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            | 
                    Closing price on 4/16/2019
                 |  |  
    
        |           
                
                    | Open | 125.00 |  
                    | High | 125.00 |  
                    | Low | 122.20 |  
                    | Volume | 182,590 |  
                    | Split-adjusted Price | 84.23 |  
                
             | 
 |  CTD Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/16/2019 | -2.10 / -1.67% | 125.00 | 125.00 | 122.20 | 124.00 | 123.96 | 84.23 | 182,590 |   |  
            | 4/12/2019 | +4.40 / +3.62% | 122.00 | 126.40 | 122.00 | 126.10 | 124.92 | 85.65 | 270,900 |   |  			
            | 4/11/2019 | -0.10 / -0.08% | 121.60 | 127.00 | 119.70 | 121.70 | 121.58 | 82.66 | 990,750 |   |  
            | 4/10/2019 | -9.10 / -6.95% | 121.80 | 128.00 | 121.80 | 121.80 | 122.42 | 82.73 | 698,410 |   |  			
            | 4/9/2019 | -9.80 / -6.97% | 140.00 | 140.10 | 130.90 | 130.90 | 133.21 | 88.91 | 651,760 |   |  
            | 4/8/2019 | 0.00 / 0.00% | 141.90 | 142.00 | 140.50 | 140.70 | 140.88 | 95.57 | 42,980 |   |  			
            | 4/5/2019 | -0.20 / -0.14% | 140.40 | 142.40 | 140.40 | 140.70 | 141.50 | 95.57 | 132,940 |   |  
            | 4/4/2019 | -1.50 / -1.05% | 141.00 | 142.70 | 140.90 | 140.90 | 141.43 | 95.71 | 52,470 |   |  			
            | 4/3/2019 | -0.10 / -0.07% | 142.50 | 142.50 | 140.10 | 142.40 | 141.50 | 96.72 | 57,200 |   |  
            | 4/2/2019 | +0.60 / +0.42% | 142.00 | 143.00 | 140.90 | 142.50 | 141.71 | 96.79 | 110,590 |   |  			
            | 4/1/2019 | -1.50 / -1.05% | 141.00 | 142.20 | 141.00 | 141.90 | 141.80 | 96.39 | 65,930 |   |  
            | 3/29/2019 | -2.60 / -1.78% | 146.00 | 146.20 | 143.00 | 143.40 | 143.96 | 97.40 | 89,830 |   |  			
            | 3/28/2019 | +4.00 / +2.82% | 141.00 | 146.00 | 141.00 | 146.00 | 144.66 | 99.17 | 212,520 |   |  
            | 3/27/2019 | +1.60 / +1.14% | 140.50 | 142.00 | 140.40 | 142.00 | 141.11 | 96.45 | 42,890 |   |  			
            | 3/26/2019 | +2.40 / +1.74% | 137.00 | 140.40 | 137.00 | 140.40 | 139.20 | 95.37 | 79,900 |   |  
            | 3/25/2019 | -4.90 / -3.43% | 141.00 | 141.30 | 138.00 | 138.00 | 140.10 | 93.74 | 88,450 |   |  			
            | 3/22/2019 | +0.90 / +0.63% | 142.00 | 142.90 | 140.00 | 142.90 | 141.98 | 97.06 | 114,810 |   |  
            | 3/21/2019 | +0.10 / +0.07% | 141.80 | 142.80 | 141.00 | 142.00 | 141.94 | 96.45 | 194,380 |   |  			
            | 3/20/2019 | -0.40 / -0.28% | 142.50 | 143.00 | 140.00 | 141.90 | 141.19 | 96.39 | 85,310 |   |  
            | 3/19/2019 | +0.60 / +0.42% | 142.00 | 143.50 | 141.50 | 142.30 | 142.55 | 96.66 | 203,850 |   |  			
            | 3/18/2019 | -0.30 / -0.21% | 142.00 | 142.70 | 141.20 | 141.70 | 141.97 | 96.25 | 95,970 |   |  
            | 3/15/2019 | -2.20 / -1.53% | 144.30 | 144.30 | 142.00 | 142.00 | 142.88 | 96.45 | 139,980 |   |  			
            | 3/14/2019 | +2.20 / +1.55% | 142.00 | 144.80 | 142.00 | 144.20 | 143.70 | 97.95 | 176,420 |   |  
            | 3/13/2019 | +0.10 / +0.07% | 142.00 | 142.40 | 141.50 | 142.00 | 141.81 | 96.45 | 158,550 |   |  			
            | 3/12/2019 | +0.90 / +0.64% | 141.00 | 142.90 | 140.20 | 141.90 | 141.69 | 96.39 | 298,250 |   |  
            | 3/11/2019 | -0.10 / -0.07% | 142.00 | 142.00 | 138.00 | 141.00 | 140.19 | 95.77 | 152,130 |   |  			
            | 3/8/2019 | +5.60 / +4.13% | 135.50 | 144.90 | 133.50 | 141.10 | 139.99 | 95.84 | 427,970 |   |  
            | 3/7/2019 | +2.50 / +1.88% | 133.00 | 136.00 | 131.90 | 135.50 | 133.45 | 92.04 | 237,200 |   |  			
            | 3/6/2019 | -0.50 / -0.37% | 133.50 | 135.00 | 131.90 | 133.00 | 132.98 | 90.34 | 185,040 |   |  
            | 3/5/2019 | -0.70 / -0.52% | 134.20 | 136.00 | 133.50 | 133.50 | 134.47 | 90.68 | 187,880 |   |  |