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                    Closing price on 3/8/2013
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        |           
                
                    | Open | 13.90 |  
                    | High | 13.90 |  
                    | Low | 13.90 |  
                    | Volume | 3,030 |  
                    | Split-adjusted Price | 6.28 |  
                
             | 
 |  SC5 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 1/31/2013 | +0.20 / +1.57% | 12.90 | 12.90 | 12.00 | 12.90 | 12.90 | 5.83 | 44,670 |   |  			
            | 1/30/2013 | 0.00 / 0.00% | 12.90 | 12.90 | 11.90 | 12.70 | 12.70 | 5.74 | 6,730 |   |  
            | 1/29/2013 | +0.20 / +1.60% | 12.70 | 12.70 | 12.60 | 12.70 | 12.70 | 5.74 | 510 |   |  			
            | 1/28/2013 | +0.40 / +3.31% | 12.50 | 12.50 | 12.00 | 12.50 | 12.50 | 5.65 | 5,420 |   |  
            | 1/25/2013 | -0.90 / -6.92% | 13.00 | 13.00 | 12.10 | 12.10 | 12.10 | 5.47 | 610 |   |  			
            | 1/24/2013 | 0.00 / 0.00% | 12.20 | 13.10 | 12.20 | 13.00 | 13.00 | 5.88 | 1,140 |   |  
            | 1/23/2013 | -0.20 / -1.52% | 12.30 | 13.10 | 12.30 | 13.00 | 13.00 | 5.88 | 16,850 |   |  			
            | 1/22/2013 | 0.00 / 0.00% | 13.20 | 13.20 | 12.30 | 13.20 | 13.20 | 5.97 | 2,570 |   |  
            | 1/21/2013 | -0.20 / -1.49% | 13.40 | 13.40 | 12.80 | 13.20 | 13.20 | 5.97 | 3,290 |   |  |