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                    Closing price on 7/26/2013
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                    | Open | 6.00 |  
                    | High | 6.00 |  
                    | Low | 5.90 |  
                    | Volume | 13,000 |  
                    | Split-adjusted Price | 5.90 |  
                
             | 
 |  SD7 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/26/2013 | -0.20 / -3.28% | 6.00 | 6.00 | 5.90 | 5.90 | 5.90 | 5.90 | 13,000 |   |  
            | 7/25/2013 | 0.00 / 0.00% | 6.10 | 6.10 | 6.10 | 6.10 | 6.10 | 6.10 | 2,000 |   |  			
            | 7/24/2013 | -0.20 / -3.17% | 6.10 | 6.10 | 6.00 | 6.10 | 6.10 | 6.10 | 8,100 |   |  
            | 7/23/2013 | 0.00 / 0.00% | 6.20 | 6.30 | 6.20 | 6.30 | 6.30 | 6.30 | 5,900 |   |  			
            | 7/22/2013 | +0.10 / +1.61% | 6.20 | 6.30 | 6.20 | 6.30 | 6.30 | 6.30 | 4,300 |   |  
            | 7/19/2013 | 0.00 / 0.00% | 6.20 | 6.30 | 6.20 | 6.20 | 6.20 | 6.20 | 3,200 |   |  			
            | 7/18/2013 | -0.30 / -4.62% | 6.30 | 6.50 | 6.10 | 6.20 | 6.20 | 6.20 | 18,500 |   |  
            | 7/17/2013 | 0.00 / 0.00% | 6.10 | 6.70 | 6.10 | 6.50 | 6.50 | 6.50 | 22,700 |   |  			
            | 7/16/2013 | -0.10 / -1.52% | 6.30 | 6.50 | 6.30 | 6.50 | 6.50 | 6.50 | 9,800 |   |  
            | 7/15/2013 | -0.20 / -2.94% | 6.80 | 6.80 | 6.20 | 6.60 | 6.60 | 6.60 | 13,300 |   |  			
            | 7/12/2013 | +0.40 / +6.25% | 6.50 | 6.80 | 6.30 | 6.80 | 6.80 | 6.80 | 8,500 |   |  
            | 7/11/2013 | -0.20 / -3.03% | 6.60 | 6.60 | 6.20 | 6.40 | 6.40 | 6.40 | 18,500 |   |  			
            | 7/10/2013 | -0.20 / -2.94% | 6.80 | 6.80 | 6.30 | 6.60 | 6.60 | 6.60 | 29,300 |   |  
            | 7/9/2013 | 0.00 / 0.00% | 6.90 | 6.90 | 6.50 | 6.80 | 6.80 | 6.80 | 8,800 |   |  			
            | 7/8/2013 | +0.20 / +3.03% | 6.70 | 7.10 | 6.40 | 6.80 | 6.80 | 6.80 | 18,400 |   |  
            | 7/5/2013 | 0.00 / 0.00% | 6.60 | 6.60 | 6.40 | 6.60 | 6.60 | 6.60 | 6,000 |   |  			
            | 7/4/2013 | 0.00 / 0.00% | 6.60 | 6.70 | 6.50 | 6.60 | 6.60 | 6.60 | 4,400 |   |  
            | 7/3/2013 | 0.00 / 0.00% | 6.70 | 6.70 | 6.40 | 6.60 | 6.60 | 6.60 | 12,300 |   |  			
            | 7/2/2013 | 0.00 / 0.00% | 6.50 | 6.70 | 6.40 | 6.60 | 6.60 | 6.60 | 61,600 |   |  
            | 7/1/2013 | -0.10 / -1.49% | 6.30 | 6.60 | 6.30 | 6.60 | 6.60 | 6.60 | 31,300 |   |  			
            | 6/28/2013 | -0.10 / -1.47% | 6.70 | 6.80 | 6.60 | 6.70 | 6.70 | 6.70 | 38,000 |   |  
            | 6/27/2013 | 0.00 / 0.00% | 6.70 | 7.00 | 6.60 | 6.80 | 6.80 | 6.80 | 20,600 |   |  			
            | 6/26/2013 | 0.00 / 0.00% | 6.80 | 6.80 | 6.40 | 6.80 | 6.80 | 6.80 | 7,800 |   |  
            | 6/25/2013 | -0.30 / -4.23% | 7.10 | 7.10 | 6.40 | 6.80 | 6.80 | 6.80 | 46,100 |   |  			
            | 6/24/2013 | +0.10 / +1.43% | 6.90 | 7.20 | 6.70 | 7.10 | 7.10 | 7.10 | 35,200 |   |  
            | 6/21/2013 | +0.40 / +6.06% | 6.50 | 7.00 | 6.50 | 7.00 | 7.00 | 7.00 | 44,776 |   |  			
            | 6/20/2013 | -0.20 / -2.94% | 6.60 | 7.10 | 6.60 | 6.60 | 6.60 | 6.60 | 36,000 |   |  
            | 6/19/2013 | -0.60 / -8.11% | 7.30 | 7.50 | 6.80 | 6.80 | 6.80 | 6.80 | 34,000 |   |  			
            | 6/18/2013 | 0.00 / 0.00% | 7.50 | 7.50 | 7.00 | 7.40 | 7.40 | 7.40 | 31,700 |   |  
            | 6/17/2013 | -0.40 / -5.13% | 7.70 | 8.10 | 7.20 | 7.40 | 7.40 | 7.40 | 40,600 |   |  |