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                    Closing price on 8/30/2017
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        |           
                
                    | Open | 3.40 |  
                    | High | 3.40 |  
                    | Low | 3.30 |  
                    | Volume | 800 |  
                    | Split-adjusted Price | 3.30 |  
                
             | 
 |  SD7 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/30/2017 | -0.10 / -2.94% | 3.40 | 3.40 | 3.30 | 3.30 | 3.33 | 3.30 | 800 |   |  
            | 8/29/2017 | 0.00 / 0.00% | 3.30 | 3.40 | 3.30 | 3.40 | 3.33 | 3.40 | 3,000 |   |  			
            | 8/28/2017 | +0.20 / +6.25% | 3.40 | 3.40 | 3.40 | 3.40 | 3.40 | 3.40 | 200 |   |  
            | 8/25/2017 | -0.30 / -8.57% | 3.30 | 3.30 | 3.20 | 3.20 | 3.20 | 3.20 | 10,300 |   |  			
            | 8/24/2017 | 0.00 / 0.00% | 3.30 | 3.50 | 3.20 | 3.50 | 3.30 | 3.50 | 18,600 |   |  
            | 8/23/2017 | 0.00 / 0.00% | 3.40 | 3.50 | 3.20 | 3.50 | 3.31 | 3.50 | 2,200 |   |  			
            | 8/22/2017 | 0.00 / 0.00% | 3.50 | 3.50 | 3.50 | 3.50 | 3.50 | 3.50 | 100 |   |  
            | 8/21/2017 | 0.00 / 0.00% | 3.40 | 3.50 | 3.40 | 3.50 | 3.40 | 3.50 | 3,000 |   |  			
            | 8/18/2017 | 0.00 / 0.00% | 3.50 | 3.50 | 3.40 | 3.50 | 3.48 | 3.50 | 10,300 |   |  
            | 8/17/2017 | 0.00 / 0.00% | 3.40 | 3.50 | 3.30 | 3.50 | 3.40 | 3.50 | 174,400 |   |  			
            | 8/16/2017 | -0.10 / -2.78% | 3.50 | 3.60 | 3.30 | 3.50 | 3.43 | 3.50 | 104,600 |   |  
            | 8/15/2017 | +0.20 / +5.88% | 3.50 | 3.70 | 3.50 | 3.60 | 3.56 | 3.60 | 29,824 |   |  			
            | 8/14/2017 | -0.30 / -8.11% | 3.40 | 3.60 | 3.40 | 3.40 | 3.50 | 3.40 | 307,707 |   |  
            | 8/11/2017 | +0.10 / +2.78% | 3.60 | 3.70 | 3.40 | 3.70 | 3.50 | 3.70 | 8,800 |   |  			
            | 8/10/2017 | 0.00 / 0.00% | 3.60 | 3.60 | 3.40 | 3.60 | 3.50 | 3.60 | 4,400 |   |  
            | 8/9/2017 | +0.10 / +2.86% | 3.40 | 3.60 | 3.40 | 3.60 | 3.54 | 3.60 | 26,000 |   |  			
            | 8/8/2017 | -0.10 / -2.78% | 3.60 | 3.60 | 3.40 | 3.50 | 3.49 | 3.50 | 13,700 |   |  
            | 8/7/2017 | 0.00 / 0.00% | 3.60 | 3.60 | 3.60 | 3.60 | 3.60 | 3.60 | 21,000 |   |  			
            | 8/4/2017 | +0.10 / +2.86% | 3.50 | 3.60 | 3.50 | 3.60 | 3.58 | 3.60 | 11,200 |   |  
            | 8/3/2017 | +0.10 / +2.94% | 3.40 | 3.50 | 3.40 | 3.50 | 3.50 | 3.50 | 4,800 |   |  			
            | 8/2/2017 | 0.00 / 0.00% | 3.40 | 3.40 | 3.40 | 3.40 | 3.40 | 3.40 | 16,044 |   |  
            | 8/1/2017 | -0.10 / -2.86% | 3.40 | 3.50 | 3.40 | 3.40 | 3.45 | 3.40 | 61,800 |   |  			
            | 7/31/2017 | +0.10 / +2.94% | 3.40 | 3.50 | 3.40 | 3.50 | 3.44 | 3.50 | 15,200 |   |  
            | 7/28/2017 | -0.10 / -2.86% | 3.40 | 3.50 | 3.30 | 3.40 | 3.39 | 3.40 | 34,600 |   |  			
            | 7/27/2017 | 0.00 / 0.00% | 3.40 | 3.50 | 3.40 | 3.50 | 3.41 | 3.50 | 1,300 |   |  
            | 7/26/2017 | 0.00 / 0.00% | 3.50 | 3.50 | 3.40 | 3.50 | 3.41 | 3.50 | 4,800 |   |  			
            | 7/25/2017 | 0.00 / 0.00% | 3.40 | 3.50 | 3.40 | 3.50 | 3.40 | 3.50 | 12,100 |   |  
            | 7/24/2017 | 0.00 / 0.00% | 3.50 | 3.50 | 3.40 | 3.50 | 3.45 | 3.50 | 23,600 |   |  			
            | 7/21/2017 | 0.00 / 0.00% | 3.50 | 3.60 | 3.50 | 3.50 | 3.55 | 3.50 | 11,800 |   |  
            | 7/20/2017 | 0.00 / 0.00% | 3.50 | 3.50 | 3.40 | 3.50 | 3.50 | 3.50 | 10,250 |   |  |