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                    Closing price on 6/3/2011
                 |  |  
    
        |           
                
                    | Open | 20.50 |  
                    | High | 20.50 |  
                    | Low | 19.50 |  
                    | Volume | 4,650 |  
                    | Split-adjusted Price | 9.15 |  
                
             | 
 |  SSC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/3/2011 | -0.40 / -1.97% | 20.50 | 20.50 | 19.50 | 19.90 | 19.90 | 9.15 | 4,650 |   |  
            | 6/2/2011 | +0.90 / +4.64% | 20.30 | 20.30 | 20.20 | 20.30 | 20.30 | 9.33 | 12,100 |   |  			
            | 6/1/2011 | +0.90 / +4.86% | 18.50 | 19.40 | 18.50 | 19.40 | 19.40 | 8.92 | 17,060 |   |  
            | 5/31/2011 | +0.60 / +3.35% | 17.60 | 18.50 | 17.60 | 18.50 | 18.50 | 8.50 | 7,830 |   |  			
            | 5/30/2011 | +0.30 / +1.70% | 17.50 | 17.90 | 17.30 | 17.90 | 17.90 | 8.23 | 4,270 |   |  
            | 5/27/2011 | +0.60 / +3.53% | 17.70 | 17.70 | 17.30 | 17.60 | 17.60 | 8.09 | 8,800 |   |  			
            | 5/26/2011 | -0.10 / -0.58% | 16.50 | 17.00 | 16.40 | 17.00 | 17.00 | 7.82 | 6,170 |   |  
            | 5/25/2011 | -0.20 / -1.16% | 16.60 | 17.10 | 16.60 | 17.10 | 17.10 | 7.86 | 6,050 |   |  			
            | 5/24/2011 | -0.20 / -1.14% | 16.90 | 17.30 | 16.90 | 17.30 | 17.30 | 7.95 | 6,050 |   |  
            | 5/23/2011 | 0.00 / 0.00% | 18.10 | 18.10 | 17.50 | 17.50 | 17.50 | 8.05 | 2,080 |   |  			
            | 5/20/2011 | -0.50 / -2.78% | 17.50 | 17.60 | 17.50 | 17.50 | 17.50 | 8.05 | 2,690 |   |  
            | 5/19/2011 | +0.20 / +1.12% | 17.80 | 18.00 | 17.70 | 18.00 | 18.00 | 8.28 | 2,300 |   |  			
            | 5/18/2011 | -0.10 / -0.56% | 18.00 | 18.00 | 17.60 | 17.80 | 17.80 | 8.18 | 5,600 |   |  
            | 5/17/2011 | -0.40 / -2.19% | 18.00 | 18.00 | 17.50 | 17.90 | 17.90 | 8.23 | 5,620 |   |  			
            | 5/16/2011 | +0.30 / +1.67% | 18.00 | 18.30 | 18.00 | 18.30 | 18.30 | 8.41 | 820 |   |  
            | 5/13/2011 | -0.40 / -2.17% | 18.00 | 18.00 | 18.00 | 18.00 | 18.00 | 8.28 | 50 |   |  			
            | 5/12/2011 | -0.10 / -0.54% | 18.50 | 18.50 | 18.00 | 18.40 | 18.40 | 8.46 | 2,500 |   |  
            | 5/11/2011 | 0.00 / 0.00% | 17.90 | 18.50 | 17.90 | 18.50 | 18.50 | 8.50 | 360 |   |  			
            | 5/10/2011 | 0.00 / 0.00% | 18.50 | 18.50 | 18.50 | 18.50 | 18.50 | 8.50 | 1,500 |   |  
            | 5/9/2011 | 0.00 / 0.00% | 18.50 | 18.50 | 18.50 | 18.50 | 18.50 | 8.50 | 2,000 |   |  			
            | 5/6/2011 | +0.30 / +1.65% | 17.50 | 18.50 | 17.50 | 18.50 | 18.50 | 8.50 | 3,300 |   |  
            | 5/5/2011 | 0.00 / 0.00% | 18.00 | 18.50 | 18.00 | 18.20 | 18.20 | 8.37 | 2,280 |   |  			
            | 5/4/2011 | +0.10 / +0.55% | 18.20 | 18.30 | 17.50 | 18.20 | 18.20 | 8.37 | 5,300 |   |  
            | 4/29/2011 | +0.20 / +1.12% | 18.30 | 18.30 | 18.00 | 18.10 | 18.10 | 8.32 | 2,610 |   |  			
            | 4/28/2011 | +0.40 / +2.29% | 18.00 | 18.00 | 17.90 | 17.90 | 17.90 | 8.23 | 3,710 |   |  
            | 4/27/2011 | 0.00 / 0.00% | 17.50 | 18.00 | 17.30 | 17.50 | 17.50 | 8.05 | 5,650 |   |  			
            | 4/26/2011 | -0.50 / -2.78% | 18.00 | 18.00 | 17.50 | 17.50 | 17.50 | 8.05 | 6,970 |   |  
            | 4/25/2011 | +0.20 / +1.12% | 17.50 | 18.00 | 17.50 | 18.00 | 18.00 | 8.28 | 3,660 |   |  			
            | 4/22/2011 | -0.80 / -4.30% | 18.00 | 18.00 | 17.80 | 17.80 | 17.80 | 8.18 | 5,000 |   |  
            | 4/21/2011 | 0.00 / 0.00% | 18.00 | 18.60 | 17.80 | 18.60 | 18.60 | 8.55 | 10,000 |   |  |