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            | 
                    Closing price on 1/30/2013
                 |  |  
    
        |           
                
                    | Open | 32.00 |  
                    | High | 32.20 |  
                    | Low | 31.80 |  
                    | Volume | 53,700 |  
                    | Split-adjusted Price | 7.73 |  
                
             | 
 |  LAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/30/2013 | -0.20 / -0.62% | 32.00 | 32.20 | 31.80 | 31.90 | 31.98 | 7.73 | 53,700 |   |  
            | 1/29/2013 | 0.00 / 0.00% | 31.90 | 32.10 | 31.40 | 32.10 | 31.88 | 7.78 | 66,618 |   |  			
            | 1/28/2013 | +0.10 / +0.31% | 32.10 | 32.30 | 31.80 | 32.10 | 32.14 | 7.78 | 84,340 |   |  
            | 1/25/2013 | +0.20 / +0.63% | 31.90 | 32.20 | 31.80 | 32.00 | 32.03 | 7.75 | 38,600 |   |  			
            | 1/24/2013 | +0.30 / +0.95% | 31.50 | 31.80 | 31.20 | 31.80 | 31.51 | 7.70 | 14,500 |   |  
            | 1/23/2013 | +0.20 / +0.64% | 31.80 | 31.80 | 30.90 | 31.50 | 31.04 | 7.63 | 51,500 |   |  			
            | 1/22/2013 | +0.30 / +0.97% | 32.00 | 32.00 | 31.00 | 31.30 | 31.24 | 7.58 | 100,900 |   |  
            | 1/21/2013 | -1.00 / -3.13% | 32.90 | 32.90 | 31.00 | 31.00 | 31.56 | 7.51 | 42,400 |   |  			
            | 1/18/2013 | +0.10 / +0.31% | 32.00 | 32.00 | 31.50 | 32.00 | 31.84 | 7.75 | 58,080 |   |  
            | 1/17/2013 | +0.30 / +0.95% | 31.80 | 33.20 | 31.60 | 31.90 | 32.68 | 7.73 | 149,860 |   |  			
            | 1/16/2013 | +2.80 / +9.72% | 29.10 | 31.60 | 28.90 | 31.60 | 31.22 | 7.65 | 458,440 |   |  
            | 1/15/2013 | 0.00 / 0.00% | 28.90 | 29.00 | 28.80 | 28.80 | 28.82 | 6.98 | 56,400 |   |  			
            | 1/14/2013 | 0.00 / 0.00% | 28.80 | 29.00 | 28.60 | 28.80 | 28.87 | 6.98 | 52,000 |   |  
            | 1/11/2013 | -0.20 / -0.69% | 28.60 | 29.00 | 28.50 | 28.80 | 28.73 | 6.98 | 21,900 |   |  			
            | 1/10/2013 | 0.00 / 0.00% | 29.00 | 29.00 | 28.20 | 29.00 | 28.78 | 7.02 | 33,600 |   |  
            | 1/9/2013 | -0.20 / -0.68% | 29.00 | 29.30 | 28.60 | 29.00 | 29.00 | 7.02 | 96,100 |   |  			
            | 1/8/2013 | +0.50 / +1.74% | 29.00 | 29.20 | 28.50 | 29.20 | 28.86 | 7.07 | 67,700 |   |  
            | 1/7/2013 | -0.30 / -1.03% | 28.30 | 29.40 | 28.30 | 28.70 | 28.86 | 6.95 | 75,300 |   |  			
            | 1/4/2013 | +0.80 / +2.84% | 28.10 | 29.90 | 28.10 | 29.00 | 28.66 | 7.02 | 85,620 |   |  
            | 1/3/2013 | +0.40 / +1.44% | 28.20 | 28.40 | 27.80 | 28.20 | 28.07 | 6.83 | 66,000 |   |  			
            | 1/2/2013 | +0.30 / +1.09% | 27.50 | 28.30 | 27.50 | 27.80 | 27.63 | 6.73 | 13,500 |   |  
            | 12/28/2012 | -0.10 / -0.36% | 27.50 | 27.50 | 27.50 | 27.50 | 27.50 | 6.66 | 7,300 |   |  			
            | 12/27/2012 | +0.20 / +0.73% | 27.40 | 27.60 | 27.40 | 27.60 | 27.43 | 6.69 | 19,200 |   |  
            | 12/26/2012 | +0.20 / +0.74% | 27.10 | 27.50 | 27.10 | 27.40 | 27.38 | 6.64 | 3,230 |   |  			
            | 12/25/2012 | -0.10 / -0.37% | 27.20 | 27.30 | 27.20 | 27.20 | 27.27 | 6.59 | 84,500 |   |  
            | 12/24/2012 | +0.10 / +0.37% | 27.30 | 27.30 | 27.10 | 27.30 | 27.19 | 6.61 | 47,200 |   |  			
            | 12/21/2012 | 0.00 / 0.00% | 27.20 | 27.30 | 27.20 | 27.20 | 27.23 | 6.59 | 36,800 |   |  
            | 12/20/2012 | -0.10 / -0.37% | 27.10 | 27.50 | 27.00 | 27.20 | 27.31 | 6.59 | 77,700 |   |  			
            | 12/19/2012 | +0.10 / +0.37% | 27.30 | 27.30 | 27.10 | 27.30 | 27.22 | 6.61 | 13,580 |   |  
            | 12/18/2012 | -0.20 / -0.73% | 27.50 | 27.50 | 27.20 | 27.20 | 27.27 | 6.59 | 30,100 |   |  |