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                    Closing price on 7/11/2019
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                    | Open | 7.00 |  
                    | High | 7.20 |  
                    | Low | 7.00 |  
                    | Volume | 32,300 |  
                    | Split-adjusted Price | 5.90 |  
                
             | 
 |  LAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/11/2019 | 0.00 / 0.00% | 7.00 | 7.20 | 7.00 | 7.10 | 7.09 | 5.90 | 32,300 |   |  
            | 7/10/2019 | +0.20 / +2.90% | 7.00 | 7.20 | 7.00 | 7.10 | 7.10 | 5.90 | 77,500 |   |  			
            | 7/9/2019 | 0.00 / 0.00% | 6.80 | 6.90 | 6.80 | 6.90 | 6.90 | 5.73 | 4,700 |   |  
            | 7/8/2019 | -0.10 / -1.43% | 7.00 | 7.00 | 6.90 | 6.90 | 6.93 | 5.73 | 4,000 |   |  			
            | 7/5/2019 | +0.20 / +2.94% | 6.90 | 7.00 | 6.90 | 7.00 | 6.96 | 5.82 | 18,400 |   |  
            | 7/4/2019 | +0.10 / +1.49% | 6.70 | 7.00 | 6.70 | 6.80 | 6.81 | 5.65 | 276,900 |   |  			
            | 7/3/2019 | 0.00 / 0.00% | 6.70 | 6.80 | 6.60 | 6.70 | 6.62 | 5.57 | 51,100 |   |  
            | 7/2/2019 | +0.10 / +1.52% | 6.60 | 6.70 | 6.50 | 6.70 | 6.62 | 5.57 | 18,100 |   |  			
            | 7/1/2019 | -0.30 / -4.35% | 6.90 | 6.90 | 6.60 | 6.60 | 6.76 | 5.48 | 65,500 |   |  
            | 6/28/2019 | 0.00 / 0.00% | 6.90 | 6.90 | 6.80 | 6.90 | 6.90 | 5.73 | 2,900 |   |  			
            | 6/27/2019 | +0.10 / +1.47% | 6.90 | 7.00 | 6.80 | 6.90 | 6.92 | 5.73 | 13,700 |   |  
            | 6/26/2019 | -0.20 / -2.86% | 6.90 | 7.00 | 6.60 | 6.80 | 6.75 | 5.65 | 40,000 |   |  			
            | 6/25/2019 | -0.20 / -2.78% | 7.20 | 7.20 | 7.00 | 7.00 | 7.04 | 5.82 | 13,800 |   |  
            | 6/24/2019 | 0.00 / 0.00% | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 5.98 | 600 |   |  			
            | 6/21/2019 | -0.20 / -2.70% | 7.30 | 7.30 | 7.20 | 7.20 | 7.22 | 5.98 | 13,700 |   |  
            | 6/20/2019 | 0.00 / 0.00% | 7.40 | 7.40 | 7.30 | 7.40 | 7.32 | 6.15 | 5,600 |   |  			
            | 6/19/2019 | 0.00 / 0.00% | 7.40 | 7.40 | 7.30 | 7.40 | 7.35 | 6.15 | 4,700 |   |  
            | 6/18/2019 | 0.00 / 0.00% | 7.40 | 7.40 | 7.30 | 7.40 | 7.40 | 6.15 | 230,900 |   |  			
            | 6/17/2019 | -0.10 / -1.33% | 7.50 | 7.50 | 7.40 | 7.40 | 7.40 | 6.15 | 21,700 |   |  
            | 6/14/2019 | -0.30 / -3.85% | 7.70 | 7.80 | 7.50 | 7.50 | 7.61 | 6.23 | 13,600 |   |  			
            | 6/13/2019 | -0.20 / -2.50% | 8.00 | 8.00 | 7.80 | 7.80 | 7.83 | 6.23 | 261,100 |   |  
            | 6/12/2019 | -0.10 / -1.23% | 8.10 | 8.10 | 8.00 | 8.00 | 8.08 | 6.39 | 3,100 |   |  			
            | 6/11/2019 | +0.10 / +1.25% | 8.00 | 8.10 | 8.00 | 8.10 | 8.03 | 6.47 | 1,500 |   |  
            | 6/10/2019 | 0.00 / 0.00% | 7.90 | 8.00 | 7.90 | 8.00 | 7.94 | 6.39 | 31,700 |   |  			
            | 6/7/2019 | 0.00 / 0.00% | 8.00 | 8.00 | 7.90 | 8.00 | 7.91 | 6.39 | 53,400 |   |  
            | 6/6/2019 | -0.10 / -1.23% | 8.10 | 8.10 | 8.00 | 8.00 | 8.00 | 6.39 | 25,900 |   |  			
            | 6/5/2019 | -0.10 / -1.22% | 8.20 | 8.20 | 8.10 | 8.10 | 8.16 | 6.47 | 22,000 |   |  
            | 6/4/2019 | -0.10 / -1.20% | 8.20 | 8.30 | 8.20 | 8.20 | 8.24 | 6.55 | 2,400 |   |  			
            | 6/3/2019 | -0.10 / -1.19% | 8.40 | 8.40 | 8.20 | 8.30 | 8.31 | 6.63 | 13,400 |   |  
            | 5/31/2019 | +0.10 / +1.20% | 8.30 | 8.50 | 8.30 | 8.40 | 8.46 | 6.71 | 42,800 |   |  |