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                    Closing price on 11/16/2011
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                    | Open | 7.20 |  
                    | High | 7.20 |  
                    | Low | 7.20 |  
                    | Volume | 400 |  
                    | Split-adjusted Price | 2.44 |  
                
             | 
 |  SCL Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 11/4/2011 | 0.00 / 0.00% | 8.20 | 8.20 | 8.20 | 8.20 | 8.20 | 2.78 | 0 |   |  
            | 11/3/2011 | 0.00 / 0.00% | 8.20 | 8.20 | 8.20 | 8.20 | 8.20 | 2.78 | 0 |   |  			
            | 11/2/2011 | 0.00 / 0.00% | 8.20 | 8.20 | 8.20 | 8.20 | 8.20 | 2.78 | 0 |   |  
            | 11/1/2011 | +0.50 / +6.49% | 8.20 | 8.20 | 8.20 | 8.20 | 8.20 | 2.78 | 100 |   |  			
            | 10/31/2011 | +0.30 / +4.05% | 7.70 | 7.70 | 7.70 | 7.70 | 7.70 | 2.61 | 200 |   |  
            | 10/28/2011 | +0.60 / +8.82% | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 2.51 | 300 |   |  			
            | 10/27/2011 | -0.50 / -6.85% | 6.80 | 7.70 | 6.80 | 6.80 | 6.98 | 2.30 | 500 |   |  
            | 10/26/2011 | 0.00 / 0.00% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 2.47 | 0 |   |  			
            | 10/25/2011 | -0.50 / -6.41% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 2.47 | 300 |   |  
            | 10/24/2011 | -0.50 / -6.02% | 8.00 | 8.00 | 7.80 | 7.80 | 7.81 | 2.64 | 8,300 |   |  			
            | 10/21/2011 | -0.20 / -2.35% | 8.30 | 8.30 | 8.30 | 8.30 | 8.30 | 2.81 | 200 |   |  
            | 10/20/2011 | -0.40 / -4.49% | 8.60 | 8.60 | 8.50 | 8.50 | 8.60 | 2.88 | 28,400 |   |  			
            | 10/19/2011 | 0.00 / 0.00% | 8.90 | 8.90 | 8.90 | 8.90 | 8.90 | 3.01 | 0 |   |  
            | 10/18/2011 | -0.10 / -1.11% | 8.90 | 8.90 | 8.90 | 8.90 | 8.90 | 3.01 | 9,000 |   |  			
            | 10/17/2011 | 0.00 / 0.00% | 9.00 | 9.00 | 9.00 | 9.00 | 9.00 | 3.05 | 0 |   |  
            | 10/14/2011 | 0.00 / 0.00% | 9.00 | 9.00 | 9.00 | 9.00 | 9.00 | 3.05 | 0 |   |  			
            | 10/13/2011 | 0.00 / 0.00% | 9.00 | 9.00 | 9.00 | 9.00 | 9.00 | 3.05 | 14,000 |   |  
            | 10/12/2011 | 0.00 / 0.00% | 9.00 | 9.00 | 9.00 | 9.00 | 9.00 | 3.05 | 0 |   |  			
            | 10/11/2011 | -0.60 / -6.25% | 9.00 | 9.00 | 9.00 | 9.00 | 9.00 | 3.05 | 3,000 |   |  
            | 10/10/2011 | 0.00 / 0.00% | 9.60 | 9.60 | 9.60 | 9.60 | 9.60 | 3.25 | 0 |   |  			
            | 10/7/2011 | 0.00 / 0.00% | 9.60 | 9.60 | 9.60 | 9.60 | 9.60 | 3.25 | 0 |   |  
            | 10/6/2011 | 0.00 / 0.00% | 9.60 | 9.60 | 9.60 | 9.60 | 9.60 | 3.25 | 0 |   |  |