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                    Closing price on 10/4/2012
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        |           
                
                    | Open | 28.00 |  
                    | High | 28.00 |  
                    | Low | 27.80 |  
                    | Volume | 134,660 |  
                    | Split-adjusted Price | 6.78 |  
                
             | 
 |  LAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/4/2012 | 0.00 / 0.00% | 28.00 | 28.00 | 27.80 | 28.00 | 27.89 | 6.78 | 134,660 |   |  
            | 10/3/2012 | -0.10 / -0.36% | 28.00 | 28.20 | 27.90 | 28.00 | 27.95 | 6.78 | 114,900 |   |  			
            | 10/2/2012 | +0.30 / +1.08% | 27.80 | 28.20 | 27.70 | 28.10 | 27.86 | 6.81 | 107,000 |   |  
            | 10/1/2012 | -0.10 / -0.36% | 27.90 | 27.90 | 27.70 | 27.80 | 27.79 | 6.73 | 89,480 |   |  			
            | 9/28/2012 | 0.00 / 0.00% | 27.90 | 28.00 | 27.80 | 27.90 | 27.87 | 6.76 | 39,700 |   |  
            | 9/27/2012 | -0.30 / -1.06% | 28.00 | 28.20 | 27.90 | 27.90 | 27.95 | 6.76 | 121,500 |   |  			
            | 9/26/2012 | +0.30 / +1.08% | 28.30 | 28.30 | 27.90 | 28.20 | 28.12 | 6.83 | 64,200 |   |  
            | 9/25/2012 | -0.10 / -0.36% | 28.00 | 28.30 | 27.90 | 27.90 | 28.07 | 6.76 | 72,600 |   |  			
            | 9/24/2012 | -0.20 / -0.71% | 28.00 | 28.20 | 28.00 | 28.00 | 28.07 | 6.78 | 31,100 |   |  
            | 9/21/2012 | +0.10 / +0.36% | 28.10 | 28.40 | 28.10 | 28.20 | 28.19 | 6.83 | 44,200 |   |  			
            | 9/20/2012 | -0.30 / -1.06% | 28.00 | 28.30 | 28.00 | 28.10 | 28.09 | 6.81 | 68,160 |   |  
            | 9/19/2012 | +0.20 / +0.71% | 27.90 | 28.40 | 27.90 | 28.40 | 28.07 | 6.88 | 84,500 |   |  			
            | 9/18/2012 | -0.30 / -1.05% | 28.10 | 28.90 | 28.10 | 28.20 | 28.33 | 6.83 | 116,000 |   |  
            | 9/17/2012 | -0.50 / -1.72% | 28.60 | 28.90 | 28.50 | 28.50 | 28.65 | 6.90 | 80,840 |   |  			
            | 9/14/2012 | 0.00 / 0.00% | 28.70 | 29.30 | 28.70 | 29.00 | 29.03 | 7.02 | 107,900 |   |  
            | 9/13/2012 | +0.80 / +2.84% | 28.20 | 29.00 | 28.10 | 29.00 | 28.31 | 7.02 | 59,900 |   |  			
            | 9/12/2012 | +0.10 / +0.36% | 28.70 | 28.80 | 28.10 | 28.20 | 28.31 | 6.83 | 102,800 |   |  
            | 9/11/2012 | 0.00 / 0.00% | 27.50 | 28.30 | 27.50 | 28.10 | 27.96 | 6.81 | 22,900 |   |  			
            | 9/10/2012 | -0.80 / -2.77% | 28.90 | 29.50 | 27.80 | 28.10 | 28.12 | 6.81 | 149,200 |   |  
            | 9/7/2012 | +0.10 / +0.35% | 28.60 | 29.00 | 28.40 | 28.90 | 28.67 | 7.00 | 93,800 |   |  			
            | 9/6/2012 | -0.90 / -3.03% | 30.00 | 30.00 | 28.80 | 28.80 | 29.31 | 6.98 | 73,940 |   |  
            | 9/5/2012 | +0.80 / +2.77% | 29.10 | 29.80 | 28.40 | 29.70 | 29.20 | 7.19 | 383,240 |   |  			
            | 9/4/2012 | +0.60 / +2.12% | 29.00 | 29.00 | 28.20 | 28.90 | 28.70 | 7.00 | 196,840 |   |  
            | 8/31/2012 | +0.50 / +1.80% | 27.60 | 28.80 | 27.60 | 28.30 | 28.25 | 6.86 | 327,780 |   |  			
            | 8/30/2012 | +0.10 / +0.36% | 27.50 | 28.10 | 27.30 | 27.80 | 27.76 | 6.73 | 101,680 |   |  
            | 8/29/2012 | +0.80 / +2.97% | 27.00 | 27.90 | 27.00 | 27.70 | 27.39 | 6.71 | 155,900 |   |  			
            | 8/28/2012 | 0.00 / 0.00% | 26.40 | 27.10 | 26.40 | 26.90 | 26.77 | 6.52 | 131,100 |   |  
            | 8/27/2012 | -0.30 / -1.10% | 26.50 | 27.00 | 26.30 | 26.90 | 26.51 | 6.52 | 129,300 |   |  			
            | 8/24/2012 | +1.80 / +7.09% | 25.00 | 27.20 | 25.00 | 27.20 | 26.81 | 6.59 | 101,900 |   |  
            | 8/23/2012 | -1.80 / -6.62% | 27.10 | 27.10 | 25.30 | 25.40 | 25.89 | 6.15 | 275,600 |   |  |