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            | 
                    Closing price on 1/3/2013
                 |  |  
    
        |           
                
                    | Open | 5.00 |  
                    | High | 5.00 |  
                    | Low | 4.60 |  
                    | Volume | 10,900 |  
                    | Split-adjusted Price | 1.91 |  
                
             | 
 |  SCL Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/3/2013 | 0.00 / 0.00% | 5.00 | 5.00 | 4.60 | 4.90 | 4.62 | 1.91 | 10,900 |   |  
            | 1/2/2013 | +0.30 / +6.52% | 4.70 | 4.90 | 4.60 | 4.90 | 4.70 | 1.91 | 2,100 |   |  			
            | 12/28/2012 | +0.20 / +4.55% | 4.10 | 4.70 | 4.10 | 4.60 | 4.38 | 1.79 | 4,100 |   |  
            | 12/27/2012 | +0.20 / +4.76% | 4.30 | 4.40 | 4.20 | 4.40 | 4.34 | 1.72 | 500 |   |  			
            | 12/26/2012 | +0.20 / +5.00% | 4.10 | 4.20 | 4.00 | 4.20 | 4.13 | 1.64 | 1,300 |   |  
            | 12/25/2012 | -0.20 / -4.76% | 3.90 | 4.00 | 3.90 | 4.00 | 3.90 | 1.56 | 8,200 |   |  			
            | 12/24/2012 | +0.10 / +2.44% | 4.30 | 4.30 | 3.90 | 4.20 | 4.15 | 1.64 | 400 |   |  
            | 12/21/2012 | 0.00 / 0.00% | 4.20 | 4.20 | 3.80 | 4.10 | 3.85 | 1.60 | 1,400 |   |  			
            | 12/20/2012 | 0.00 / 0.00% | 3.70 | 4.10 | 3.70 | 4.10 | 3.71 | 1.60 | 33,700 |   |  
            | 12/19/2012 | +0.10 / +2.50% | 4.10 | 4.10 | 3.70 | 4.10 | 3.97 | 1.60 | 300 |   |  			
            | 12/18/2012 | +0.20 / +5.26% | 4.00 | 4.00 | 3.60 | 4.00 | 3.94 | 1.56 | 700 |   |  
            | 12/17/2012 | -0.20 / -5.00% | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 1.48 | 4,500 |   |  			
            | 12/14/2012 | 0.00 / 0.00% | 3.80 | 4.10 | 3.80 | 4.00 | 3.81 | 1.56 | 8,300 |   |  
            | 12/13/2012 | 0.00 / 0.00% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 1.56 | 0 |   |  			
            | 12/12/2012 | +0.10 / +2.56% | 3.70 | 4.00 | 3.70 | 4.00 | 3.85 | 1.56 | 200 |   |  
            | 12/11/2012 | +0.40 / +11.43% | 3.90 | 3.90 | 3.90 | 3.90 | 3.90 | 1.52 | 100 |   |  			
            | 12/10/2012 | -0.20 / -5.41% | 3.80 | 3.80 | 3.50 | 3.50 | 3.65 | 1.36 | 200 |   |  
            | 12/7/2012 | +0.20 / +5.71% | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 1.44 | 100 |   |  			
            | 12/6/2012 | +0.20 / +6.06% | 3.50 | 3.50 | 3.50 | 3.50 | 3.50 | 1.36 | 100 |   |  
            | 12/5/2012 | +0.20 / +6.45% | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 1.29 | 100 |   |  			
            | 12/4/2012 | +0.20 / +6.90% | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | 1.21 | 100 |   |  
            | 12/3/2012 | +0.10 / +3.57% | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 1.13 | 400 |   |  			
            | 11/30/2012 | 0.00 / 0.00% | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 1.09 | 0 |   |  
            | 11/29/2012 | 0.00 / 0.00% | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 1.09 | 7,900 |   |  			
            | 11/28/2012 | +0.10 / +3.70% | 2.70 | 2.80 | 2.70 | 2.80 | 2.75 | 1.09 | 1,100 |   |  
            | 11/27/2012 | -0.10 / -3.57% | 2.70 | 2.70 | 2.70 | 2.70 | 2.70 | 1.05 | 100 |   |  			
            | 11/26/2012 | 0.00 / 0.00% | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 1.09 | 0 |   |  
            | 11/23/2012 | 0.00 / 0.00% | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 1.09 | 1,000 |   |  			
            | 11/22/2012 | 0.00 / 0.00% | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 1.09 | 0 |   |  
            | 11/21/2012 | +0.10 / +3.70% | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 1.09 | 2,400 |   |  |