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                    Closing price on 10/15/2013
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        |           
                
                    | Open | 6.90 |  
                    | High | 7.00 |  
                    | Low | 6.80 |  
                    | Volume | 55,300 |  
                    | Split-adjusted Price | 7.00 |  
                
             | 
 |  SD7 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/15/2013 | +0.20 / +2.94% | 6.90 | 7.00 | 6.80 | 7.00 | 7.00 | 7.00 | 55,300 |   |  
            | 10/14/2013 | +0.20 / +3.03% | 6.70 | 6.80 | 6.70 | 6.80 | 6.80 | 6.80 | 56,000 |   |  			
            | 10/11/2013 | +0.30 / +4.76% | 6.30 | 6.60 | 6.30 | 6.60 | 6.60 | 6.60 | 27,600 |   |  
            | 10/10/2013 | 0.00 / 0.00% | 6.50 | 6.50 | 6.30 | 6.30 | 6.30 | 6.30 | 28,700 |   |  			
            | 10/9/2013 | 0.00 / 0.00% | 6.30 | 6.50 | 6.30 | 6.30 | 6.30 | 6.30 | 13,900 |   |  
            | 10/8/2013 | -0.10 / -1.56% | 6.30 | 6.30 | 6.30 | 6.30 | 6.30 | 6.30 | 13,400 |   |  			
            | 10/7/2013 | -0.10 / -1.54% | 6.50 | 6.50 | 6.30 | 6.40 | 6.40 | 6.40 | 8,733 |   |  
            | 10/4/2013 | +0.20 / +3.17% | 6.30 | 6.50 | 6.30 | 6.50 | 6.50 | 6.50 | 900 |   |  			
            | 10/3/2013 | 0.00 / 0.00% | 6.30 | 6.30 | 6.30 | 6.30 | 6.30 | 6.30 | 1,148 |   |  
            | 10/2/2013 | -0.20 / -3.08% | 6.50 | 6.50 | 6.30 | 6.30 | 6.30 | 6.30 | 6,900 |   |  			
            | 10/1/2013 | +0.20 / +3.17% | 6.40 | 6.50 | 6.40 | 6.50 | 6.50 | 6.50 | 1,391 |   |  
            | 9/30/2013 | -0.30 / -4.55% | 6.50 | 6.50 | 6.30 | 6.30 | 6.30 | 6.30 | 2,500 |   |  			
            | 9/27/2013 | +0.20 / +3.13% | 6.60 | 6.60 | 6.60 | 6.60 | 6.60 | 6.60 | 200 |   |  
            | 9/26/2013 | -0.40 / -5.88% | 6.40 | 6.40 | 6.40 | 6.40 | 6.40 | 6.40 | 200 |   |  			
            | 9/25/2013 | 0.00 / 0.00% | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 0 |   |  
            | 9/24/2013 | +0.30 / +4.62% | 6.50 | 6.80 | 6.50 | 6.80 | 6.80 | 6.80 | 2,700 |   |  			
            | 9/23/2013 | +0.20 / +3.17% | 6.40 | 6.50 | 6.30 | 6.50 | 6.50 | 6.50 | 1,333 |   |  
            | 9/20/2013 | -0.10 / -1.56% | 6.50 | 6.60 | 6.30 | 6.30 | 6.30 | 6.30 | 8,300 |   |  			
            | 9/19/2013 | +0.20 / +3.23% | 6.20 | 6.40 | 6.20 | 6.40 | 6.40 | 6.40 | 5,500 |   |  
            | 9/18/2013 | -0.30 / -4.62% | 6.50 | 6.50 | 6.20 | 6.20 | 6.20 | 6.20 | 7,000 |   |  			
            | 9/17/2013 | +0.50 / +8.33% | 6.60 | 6.60 | 6.50 | 6.50 | 6.50 | 6.50 | 90,500 |   |  
            | 9/16/2013 | 0.00 / 0.00% | 6.40 | 6.60 | 6.00 | 6.00 | 6.00 | 6.00 | 62,700 |   |  			
            | 9/13/2013 | +0.10 / +1.69% | 6.00 | 6.20 | 6.00 | 6.00 | 6.00 | 6.00 | 11,200 |   |  
            | 9/12/2013 | -0.40 / -6.35% | 6.20 | 6.40 | 5.90 | 5.90 | 5.90 | 5.90 | 23,600 |   |  			
            | 9/11/2013 | +0.10 / +1.61% | 5.90 | 6.30 | 5.90 | 6.30 | 6.30 | 6.30 | 200 |   |  
            | 9/10/2013 | +0.10 / +1.64% | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 3,000 |   |  			
            | 9/9/2013 | 0.00 / 0.00% | 5.90 | 6.20 | 5.90 | 6.10 | 6.10 | 6.10 | 14,449 |   |  
            | 9/6/2013 | 0.00 / 0.00% | 6.10 | 6.10 | 6.10 | 6.10 | 6.10 | 6.10 | 600 |   |  			
            | 9/5/2013 | -0.10 / -1.61% | 6.30 | 6.30 | 6.10 | 6.10 | 6.10 | 6.10 | 22,500 |   |  
            | 9/4/2013 | 0.00 / 0.00% | 6.00 | 6.50 | 5.90 | 6.20 | 6.20 | 6.20 | 12,500 |   |  |