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                    Closing price on 12/16/2011
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                    | Open | 6.10 |  
                    | High | 6.10 |  
                    | Low | 6.10 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 2.38 |  
                
             | 
 |  SCL Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/16/2011 | 0.00 / 0.00% | 6.10 | 6.10 | 6.10 | 6.10 | 6.10 | 2.38 | 0 |   |  
            | 12/15/2011 | +0.20 / +3.39% | 6.10 | 6.10 | 6.10 | 6.10 | 6.10 | 2.38 | 100 |   |  			
            | 12/14/2011 | 0.00 / 0.00% | 5.90 | 5.90 | 5.90 | 5.90 | 5.90 | 2.30 | 0 |   |  
            | 12/13/2011 | 0.00 / 0.00% | 5.90 | 5.90 | 5.90 | 5.90 | 5.90 | 2.30 | 0 |   |  			
            | 12/12/2011 | -0.30 / -4.84% | 5.90 | 5.90 | 5.90 | 5.90 | 5.90 | 2.30 | 600 |   |  
            | 12/9/2011 | 0.00 / 0.00% | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 2.42 | 0 |   |  			
            | 12/8/2011 | 0.00 / 0.00% | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 2.42 | 0 |   |  
            | 12/7/2011 | 0.00 / 0.00% | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 2.42 | 0 |   |  			
            | 12/6/2011 | +0.40 / +6.90% | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 2.42 | 100 |   |  
            | 12/5/2011 | 0.00 / 0.00% | 5.80 | 5.80 | 5.80 | 5.80 | 5.80 | 2.26 | 0 |   |  			
            | 12/2/2011 | -0.40 / -6.45% | 5.80 | 5.80 | 5.80 | 5.80 | 5.80 | 2.26 | 3,200 |   |  
            | 12/1/2011 | -0.20 / -3.13% | 6.00 | 6.20 | 6.00 | 6.20 | 6.10 | 2.42 | 1,200 |   |  			
            | 11/30/2011 | 0.00 / 0.00% | 6.40 | 6.40 | 6.40 | 6.40 | 6.40 | 2.50 | 0 |   |  
            | 11/29/2011 | 0.00 / 0.00% | 6.40 | 6.40 | 6.40 | 6.40 | 6.40 | 2.50 | 0 |   |  			
            | 11/28/2011 | 0.00 / 0.00% | 6.40 | 6.40 | 6.40 | 6.40 | 6.40 | 2.50 | 0 |   |  
            | 11/25/2011 | +0.20 / +3.23% | 6.40 | 6.40 | 6.40 | 6.40 | 6.40 | 2.50 | 2,100 |   |  			
            | 11/24/2011 | 0.00 / 0.00% | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 2.42 | 100 |   |  
            | 11/23/2011 | -0.40 / -6.06% | 6.60 | 6.60 | 6.20 | 6.20 | 6.40 | 2.42 | 200 |   |  			
            | 11/22/2011 | -0.90 / -12.00% | 6.20 | 6.60 | 6.20 | 6.60 | 6.57 | 2.57 | 9,500 |   |  
            | 11/21/2011 | -0.20 / -2.60% | 7.70 | 7.70 | 7.50 | 7.50 | 7.63 | 2.54 | 800 |   |  			
            | 11/18/2011 | +0.50 / +6.94% | 7.70 | 7.70 | 7.70 | 7.70 | 7.70 | 2.61 | 100 |   |  
            | 11/17/2011 | 0.00 / 0.00% | 7.20 | 7.70 | 7.20 | 7.20 | 7.30 | 2.44 | 10,800 |   |  			
            | 11/16/2011 | 0.00 / 0.00% | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 2.44 | 400 |   |  
            | 11/15/2011 | -0.50 / -6.49% | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 2.44 | 1,000 |   |  			
            | 11/14/2011 | +0.20 / +2.67% | 7.70 | 7.70 | 7.70 | 7.70 | 7.70 | 2.61 | 0 |   |  
            | 11/11/2011 | -0.20 / -2.60% | 7.50 | 8.10 | 7.50 | 7.50 | 7.70 | 2.54 | 86,500 |   |  			
            | 11/10/2011 | +0.10 / +1.32% | 8.00 | 8.00 | 7.70 | 7.70 | 7.89 | 2.61 | 59,200 |   |  
            | 11/9/2011 | -0.50 / -6.17% | 8.50 | 8.50 | 7.60 | 7.60 | 8.21 | 2.57 | 21,500 |   |  			
            | 11/8/2011 | 0.00 / 0.00% | 8.30 | 8.30 | 8.00 | 8.10 | 8.12 | 2.74 | 19,000 |   |  
            | 11/7/2011 | -0.10 / -1.22% | 8.10 | 8.10 | 8.10 | 8.10 | 8.10 | 2.74 | 11,300 |   |  |