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                    Closing price on 5/28/2012
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                    | Open | 13.80 |  
                    | High | 14.00 |  
                    | Low | 13.20 |  
                    | Volume | 2,860 |  
                    | Split-adjusted Price | 1.63 |  
                
             | 
 |  ST8 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/28/2012 | -0.60 / -4.35% | 13.80 | 14.00 | 13.20 | 13.20 | 13.20 | 1.63 | 2,860 |   |  
            | 5/25/2012 | +0.50 / +3.76% | 13.80 | 13.80 | 12.80 | 13.80 | 13.80 | 1.71 | 120 |   |  			
            | 5/24/2012 | +0.60 / +4.72% | 13.30 | 13.30 | 13.30 | 13.30 | 13.30 | 1.65 | 50 |   |  
            | 5/23/2012 | -0.40 / -3.05% | 12.60 | 13.50 | 12.60 | 12.70 | 12.70 | 1.57 | 2,510 |   |  			
            | 5/22/2012 | -0.60 / -4.38% | 14.20 | 14.20 | 13.10 | 13.10 | 13.10 | 1.62 | 550 |   |  
            | 5/21/2012 | +0.50 / +3.79% | 13.20 | 13.70 | 13.20 | 13.70 | 13.70 | 1.69 | 4,270 |   |  			
            | 5/18/2012 | -0.60 / -4.35% | 13.30 | 13.80 | 13.20 | 13.20 | 13.20 | 1.63 | 5,820 |   |  
            | 5/17/2012 | -0.50 / -3.50% | 14.30 | 14.30 | 13.80 | 13.80 | 13.80 | 1.71 | 3,110 |   |  			
            | 5/16/2012 | -0.70 / -4.67% | 14.30 | 14.50 | 14.30 | 14.30 | 14.30 | 1.77 | 6,010 |   |  
            | 5/15/2012 | +0.30 / +2.04% | 15.10 | 15.10 | 14.50 | 15.00 | 15.00 | 1.86 | 3,460 |   |  			
            | 5/14/2012 | -0.10 / -0.68% | 15.10 | 15.10 | 14.10 | 14.70 | 14.70 | 1.82 | 15,630 |   |  
            | 5/11/2012 | +0.70 / +4.96% | 14.80 | 14.80 | 14.80 | 14.80 | 14.80 | 1.83 | 5,680 |   |  			
            | 5/10/2012 | +0.60 / +4.44% | 13.70 | 14.10 | 13.70 | 14.10 | 14.10 | 1.74 | 14,680 |   |  
            | 5/9/2012 | -0.20 / -1.46% | 13.50 | 13.70 | 13.50 | 13.50 | 13.50 | 1.67 | 2,780 |   |  			
            | 5/8/2012 | +0.20 / +1.48% | 12.90 | 13.70 | 12.90 | 13.70 | 13.70 | 1.69 | 20,150 |   |  
            | 5/7/2012 | +0.30 / +2.27% | 13.50 | 13.50 | 13.50 | 13.50 | 13.50 | 1.67 | 30 |   |  			
            | 5/4/2012 | 0.00 / 0.00% | 13.10 | 13.20 | 13.10 | 13.20 | 13.20 | 1.63 | 10,850 |   |  
            | 5/3/2012 | +0.30 / +2.33% | 13.30 | 13.30 | 12.40 | 13.20 | 13.20 | 1.63 | 19,370 |   |  			
            | 5/2/2012 | 0.00 / 0.00% | 12.90 | 12.90 | 12.90 | 12.90 | 12.90 | 1.60 | 6,900 |   |  
            | 4/27/2012 | 0.00 / 0.00% | 12.70 | 12.90 | 12.30 | 12.90 | 12.90 | 1.60 | 3,170 |   |  			
            | 4/26/2012 | 0.00 / 0.00% | 12.80 | 12.90 | 12.70 | 12.90 | 12.90 | 1.60 | 1,110 |   |  
            | 4/25/2012 | +0.60 / +4.88% | 12.60 | 12.90 | 12.50 | 12.90 | 12.90 | 1.60 | 4,470 |   |  			
            | 4/24/2012 | +0.20 / +1.65% | 12.10 | 12.30 | 12.10 | 12.30 | 12.30 | 1.52 | 5,160 |   |  
            | 4/23/2012 | -0.20 / -1.63% | 12.30 | 12.30 | 12.00 | 12.10 | 12.10 | 1.50 | 3,040 |   |  			
            | 4/20/2012 | 0.00 / 0.00% | 12.40 | 12.40 | 12.30 | 12.30 | 12.30 | 1.52 | 2,650 |   |  
            | 4/19/2012 | 0.00 / 0.00% | 12.30 | 12.30 | 12.00 | 12.30 | 12.30 | 1.52 | 3,860 |   |  			
            | 4/18/2012 | 0.00 / 0.00% | 12.00 | 12.30 | 12.00 | 12.30 | 12.30 | 1.52 | 3,280 |   |  
            | 4/17/2012 | +0.30 / +2.50% | 12.30 | 12.30 | 12.20 | 12.30 | 12.30 | 1.52 | 200 |   |  			
            | 4/16/2012 | -0.20 / -1.64% | 12.20 | 12.20 | 12.00 | 12.00 | 12.00 | 1.48 | 2,370 |   |  
            | 4/13/2012 | -0.60 / -4.69% | 12.80 | 12.80 | 12.20 | 12.20 | 12.20 | 1.51 | 120 |   |  |