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                    Closing price on 5/20/2010
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                    | Open | 41.40 |  
                    | High | 42.00 |  
                    | Low | 41.40 |  
                    | Volume | 12,650 |  
                    | Split-adjusted Price | 12.69 |  
                
             | 
 |  SSC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/20/2010 | -1.50 / -3.45% | 41.40 | 42.00 | 41.40 | 42.00 | 42.00 | 12.69 | 12,650 |   |  
            | 5/19/2010 | -2.20 / -4.81% | 45.00 | 45.00 | 43.50 | 43.50 | 43.50 | 13.14 | 49,350 |   |  			
            | 5/18/2010 | -0.30 / -0.65% | 45.70 | 45.70 | 45.70 | 45.70 | 45.70 | 13.81 | 120 |   |  
            | 5/17/2010 | -1.50 / -3.16% | 46.00 | 46.00 | 46.00 | 46.00 | 46.00 | 13.90 | 620 |   |  			
            | 5/14/2010 | -1.50 / -3.06% | 47.50 | 47.50 | 47.50 | 47.50 | 47.50 | 14.35 | 300 |   |  
            | 5/13/2010 | +2.00 / +4.26% | 49.00 | 49.00 | 49.00 | 49.00 | 49.00 | 14.80 | 6,850 |   |  			
            | 5/12/2010 | -0.70 / -1.47% | 47.70 | 47.70 | 47.00 | 47.00 | 47.00 | 14.20 | 410 |   |  
            | 5/11/2010 | -2.30 / -4.60% | 50.00 | 50.00 | 47.70 | 47.70 | 47.70 | 14.41 | 1,480 |   |  			
            | 5/10/2010 | -0.50 / -0.99% | 48.10 | 50.00 | 48.10 | 50.00 | 50.00 | 15.11 | 2,340 |   |  
            | 5/7/2010 | +1.80 / +3.70% | 48.70 | 50.50 | 47.00 | 50.50 | 50.50 | 15.26 | 12,150 |   |  			
            | 5/6/2010 | -1.30 / -2.60% | 50.00 | 50.00 | 48.70 | 48.70 | 48.70 | 14.71 | 2,210 |   |  
            | 5/5/2010 | -0.50 / -0.99% | 49.00 | 50.00 | 48.00 | 50.00 | 50.00 | 15.11 | 5,760 |   |  			
            | 5/4/2010 | -1.00 / -1.94% | 51.50 | 51.50 | 50.00 | 50.50 | 50.50 | 15.26 | 2,900 |   |  
            | 4/29/2010 | +2.10 / +4.25% | 49.40 | 51.50 | 49.40 | 51.50 | 51.50 | 15.56 | 24,950 |   |  			
            | 4/28/2010 | +0.40 / +0.82% | 48.20 | 49.40 | 48.20 | 49.40 | 49.40 | 14.93 | 5,140 |   |  
            | 4/27/2010 | 0.00 / 0.00% | 48.60 | 49.00 | 48.60 | 49.00 | 49.00 | 14.80 | 23,050 |   |  			
            | 4/26/2010 | 0.00 / 0.00% | 49.00 | 49.00 | 48.00 | 49.00 | 49.00 | 14.80 | 10,800 |   |  
            | 4/22/2010 | +0.50 / +1.03% | 48.50 | 49.00 | 48.50 | 49.00 | 49.00 | 14.80 | 4,150 |   |  			
            | 4/21/2010 | +0.50 / +1.04% | 49.00 | 49.00 | 48.00 | 48.50 | 48.50 | 14.65 | 5,220 |   |  
            | 4/20/2010 | +0.10 / +0.21% | 47.10 | 48.00 | 47.00 | 48.00 | 48.00 | 14.50 | 7,930 |   |  			
            | 4/19/2010 | -1.10 / -2.24% | 47.00 | 47.90 | 47.00 | 47.90 | 47.90 | 14.47 | 4,230 |   |  
            | 4/16/2010 | +0.60 / +1.24% | 48.20 | 49.90 | 48.20 | 49.00 | 49.00 | 14.80 | 19,150 |   |  			
            | 4/15/2010 | +0.70 / +1.47% | 47.90 | 48.50 | 47.80 | 48.40 | 48.40 | 14.62 | 24,300 |   |  
            | 4/14/2010 | -0.20 / -0.42% | 47.80 | 47.80 | 47.70 | 47.70 | 47.70 | 14.41 | 3,470 |   |  			
            | 4/13/2010 | +0.20 / +0.42% | 47.90 | 48.00 | 47.50 | 47.90 | 47.90 | 14.47 | 16,830 |   |  
            | 4/12/2010 | +0.40 / +0.85% | 47.70 | 47.70 | 47.70 | 47.70 | 47.70 | 14.41 | 10,380 |   |  			
            | 4/9/2010 | +0.70 / +1.50% | 46.20 | 47.30 | 46.20 | 47.30 | 47.30 | 14.29 | 7,940 |   |  
            | 4/8/2010 | -0.20 / -0.43% | 46.20 | 47.00 | 46.20 | 46.60 | 46.60 | 14.08 | 2,930 |   |  			
            | 4/7/2010 | +0.80 / +1.74% | 46.00 | 47.00 | 46.00 | 46.80 | 46.80 | 14.14 | 26,520 |   |  
            | 4/6/2010 | -0.50 / -1.08% | 47.30 | 47.30 | 44.60 | 46.00 | 46.00 | 13.90 | 1,520 |   |  |