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            | 
                    Closing price on 1/24/2018
                 |  |  
    
        |           
                
                    | Open | 14.00 |  
                    | High | 14.00 |  
                    | Low | 13.90 |  
                    | Volume | 141,730 |  
                    | Split-adjusted Price | 9.92 |  
                
             | 
 |  LAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/24/2018 | 0.00 / 0.00% | 14.00 | 14.00 | 13.90 | 14.00 | 13.99 | 9.92 | 141,730 |   |  
            | 1/23/2018 | 0.00 / 0.00% | 14.00 | 14.10 | 13.90 | 14.00 | 13.99 | 9.92 | 170,610 |   |  			
            | 1/22/2018 | -0.40 / -2.78% | 14.30 | 14.30 | 13.70 | 14.00 | 13.99 | 9.92 | 457,200 |   |  
            | 1/19/2018 | -0.30 / -2.04% | 14.60 | 14.90 | 14.30 | 14.40 | 14.50 | 10.21 | 164,350 |   |  			
            | 1/18/2018 | +0.10 / +0.68% | 14.50 | 14.70 | 14.20 | 14.70 | 14.40 | 10.42 | 200,320 |   |  
            | 1/17/2018 | -0.50 / -3.31% | 15.10 | 15.10 | 14.60 | 14.60 | 14.75 | 10.35 | 210,490 |   |  			
            | 1/16/2018 | +0.40 / +2.72% | 14.70 | 15.20 | 14.70 | 15.10 | 15.00 | 10.70 | 425,040 |   |  
            | 1/15/2018 | +0.30 / +2.08% | 14.60 | 14.90 | 14.60 | 14.70 | 14.77 | 10.42 | 232,690 |   |  			
            | 1/12/2018 | 0.00 / 0.00% | 14.60 | 15.00 | 14.30 | 14.40 | 14.60 | 10.21 | 252,751 |   |  
            | 1/11/2018 | +0.30 / +2.13% | 14.10 | 14.50 | 14.10 | 14.40 | 14.36 | 10.21 | 346,649 |   |  			
            | 1/10/2018 | +0.20 / +1.44% | 13.90 | 14.50 | 13.90 | 14.10 | 14.11 | 9.99 | 317,470 |   |  
            | 1/9/2018 | 0.00 / 0.00% | 13.90 | 14.10 | 13.80 | 13.90 | 13.96 | 9.85 | 134,410 |   |  			
            | 1/8/2018 | 0.00 / 0.00% | 13.80 | 14.10 | 13.80 | 13.90 | 13.95 | 9.85 | 121,510 |   |  
            | 1/5/2018 | -0.20 / -1.42% | 14.10 | 14.10 | 13.90 | 13.90 | 13.99 | 9.85 | 147,150 |   |  			
            | 1/4/2018 | 0.00 / 0.00% | 14.00 | 14.20 | 14.00 | 14.10 | 14.14 | 9.99 | 111,029 |   |  
            | 1/3/2018 | +0.20 / +1.44% | 14.00 | 14.10 | 13.90 | 14.10 | 13.98 | 9.99 | 107,348 |   |  			
            | 1/2/2018 | -0.50 / -3.47% | 14.20 | 14.20 | 13.90 | 13.90 | 13.99 | 9.85 | 46,000 |   |  
            | 12/29/2017 | +0.30 / +2.13% | 14.00 | 14.40 | 13.80 | 14.40 | 13.98 | 10.21 | 101,110 |   |  			
            | 12/28/2017 | +0.30 / +2.17% | 13.80 | 14.10 | 13.80 | 14.10 | 13.94 | 9.99 | 56,199 |   |  
            | 12/27/2017 | -0.60 / -4.17% | 13.60 | 14.40 | 13.60 | 13.80 | 13.88 | 9.78 | 215,820 |   |  			
            | 12/26/2017 | 0.00 / 0.00% | 14.40 | 14.40 | 14.10 | 14.40 | 14.30 | 10.21 | 117,920 |   |  
            | 12/25/2017 | -0.10 / -0.69% | 14.50 | 14.50 | 14.20 | 14.40 | 14.36 | 10.21 | 85,110 |   |  			
            | 12/22/2017 | -0.30 / -2.03% | 14.80 | 15.80 | 14.50 | 14.50 | 15.22 | 10.28 | 269,681 |   |  
            | 12/21/2017 | +0.50 / +3.50% | 14.20 | 15.10 | 14.00 | 14.80 | 14.65 | 10.49 | 248,405 |   |  			
            | 12/20/2017 | -0.10 / -0.69% | 14.40 | 14.40 | 14.10 | 14.30 | 14.25 | 10.13 | 168,810 |   |  
            | 12/19/2017 | +0.90 / +6.67% | 13.60 | 14.50 | 13.60 | 14.40 | 14.17 | 10.21 | 383,229 |   |  			
            | 12/18/2017 | 0.00 / 0.00% | 13.40 | 13.60 | 13.40 | 13.50 | 13.53 | 9.57 | 201,751 |   |  
            | 12/15/2017 | +0.20 / +1.50% | 13.30 | 13.50 | 13.30 | 13.50 | 13.35 | 9.57 | 114,445 |   |  			
            | 12/14/2017 | +0.10 / +0.76% | 13.20 | 13.30 | 13.20 | 13.30 | 13.26 | 9.43 | 37,529 |   |  
            | 12/13/2017 | -0.10 / -0.75% | 13.40 | 13.40 | 13.20 | 13.20 | 13.22 | 9.35 | 10,600 |   |  |