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                    Closing price on 4/21/2011
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                    | Open | 7.10 |  
                    | High | 7.40 |  
                    | Low | 7.10 |  
                    | Volume | 500 |  
                    | Split-adjusted Price | 7.30 |  
                
             | 
 |  SCC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/21/2011 | +0.10 / +1.39% | 7.10 | 7.40 | 7.10 | 7.30 | 7.23 | 7.30 | 500 |   |  
            | 4/20/2011 | +0.20 / +2.86% | 7.30 | 7.30 | 6.60 | 7.20 | 7.30 | 7.20 | 600 |   |  			
            | 4/19/2011 | 0.00 / 0.00% | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 0 |   |  
            | 4/18/2011 | 0.00 / 0.00% | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 5,100 |   |  			
            | 4/15/2011 | -0.40 / -5.80% | 6.60 | 6.60 | 6.50 | 6.50 | 6.50 | 6.50 | 600 |   |  
            | 4/14/2011 | +0.50 / +7.81% | 6.90 | 6.90 | 6.90 | 6.90 | 6.90 | 6.90 | 300 |   |  			
            | 4/13/2011 | 0.00 / 0.00% | 6.80 | 6.80 | 6.40 | 6.40 | 6.60 | 6.40 | 400 |   |  
            | 4/8/2011 | +0.10 / +1.59% | 6.40 | 6.40 | 6.40 | 6.40 | 6.40 | 6.40 | 0 |   |  			
            | 4/7/2011 | -0.40 / -5.97% | 6.40 | 6.40 | 6.30 | 6.30 | 6.40 | 6.30 | 500 |   |  
            | 4/6/2011 | 0.00 / 0.00% | 6.70 | 6.70 | 6.70 | 6.70 | 6.70 | 6.70 | 500 |   |  			
            | 4/5/2011 | -0.30 / -4.29% | 6.70 | 6.70 | 6.70 | 6.70 | 6.70 | 6.70 | 1,000 |   |  
            | 4/4/2011 | 0.00 / 0.00% | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 200 |   |  			
            | 4/1/2011 | +0.10 / +1.43% | 7.10 | 7.10 | 7.10 | 7.10 | 7.10 | 7.10 | 0 |   |  
            | 3/31/2011 | +0.30 / +4.48% | 7.30 | 7.30 | 7.00 | 7.00 | 7.10 | 7.00 | 300 |   |  			
            | 3/30/2011 | -0.40 / -5.63% | 7.00 | 7.00 | 6.70 | 6.70 | 7.00 | 6.70 | 500 |   |  
            | 3/29/2011 | -0.40 / -5.33% | 7.10 | 7.10 | 7.10 | 7.10 | 7.10 | 7.10 | 300 |   |  			
            | 3/28/2011 | 0.00 / 0.00% | 8.00 | 8.00 | 7.50 | 7.50 | 7.75 | 7.50 | 1,500 |   |  
            | 3/25/2011 | 0.00 / 0.00% | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 900 |   |  			
            | 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 |   |  |