| 
    
        
            | 
                    Closing price on 3/2/2018
                 |  |  
    
        |           
                
                    | Open | 57.70 |  
                    | High | 58.10 |  
                    | Low | 49.80 |  
                    | Volume | 83,750 |  
                    | Split-adjusted Price | 28.22 |  
                
             | 
 |  L14 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/2/2018 | +3.10 / +5.66% | 57.70 | 58.10 | 49.80 | 57.90 | 56.33 | 28.22 | 83,750 |   |  
            | 3/1/2018 | -33.00 / -37.59% | 54.00 | 54.80 | 52.10 | 54.80 | 54.43 | 26.71 | 89,462 |   |  			
            | 2/28/2018 | +0.60 / +0.69% | 89.50 | 89.50 | 85.10 | 87.80 | 87.76 | 24.32 | 97,039 |   |  
            | 2/27/2018 | +4.10 / +4.93% | 84.50 | 88.00 | 84.50 | 87.20 | 86.39 | 24.15 | 56,590 |   |  			
            | 2/26/2018 | +6.30 / +8.20% | 79.00 | 84.00 | 78.00 | 83.10 | 81.80 | 23.02 | 70,628 |   |  
            | 2/23/2018 | +0.30 / +0.39% | 76.00 | 77.00 | 74.00 | 76.80 | 75.06 | 21.27 | 38,418 |   |  			
            | 2/22/2018 | -1.30 / -1.67% | 78.00 | 78.00 | 75.00 | 76.50 | 75.64 | 21.19 | 14,370 |   |  
            | 2/21/2018 | +0.10 / +0.13% | 77.80 | 79.00 | 76.00 | 77.80 | 77.15 | 21.55 | 22,924 |   |  			
            | 2/13/2018 | +1.80 / +2.37% | 78.80 | 78.80 | 74.00 | 77.70 | 75.57 | 21.52 | 6,410 |   |  
            | 2/12/2018 | +2.80 / +3.83% | 78.00 | 78.00 | 73.10 | 75.90 | 75.38 | 21.02 | 4,750 |   |  			
            | 2/9/2018 | -0.20 / -0.27% | 71.00 | 78.40 | 71.00 | 73.10 | 73.71 | 20.25 | 25,060 |   |  
            | 2/8/2018 | -4.20 / -5.42% | 73.00 | 79.80 | 70.00 | 73.30 | 74.75 | 20.30 | 17,250 |   |  			
            | 2/7/2018 | +2.50 / +3.33% | 71.50 | 81.00 | 71.50 | 77.50 | 76.83 | 21.47 | 23,510 |   |  
            | 2/6/2018 | -3.20 / -4.09% | 77.00 | 77.00 | 71.00 | 75.00 | 72.94 | 20.77 | 32,050 |   |  			
            | 2/5/2018 | -4.80 / -5.78% | 82.00 | 83.00 | 78.20 | 78.20 | 81.12 | 21.66 | 23,900 |   |  
            | 2/2/2018 | -0.60 / -0.72% | 83.60 | 83.80 | 82.50 | 83.00 | 82.99 | 22.99 | 25,764 |   |  			
            | 2/1/2018 | -0.20 / -0.24% | 85.00 | 85.00 | 81.60 | 83.60 | 82.73 | 23.16 | 35,000 |   |  
            | 1/31/2018 | -0.20 / -0.24% | 84.00 | 84.50 | 82.50 | 83.80 | 83.22 | 23.21 | 39,233 |   |  			
            | 1/30/2018 | -1.00 / -1.18% | 83.00 | 85.00 | 82.20 | 84.00 | 83.22 | 23.27 | 31,880 |   |  
            | 1/29/2018 | -2.00 / -2.30% | 87.00 | 89.90 | 84.00 | 85.00 | 86.51 | 23.54 | 15,111 |   |  			
            | 1/26/2018 | +1.00 / +1.16% | 86.00 | 87.00 | 84.00 | 87.00 | 84.96 | 24.10 | 24,450 |   |  
            | 1/25/2018 | -3.60 / -4.02% | 89.90 | 89.90 | 86.00 | 86.00 | 86.64 | 23.82 | 21,860 |   |  			
            | 1/24/2018 | -0.30 / -0.33% | 89.90 | 89.90 | 84.00 | 89.60 | 86.44 | 24.82 | 84,265 |   |  
            | 1/23/2018 | -2.00 / -2.18% | 91.90 | 93.00 | 89.90 | 89.90 | 90.91 | 24.90 | 35,730 |   |  			
            | 1/22/2018 | +1.50 / +1.66% | 93.00 | 95.00 | 90.60 | 91.90 | 92.86 | 25.46 | 40,125 |   |  
            | 1/19/2018 | +1.00 / +1.12% | 89.40 | 90.50 | 89.00 | 90.40 | 89.83 | 25.04 | 26,199 |   |  			
            | 1/18/2018 | -0.20 / -0.22% | 89.20 | 91.00 | 86.60 | 89.40 | 89.62 | 24.76 | 25,750 |   |  
            | 1/17/2018 | +3.10 / +3.58% | 85.00 | 92.50 | 85.00 | 89.60 | 90.10 | 24.82 | 106,840 |   |  			
            | 1/16/2018 | +2.10 / +2.49% | 84.40 | 87.00 | 84.40 | 86.50 | 85.52 | 23.96 | 31,032 |   |  
            | 1/15/2018 | +3.00 / +3.69% | 82.00 | 84.50 | 82.00 | 84.40 | 83.82 | 23.38 | 46,300 |   |  |