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            | 
                    Closing price on 4/3/2013
                 |  |  
    
        |           
                
                    | Open | 5.50 |  
                    | High | 5.70 |  
                    | Low | 5.50 |  
                    | Volume | 3,200 |  
                    | Split-adjusted Price | 3.68 |  
                
             | 
 |  SSM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/3/2013 | +0.20 / +3.64% | 5.50 | 5.70 | 5.50 | 5.70 | 5.70 | 3.68 | 3,200 |   |  
            | 4/2/2013 | -0.20 / -3.51% | 5.70 | 5.70 | 5.50 | 5.50 | 5.50 | 3.55 | 10,900 |   |  			
            | 4/1/2013 | 0.00 / 0.00% | 5.70 | 5.80 | 5.70 | 5.70 | 5.70 | 3.68 | 2,700 |   |  
            | 3/29/2013 | 0.00 / 0.00% | 5.20 | 5.80 | 5.20 | 5.70 | 5.70 | 3.68 | 4,800 |   |  			
            | 3/28/2013 | 0.00 / 0.00% | 5.70 | 5.70 | 5.70 | 5.70 | 5.70 | 3.68 | 2,000 |   |  
            | 3/27/2013 | +0.10 / +1.79% | 5.70 | 5.80 | 5.60 | 5.70 | 5.70 | 3.68 | 4,100 |   |  			
            | 3/26/2013 | -0.10 / -1.75% | 5.70 | 5.70 | 5.60 | 5.60 | 5.60 | 3.62 | 3,500 |   |  
            | 3/25/2013 | +0.20 / +3.64% | 5.80 | 5.80 | 5.70 | 5.70 | 5.70 | 3.68 | 800 |   |  			
            | 3/22/2013 | -0.60 / -9.84% | 5.80 | 5.80 | 5.50 | 5.50 | 5.50 | 3.55 | 9,000 |   |  
            | 3/21/2013 | 0.00 / 0.00% | 6.10 | 6.10 | 6.10 | 6.10 | 6.10 | 3.94 | 90,000 |   |  			
            | 3/20/2013 | -0.70 / -10.29% | 6.10 | 6.10 | 6.10 | 6.10 | 6.10 | 3.94 | 1,500 |   |  
            | 3/19/2013 | 0.00 / 0.00% | 6.60 | 6.80 | 6.60 | 6.80 | 6.80 | 3.88 | 6,000 |   |  			
            | 3/18/2013 | -0.10 / -1.45% | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 3.88 | 10,700 |   |  
            | 3/15/2013 | 0.00 / 0.00% | 6.90 | 6.90 | 6.60 | 6.90 | 6.90 | 3.93 | 2,600 |   |  			
            | 3/14/2013 | 0.00 / 0.00% | 6.90 | 7.00 | 6.90 | 6.90 | 6.90 | 3.93 | 31,500 |   |  
            | 3/13/2013 | -0.10 / -1.43% | 7.00 | 7.00 | 6.80 | 6.90 | 6.90 | 3.93 | 9,200 |   |  			
            | 3/12/2013 | +0.30 / +4.48% | 6.80 | 7.00 | 6.70 | 7.00 | 7.00 | 3.99 | 13,500 |   |  
            | 3/11/2013 | 0.00 / 0.00% | 6.90 | 7.00 | 6.70 | 6.70 | 6.70 | 3.82 | 5,900 |   |  			
            | 3/8/2013 | 0.00 / 0.00% | 6.50 | 6.70 | 6.50 | 6.70 | 6.70 | 3.82 | 600 |   |  
            | 3/7/2013 | 0.00 / 0.00% | 6.70 | 6.70 | 6.70 | 6.70 | 6.70 | 3.82 | 135 |   |  			
            | 3/6/2013 | +0.30 / +4.69% | 6.80 | 6.80 | 6.60 | 6.70 | 6.70 | 3.82 | 2,100 |   |  
            | 3/5/2013 | 0.00 / 0.00% | 6.40 | 6.40 | 5.90 | 6.40 | 6.40 | 3.65 | 3,200 |   |  			
            | 3/4/2013 | -0.30 / -4.48% | 6.50 | 6.50 | 6.40 | 6.40 | 6.40 | 3.65 | 3,900 |   |  
            | 3/1/2013 | +0.20 / +3.08% | 6.50 | 6.70 | 6.30 | 6.70 | 6.70 | 3.82 | 6,200 |   |  			
            | 2/28/2013 | 0.00 / 0.00% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 3.71 | 8,200 |   |  
            | 2/27/2013 | +0.20 / +3.17% | 6.60 | 6.60 | 6.30 | 6.50 | 6.50 | 3.71 | 1,100 |   |  			
            | 2/26/2013 | -0.20 / -3.08% | 6.50 | 6.50 | 6.30 | 6.30 | 6.30 | 3.59 | 7,000 |   |  
            | 2/25/2013 | 0.00 / 0.00% | 6.50 | 6.50 | 6.30 | 6.50 | 6.50 | 3.71 | 4,100 |   |  			
            | 2/22/2013 | -0.30 / -4.41% | 6.50 | 6.60 | 6.40 | 6.50 | 6.50 | 3.71 | 17,400 |   |  
            | 2/21/2013 | -0.40 / -5.56% | 6.90 | 6.90 | 6.40 | 6.80 | 6.80 | 3.88 | 24,914 |   |  |