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                    Closing price on 3/24/2011
                 |  |  
    
        |           
                
                    | Open | 7.70 |  
                    | High | 7.70 |  
                    | Low | 7.50 |  
                    | Volume | 3,400 |  
                    | Split-adjusted Price | 7.50 |  
                
             | 
 |  SCC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/24/2011 | -0.50 / -6.25% | 7.70 | 7.70 | 7.50 | 7.50 | 7.50 | 7.50 | 3,400 |   |  
            | 3/23/2011 | -0.60 / -6.98% | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 1,700 |   |  			
            | 3/22/2011 | +0.50 / +6.17% | 8.60 | 8.60 | 8.60 | 8.60 | 8.60 | 8.60 | 200 |   |  
            | 3/21/2011 | 0.00 / 0.00% | 7.30 | 8.10 | 7.30 | 8.10 | 7.70 | 8.10 | 7,100 |   |  			
            | 3/18/2011 | +0.40 / +5.41% | 7.80 | 7.80 | 7.80 | 7.80 | 7.80 | 7.80 | 100 |   |  
            | 3/17/2011 | -0.40 / -5.13% | 7.30 | 8.00 | 7.30 | 7.40 | 7.80 | 7.40 | 3,300 |   |  			
            | 3/16/2011 | +0.40 / +5.41% | 7.80 | 7.80 | 7.80 | 7.80 | 7.80 | 7.80 | 100 |   |  
            | 3/15/2011 | -0.80 / -9.76% | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 1,000 |   |  			
            | 3/14/2011 | 0.00 / 0.00% | 8.70 | 8.70 | 7.70 | 8.20 | 8.33 | 8.20 | 1,300 |   |  
            | 3/11/2011 | -0.10 / -1.23% | 9.00 | 9.00 | 8.00 | 8.00 | 8.00 | 8.00 | 1,800 |   |  			
            | 3/10/2011 | -0.60 / -6.90% | 9.00 | 9.00 | 8.10 | 8.10 | 8.55 | 8.10 | 1,400 |   |  
            | 3/9/2011 | +0.20 / +2.35% | 8.70 | 8.70 | 8.70 | 8.70 | 8.70 | 8.70 | 0 |   |  			
            | 3/8/2011 | -0.60 / -6.59% | 9.10 | 9.10 | 8.50 | 8.50 | 8.70 | 8.50 | 6,700 |   |  
            | 3/7/2011 | 0.00 / 0.00% | 9.10 | 9.10 | 9.10 | 9.10 | 9.10 | 9.10 | 900 |   |  			
            | 3/4/2011 | +0.20 / +2.15% | 9.90 | 9.90 | 9.50 | 9.50 | 9.50 | 9.50 | 1,600 |   |  
            | 3/3/2011 | 0.00 / 0.00% | 9.30 | 9.30 | 9.30 | 9.30 | 9.30 | 9.30 | 0 |   |  			
            | 3/2/2011 | 0.00 / 0.00% | 9.30 | 9.30 | 9.30 | 9.30 | 9.30 | 9.30 | 0 |   |  
            | 3/1/2011 | +0.10 / +1.09% | 9.30 | 9.30 | 9.30 | 9.30 | 9.30 | 9.30 | 2,600 |   |  			
            | 2/28/2011 | 0.00 / 0.00% | 10.40 | 10.40 | 9.20 | 9.20 | 9.30 | 9.20 | 1,100 |   |  
            | 2/25/2011 | -0.70 / -6.67% | 9.80 | 9.80 | 9.80 | 9.80 | 9.80 | 9.80 | 400 |   |  			
            | 2/24/2011 | 0.00 / 0.00% | 10.50 | 10.50 | 10.50 | 10.50 | 10.50 | 10.50 | 0 |   |  
            | 2/23/2011 | -0.40 / -3.67% | 10.50 | 10.50 | 10.50 | 10.50 | 10.50 | 10.50 | 1,800 |   |  			
            | 2/22/2011 | +0.60 / +5.83% | 10.90 | 10.90 | 10.90 | 10.90 | 10.90 | 10.90 | 100 |   |  
            | 2/21/2011 | 0.00 / 0.00% | 10.30 | 10.30 | 10.30 | 10.30 | 10.30 | 10.30 | 300 |   |  			
            | 2/18/2011 | 0.00 / 0.00% | 10.30 | 10.30 | 10.30 | 10.30 | 10.30 | 10.30 | 0 |   |  
            | 2/17/2011 | -0.70 / -6.36% | 10.30 | 10.30 | 10.30 | 10.30 | 10.30 | 10.30 | 500 |   |  			
            | 2/16/2011 | +0.40 / +3.77% | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 100 |   |  
            | 2/15/2011 | -0.70 / -6.19% | 10.60 | 10.60 | 10.60 | 10.60 | 10.60 | 10.60 | 100 |   |  			
            | 2/14/2011 | 0.00 / 0.00% | 11.30 | 11.30 | 11.30 | 11.30 | 11.30 | 11.30 | 100 |   |  
            | 2/11/2011 | +0.30 / +2.91% | 10.60 | 10.60 | 10.60 | 10.60 | 10.60 | 10.60 | 0 |   |  |