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            | 
                    Closing price on 4/5/2018
                 |  |  
    
        |           
                
                    | Open | 13.30 |  
                    | High | 13.40 |  
                    | Low | 13.20 |  
                    | Volume | 29,855 |  
                    | Split-adjusted Price | 9.50 |  
                
             | 
 |  LAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/5/2018 | +0.10 / +0.75% | 13.30 | 13.40 | 13.20 | 13.40 | 13.30 | 9.50 | 29,855 |   |  
            | 4/4/2018 | -0.20 / -1.48% | 13.50 | 13.50 | 13.30 | 13.30 | 13.34 | 9.43 | 57,700 |   |  			
            | 4/3/2018 | 0.00 / 0.00% | 13.50 | 13.50 | 13.40 | 13.50 | 13.44 | 9.57 | 25,800 |   |  
            | 4/2/2018 | -0.30 / -2.17% | 13.50 | 13.60 | 13.50 | 13.50 | 13.57 | 9.57 | 58,600 |   |  			
            | 3/30/2018 | +0.30 / +2.22% | 13.30 | 13.80 | 13.30 | 13.80 | 13.49 | 9.78 | 10,200 |   |  
            | 3/29/2018 | 0.00 / 0.00% | 13.40 | 13.50 | 13.30 | 13.50 | 13.39 | 9.57 | 44,910 |   |  			
            | 3/28/2018 | -0.10 / -0.74% | 13.50 | 13.50 | 13.30 | 13.50 | 13.36 | 9.57 | 60,080 |   |  
            | 3/27/2018 | 0.00 / 0.00% | 13.60 | 13.80 | 13.40 | 13.60 | 13.53 | 9.64 | 28,805 |   |  			
            | 3/26/2018 | 0.00 / 0.00% | 13.40 | 13.60 | 13.40 | 13.60 | 13.50 | 9.64 | 107,240 |   |  
            | 3/23/2018 | -0.10 / -0.73% | 13.50 | 13.60 | 13.40 | 13.60 | 13.51 | 9.64 | 33,216 |   |  			
            | 3/22/2018 | 0.00 / 0.00% | 13.60 | 13.70 | 13.50 | 13.70 | 13.59 | 9.71 | 70,250 |   |  
            | 3/21/2018 | -0.10 / -0.72% | 13.70 | 13.80 | 13.60 | 13.70 | 13.65 | 9.71 | 57,650 |   |  			
            | 3/20/2018 | -0.20 / -1.43% | 13.80 | 13.90 | 13.60 | 13.80 | 13.77 | 9.78 | 63,820 |   |  
            | 3/19/2018 | 0.00 / 0.00% | 14.00 | 14.00 | 13.70 | 14.00 | 13.80 | 9.92 | 43,026 |   |  			
            | 3/16/2018 | -0.10 / -0.71% | 14.10 | 14.10 | 13.70 | 14.00 | 13.84 | 9.92 | 45,551 |   |  
            | 3/15/2018 | +0.10 / +0.71% | 14.00 | 14.10 | 13.90 | 14.10 | 14.01 | 9.99 | 123,125 |   |  			
            | 3/14/2018 | 0.00 / 0.00% | 13.70 | 14.10 | 13.70 | 14.00 | 14.05 | 9.92 | 44,100 |   |  
            | 3/13/2018 | -0.10 / -0.71% | 14.20 | 14.20 | 13.70 | 14.00 | 13.88 | 9.92 | 26,995 |   |  			
            | 3/12/2018 | +0.20 / +1.44% | 13.90 | 14.50 | 13.70 | 14.10 | 13.98 | 9.99 | 200,141 |   |  
            | 3/9/2018 | +0.20 / +1.46% | 14.00 | 14.00 | 13.60 | 13.90 | 13.73 | 9.85 | 132,400 |   |  			
            | 3/8/2018 | 0.00 / 0.00% | 14.00 | 14.00 | 13.50 | 13.70 | 13.60 | 9.71 | 100,885 |   |  
            | 3/7/2018 | -0.30 / -2.14% | 14.50 | 14.50 | 13.70 | 13.70 | 13.98 | 9.71 | 102,494 |   |  			
            | 3/6/2018 | +0.30 / +2.19% | 13.60 | 14.20 | 13.40 | 14.00 | 13.82 | 9.92 | 273,587 |   |  
            | 3/5/2018 | 0.00 / 0.00% | 13.70 | 13.80 | 13.60 | 13.70 | 13.71 | 9.71 | 121,516 |   |  			
            | 3/2/2018 | +0.40 / +3.01% | 13.40 | 13.80 | 13.40 | 13.70 | 13.51 | 9.71 | 69,459 |   |  
            | 3/1/2018 | -0.20 / -1.48% | 13.50 | 13.60 | 13.30 | 13.30 | 13.46 | 9.43 | 178,250 |   |  			
            | 2/28/2018 | -0.30 / -2.17% | 13.60 | 13.70 | 13.50 | 13.50 | 13.58 | 9.57 | 35,968 |   |  
            | 2/27/2018 | -0.10 / -0.72% | 14.20 | 14.20 | 13.70 | 13.80 | 13.72 | 9.78 | 84,300 |   |  			
            | 2/26/2018 | +0.20 / +1.46% | 13.70 | 13.90 | 13.70 | 13.90 | 13.74 | 9.85 | 200,900 |   |  
            | 2/23/2018 | +0.20 / +1.48% | 13.50 | 13.70 | 13.50 | 13.70 | 13.60 | 9.71 | 57,410 |   |  |