2018 | +3.50 / +2.25% | 155.50 | 159.00 | 154.70 | 159.00 | 157.11 | 108.00 | 125,680 |   |  			
            | 11/30/2018 | -1.50 / -0.96% | 157.00 | 157.00 | 154.10 | 155.50 | 155.23 | 105.62 | 20,730 |   |  
            | 11/29/2018 | -0.30 / -0.19% | 158.40 | 158.40 | 156.00 | 157.00 | 157.55 | 106.64 | 53,610 |   |  			
            | 11/28/2018 | +2.30 / +1.48% | 155.00 | 158.00 | 155.00 | 157.30 | 156.85 | 106.85 | 130,420 |   |  
            | 11/27/2018 | +4.50 / +2.99% | 154.00 | 156.10 | 154.00 | 155.00 | 155.08 | 105.28 | 190,240 |   |  			
            | 11/26/2018 | -1.20 / -0.79% | 147.00 | 151.70 | 147.00 | 150.50 | 149.37 | 102.23 | 55,340 |   |  
            | 11/23/2018 | -1.80 / -1.17% | 153.10 | 153.10 | 151.50 | 151.70 | 152.24 | 103.04 | 22,320 |   |  			
            | 11/22/2018 | 0.00 / 0.00% | 154.80 | 154.80 | 152.80 | 153.50 | 153.33 | 104.26 | 18,320 |   |  
            | 11/21/2018 | +2.50 / +1.66% | 150.90 | 153.50 | 150.00 | 153.50 | 152.24 | 104.26 | 254,590 |   |  			
            | 11/20/2018 | +1.00 / +0.67% | 150.00 | 151.00 | 149.50 | 151.00 | 150.11 | 102.57 | 150,980 |   |  
            | 11/19/2018 | +2.10 / +1.42% | 149.00 | 151.00 | 148.00 | 150.00 | 149.54 | 101.89 | 65,950 |   |  			
            | 11/16/2018 | +2.40 / +1.65% | 147.00 | 147.90 | 145.40 | 147.90 | 147.24 | 100.46 | 67,630 |   |  
            | 11/15/2018 | -0.50 / -0.34% | 146.00 | 147.90 | 145.50 | 145.50 | 146.30 | 98.83 | 82,760 |   |  |