NewMarket Corp C.NEU

Cooper & Lee

[Microwave]

Two of the original insiders in Watch, (Cooper from V.NSE and Lee from BKL/AAO)appear to be lightening up a bit, as evidenced by the following from Canadian Insider: May 16/06 May 12/06 LEE, DONALD BARRY 10 - Disposition in the public market Common Shares -10,000 $0.550 May 16/06 May 12/06 LEE, DONALD BARRY 10 - Disposition in the public market Common Shares -33,500 $0.560 May 16/06 May 12/06 LEE, DONALD BARRY 10 - Disposition in the public market Common Shares -6,500 $0.570 May 04/06 May 01/06 Cooper, Christopher 10 - Disposition in the public market Common Shares -40,130 $0.490 May 04/06 Apr 28/06 Cooper, Christopher 10 - Disposition in the public market Common Shares -10,000 $0.500 May 04/06 Apr 28/06 Cooper, Christopher 10 - Disposition in the public market Common Shares -27,500 $0.495 May 02/06 May 01/06 LEE, DONALD BARRY 10 - Disposition in the public market Common Shares -50,000 $0.500 Apr 20/06 Apr 18/06 LEE, DONALD BARRY 10 - Disposition in the public market Common Shares -3,500 $0.475 Apr 20/06 Apr 18/06 LEE, DONALD BARRY 10 - Disposition in the public market Common Shares -2,500 $0.480 Apr 20/06 Apr 18/06 LEE, DONALD BARRY 10 - Disposition in the public market Common Shares -19,000 $0.490