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                    Closing price on 4/20/2012
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                    | Open | 3.60 |  
                    | High | 3.60 |  
                    | Low | 3.50 |  
                    | Volume | 4,300 |  
                    | Split-adjusted Price | 3.60 |  
                
             | 
 |  SCC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/20/2012 | -0.10 / -2.70% | 3.60 | 3.60 | 3.50 | 3.60 | 3.60 | 3.60 | 4,300 |   |  
            | 4/19/2012 | -0.10 / -2.63% | 3.90 | 3.90 | 3.70 | 3.70 | 3.80 | 3.70 | 800 |   |  			
            | 4/18/2012 | +0.20 / +5.56% | 3.80 | 3.80 | 3.60 | 3.80 | 3.70 | 3.80 | 3,800 |   |  
            | 4/17/2012 | +0.20 / +5.88% | 3.40 | 3.60 | 3.40 | 3.60 | 3.50 | 3.60 | 3,100 |   |  			
            | 4/16/2012 | 0.00 / 0.00% | 3.10 | 3.40 | 3.10 | 3.40 | 3.25 | 3.40 | 6,300 |   |  
            | 4/13/2012 | 0.00 / 0.00% | 3.50 | 3.50 | 3.20 | 3.20 | 3.20 | 3.20 | 9,500 |   |  			
            | 4/12/2012 | -0.10 / -3.03% | 3.30 | 3.50 | 3.20 | 3.20 | 3.20 | 3.20 | 14,500 |   |  
            | 4/11/2012 | -0.20 / -5.71% | 3.40 | 3.40 | 3.30 | 3.30 | 3.35 | 3.30 | 9,300 |   |  			
            | 4/10/2012 | -0.20 / -5.41% | 3.90 | 3.90 | 3.50 | 3.50 | 3.70 | 3.50 | 12,800 |   |  
            | 4/9/2012 | 0.00 / 0.00% | 3.60 | 3.70 | 3.60 | 3.70 | 3.65 | 3.70 | 6,500 |   |  			
            | 4/6/2012 | -0.20 / -5.00% | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 6,400 |   |  
            | 4/5/2012 | 0.00 / 0.00% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 0 |   |  			
            | 4/4/2012 | -0.20 / -4.76% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 100 |   |  
            | 4/3/2012 | 0.00 / 0.00% | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 100 |   |  			
            | 3/30/2012 | 0.00 / 0.00% | 3.80 | 4.00 | 3.80 | 4.00 | 4.00 | 4.00 | 7,100 |   |  
            | 3/29/2012 | -0.20 / -4.76% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 5,100 |   |  			
            | 3/28/2012 | -0.10 / -2.33% | 4.30 | 4.30 | 4.00 | 4.20 | 4.00 | 4.20 | 1,200 |   |  
            | 3/27/2012 | 0.00 / 0.00% | 4.60 | 4.60 | 4.00 | 4.30 | 4.20 | 4.30 | 11,500 |   |  			
            | 3/26/2012 | 0.00 / 0.00% | 3.90 | 4.30 | 3.90 | 4.30 | 4.30 | 4.30 | 7,600 |   |  
            | 3/23/2012 | +0.10 / +2.50% | 4.30 | 4.30 | 4.10 | 4.10 | 4.10 | 4.10 | 2,500 |   |  			
            | 3/22/2012 | -0.30 / -6.98% | 4.60 | 4.60 | 4.00 | 4.00 | 4.10 | 4.00 | 16,900 |   |  
            | 3/21/2012 | -0.30 / -6.52% | 4.30 | 4.30 | 4.30 | 4.30 | 4.30 | 4.30 | 1,400 |   |  			
            | 3/20/2012 | +0.30 / +6.98% | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 100 |   |  
            | 3/19/2012 | 0.00 / 0.00% | 4.60 | 4.60 | 4.30 | 4.30 | 4.60 | 4.30 | 8,200 |   |  			
            | 3/16/2012 | 0.00 / 0.00% | 4.70 | 4.70 | 4.10 | 4.50 | 4.50 | 4.50 | 5,500 |   |  
            | 3/15/2012 | +0.20 / +4.65% | 4.00 | 4.50 | 4.00 | 4.50 | 4.50 | 4.50 | 1,200 |   |  			
            | 3/14/2012 | +0.20 / +4.88% | 4.30 | 4.30 | 4.30 | 4.30 | 4.30 | 4.30 | 300 |   |  
            | 3/13/2012 | +0.10 / +2.50% | 4.20 | 4.20 | 4.00 | 4.10 | 4.13 | 4.10 | 6,100 |   |  			
            | 3/12/2012 | 0.00 / 0.00% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 52,100 |   |  
            | 3/9/2012 | +0.20 / +5.00% | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 100 |   |  |