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                    Closing price on 6/11/2015
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        |           
                
                    | Open | 6.30 |  
                    | High | 6.40 |  
                    | Low | 6.10 |  
                    | Volume | 29,300 |  
                    | Split-adjusted Price | 6.30 |  
                
             | 
 |  NDF Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/11/2015 | -0.20 / -3.08% | 6.30 | 6.40 | 6.10 | 6.30 | 6.21 | 6.30 | 29,300 |   |  
            | 6/10/2015 | +0.30 / +4.84% | 6.20 | 6.50 | 6.10 | 6.50 | 6.20 | 6.50 | 96,200 |   |  			
            | 6/9/2015 | -0.40 / -6.06% | 6.60 | 6.70 | 6.20 | 6.20 | 6.36 | 6.20 | 106,200 |   |  
            | 6/8/2015 | -0.30 / -4.35% | 6.90 | 7.10 | 6.30 | 6.60 | 6.69 | 6.60 | 62,200 |   |  			
            | 6/5/2015 | +0.50 / +7.81% | 6.50 | 7.00 | 6.50 | 6.90 | 6.76 | 6.90 | 136,500 |   |  
            | 6/4/2015 | +0.20 / +3.23% | 6.30 | 6.50 | 6.30 | 6.40 | 6.43 | 6.40 | 18,900 |   |  			
            | 6/3/2015 | +0.10 / +1.64% | 6.10 | 6.30 | 6.10 | 6.20 | 6.23 | 6.20 | 32,600 |   |  
            | 6/2/2015 | -0.30 / -4.69% | 6.30 | 6.30 | 6.00 | 6.10 | 6.18 | 6.10 | 14,800 |   |  			
            | 6/1/2015 | +0.10 / +1.59% | 6.50 | 6.50 | 6.10 | 6.40 | 6.31 | 6.40 | 38,400 |   |  
            | 5/29/2015 | -0.20 / -3.08% | 6.50 | 6.70 | 6.20 | 6.30 | 6.34 | 6.30 | 21,200 |   |  			
            | 5/28/2015 | -0.40 / -5.80% | 6.50 | 6.80 | 6.50 | 6.50 | 6.55 | 6.50 | 65,100 |   |  
            | 5/27/2015 | 0.00 / 0.00% | 6.80 | 6.90 | 6.40 | 6.90 | 6.55 | 6.90 | 28,100 |   |  			
            | 5/26/2015 | +0.30 / +4.55% | 6.70 | 7.20 | 6.70 | 6.90 | 6.93 | 6.90 | 85,610 |   |  
            | 5/25/2015 | +0.60 / +10.00% | 6.10 | 6.60 | 6.10 | 6.60 | 6.30 | 6.60 | 80,610 |   |  			
            | 5/22/2015 | +0.20 / +3.45% | 5.80 | 6.10 | 5.60 | 6.00 | 5.85 | 6.00 | 71,300 |   |  
            | 5/21/2015 | +0.20 / +3.57% | 5.80 | 5.90 | 5.60 | 5.80 | 5.66 | 5.80 | 22,400 |   |  			
            | 5/20/2015 | 0.00 / 0.00% | 5.70 | 6.00 | 5.60 | 5.60 | 5.86 | 5.60 | 26,800 |   |  
            | 5/19/2015 | -0.10 / -1.75% | 5.20 | 5.60 | 5.20 | 5.60 | 5.33 | 5.60 | 60,700 |   |  			
            | 5/18/2015 | -0.60 / -9.52% | 5.70 | 5.80 | 5.70 | 5.70 | 5.71 | 5.70 | 53,100 |   |  
            | 5/15/2015 | -0.20 / -3.08% | 6.50 | 6.50 | 6.10 | 6.30 | 6.40 | 6.30 | 52,300 |   |  			
            | 5/14/2015 | -0.30 / -4.41% | 6.90 | 6.90 | 6.50 | 6.50 | 6.66 | 6.50 | 59,100 |   |  
            | 5/13/2015 | +0.50 / +7.94% | 6.90 | 6.90 | 6.50 | 6.80 | 6.83 | 6.80 | 207,400 |   |  			
            | 5/12/2015 | +0.50 / +8.62% | 6.30 | 6.30 | 6.30 | 6.30 | 6.30 | 6.30 | 96,800 |   |  
            | 5/11/2015 | +0.50 / +9.43% | 5.70 | 5.80 | 5.60 | 5.80 | 5.72 | 5.80 | 54,700 |   |  			
            | 5/8/2015 | +0.40 / +8.16% | 4.90 | 5.30 | 4.90 | 5.30 | 5.11 | 5.30 | 42,800 |   |  
            | 5/7/2015 | 0.00 / 0.00% | 4.80 | 5.10 | 4.70 | 4.90 | 4.93 | 4.90 | 46,300 |   |  			
            | 5/6/2015 | -0.10 / -2.00% | 5.00 | 5.00 | 4.90 | 4.90 | 4.96 | 4.90 | 25,700 |   |  
            | 5/5/2015 | -0.30 / -5.66% | 5.00 | 5.00 | 4.80 | 5.00 | 4.87 | 5.00 | 64,200 |   |  			
            | 5/4/2015 | -0.50 / -8.62% | 5.70 | 6.00 | 5.30 | 5.30 | 5.42 | 5.30 | 66,800 |   |  
            | 4/27/2015 | -0.50 / -7.94% | 6.10 | 6.80 | 5.80 | 5.80 | 6.19 | 5.80 | 44,100 |   |  |