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                    Closing price on 6/17/2013
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                    | Open | 36.00 |  
                    | High | 36.00 |  
                    | Low | 35.20 |  
                    | Volume | 87,800 |  
                    | Split-adjusted Price | 10.98 |  
                
             | 
 |  LAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 6/12/2013 | -0.40 / -1.10% | 36.30 | 36.30 | 35.50 | 35.90 | 35.79 | 11.17 | 90,200 |   |  			
            | 6/11/2013 | -0.10 / -0.27% | 36.20 | 36.50 | 36.10 | 36.30 | 36.29 | 11.29 | 111,600 |   |  
            | 6/10/2013 | -0.90 / -2.41% | 37.50 | 37.70 | 36.30 | 36.40 | 36.57 | 11.33 | 148,200 |   |  			
            | 6/7/2013 | -0.70 / -1.84% | 38.10 | 38.10 | 36.90 | 37.30 | 37.41 | 11.61 | 162,600 |   |  
            | 6/6/2013 | +1.50 / +4.11% | 36.30 | 38.00 | 36.30 | 38.00 | 37.37 | 11.82 | 173,800 |   |  			
            | 6/5/2013 | -8.00 / -17.98% | 35.80 | 36.50 | 35.20 | 36.50 | 35.94 | 11.36 | 195,000 |   |  
            | 6/4/2013 | -1.00 / -2.20% | 46.00 | 46.20 | 44.50 | 44.50 | 45.26 | 10.78 | 207,600 |   |  			
            | 6/3/2013 | +1.20 / +2.71% | 44.20 | 46.00 | 44.10 | 45.50 | 45.02 | 11.02 | 276,520 |   |  
            | 5/31/2013 | +0.10 / +0.23% | 44.80 | 44.80 | 44.10 | 44.30 | 44.34 | 10.73 | 195,200 |   |  			
            | 5/30/2013 | -0.20 / -0.45% | 44.50 | 44.50 | 43.50 | 44.20 | 44.02 | 10.71 | 224,900 |   |  
            | 5/29/2013 | -0.60 / -1.33% | 45.00 | 45.30 | 43.50 | 44.40 | 44.48 | 10.76 | 182,500 |   |  			
            | 5/28/2013 | 0.00 / 0.00% | 45.00 | 45.20 | 44.20 | 45.00 | 44.70 | 10.90 | 177,400 |   |  
            | 5/27/2013 | +1.00 / +2.27% | 43.90 | 45.30 | 43.80 | 45.00 | 44.64 | 10.90 | 316,260 |   |  			
            | 5/24/2013 | +2.50 / +6.02% | 42.00 | 44.00 | 42.00 | 44.00 | 43.25 | 10.66 | 447,100 |   |  
            | 5/23/2013 | +0.80 / +1.97% | 40.90 | 42.00 | 40.70 | 41.50 | 41.50 | 10.05 | 233,000 |   |  			
            | 5/22/2013 | +0.90 / +2.26% | 40.30 | 40.80 | 40.10 | 40.70 | 40.48 | 9.86 | 299,000 |   |  
            | 5/21/2013 | 0.00 / 0.00% | 40.00 | 40.90 | 39.80 | 39.80 | 40.24 | 9.64 | 166,040 |   |  			
            | 5/20/2013 | +1.20 / +3.11% | 38.70 | 40.00 | 38.70 | 39.80 | 39.56 | 9.64 | 222,600 |   |  
            | 5/17/2013 | +0.30 / +0.78% | 38.30 | 38.60 | 38.30 | 38.60 | 38.45 | 9.35 | 54,600 |   |  			
            | 5/16/2013 | 0.00 / 0.00% | 38.40 | 38.50 | 38.20 | 38.30 | 38.35 | 9.28 | 81,200 |   |  
            | 5/15/2013 | +0.30 / +0.79% | 38.00 | 38.30 | 38.00 | 38.30 | 38.16 | 9.28 | 36,400 |   |  			
            | 5/14/2013 | -0.40 / -1.04% | 38.50 | 38.50 | 38.00 | 38.00 | 38.15 | 9.20 | 110,600 |   |  
            | 5/13/2013 | +0.60 / +1.59% | 38.00 | 38.50 | 37.90 | 38.40 | 38.17 | 9.30 | 90,200 |   |  			
            | 5/10/2013 | +0.20 / +0.53% | 37.60 | 38.30 | 37.60 | 37.80 | 38.00 | 9.16 | 71,200 |   |  
            | 5/9/2013 | 0.00 / 0.00% | 37.60 | 37.90 | 37.50 | 37.60 | 37.63 | 9.11 | 43,700 |   |  			
            | 5/8/2013 | 0.00 / 0.00% | 37.40 | 37.60 | 37.10 | 37.60 | 37.29 | 9.11 | 27,300 |   |  
            | 5/7/2013 | -0.40 / -1.05% | 38.00 | 38.00 | 37.50 | 37.60 | 37.71 | 9.11 | 56,640 |   |  |