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                    Closing price on 8/2/2011
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                    | Open | 31.40 |  
                    | High | 31.40 |  
                    | Low | 31.40 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 11.78 |  
                
             | 
 |  SPC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/2/2011 | 0.00 / 0.00% | 31.40 | 31.40 | 31.40 | 31.40 | 31.40 | 11.78 | 0 |   |  
            | 8/1/2011 | +2.80 / +9.79% | 31.40 | 31.40 | 31.40 | 31.40 | 31.40 | 11.78 | 2,500 |   |  			
            | 7/29/2011 | 0.00 / 0.00% | 28.60 | 28.60 | 28.60 | 28.60 | 28.60 | 10.73 | 0 |   |  
            | 7/28/2011 | +2.60 / +10.00% | 28.60 | 28.60 | 28.60 | 28.60 | 28.60 | 10.73 | 3,000 |   |  			
            | 7/27/2011 | 0.00 / 0.00% | 26.00 | 26.00 | 26.00 | 26.00 | 26.00 | 9.76 | 0 |   |  
            | 7/26/2011 | 0.00 / 0.00% | 26.00 | 26.00 | 26.00 | 26.00 | 26.00 | 9.76 | 0 |   |  			
            | 7/25/2011 | 0.00 / 0.00% | 26.00 | 26.00 | 26.00 | 26.00 | 26.00 | 9.76 | 0 |   |  
            | 7/22/2011 | +2.30 / +9.70% | 26.00 | 26.00 | 26.00 | 26.00 | 26.00 | 9.76 | 6,000 |   |  			
            | 7/21/2011 | 0.00 / 0.00% | 23.70 | 23.70 | 23.70 | 23.70 | 23.70 | 8.89 | 0 |   |  
            | 7/20/2011 | 0.00 / 0.00% | 23.70 | 23.70 | 23.70 | 23.70 | 23.70 | 8.89 | 0 |   |  			
            | 7/19/2011 | +1.60 / +7.24% | 23.70 | 23.70 | 23.70 | 23.70 | 23.70 | 8.89 | 0 |   |  
            | 7/18/2011 | -2.40 / -9.80% | 26.90 | 26.90 | 22.10 | 22.10 | 23.70 | 8.29 | 3,000 |   |  			
            | 7/15/2011 | +2.20 / +9.87% | 24.50 | 24.50 | 24.50 | 24.50 | 24.50 | 9.19 | 800 |   |  
            | 7/14/2011 | 0.00 / 0.00% | 22.30 | 22.30 | 22.30 | 22.30 | 22.30 | 8.37 | 0 |   |  			
            | 7/13/2011 | 0.00 / 0.00% | 22.30 | 22.30 | 22.30 | 22.30 | 22.30 | 8.37 | 0 |   |  
            | 7/12/2011 | 0.00 / 0.00% | 22.30 | 22.30 | 22.30 | 22.30 | 22.30 | 8.37 | 0 |   |  			
            | 7/11/2011 | 0.00 / 0.00% | 22.30 | 22.30 | 22.30 | 22.30 | 22.30 | 8.37 | 0 |   |  
            | 7/8/2011 | 0.00 / 0.00% | 22.30 | 22.30 | 22.30 | 22.30 | 22.30 | 8.37 | 0 |   |  			
            | 7/7/2011 | 0.00 / 0.00% | 22.30 | 22.30 | 22.30 | 22.30 | 22.30 | 8.37 | 0 |   |  
            | 7/6/2011 | +2.00 / +9.85% | 22.30 | 22.30 | 22.30 | 22.30 | 22.30 | 8.37 | 1,000 |   |  			
            | 7/5/2011 | 0.00 / 0.00% | 20.30 | 20.30 | 20.30 | 20.30 | 20.30 | 7.62 | 0 |   |  
            | 7/4/2011 | 0.00 / 0.00% | 20.30 | 20.30 | 20.30 | 20.30 | 20.30 | 7.62 | 0 |   |  			
            | 7/1/2011 | 0.00 / 0.00% | 20.30 | 20.30 | 20.30 | 20.30 | 20.30 | 7.62 | 0 |   |  
            | 6/30/2011 | +1.70 / +9.14% | 18.50 | 20.40 | 18.50 | 20.30 | 20.30 | 7.62 | 3,100 |   |  			
            | 6/29/2011 | +1.10 / +6.29% | 18.00 | 18.60 | 18.00 | 18.60 | 18.60 | 6.98 | 5,100 |   |  
            | 6/28/2011 | +0.30 / +1.74% | 17.50 | 17.50 | 17.50 | 17.50 | 17.50 | 6.57 | 100 |   |  			
            | 6/27/2011 | +1.50 / +9.55% | 17.20 | 17.20 | 17.20 | 17.20 | 17.20 | 6.45 | 6,300 |   |  
            | 6/24/2011 | +1.40 / +9.79% | 15.70 | 15.70 | 15.70 | 15.70 | 15.70 | 5.89 | 1,000 |   |  			
            | 6/23/2011 | +1.30 / +10.00% | 14.30 | 14.30 | 14.30 | 14.30 | 14.30 | 5.37 | 7,600 |   |  
            | 6/22/2011 | 0.00 / 0.00% | 13.00 | 13.00 | 13.00 | 13.00 | 13.00 | 4.88 | 100 |   |  |