| 
    
        
            | 
                    Closing price on 11/1/2012
                 |  |  
    
        |           
                
                    | Open | 10.60 |  
                    | High | 11.90 |  
                    | Low | 10.60 |  
                    | Volume | 3,300 |  
                    | Split-adjusted Price | 4.80 |  
                
             | 
 |  SPC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/1/2012 | -0.10 / -0.83% | 10.60 | 11.90 | 10.60 | 11.90 | 11.50 | 4.80 | 3,300 |   |  
            | 10/31/2012 | +1.00 / +9.09% | 12.60 | 12.60 | 10.40 | 12.00 | 11.70 | 4.84 | 2,600 |   |  			
            | 10/30/2012 | +0.10 / +0.92% | 12.30 | 12.30 | 11.00 | 11.00 | 11.50 | 4.44 | 4,300 |   |  
            | 10/29/2012 | -1.20 / -9.92% | 13.10 | 13.10 | 10.90 | 10.90 | 12.20 | 4.40 | 2,500 |   |  			
            | 10/26/2012 | -1.40 / -10.77% | 11.60 | 12.70 | 11.60 | 11.60 | 11.88 | 4.68 | 1,900 |   |  
            | 10/25/2012 | -0.50 / -3.70% | 12.20 | 13.00 | 12.20 | 13.00 | 12.80 | 5.24 | 3,600 |   |  			
            | 10/24/2012 | +2.70 / +25.00% | 13.90 | 13.90 | 11.60 | 13.50 | 13.50 | 5.45 | 6,400 |   |  
            | 10/23/2012 | -1.90 / -14.96% | 13.00 | 13.00 | 10.80 | 10.80 | 12.80 | 4.36 | 1,100 |   |  			
            | 10/22/2012 | +1.10 / +9.48% | 12.70 | 12.70 | 10.70 | 12.70 | 11.90 | 5.12 | 3,900 |   |  
            | 10/19/2012 | -0.20 / -1.64% | 11.00 | 12.00 | 11.00 | 12.00 | 11.70 | 4.84 | 1,900 |   |  			
            | 10/18/2012 | -0.30 / -2.40% | 12.40 | 12.40 | 11.30 | 12.20 | 11.70 | 4.92 | 2,800 |   |  
            | 10/17/2012 | -0.50 / -3.85% | 12.00 | 12.50 | 11.40 | 12.50 | 12.10 | 5.04 | 2,900 |   |  			
            | 10/16/2012 | +0.70 / +5.69% | 11.90 | 13.00 | 11.90 | 13.00 | 12.60 | 5.24 | 1,500 |   |  
            | 10/15/2012 | -1.20 / -8.89% | 14.80 | 14.80 | 12.30 | 12.30 | 13.10 | 4.96 | 3,000 |   |  			
            | 10/12/2012 | -1.00 / -6.90% | 13.10 | 13.50 | 13.10 | 13.50 | 13.30 | 5.45 | 5,100 |   |  
            | 10/11/2012 | +2.50 / +20.83% | 13.90 | 14.50 | 13.90 | 14.50 | 14.50 | 5.85 | 3,200 |   |  			
            | 10/10/2012 | +1.10 / +10.09% | 13.60 | 13.60 | 12.00 | 12.00 | 13.50 | 4.84 | 1,200 |   |  
            | 10/9/2012 | -1.10 / -9.17% | 10.90 | 13.30 | 10.90 | 10.90 | 12.40 | 4.40 | 7,500 |   |  			
            | 10/8/2012 | -1.10 / -8.40% | 11.80 | 12.40 | 11.80 | 12.00 | 12.10 | 4.84 | 3,700 |   |  
            | 10/5/2012 | -0.80 / -5.84% | 15.70 | 15.70 | 12.90 | 12.90 | 14.30 | 5.20 | 4,800 |   |  			
            | 10/4/2012 | -1.30 / -8.67% | 16.50 | 16.50 | 13.70 | 13.70 | 14.30 | 5.53 | 2,500 |   |  
            | 10/3/2012 | -0.90 / -5.66% | 16.90 | 16.90 | 14.40 | 15.00 | 15.20 | 6.05 | 800 |   |  			
            | 10/2/2012 | -1.60 / -9.14% | 15.80 | 15.90 | 15.80 | 15.90 | 15.90 | 6.41 | 4,000 |   |  
            | 10/1/2012 | -1.90 / -9.79% | 17.50 | 17.50 | 17.50 | 17.50 | 17.50 | 7.06 | 100 |   |  			
            | 9/28/2012 | -2.00 / -9.95% | 18.10 | 19.90 | 18.10 | 18.10 | 18.55 | 7.30 | 1,000 |   |  
            | 9/27/2012 | -2.20 / -9.87% | 20.10 | 20.10 | 20.10 | 20.10 | 20.10 | 8.11 | 100 |   |  			
            | 9/26/2012 | -2.40 / -9.72% | 22.30 | 22.30 | 22.30 | 22.30 | 22.30 | 8.99 | 200 |   |  
            | 9/25/2012 | -2.70 / -9.85% | 24.70 | 24.70 | 24.70 | 24.70 | 24.70 | 9.96 | 200 |   |  			
            | 9/24/2012 | -3.00 / -9.87% | 27.40 | 27.40 | 27.40 | 27.40 | 27.40 | 11.05 | 100 |   |  
            | 9/21/2012 | -3.30 / -9.79% | 30.40 | 30.40 | 30.40 | 30.40 | 30.40 | 12.26 | 200 |   |  |