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            | 
                    Closing price on 6/5/2017
                 |  |  
    
        |           
                
                    | Open | 13.20 |  
                    | High | 13.40 |  
                    | Low | 13.10 |  
                    | Volume | 40,000 |  
                    | Split-adjusted Price | 8.89 |  
                
             | 
 |  LAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/5/2017 | -0.10 / -0.76% | 13.20 | 13.40 | 13.10 | 13.10 | 13.25 | 8.89 | 40,000 |   |  
            | 6/2/2017 | -0.10 / -0.75% | 13.10 | 13.20 | 13.10 | 13.20 | 13.14 | 8.96 | 12,958 |   |  			
            | 6/1/2017 | -0.30 / -2.21% | 13.40 | 13.40 | 13.10 | 13.30 | 13.25 | 9.03 | 49,050 |   |  
            | 5/31/2017 | +0.20 / +1.49% | 13.40 | 13.70 | 13.40 | 13.60 | 13.57 | 8.89 | 71,505 |   |  			
            | 5/30/2017 | -0.30 / -2.19% | 13.70 | 13.70 | 13.40 | 13.40 | 13.44 | 8.76 | 120,804 |   |  
            | 5/29/2017 | +0.20 / +1.48% | 13.50 | 13.70 | 13.40 | 13.70 | 13.50 | 8.96 | 74,629 |   |  			
            | 5/26/2017 | -0.10 / -0.74% | 13.50 | 13.60 | 13.40 | 13.50 | 13.47 | 8.83 | 61,750 |   |  
            | 5/25/2017 | 0.00 / 0.00% | 13.60 | 13.60 | 13.40 | 13.60 | 13.44 | 8.89 | 120,830 |   |  			
            | 5/24/2017 | +0.20 / +1.49% | 13.40 | 13.60 | 13.30 | 13.60 | 13.40 | 8.89 | 192,903 |   |  
            | 5/23/2017 | -0.10 / -0.74% | 13.80 | 13.80 | 13.30 | 13.40 | 13.51 | 8.76 | 91,710 |   |  			
            | 5/22/2017 | -0.10 / -0.74% | 13.60 | 13.80 | 13.40 | 13.50 | 13.58 | 8.83 | 286,390 |   |  
            | 5/19/2017 | -0.30 / -2.16% | 14.30 | 14.30 | 13.60 | 13.60 | 13.84 | 8.89 | 104,050 |   |  			
            | 5/18/2017 | -0.60 / -4.14% | 14.20 | 14.40 | 13.70 | 13.90 | 14.05 | 9.09 | 181,760 |   |  
            | 5/17/2017 | +0.50 / +3.57% | 14.40 | 15.00 | 14.20 | 14.50 | 14.57 | 9.48 | 372,916 |   |  			
            | 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 |   |  |