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            | 
                    Closing price on 11/22/2013
                 |  |  
    
        |           
                
                    | Open | 2.60 |  
                    | High | 2.60 |  
                    | Low | 2.60 |  
                    | Volume | 3,100 |  
                    | Split-adjusted Price | 2.60 |  
                
             | 
 |  SD1 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/22/2013 | 0.00 / 0.00% | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 3,100 |   |  
            | 11/21/2013 | +0.10 / +4.00% | 2.60 | 2.60 | 2.50 | 2.60 | 2.60 | 2.60 | 1,600 |   |  			
            | 11/20/2013 | +0.10 / +4.17% | 2.30 | 2.50 | 2.20 | 2.50 | 2.50 | 2.50 | 19,000 |   |  
            | 11/19/2013 | 0.00 / 0.00% | 2.40 | 2.40 | 2.40 | 2.40 | 2.40 | 2.40 | 0 |   |  			
            | 11/18/2013 | +0.20 / +9.09% | 2.40 | 2.40 | 2.40 | 2.40 | 2.40 | 2.40 | 100 |   |  
            | 11/15/2013 | -0.20 / -8.33% | 2.20 | 2.20 | 2.20 | 2.20 | 2.20 | 2.20 | 4,700 |   |  			
            | 11/14/2013 | -0.20 / -7.69% | 2.40 | 2.40 | 2.40 | 2.40 | 2.40 | 2.40 | 5,600 |   |  
            | 11/13/2013 | 0.00 / 0.00% | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 0 |   |  			
            | 11/12/2013 | 0.00 / 0.00% | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 0 |   |  
            | 11/11/2013 | +0.10 / +4.00% | 2.30 | 2.60 | 2.30 | 2.60 | 2.60 | 2.60 | 8,500 |   |  			
            | 11/8/2013 | -0.10 / -3.85% | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 400 |   |  
            | 11/7/2013 | +0.20 / +8.33% | 2.40 | 2.60 | 2.40 | 2.60 | 2.60 | 2.60 | 36,000 |   |  			
            | 11/6/2013 | +0.20 / +9.09% | 2.00 | 2.40 | 2.00 | 2.40 | 2.40 | 2.40 | 51,700 |   |  
            | 11/5/2013 | +0.10 / +4.76% | 2.20 | 2.20 | 2.20 | 2.20 | 2.20 | 2.20 | 2,000 |   |  			
            | 11/4/2013 | 0.00 / 0.00% | 2.10 | 2.10 | 2.10 | 2.10 | 2.10 | 2.10 | 0 |   |  
            | 11/1/2013 | -0.20 / -8.70% | 2.10 | 2.10 | 2.10 | 2.10 | 2.10 | 2.10 | 100 |   |  			
            | 10/31/2013 | -0.20 / -8.00% | 2.30 | 2.30 | 2.30 | 2.30 | 2.30 | 2.30 | 200 |   |  
            | 10/30/2013 | 0.00 / 0.00% | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 0 |   |  			
            | 10/29/2013 | 0.00 / 0.00% | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 0 |   |  
            | 10/28/2013 | 0.00 / 0.00% | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 0 |   |  			
            | 10/25/2013 | 0.00 / 0.00% | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 0 |   |  
            | 10/24/2013 | 0.00 / 0.00% | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 0 |   |  			
            | 10/23/2013 | 0.00 / 0.00% | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 0 |   |  
            | 10/22/2013 | 0.00 / 0.00% | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 0 |   |  			
            | 10/21/2013 | 0.00 / 0.00% | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 0 |   |  
            | 10/18/2013 | 0.00 / 0.00% | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 300 |   |  			
            | 10/17/2013 | +0.10 / +4.17% | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 100 |   |  
            | 10/16/2013 | 0.00 / 0.00% | 2.40 | 2.40 | 2.40 | 2.40 | 2.40 | 2.40 | 0 |   |  			
            | 10/15/2013 | 0.00 / 0.00% | 2.40 | 2.40 | 2.40 | 2.40 | 2.40 | 2.40 | 0 |   |  
            | 10/14/2013 | +0.10 / +4.35% | 2.40 | 2.40 | 2.40 | 2.40 | 2.40 | 2.40 | 100 |   |  |