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                    Closing price on 2/10/2014
                 |  |  
    
        |           
                
                    | Open | 8.80 |  
                    | High | 9.60 |  
                    | Low | 8.80 |  
                    | Volume | 145,900 |  
                    | Split-adjusted Price | 9.60 |  
                
             | 
 |  SD7 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/10/2014 | +0.80 / +9.09% | 8.80 | 9.60 | 8.80 | 9.60 | 9.60 | 9.60 | 145,900 |   |  
            | 2/7/2014 | -0.10 / -1.12% | 8.90 | 9.00 | 8.80 | 8.80 | 8.80 | 8.80 | 49,310 |   |  			
            | 2/6/2014 | +0.20 / +2.30% | 8.70 | 8.90 | 7.90 | 8.90 | 8.90 | 8.90 | 80,300 |   |  
            | 1/27/2014 | +0.10 / +1.16% | 8.70 | 8.90 | 8.60 | 8.70 | 8.70 | 8.70 | 40,303 |   |  			
            | 1/24/2014 | -0.10 / -1.15% | 8.80 | 8.90 | 8.50 | 8.60 | 8.60 | 8.60 | 59,200 |   |  
            | 1/23/2014 | +0.50 / +6.10% | 8.50 | 8.70 | 8.30 | 8.70 | 8.70 | 8.70 | 65,740 |   |  			
            | 1/22/2014 | -0.70 / -7.87% | 9.00 | 9.00 | 8.20 | 8.20 | 8.20 | 8.20 | 69,100 |   |  
            | 1/21/2014 | +0.70 / +8.54% | 8.20 | 8.90 | 8.20 | 8.90 | 8.90 | 8.90 | 40,600 |   |  			
            | 1/20/2014 | -0.80 / -8.89% | 8.60 | 8.90 | 8.10 | 8.20 | 8.20 | 8.20 | 369,910 |   |  
            | 1/17/2014 | -0.90 / -9.09% | 9.60 | 9.70 | 9.00 | 9.00 | 9.00 | 9.00 | 304,000 |   |  			
            | 1/16/2014 | -0.90 / -8.33% | 10.70 | 10.80 | 9.80 | 9.90 | 9.90 | 9.90 | 334,410 |   |  
            | 1/15/2014 | -0.10 / -0.92% | 10.90 | 10.90 | 10.80 | 10.80 | 10.80 | 10.80 | 203,100 |   |  			
            | 1/14/2014 | 0.00 / 0.00% | 10.90 | 11.30 | 10.80 | 10.90 | 10.90 | 10.90 | 339,700 |   |  
            | 1/13/2014 | -0.10 / -0.91% | 10.90 | 11.10 | 10.90 | 10.90 | 10.90 | 10.90 | 101,900 |   |  			
            | 1/10/2014 | +0.10 / +0.92% | 10.90 | 11.30 | 10.90 | 11.00 | 11.00 | 11.00 | 453,700 |   |  
            | 1/9/2014 | 0.00 / 0.00% | 10.80 | 11.00 | 10.80 | 10.90 | 10.90 | 10.90 | 59,600 |   |  			
            | 1/8/2014 | +0.10 / +0.93% | 11.10 | 11.10 | 10.80 | 10.90 | 10.90 | 10.90 | 32,200 |   |  
            | 1/7/2014 | -0.40 / -3.57% | 11.20 | 11.20 | 10.80 | 10.80 | 10.80 | 10.80 | 30,600 |   |  			
            | 1/6/2014 | +0.10 / +0.90% | 11.10 | 11.20 | 10.90 | 11.20 | 11.20 | 11.20 | 42,600 |   |  
            | 1/3/2014 | -0.30 / -2.63% | 11.20 | 11.30 | 10.90 | 11.10 | 11.10 | 11.10 | 34,100 |   |  			
            | 1/2/2014 | -0.40 / -3.39% | 12.00 | 12.00 | 11.20 | 11.40 | 11.40 | 11.40 | 30,700 |   |  
            | 12/31/2013 | -0.50 / -4.07% | 12.20 | 12.20 | 11.20 | 11.80 | 11.80 | 11.80 | 469,601 |   |  			
            | 12/30/2013 | -1.20 / -8.89% | 12.80 | 12.80 | 12.30 | 12.30 | 12.30 | 12.30 | 20,500 |   |  
            | 12/27/2013 | +1.20 / +9.76% | 12.10 | 13.50 | 12.10 | 13.50 | 13.50 | 13.50 | 102,939 |   |  			
            | 12/26/2013 | -0.60 / -4.65% | 12.80 | 13.10 | 11.90 | 12.30 | 12.30 | 12.30 | 1,140,900 |   |  
            | 12/25/2013 | -0.70 / -5.15% | 13.20 | 13.20 | 12.80 | 12.90 | 12.90 | 12.90 | 29,600 |   |  			
            | 12/24/2013 | -0.60 / -4.23% | 14.50 | 14.50 | 13.60 | 13.60 | 13.60 | 13.60 | 30,500 |   |  
            | 12/23/2013 | +0.60 / +4.41% | 13.60 | 14.20 | 13.20 | 14.20 | 14.20 | 14.20 | 47,900 |   |  			
            | 12/20/2013 | -1.20 / -8.11% | 14.50 | 15.00 | 13.60 | 13.60 | 13.60 | 13.60 | 430,200 |   |  
            | 12/19/2013 | -0.20 / -1.33% | 14.90 | 15.00 | 14.30 | 14.80 | 14.80 | 14.80 | 446,700 |   |  |