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                    Closing price on 6/26/2013
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                    | Open | 2.60 |  
                    | High | 2.60 |  
                    | Low | 2.60 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 2.60 |  
                
             | 
 |  SD1 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/26/2013 | 0.00 / 0.00% | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 0 |   |  
            | 6/25/2013 | +0.10 / +4.00% | 2.30 | 2.60 | 2.30 | 2.60 | 2.60 | 2.60 | 1,100 |   |  			
            | 6/24/2013 | 0.00 / 0.00% | 2.50 | 2.50 | 2.30 | 2.50 | 2.50 | 2.50 | 5,100 |   |  
            | 6/21/2013 | +0.10 / +4.17% | 2.30 | 2.50 | 2.20 | 2.50 | 2.40 | 2.50 | 15,200 |   |  			
            | 6/20/2013 | -0.10 / -4.00% | 2.50 | 2.50 | 2.40 | 2.40 | 2.40 | 2.40 | 2,900 |   |  
            | 6/19/2013 | 0.00 / 0.00% | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 0 |   |  			
            | 6/18/2013 | 0.00 / 0.00% | 2.30 | 2.50 | 2.30 | 2.50 | 2.50 | 2.50 | 800 |   |  
            | 6/17/2013 | -0.20 / -7.41% | 2.80 | 2.80 | 2.50 | 2.50 | 2.50 | 2.50 | 1,200 |   |  			
            | 6/14/2013 | 0.00 / 0.00% | 2.50 | 2.70 | 2.50 | 2.70 | 2.70 | 2.70 | 17,400 |   |  
            | 6/13/2013 | +0.20 / +8.00% | 2.70 | 2.70 | 2.40 | 2.70 | 2.70 | 2.70 | 600 |   |  			
            | 6/12/2013 | -0.20 / -7.41% | 2.50 | 2.70 | 2.50 | 2.50 | 2.50 | 2.50 | 3,100 |   |  
            | 6/11/2013 | +0.10 / +3.85% | 2.70 | 2.70 | 2.70 | 2.70 | 2.70 | 2.70 | 100 |   |  			
            | 6/10/2013 | 0.00 / 0.00% | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 7,600 |   |  
            | 6/7/2013 | 0.00 / 0.00% | 2.50 | 2.60 | 2.50 | 2.60 | 2.60 | 2.60 | 800 |   |  			
            | 6/6/2013 | -0.10 / -3.70% | 2.50 | 2.60 | 2.50 | 2.60 | 2.60 | 2.60 | 1,100 |   |  
            | 6/5/2013 | +0.10 / +3.85% | 2.40 | 2.70 | 2.40 | 2.70 | 2.70 | 2.70 | 300 |   |  			
            | 6/4/2013 | 0.00 / 0.00% | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 500 |   |  
            | 6/3/2013 | +0.10 / +4.00% | 2.30 | 2.60 | 2.30 | 2.60 | 2.60 | 2.60 | 200 |   |  			
            | 5/31/2013 | -0.20 / -7.41% | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 6,800 |   |  
            | 5/30/2013 | -0.20 / -6.90% | 2.80 | 2.80 | 2.70 | 2.70 | 2.70 | 2.70 | 1,600 |   |  			
            | 5/29/2013 | 0.00 / 0.00% | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 100 |   |  
            | 5/28/2013 | 0.00 / 0.00% | 2.70 | 2.90 | 2.70 | 2.90 | 2.90 | 2.90 | 1,600 |   |  			
            | 5/27/2013 | 0.00 / 0.00% | 3.00 | 3.00 | 2.90 | 2.90 | 2.90 | 2.90 | 1,800 |   |  
            | 5/24/2013 | +0.20 / +7.41% | 2.80 | 2.90 | 2.80 | 2.90 | 2.85 | 2.90 | 3,200 |   |  			
            | 5/23/2013 | 0.00 / 0.00% | 2.70 | 2.70 | 2.70 | 2.70 | 2.70 | 2.70 | 0 |   |  
            | 5/22/2013 | -0.10 / -3.57% | 2.70 | 2.70 | 2.70 | 2.70 | 2.70 | 2.70 | 0 |   |  			
            | 5/21/2013 | +0.20 / +7.69% | 2.40 | 2.80 | 2.40 | 2.80 | 2.80 | 2.80 | 2,300 |   |  
            | 5/20/2013 | -0.20 / -7.14% | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 500 |   |  			
            | 5/17/2013 | +0.20 / +7.69% | 2.40 | 2.80 | 2.40 | 2.80 | 2.60 | 2.80 | 2,300 |   |  
            | 5/16/2013 | -0.20 / -7.14% | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 2,200 |   |  |