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            | 
                    Closing price on 8/30/2018
                 |  |  
    
        |           
                
                    | Open | 11.40 |  
                    | High | 11.50 |  
                    | Low | 11.40 |  
                    | Volume | 181,300 |  
                    | Split-adjusted Price | 8.63 |  
                
             | 
 |  LAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/30/2018 | +0.10 / +0.88% | 11.40 | 11.50 | 11.40 | 11.50 | 11.40 | 8.63 | 181,300 |   |  
            | 8/29/2018 | -0.10 / -0.87% | 11.40 | 11.50 | 11.40 | 11.40 | 11.43 | 8.55 | 14,000 |   |  			
            | 8/28/2018 | +0.10 / +0.88% | 11.30 | 11.50 | 11.30 | 11.50 | 11.39 | 8.63 | 31,900 |   |  
            | 8/27/2018 | -0.10 / -0.87% | 11.40 | 11.40 | 11.40 | 11.40 | 11.40 | 8.55 | 11,400 |   |  			
            | 8/24/2018 | +0.10 / +0.88% | 11.30 | 11.50 | 11.30 | 11.50 | 11.36 | 8.63 | 15,500 |   |  
            | 8/23/2018 | 0.00 / 0.00% | 11.40 | 11.40 | 11.30 | 11.40 | 11.39 | 8.55 | 34,700 |   |  			
            | 8/22/2018 | 0.00 / 0.00% | 11.30 | 11.40 | 11.30 | 11.40 | 11.38 | 8.55 | 13,800 |   |  
            | 8/21/2018 | 0.00 / 0.00% | 11.40 | 11.50 | 11.30 | 11.40 | 11.35 | 8.55 | 55,600 |   |  			
            | 8/20/2018 | 0.00 / 0.00% | 11.30 | 11.40 | 11.30 | 11.40 | 11.35 | 8.55 | 11,000 |   |  
            | 8/17/2018 | 0.00 / 0.00% | 11.40 | 11.40 | 11.40 | 11.40 | 11.40 | 8.55 | 41,000 |   |  			
            | 8/16/2018 | 0.00 / 0.00% | 11.30 | 11.40 | 11.30 | 11.40 | 11.35 | 8.55 | 8,200 |   |  
            | 8/15/2018 | -0.20 / -1.72% | 11.50 | 11.50 | 11.40 | 11.40 | 11.42 | 8.55 | 23,700 |   |  			
            | 8/14/2018 | 0.00 / 0.00% | 11.60 | 11.60 | 11.50 | 11.60 | 11.50 | 8.70 | 21,300 |   |  
            | 8/13/2018 | -0.10 / -0.85% | 11.60 | 11.70 | 11.60 | 11.60 | 11.62 | 8.70 | 1,500 |   |  			
            | 8/10/2018 | 0.00 / 0.00% | 11.70 | 11.70 | 11.60 | 11.70 | 11.62 | 8.78 | 10,300 |   |  
            | 8/9/2018 | 0.00 / 0.00% | 11.70 | 11.70 | 11.70 | 11.70 | 11.70 | 8.78 | 100 |   |  			
            | 8/8/2018 | +0.10 / +0.86% | 11.70 | 11.70 | 11.60 | 11.70 | 11.68 | 8.78 | 92,500 |   |  
            | 8/7/2018 | 0.00 / 0.00% | 11.60 | 11.60 | 11.50 | 11.60 | 11.53 | 8.70 | 7,500 |   |  			
            | 8/6/2018 | 0.00 / 0.00% | 11.60 | 11.70 | 11.50 | 11.60 | 11.57 | 8.70 | 12,300 |   |  
            | 8/3/2018 | 0.00 / 0.00% | 11.70 | 11.70 | 11.50 | 11.60 | 11.59 | 8.70 | 7,400 |   |  			
            | 8/2/2018 | 0.00 / 0.00% | 11.60 | 11.60 | 10.80 | 11.60 | 11.48 | 8.70 | 34,600 |   |  
            | 8/1/2018 | -0.10 / -0.85% | 11.70 | 11.70 | 11.60 | 11.60 | 11.65 | 8.70 | 32,800 |   |  			
            | 7/31/2018 | 0.00 / 0.00% | 11.70 | 11.70 | 11.70 | 11.70 | 11.70 | 8.78 | 29,600 |   |  
            | 7/30/2018 | -0.10 / -0.85% | 11.80 | 11.80 | 11.70 | 11.70 | 11.73 | 8.78 | 21,500 |   |  			
            | 7/27/2018 | +0.10 / +0.85% | 11.60 | 11.80 | 11.60 | 11.80 | 11.70 | 8.85 | 4,400 |   |  
            | 7/26/2018 | +0.10 / +0.86% | 11.70 | 11.70 | 11.50 | 11.70 | 11.56 | 8.78 | 22,300 |   |  			
            | 7/25/2018 | -0.20 / -1.69% | 11.80 | 11.80 | 11.60 | 11.60 | 11.74 | 8.70 | 10,300 |   |  
            | 7/24/2018 | +0.10 / +0.85% | 11.70 | 11.80 | 11.70 | 11.80 | 11.72 | 8.85 | 9,200 |   |  			
            | 7/23/2018 | 0.00 / 0.00% | 11.70 | 11.80 | 11.70 | 11.70 | 11.74 | 8.78 | 5,000 |   |  
            | 7/20/2018 | -0.10 / -0.85% | 11.70 | 11.70 | 11.60 | 11.70 | 11.63 | 8.78 | 11,400 |   |  |