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                    Closing price on 12/6/2012
                 |  |  
    
        |           
                
                    | Open | 27.20 |  
                    | High | 27.20 |  
                    | Low | 27.10 |  
                    | Volume | 16,800 |  
                    | Split-adjusted Price | 6.56 |  
                
             | 
 |  LAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/6/2012 | -0.20 / -0.73% | 27.20 | 27.20 | 27.10 | 27.10 | 27.13 | 6.56 | 16,800 |   |  
            | 12/5/2012 | 0.00 / 0.00% | 27.20 | 27.30 | 27.20 | 27.30 | 27.21 | 6.61 | 64,900 |   |  			
            | 12/4/2012 | 0.00 / 0.00% | 27.30 | 27.30 | 27.20 | 27.30 | 27.24 | 6.61 | 13,000 |   |  
            | 12/3/2012 | 0.00 / 0.00% | 27.10 | 27.30 | 27.10 | 27.30 | 27.19 | 6.61 | 2,400 |   |  			
            | 11/30/2012 | +0.10 / +0.37% | 27.30 | 27.30 | 27.20 | 27.30 | 27.22 | 6.61 | 23,300 |   |  
            | 11/29/2012 | -0.20 / -0.73% | 27.40 | 27.50 | 27.20 | 27.20 | 27.27 | 6.59 | 7,300 |   |  			
            | 11/28/2012 | 0.00 / 0.00% | 27.50 | 27.50 | 27.40 | 27.40 | 27.47 | 6.64 | 50,700 |   |  
            | 11/27/2012 | 0.00 / 0.00% | 27.40 | 27.50 | 27.40 | 27.40 | 27.47 | 6.64 | 77,200 |   |  			
            | 11/26/2012 | +0.10 / +0.37% | 27.40 | 27.60 | 27.20 | 27.40 | 27.53 | 6.64 | 36,200 |   |  
            | 11/23/2012 | +0.10 / +0.37% | 27.30 | 27.30 | 27.20 | 27.30 | 27.26 | 6.61 | 23,100 |   |  			
            | 11/22/2012 | 0.00 / 0.00% | 27.20 | 27.30 | 27.10 | 27.20 | 27.22 | 6.59 | 20,400 |   |  
            | 11/21/2012 | -0.20 / -0.73% | 27.40 | 27.40 | 27.10 | 27.20 | 27.22 | 6.59 | 11,000 |   |  			
            | 11/20/2012 | +0.20 / +0.74% | 27.20 | 27.40 | 27.20 | 27.40 | 27.28 | 6.64 | 40,200 |   |  
            | 11/19/2012 | -0.20 / -0.73% | 27.40 | 27.40 | 27.20 | 27.20 | 27.36 | 6.59 | 31,000 |   |  			
            | 11/16/2012 | 0.00 / 0.00% | 27.30 | 27.50 | 27.30 | 27.40 | 27.42 | 6.64 | 107,000 |   |  
            | 11/15/2012 | -0.10 / -0.36% | 27.30 | 27.50 | 27.30 | 27.40 | 27.44 | 6.64 | 28,200 |   |  			
            | 11/14/2012 | 0.00 / 0.00% | 27.40 | 27.60 | 27.30 | 27.50 | 27.52 | 6.66 | 105,200 |   |  
            | 11/13/2012 | -0.10 / -0.36% | 27.40 | 27.60 | 27.40 | 27.50 | 27.46 | 6.66 | 68,500 |   |  			
            | 11/12/2012 | +0.10 / +0.36% | 27.50 | 27.60 | 27.50 | 27.60 | 27.53 | 6.69 | 123,300 |   |  
            | 11/9/2012 | 0.00 / 0.00% | 27.50 | 27.60 | 27.50 | 27.50 | 27.56 | 6.66 | 18,800 |   |  			
            | 11/8/2012 | -0.10 / -0.36% | 27.70 | 27.70 | 27.50 | 27.50 | 27.57 | 6.66 | 56,900 |   |  
            | 11/7/2012 | -0.20 / -0.72% | 27.60 | 27.80 | 27.60 | 27.60 | 27.63 | 6.69 | 83,700 |   |  			
            | 11/6/2012 | +0.60 / +2.21% | 27.70 | 27.80 | 27.60 | 27.80 | 27.76 | 6.73 | 84,700 |   |  
            | 11/5/2012 | 0.00 / 0.00% | 27.50 | 27.60 | 27.20 | 27.20 | 27.46 | 6.59 | 55,700 |   |  			
            | 11/2/2012 | -0.60 / -2.16% | 27.70 | 27.70 | 27.00 | 27.20 | 27.19 | 6.59 | 173,600 |   |  
            | 11/1/2012 | 0.00 / 0.00% | 27.80 | 27.80 | 27.80 | 27.80 | 27.80 | 6.73 | 9,840 |   |  			
            | 10/31/2012 | +0.20 / +0.72% | 27.70 | 27.90 | 27.70 | 27.80 | 27.79 | 6.73 | 89,120 |   |  
            | 10/30/2012 | -0.10 / -0.36% | 27.70 | 27.90 | 27.60 | 27.60 | 27.69 | 6.69 | 177,900 |   |  			
            | 10/29/2012 | 0.00 / 0.00% | 27.70 | 27.70 | 27.60 | 27.70 | 27.66 | 6.71 | 25,500 |   |  
            | 10/26/2012 | -0.10 / -0.36% | 27.90 | 28.00 | 27.70 | 27.70 | 27.81 | 6.71 | 22,200 |   |  |