| 
    
        
            | 
                    Closing price on 9/3/2015
                 |  |  
    
        |           
                
                    | Open | 3.00 |  
                    | High | 3.10 |  
                    | Low | 3.00 |  
                    | Volume | 55,300 |  
                    | Split-adjusted Price | 3.10 |  
                
             | 
 |  NDF Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/3/2015 | 0.00 / 0.00% | 3.00 | 3.10 | 3.00 | 3.10 | 3.00 | 3.10 | 55,300 |   |  
            | 9/1/2015 | -0.10 / -3.13% | 3.10 | 3.10 | 3.00 | 3.10 | 3.06 | 3.10 | 30,900 |   |  			
            | 8/31/2015 | +0.10 / +3.23% | 3.10 | 3.20 | 3.10 | 3.20 | 3.10 | 3.20 | 28,800 |   |  
            | 8/28/2015 | -0.20 / -6.06% | 3.20 | 3.30 | 3.10 | 3.10 | 3.21 | 3.10 | 12,200 |   |  			
            | 8/27/2015 | +0.20 / +6.45% | 3.10 | 3.30 | 3.00 | 3.30 | 3.08 | 3.30 | 85,000 |   |  
            | 8/26/2015 | 0.00 / 0.00% | 2.80 | 3.30 | 2.80 | 3.10 | 3.09 | 3.10 | 76,400 |   |  			
            | 8/25/2015 | -0.30 / -8.82% | 3.20 | 3.40 | 3.10 | 3.10 | 3.11 | 3.10 | 74,500 |   |  
            | 8/24/2015 | -0.30 / -8.11% | 3.50 | 3.50 | 3.40 | 3.40 | 3.40 | 3.40 | 64,100 |   |  			
            | 8/21/2015 | -0.20 / -5.13% | 3.80 | 3.80 | 3.60 | 3.70 | 3.62 | 3.70 | 85,700 |   |  
            | 8/20/2015 | 0.00 / 0.00% | 3.80 | 3.90 | 3.70 | 3.90 | 3.71 | 3.90 | 59,800 |   |  			
            | 8/19/2015 | -0.20 / -4.88% | 3.80 | 3.90 | 3.70 | 3.90 | 3.76 | 3.90 | 11,600 |   |  
            | 8/18/2015 | -0.10 / -2.38% | 4.00 | 4.10 | 3.90 | 4.10 | 3.99 | 4.10 | 7,500 |   |  			
            | 8/17/2015 | +0.10 / +2.44% | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 100 |   |  
            | 8/14/2015 | 0.00 / 0.00% | 4.00 | 4.10 | 3.90 | 4.10 | 3.98 | 4.10 | 25,100 |   |  			
            | 8/13/2015 | -0.10 / -2.38% | 4.20 | 4.20 | 4.10 | 4.10 | 4.11 | 4.10 | 22,200 |   |  
            | 8/12/2015 | -0.10 / -2.33% | 4.20 | 4.20 | 4.10 | 4.20 | 4.19 | 4.20 | 62,400 |   |  			
            | 8/11/2015 | -0.10 / -2.27% | 4.40 | 4.40 | 4.30 | 4.30 | 4.40 | 4.30 | 30,600 |   |  
            | 8/10/2015 | -0.20 / -4.35% | 4.40 | 4.60 | 4.40 | 4.40 | 4.41 | 4.40 | 32,700 |   |  			
            | 8/7/2015 | +0.30 / +6.98% | 4.30 | 4.60 | 4.30 | 4.60 | 4.52 | 4.60 | 55,200 |   |  
            | 8/6/2015 | -0.20 / -4.44% | 4.50 | 4.50 | 4.30 | 4.30 | 4.42 | 4.30 | 35,600 |   |  			
            | 8/5/2015 | +0.20 / +4.65% | 4.50 | 4.60 | 4.30 | 4.50 | 4.48 | 4.50 | 42,800 |   |  
            | 8/4/2015 | -0.20 / -4.44% | 4.40 | 4.50 | 4.30 | 4.30 | 4.35 | 4.30 | 52,600 |   |  			
            | 8/3/2015 | -0.30 / -6.25% | 4.90 | 4.90 | 4.50 | 4.50 | 4.53 | 4.50 | 46,100 |   |  
            | 7/31/2015 | +0.40 / +9.09% | 4.40 | 4.80 | 4.40 | 4.80 | 4.74 | 4.80 | 131,500 |   |  			
            | 7/30/2015 | -0.10 / -2.22% | 4.30 | 4.50 | 4.30 | 4.40 | 4.40 | 4.40 | 63,200 |   |  
            | 7/29/2015 | -0.50 / -10.00% | 5.00 | 5.00 | 4.50 | 4.50 | 4.60 | 4.50 | 147,010 |   |  			
            | 7/28/2015 | -0.20 / -3.85% | 5.20 | 5.20 | 5.00 | 5.00 | 5.20 | 5.00 | 35,900 |   |  
            | 7/27/2015 | 0.00 / 0.00% | 5.20 | 5.30 | 5.20 | 5.20 | 5.20 | 5.20 | 39,300 |   |  			
            | 7/24/2015 | -0.10 / -1.89% | 5.20 | 5.40 | 5.20 | 5.20 | 5.30 | 5.20 | 32,600 |   |  
            | 7/23/2015 | -0.20 / -3.64% | 5.50 | 5.50 | 5.30 | 5.30 | 5.45 | 5.30 | 30,600 |   |  |