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                    Closing price on 5/15/2012
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                    | Open | 2.60 |  
                    | High | 2.60 |  
                    | Low | 2.60 |  
                    | Volume | 1,000 |  
                    | Split-adjusted Price | 1.61 |  
                
             | 
 |  SGS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/15/2012 | 0.00 / 0.00% | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 1.61 | 1,000 |   |  
            | 5/14/2012 | 0.00 / 0.00% | 2.40 | 2.60 | 2.40 | 2.60 | 2.50 | 1.61 | 12,200 |   |  			
            | 5/11/2012 | 0.00 / 0.00% | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 1.61 | 400 |   |  
            | 5/10/2012 | 0.00 / 0.00% | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 1.61 | 4,100 |   |  			
            | 5/9/2012 | 0.00 / 0.00% | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 1.61 | 3,000 |   |  
            | 5/8/2012 | 0.00 / 0.00% | 2.40 | 2.60 | 2.40 | 2.60 | 2.60 | 1.61 | 1,100 |   |  			
            | 5/7/2012 | +0.10 / +4.00% | 2.50 | 2.60 | 2.50 | 2.60 | 2.60 | 1.61 | 3,100 |   |  
            | 5/4/2012 | +0.10 / +4.17% | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 1.55 | 800 |   |  			
            | 5/3/2012 | +0.20 / +9.09% | 2.40 | 2.40 | 2.40 | 2.40 | 2.40 | 1.49 | 1,400 |   |  
            | 5/2/2012 | +0.20 / +10.00% | 2.20 | 2.20 | 2.20 | 2.20 | 2.20 | 1.36 | 1,000 |   |  			
            | 4/27/2012 | 0.00 / 0.00% | 2.00 | 2.00 | 2.00 | 2.00 | 2.00 | 1.24 | 0 |   |  
            | 4/26/2012 | -0.10 / -4.76% | 2.00 | 2.00 | 2.00 | 2.00 | 2.00 | 1.24 | 2,700 |   |  			
            | 4/25/2012 | -0.20 / -8.70% | 2.10 | 2.10 | 2.10 | 2.10 | 2.10 | 1.30 | 300 |   |  
            | 4/24/2012 | -0.20 / -8.00% | 2.30 | 2.30 | 2.30 | 2.30 | 2.30 | 1.42 | 100 |   |  			
            | 4/23/2012 | -0.20 / -7.41% | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 1.55 | 100 |   |  
            | 4/20/2012 | -0.30 / -10.00% | 2.70 | 2.70 | 2.70 | 2.70 | 2.70 | 1.67 | 100 |   |  			
            | 4/19/2012 | -0.30 / -9.09% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 1.86 | 100 |   |  
            | 4/18/2012 | 0.00 / 0.00% | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 2.04 | 0 |   |  			
            | 4/17/2012 | -0.30 / -8.33% | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 2.04 | 100 |   |  
            | 4/16/2012 | -0.40 / -10.00% | 3.60 | 3.60 | 3.60 | 3.60 | 3.60 | 2.23 | 100 |   |  			
            | 4/13/2012 | 0.00 / 0.00% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 2.48 | 0 |   |  
            | 4/12/2012 | 0.00 / 0.00% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 2.48 | 0 |   |  			
            | 4/11/2012 | -0.40 / -9.09% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 2.48 | 100 |   |  
            | 4/10/2012 | 0.00 / 0.00% | 4.40 | 4.40 | 4.40 | 4.40 | 4.40 | 2.73 | 0 |   |  			
            | 4/9/2012 | 0.00 / 0.00% | 4.40 | 4.40 | 4.40 | 4.40 | 4.40 | 2.73 | 0 |   |  
            | 4/6/2012 | 0.00 / 0.00% | 4.40 | 4.40 | 4.40 | 4.40 | 4.40 | 2.73 | 0 |   |  			
            | 4/5/2012 | 0.00 / 0.00% | 4.40 | 4.40 | 4.40 | 4.40 | 4.40 | 2.73 | 0 |   |  
            | 4/4/2012 | 0.00 / 0.00% | 4.40 | 4.40 | 4.40 | 4.40 | 4.40 | 2.73 | 0 |   |  			
            | 4/3/2012 | 0.00 / 0.00% | 4.40 | 4.40 | 4.40 | 4.40 | 4.40 | 2.73 | 0 |   |  
            | 3/30/2012 | 0.00 / 0.00% | 4.40 | 4.40 | 4.40 | 4.40 | 4.40 | 2.73 | 0 |   |  |