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            | 
                    Closing price on 5/16/2017
                 |  |  
    
        |           
                
                    | Open | 14.70 |  
                    | High | 14.90 |  
                    | Low | 14.00 |  
                    | Volume | 178,258 |  
                    | Split-adjusted Price | 9.15 |  
                
             | 
 |  LAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/16/2017 | -0.60 / -4.11% | 14.70 | 14.90 | 14.00 | 14.00 | 14.46 | 9.15 | 178,258 |   |  
            | 5/15/2017 | -0.10 / -0.68% | 14.70 | 14.90 | 14.50 | 14.60 | 14.66 | 9.55 | 226,362 |   |  			
            | 5/12/2017 | +0.50 / +3.52% | 14.00 | 14.80 | 14.00 | 14.70 | 14.51 | 9.61 | 371,350 |   |  
            | 5/11/2017 | -0.10 / -0.70% | 14.40 | 14.40 | 14.00 | 14.20 | 14.11 | 9.28 | 155,800 |   |  			
            | 5/10/2017 | +0.80 / +5.93% | 13.50 | 14.40 | 13.50 | 14.30 | 14.03 | 9.35 | 650,800 |   |  
            | 5/9/2017 | -0.10 / -0.74% | 13.60 | 13.70 | 13.50 | 13.50 | 13.61 | 8.83 | 60,390 |   |  			
            | 5/8/2017 | +0.40 / +3.03% | 13.20 | 13.70 | 13.20 | 13.60 | 13.47 | 8.89 | 153,089 |   |  
            | 5/5/2017 | -0.20 / -1.49% | 13.40 | 13.40 | 13.20 | 13.20 | 13.35 | 8.63 | 61,190 |   |  			
            | 5/4/2017 | +0.20 / +1.52% | 13.20 | 13.70 | 13.20 | 13.40 | 13.53 | 8.76 | 114,177 |   |  
            | 5/3/2017 | 0.00 / 0.00% | 13.20 | 13.30 | 13.10 | 13.20 | 13.20 | 8.63 | 112,910 |   |  			
            | 4/28/2017 | 0.00 / 0.00% | 13.10 | 13.20 | 12.90 | 13.20 | 13.20 | 8.63 | 24,100 |   |  
            | 4/27/2017 | -0.20 / -1.49% | 13.40 | 13.50 | 13.10 | 13.20 | 13.40 | 8.63 | 51,447 |   |  			
            | 4/26/2017 | +0.50 / +3.88% | 13.00 | 13.50 | 13.00 | 13.40 | 13.23 | 8.76 | 99,300 |   |  
            | 4/25/2017 | 0.00 / 0.00% | 12.80 | 13.30 | 12.80 | 12.90 | 13.02 | 8.43 | 55,100 |   |  			
            | 4/24/2017 | -0.50 / -3.73% | 13.00 | 13.30 | 12.80 | 12.90 | 13.01 | 8.43 | 106,835 |   |  
            | 4/21/2017 | -0.30 / -2.19% | 13.70 | 13.70 | 13.10 | 13.40 | 13.30 | 8.76 | 73,510 |   |  			
            | 4/20/2017 | +0.10 / +0.74% | 14.50 | 14.50 | 13.60 | 13.70 | 13.60 | 8.96 | 110,045 |   |  
            | 4/19/2017 | +1.20 / +9.68% | 12.40 | 13.60 | 12.40 | 13.60 | 12.40 | 8.89 | 347,030 |   |  			
            | 4/18/2017 | -0.10 / -0.80% | 12.40 | 12.50 | 12.20 | 12.40 | 12.33 | 8.11 | 205,992 |   |  
            | 4/17/2017 | -0.30 / -2.34% | 12.60 | 12.70 | 12.50 | 12.50 | 12.64 | 8.17 | 62,130 |   |  			
            | 4/14/2017 | -0.10 / -0.78% | 12.70 | 12.90 | 12.60 | 12.80 | 12.90 | 8.37 | 32,400 |   |  
            | 4/13/2017 | 0.00 / 0.00% | 12.90 | 13.10 | 12.80 | 12.90 | 12.96 | 8.43 | 19,619 |   |  			
            | 4/12/2017 | -0.10 / -0.77% | 13.00 | 13.00 | 12.70 | 12.90 | 12.89 | 8.43 | 17,761 |   |  
            | 4/11/2017 | +0.20 / +1.56% | 12.80 | 13.00 | 12.60 | 13.00 | 12.80 | 8.50 | 36,701 |   |  			
            | 4/10/2017 | 0.00 / 0.00% | 12.80 | 13.10 | 12.70 | 12.80 | 12.80 | 8.37 | 32,100 |   |  
            | 4/7/2017 | -0.10 / -0.78% | 12.70 | 12.90 | 12.70 | 12.80 | 12.83 | 8.37 | 21,613 |   |  			
            | 4/5/2017 | -0.20 / -1.53% | 12.90 | 13.00 | 12.80 | 12.90 | 12.91 | 8.43 | 49,205 |   |  
            | 4/4/2017 | 0.00 / 0.00% | 13.10 | 13.20 | 12.80 | 13.10 | 12.96 | 8.56 | 95,421 |   |  			
            | 4/3/2017 | 0.00 / 0.00% | 13.20 | 13.30 | 13.10 | 13.10 | 13.14 | 8.56 | 33,500 |   |  
            | 3/31/2017 | +0.10 / +0.77% | 13.00 | 13.10 | 13.00 | 13.10 | 13.02 | 8.56 | 30,320 |   |  |