| 
    
        
            | 
                    Closing price on 5/25/2011
                 |  |  
    
        |           
                
                    | Open | 8.90 |  
                    | High | 8.90 |  
                    | Low | 8.90 |  
                    | Volume | 70,960 |  
                    | Split-adjusted Price | 8.90 |  
                
             | 
 |  SBS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/25/2011 | -0.40 / -4.30% | 8.90 | 8.90 | 8.90 | 8.90 | 8.90 | 8.90 | 70,960 |   |  
            | 5/24/2011 | 0.00 / 0.00% | 9.50 | 9.50 | 8.90 | 9.30 | 9.00 | 9.30 | 151,710 |   |  			
            | 5/23/2011 | -0.50 / -5.10% | 9.50 | 9.70 | 9.30 | 9.30 | 9.40 | 9.30 | 112,830 |   |  
            | 5/20/2011 | -0.20 / -2.02% | 9.90 | 10.00 | 9.60 | 9.70 | 9.80 | 9.70 | 53,590 |   |  			
            | 5/19/2011 | -0.40 / -3.88% | 10.30 | 10.30 | 9.90 | 9.90 | 10.10 | 9.90 | 38,810 |   |  
            | 5/18/2011 | 0.00 / 0.00% | 10.00 | 10.30 | 9.80 | 10.30 | 9.90 | 10.30 | 112,460 |   |  			
            | 5/17/2011 | 0.00 / 0.00% | 10.00 | 10.30 | 10.00 | 10.30 | 10.00 | 10.30 | 19,030 |   |  
            | 5/16/2011 | -0.50 / -4.63% | 10.70 | 10.70 | 10.20 | 10.30 | 10.30 | 10.30 | 235,590 |   |  			
            | 5/13/2011 | -0.30 / -2.73% | 11.00 | 11.00 | 10.70 | 10.70 | 10.90 | 10.70 | 7,900 |   |  
            | 5/12/2011 | -0.10 / -0.90% | 10.50 | 11.00 | 10.50 | 11.00 | 10.90 | 11.00 | 42,290 |   |  			
            | 5/11/2011 | -0.30 / -2.63% | 11.40 | 11.40 | 11.10 | 11.10 | 11.10 | 11.10 | 24,860 |   |  
            | 5/10/2011 | -0.60 / -5.00% | 12.00 | 12.00 | 11.40 | 11.40 | 11.50 | 11.40 | 160,360 |   |  			
            | 5/9/2011 | +0.50 / +4.35% | 12.00 | 12.00 | 11.60 | 12.00 | 11.90 | 12.00 | 79,700 |   |  
            | 5/6/2011 | +0.50 / +4.55% | 11.50 | 11.50 | 11.50 | 11.50 | 11.50 | 11.50 | 132,790 |   |  			
            | 5/5/2011 | -0.50 / -4.35% | 11.00 | 11.40 | 11.00 | 11.00 | 11.00 | 11.00 | 147,740 |   |  
            | 5/4/2011 | -0.60 / -4.96% | 11.70 | 11.90 | 11.50 | 11.50 | 11.50 | 11.50 | 128,720 |   |  			
            | 4/29/2011 | -0.60 / -4.72% | 12.10 | 12.50 | 12.10 | 12.10 | 12.20 | 12.10 | 84,990 |   |  
            | 4/28/2011 | -0.60 / -4.51% | 12.70 | 12.70 | 12.70 | 12.70 | 12.70 | 12.70 | 5,710 |   |  			
            | 4/27/2011 | -0.60 / -4.32% | 13.30 | 13.30 | 13.30 | 13.30 | 13.30 | 13.30 | 11,190 |   |  
            | 4/26/2011 | -0.50 / -3.47% | 14.00 | 14.00 | 13.70 | 13.90 | 13.90 | 13.90 | 3,680 |   |  			
            | 4/25/2011 | +0.60 / +4.35% | 14.30 | 14.40 | 13.50 | 14.40 | 14.30 | 14.40 | 18,600 |   |  
            | 4/22/2011 | -0.50 / -3.50% | 14.30 | 14.30 | 13.70 | 13.80 | 14.30 | 13.80 | 7,530 |   |  			
            | 4/21/2011 | 0.00 / 0.00% | 14.90 | 14.90 | 14.00 | 14.30 | 14.30 | 14.30 | 22,040 |   |  
            | 4/20/2011 | -0.60 / -4.03% | 15.30 | 15.30 | 14.20 | 14.30 | 14.30 | 14.30 | 39,320 |   |  			
            | 4/19/2011 | -0.70 / -4.49% | 15.60 | 15.60 | 14.90 | 14.90 | 14.90 | 14.90 | 5,020 |   |  
            | 4/18/2011 | 0.00 / 0.00% | 15.20 | 15.70 | 15.20 | 15.60 | 15.43 | 15.60 | 10,740 |   |  			
            | 4/15/2011 | 0.00 / 0.00% | 15.60 | 15.70 | 15.40 | 15.70 | 15.60 | 15.70 | 13,100 |   |  
            | 4/14/2011 | -0.20 / -1.26% | 15.70 | 15.80 | 15.70 | 15.70 | 15.80 | 15.70 | 10,410 |   |  			
            | 4/13/2011 | +0.10 / +0.63% | 15.80 | 16.00 | 15.80 | 15.90 | 15.90 | 15.90 | 5,210 |   |  
            | 4/8/2011 | 0.00 / 0.00% | 15.80 | 15.80 | 15.80 | 15.80 | 15.80 | 15.80 | 800 |   |  |