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                    Closing price on 3/21/2013
                 |  |  
    
        |           
                
                    | Open | 13.80 |  
                    | High | 13.90 |  
                    | Low | 13.80 |  
                    | Volume | 30 |  
                    | Split-adjusted Price | 6.28 |  
                
             | 
 |  SC5 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/21/2013 | +0.80 / +6.11% | 13.80 | 13.90 | 13.80 | 13.90 | 13.90 | 6.28 | 30 |   |  
            | 3/20/2013 | -0.90 / -6.43% | 14.00 | 14.00 | 13.10 | 13.10 | 13.10 | 5.92 | 286,300 |   |  			
            | 3/19/2013 | +0.50 / +3.70% | 13.30 | 14.00 | 13.30 | 14.00 | 14.00 | 6.33 | 1,130 |   |  
            | 3/18/2013 | 0.00 / 0.00% | 13.50 | 13.50 | 13.50 | 13.50 | 13.50 | 6.10 | 5,580 |   |  			
            | 3/15/2013 | -0.40 / -2.88% | 13.30 | 13.90 | 13.30 | 13.50 | 13.50 | 6.10 | 7,280 |   |  
            | 3/14/2013 | 0.00 / 0.00% | 13.90 | 13.90 | 13.90 | 13.90 | 13.90 | 6.28 | 0 |   |  			
            | 3/13/2013 | 0.00 / 0.00% | 14.50 | 14.50 | 13.80 | 13.90 | 13.90 | 6.28 | 14,200 |   |  
            | 3/12/2013 | -0.10 / -0.71% | 13.80 | 14.20 | 13.50 | 13.90 | 13.90 | 6.28 | 27,620 |   |  			
            | 3/11/2013 | +0.10 / +0.72% | 13.90 | 14.00 | 13.20 | 14.00 | 14.00 | 6.33 | 9,810 |   |  
            | 3/8/2013 | +0.10 / +0.72% | 13.90 | 13.90 | 13.90 | 13.90 | 13.90 | 6.28 | 3,030 |   |  			
            | 3/7/2013 | -0.20 / -1.43% | 14.00 | 14.00 | 13.50 | 13.80 | 13.80 | 6.24 | 15,350 |   |  
            | 3/6/2013 | +0.10 / +0.72% | 14.10 | 14.10 | 14.00 | 14.00 | 14.00 | 6.33 | 60 |   |  			
            | 3/5/2013 | -0.10 / -0.71% | 14.00 | 14.00 | 13.60 | 13.90 | 13.90 | 6.28 | 9,690 |   |  
            | 3/4/2013 | +0.30 / +2.19% | 14.60 | 14.60 | 13.70 | 14.00 | 14.00 | 6.33 | 12,650 |   |  			
            | 3/1/2013 | -0.20 / -1.44% | 14.00 | 14.10 | 13.60 | 13.70 | 13.70 | 6.19 | 12,550 |   |  
            | 2/28/2013 | 0.00 / 0.00% | 14.10 | 14.10 | 13.50 | 13.90 | 13.90 | 6.28 | 328,690 |   |  			
            | 2/27/2013 | +0.20 / +1.46% | 13.90 | 13.90 | 13.00 | 13.90 | 13.90 | 6.28 | 1,270 |   |  
            | 2/26/2013 | -0.30 / -2.14% | 14.00 | 14.00 | 13.50 | 13.70 | 13.70 | 6.19 | 16,700 |   |  			
            | 2/25/2013 | 0.00 / 0.00% | 14.10 | 14.10 | 13.10 | 14.00 | 14.00 | 6.33 | 11,560 |   |  
            | 2/22/2013 | +0.20 / +1.45% | 13.80 | 14.10 | 13.10 | 14.00 | 14.00 | 6.33 | 129,260 |   |  			
            | 2/21/2013 | +0.50 / +3.76% | 13.80 | 13.90 | 12.80 | 13.80 | 13.80 | 6.24 | 3,370 |   |  
            | 2/20/2013 | -0.70 / -5.00% | 14.00 | 14.00 | 13.20 | 13.30 | 13.30 | 6.01 | 8,030 |   |  			
            | 2/19/2013 | -0.20 / -1.41% | 14.20 | 14.20 | 14.00 | 14.00 | 14.00 | 6.33 | 15,170 |   |  
            | 2/18/2013 | +0.20 / +1.43% | 14.30 | 14.30 | 13.20 | 14.20 | 14.20 | 6.42 | 2,760 |   |  			
            | 2/8/2013 | +0.20 / +1.45% | 14.20 | 14.20 | 14.00 | 14.00 | 14.00 | 6.33 | 2,360 |   |  
            | 2/7/2013 | +0.60 / +4.55% | 13.40 | 14.00 | 13.40 | 13.80 | 13.80 | 6.24 | 44,661 |   |  			
            | 2/6/2013 | +0.70 / +5.60% | 13.00 | 13.30 | 12.50 | 13.20 | 13.20 | 5.97 | 4,740 |   |  
            | 2/5/2013 | -0.90 / -6.72% | 13.60 | 13.60 | 12.50 | 12.50 | 12.50 | 5.65 | 460 |   |  			
            | 2/4/2013 | 0.00 / 0.00% | 13.40 | 13.60 | 13.30 | 13.40 | 13.40 | 6.06 | 460 |   |  
            | 2/1/2013 | +0.50 / +3.88% | 12.90 | 13.50 | 12.10 | 13.40 | 13.40 | 6.06 | 5,150 |   |  |