| 
    
        
            | 
                    Closing price on 8/15/2011
                 |  |  
    
        |           
                
                    | Open | 29.50 |  
                    | High | 29.50 |  
                    | Low | 29.50 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 3.80 |  
                
             | 
 |  NTP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/15/2011 | 0.00 / 0.00% | 29.50 | 29.50 | 29.50 | 29.50 | 29.50 | 3.80 | 0 |   |  
            | 8/12/2011 | 0.00 / 0.00% | 29.50 | 29.50 | 29.50 | 29.50 | 29.50 | 3.80 | 1,000 |   |  			
            | 8/11/2011 | -0.90 / -2.96% | 29.50 | 29.50 | 29.50 | 29.50 | 29.50 | 3.80 | 100 |   |  
            | 8/10/2011 | +1.10 / +3.75% | 30.40 | 30.40 | 30.40 | 30.40 | 30.40 | 3.92 | 100 |   |  			
            | 8/9/2011 | +0.30 / +1.03% | 28.00 | 29.50 | 28.00 | 29.30 | 29.30 | 3.78 | 36,700 |   |  
            | 8/8/2011 | -0.90 / -3.01% | 29.00 | 29.00 | 29.00 | 29.00 | 29.00 | 3.74 | 1,800 |   |  			
            | 8/5/2011 | -0.10 / -0.33% | 28.80 | 30.00 | 28.80 | 29.90 | 29.90 | 3.85 | 110,700 |   |  
            | 8/4/2011 | +1.00 / +3.45% | 28.70 | 30.00 | 28.70 | 30.00 | 30.00 | 3.87 | 2,400 |   |  			
            | 8/3/2011 | +0.90 / +3.20% | 28.40 | 29.00 | 28.40 | 29.00 | 29.00 | 3.74 | 8,300 |   |  
            | 8/2/2011 | -1.20 / -4.10% | 28.50 | 28.50 | 28.10 | 28.10 | 28.10 | 3.62 | 3,500 |   |  			
            | 8/1/2011 | 0.00 / 0.00% | 29.30 | 29.30 | 29.30 | 29.30 | 29.30 | 3.78 | 0 |   |  
            | 7/29/2011 | -0.40 / -1.35% | 29.30 | 29.30 | 29.30 | 29.30 | 29.30 | 3.78 | 200 |   |  			
            | 7/28/2011 | +1.00 / +3.48% | 30.00 | 30.00 | 29.70 | 29.70 | 29.70 | 3.83 | 700 |   |  
            | 7/27/2011 | -0.30 / -1.03% | 30.00 | 30.00 | 28.50 | 28.70 | 28.70 | 3.70 | 3,300 |   |  			
            | 7/26/2011 | -0.10 / -0.34% | 29.50 | 29.50 | 29.00 | 29.00 | 29.00 | 3.74 | 51,300 |   |  
            | 7/25/2011 | -0.40 / -1.36% | 28.50 | 29.10 | 28.50 | 29.10 | 29.10 | 3.75 | 1,200 |   |  			
            | 7/22/2011 | -0.10 / -0.34% | 29.10 | 29.50 | 28.60 | 29.50 | 29.50 | 3.80 | 5,000 |   |  
            | 7/21/2011 | +0.60 / +2.07% | 29.70 | 29.70 | 29.50 | 29.60 | 29.60 | 3.82 | 163,300 |   |  			
            | 7/20/2011 | -0.30 / -1.02% | 29.00 | 29.00 | 29.00 | 29.00 | 29.00 | 3.74 | 500 |   |  
            | 7/19/2011 | +0.50 / +1.74% | 29.30 | 29.30 | 28.50 | 29.30 | 29.30 | 3.78 | 36,700 |   |  			
            | 7/18/2011 | -1.30 / -4.32% | 30.00 | 30.00 | 28.80 | 28.80 | 28.80 | 3.71 | 68,900 |   |  
            | 7/15/2011 | -0.50 / -1.63% | 30.80 | 30.80 | 30.10 | 30.10 | 30.10 | 3.88 | 31,200 |   |  			
            | 7/14/2011 | -0.30 / -0.97% | 30.50 | 31.00 | 30.50 | 30.60 | 30.60 | 3.94 | 38,300 |   |  
            | 7/13/2011 | -0.50 / -1.59% | 31.20 | 31.30 | 30.90 | 30.90 | 30.90 | 3.98 | 36,100 |   |  			
            | 7/12/2011 | -0.60 / -1.88% | 31.70 | 31.70 | 31.40 | 31.40 | 31.40 | 4.05 | 32,400 |   |  
            | 7/11/2011 | -1.00 / -3.03% | 33.00 | 33.00 | 31.50 | 32.00 | 32.00 | 4.12 | 51,100 |   |  			
            | 7/8/2011 | +2.20 / +7.14% | 32.00 | 33.00 | 32.00 | 33.00 | 33.00 | 4.25 | 5,100 |   |  
            | 7/7/2011 | -2.20 / -6.67% | 32.50 | 33.00 | 30.70 | 30.80 | 30.80 | 3.97 | 130,100 |   |  			
            | 7/6/2011 | 0.00 / 0.00% | 33.00 | 33.00 | 33.00 | 33.00 | 33.00 | 4.25 | 53,400 |   |  
            | 7/5/2011 | 0.00 / 0.00% | 33.00 | 33.50 | 33.00 | 33.00 | 33.00 | 4.25 | 52,700 |   |  |