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                    Closing price on 11/28/2007
                 |  |  
    
        |           
                
                    | Open | 116.70 |  
                    | High | 117.80 |  
                    | Low | 115.00 |  
                    | Volume | 56,800 |  
                    | Split-adjusted Price | 6.32 |  
                
             | 
 |  NTP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/28/2007 | +0.40 / +0.34% | 116.70 | 117.80 | 115.00 | 116.90 | 116.90 | 6.32 | 56,800 |   |  
            | 11/27/2007 | -0.50 / -0.43% | 118.00 | 119.00 | 116.00 | 116.50 | 116.50 | 6.30 | 46,200 |   |  			
            | 11/26/2007 | +2.00 / +1.74% | 115.30 | 117.50 | 115.30 | 117.00 | 117.00 | 6.33 | 73,000 |   |  
            | 11/23/2007 | 0.00 / 0.00% | 115.00 | 117.00 | 114.60 | 115.00 | 115.00 | 6.22 | 75,800 |   |  			
            | 11/22/2007 | 0.00 / 0.00% | 114.50 | 125.00 | 114.50 | 115.00 | 115.00 | 6.22 | 124,000 |   |  
            | 11/21/2007 | -1.50 / -1.29% | 116.00 | 116.30 | 104.70 | 115.00 | 115.00 | 6.22 | 156,200 |   |  			
            | 11/20/2007 | -0.50 / -0.43% | 118.00 | 118.00 | 115.00 | 116.50 | 116.50 | 6.30 | 40,300 |   |  
            | 11/19/2007 | -1.60 / -1.35% | 115.00 | 117.80 | 115.00 | 117.00 | 117.00 | 6.33 | 68,100 |   |  			
            | 11/16/2007 | -0.40 / -0.34% | 118.00 | 119.10 | 117.00 | 118.60 | 118.60 | 6.41 | 25,800 |   |  
            | 11/15/2007 | -5.90 / -4.72% | 126.00 | 126.00 | 117.00 | 119.00 | 119.00 | 6.43 | 61,500 |   |  			
            | 11/14/2007 | +11.80 / +10.43% | 113.50 | 124.90 | 113.00 | 124.90 | 124.90 | 6.75 | 172,200 |   |  
            | 11/13/2007 | -7.50 / -6.22% | 119.00 | 120.00 | 111.10 | 113.10 | 113.10 | 6.12 | 86,800 |   |  			
            | 11/12/2007 | -2.40 / -1.95% | 121.50 | 122.00 | 119.00 | 120.60 | 120.60 | 6.52 | 97,400 |   |  
            | 11/9/2007 | -1.00 / -0.81% | 126.00 | 126.00 | 121.00 | 123.00 | 123.00 | 6.65 | 73,500 |   |  			
            | 11/8/2007 | -2.40 / -1.90% | 127.00 | 127.00 | 124.00 | 124.00 | 124.00 | 6.70 | 59,100 |   |  
            | 11/7/2007 | +2.40 / +1.94% | 124.00 | 127.50 | 124.00 | 126.40 | 126.40 | 6.83 | 69,700 |   |  			
            | 11/6/2007 | -1.00 / -0.80% | 120.00 | 124.00 | 120.00 | 124.00 | 124.00 | 6.70 | 64,100 |   |  
            | 11/5/2007 | -3.10 / -2.42% | 125.00 | 128.00 | 124.00 | 125.00 | 125.00 | 6.76 | 120,500 |   |  			
            | 11/2/2007 | +0.10 / +0.08% | 130.00 | 130.00 | 126.80 | 128.10 | 128.10 | 6.93 | 146,500 |   |  
            | 11/1/2007 | -0.10 / -0.08% | 129.00 | 134.00 | 128.00 | 128.00 | 128.00 | 6.92 | 97,200 |   |  			
            | 10/31/2007 | -0.40 / -0.31% | 128.60 | 129.00 | 127.50 | 128.10 | 128.10 | 6.93 | 100,500 |   |  
            | 10/30/2007 | -3.50 / -2.65% | 132.00 | 134.00 | 128.00 | 128.50 | 128.50 | 6.95 | 127,400 |   |  			
            | 10/29/2007 | -1.50 / -1.12% | 134.00 | 139.00 | 131.00 | 132.00 | 132.00 | 7.14 | 89,600 |   |  
            | 10/26/2007 | +0.80 / +0.60% | 135.00 | 146.90 | 132.00 | 133.50 | 133.50 | 7.22 | 115,000 |   |  			
            | 10/25/2007 | -2.10 / -1.56% | 136.00 | 136.00 | 132.00 | 132.70 | 132.70 | 7.18 | 129,700 |   |  
            | 10/24/2007 | +3.00 / +2.28% | 132.00 | 135.00 | 130.00 | 134.80 | 134.80 | 7.29 | 115,500 |   |  			
            | 10/23/2007 | -4.50 / -3.30% | 136.70 | 136.70 | 127.00 | 131.80 | 131.80 | 7.13 | 203,100 |   |  
            | 10/22/2007 | -1.70 / -1.23% | 140.00 | 141.00 | 135.00 | 136.30 | 136.30 | 7.37 | 79,000 |   |  			
            | 10/19/2007 | +2.00 / +1.47% | 132.00 | 140.00 | 132.00 | 138.00 | 138.00 | 7.46 | 144,200 |   |  
            | 10/18/2007 | -5.00 / -3.55% | 140.00 | 140.00 | 135.00 | 136.00 | 136.00 | 7.35 | 72,900 |   |  |