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                    Closing price on 8/15/2013
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                    | Open | 35.70 |  
                    | High | 36.30 |  
                    | Low | 35.70 |  
                    | Volume | 67,470 |  
                    | Split-adjusted Price | 11.26 |  
                
             | 
 |  LAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/15/2013 | +0.50 / +1.40% | 35.70 | 36.30 | 35.70 | 36.20 | 35.98 | 11.26 | 67,470 |   |  
            | 8/14/2013 | +0.30 / +0.85% | 35.40 | 35.70 | 35.30 | 35.70 | 35.47 | 11.11 | 42,550 |   |  			
            | 8/13/2013 | +0.10 / +0.28% | 35.30 | 35.80 | 35.20 | 35.40 | 35.57 | 11.01 | 35,500 |   |  
            | 8/12/2013 | -0.30 / -0.84% | 35.50 | 35.60 | 35.30 | 35.30 | 35.43 | 10.98 | 33,628 |   |  			
            | 8/9/2013 | -0.20 / -0.56% | 36.00 | 36.00 | 35.60 | 35.60 | 35.75 | 11.08 | 53,800 |   |  
            | 8/8/2013 | -0.20 / -0.56% | 36.00 | 36.30 | 35.80 | 35.80 | 36.01 | 11.14 | 113,510 |   |  			
            | 8/7/2013 | +0.30 / +0.84% | 35.60 | 36.70 | 35.60 | 36.00 | 36.15 | 11.20 | 129,535 |   |  
            | 8/6/2013 | -0.20 / -0.56% | 35.90 | 36.00 | 35.60 | 35.70 | 35.79 | 11.11 | 30,820 |   |  			
            | 8/5/2013 | 0.00 / 0.00% | 35.70 | 35.90 | 35.60 | 35.90 | 35.76 | 11.17 | 19,302 |   |  
            | 8/2/2013 | -0.20 / -0.55% | 36.20 | 36.20 | 35.90 | 35.90 | 36.00 | 11.17 | 69,244 |   |  			
            | 8/1/2013 | +0.30 / +0.84% | 35.50 | 36.60 | 35.30 | 36.10 | 36.07 | 11.23 | 80,804 |   |  
            | 7/31/2013 | 0.00 / 0.00% | 35.50 | 35.80 | 35.30 | 35.80 | 35.54 | 11.14 | 33,046 |   |  			
            | 7/30/2013 | +0.60 / +1.70% | 35.40 | 35.80 | 35.10 | 35.80 | 35.43 | 11.14 | 45,618 |   |  
            | 7/29/2013 | -0.90 / -2.49% | 35.90 | 36.00 | 35.00 | 35.20 | 35.36 | 10.95 | 54,212 |   |  			
            | 7/26/2013 | -0.10 / -0.28% | 36.20 | 36.50 | 35.60 | 36.10 | 35.92 | 11.23 | 64,700 |   |  
            | 7/25/2013 | -0.50 / -1.36% | 36.60 | 36.80 | 36.00 | 36.20 | 36.31 | 11.26 | 83,340 |   |  			
            | 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 |   |  |