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                    Closing price on 7/24/2013
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                    | Open | 37.90 |  
                    | High | 38.00 |  
                    | Low | 36.70 |  
                    | Volume | 187,800 |  
                    | Split-adjusted Price | 11.42 |  
                
             | 
 |  LAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/24/2013 | -1.40 / -3.67% | 37.90 | 38.00 | 36.70 | 36.70 | 37.34 | 11.42 | 187,800 |   |  
            | 7/23/2013 | +0.20 / +0.53% | 38.00 | 38.20 | 37.80 | 38.10 | 38.02 | 11.85 | 55,500 |   |  			
            | 7/22/2013 | -0.50 / -1.30% | 38.10 | 38.20 | 37.70 | 37.90 | 37.85 | 11.79 | 136,600 |   |  
            | 7/19/2013 | -0.30 / -0.78% | 38.90 | 39.00 | 38.00 | 38.40 | 38.56 | 11.95 | 155,600 |   |  			
            | 7/18/2013 | +0.10 / +0.26% | 38.50 | 38.90 | 38.50 | 38.70 | 38.69 | 12.04 | 51,400 |   |  
            | 7/17/2013 | +1.20 / +3.21% | 37.60 | 38.80 | 37.50 | 38.60 | 38.09 | 12.01 | 106,645 |   |  			
            | 7/16/2013 | +0.40 / +1.08% | 37.00 | 37.40 | 36.70 | 37.40 | 37.15 | 11.64 | 82,800 |   |  
            | 7/15/2013 | +0.40 / +1.09% | 36.60 | 37.20 | 36.60 | 37.00 | 36.96 | 11.51 | 64,000 |   |  			
            | 7/12/2013 | +0.80 / +2.23% | 35.80 | 36.60 | 35.80 | 36.60 | 36.14 | 11.39 | 38,600 |   |  
            | 7/11/2013 | -0.20 / -0.56% | 36.00 | 36.00 | 35.30 | 35.80 | 35.63 | 11.14 | 7,200 |   |  			
            | 7/10/2013 | +0.20 / +0.56% | 36.00 | 36.00 | 35.30 | 36.00 | 35.42 | 11.20 | 13,400 |   |  
            | 7/9/2013 | +0.30 / +0.85% | 35.60 | 35.80 | 35.50 | 35.80 | 35.58 | 11.14 | 10,900 |   |  			
            | 7/8/2013 | -0.90 / -2.47% | 35.80 | 36.10 | 35.50 | 35.50 | 35.72 | 11.05 | 55,100 |   |  
            | 7/5/2013 | -0.20 / -0.55% | 36.60 | 36.60 | 36.20 | 36.40 | 36.39 | 11.33 | 38,000 |   |  			
            | 7/4/2013 | 0.00 / 0.00% | 37.20 | 37.20 | 36.50 | 36.60 | 36.56 | 11.39 | 25,000 |   |  
            | 7/3/2013 | +1.60 / +4.57% | 35.00 | 36.60 | 35.00 | 36.60 | 36.15 | 11.39 | 156,900 |   |  			
            | 7/2/2013 | +0.70 / +2.04% | 34.80 | 35.20 | 34.40 | 35.00 | 34.71 | 10.89 | 31,500 |   |  
            | 7/1/2013 | -0.10 / -0.29% | 34.00 | 34.40 | 34.00 | 34.30 | 34.25 | 10.67 | 29,300 |   |  			
            | 6/28/2013 | 0.00 / 0.00% | 34.50 | 34.50 | 34.00 | 34.40 | 34.18 | 10.70 | 38,100 |   |  
            | 6/27/2013 | +0.40 / +1.18% | 34.20 | 34.40 | 34.20 | 34.40 | 34.27 | 10.70 | 29,700 |   |  			
            | 6/26/2013 | 0.00 / 0.00% | 34.80 | 34.80 | 33.80 | 34.00 | 34.09 | 10.58 | 34,200 |   |  
            | 6/25/2013 | -0.70 / -2.02% | 34.70 | 34.70 | 33.80 | 34.00 | 34.21 | 10.58 | 107,100 |   |  			
            | 6/24/2013 | 0.00 / 0.00% | 34.80 | 34.80 | 34.30 | 34.70 | 34.52 | 10.80 | 48,600 |   |  
            | 6/21/2013 | +0.10 / +0.29% | 34.50 | 35.00 | 34.30 | 34.70 | 34.75 | 10.80 | 51,000 |   |  			
            | 6/20/2013 | -0.20 / -0.57% | 34.60 | 34.70 | 34.30 | 34.60 | 34.53 | 10.77 | 75,970 |   |  
            | 6/19/2013 | -0.20 / -0.57% | 35.00 | 35.00 | 34.80 | 34.80 | 34.89 | 10.83 | 104,900 |   |  			
            | 6/18/2013 | -0.30 / -0.85% | 35.40 | 35.40 | 34.60 | 35.00 | 34.88 | 10.89 | 95,500 |   |  
            | 6/17/2013 | -0.60 / -1.67% | 36.00 | 36.00 | 35.20 | 35.30 | 35.43 | 10.98 | 87,800 |   |  			
            | 6/14/2013 | 0.00 / 0.00% | 36.10 | 36.10 | 35.60 | 35.90 | 35.85 | 11.17 | 90,320 |   |  
            | 6/13/2013 | 0.00 / 0.00% | 36.00 | 36.00 | 35.30 | 35.90 | 35.59 | 11.17 | 166,500 |   |  |