Stock Trading History of Huang C S Warren

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Huang C S Warren since year 2005. The trader's CIK number is 1246521. At the time of this reporting, Huang C S Warren is the President Afton Chemical Corp of Newmarket Corp . (stock ticker symbol NEU). See this page for all insider trading activities at Newmarket Corp ).

Stock purchases, sales, and option exercises reported by insider *Huang C S Warren* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-02-06	NEU	Newmarket Corp	Sale	55	58.14	3,197
2006-05-01	NEU	Newmarket Corp	Sale	21,497	52.08	1,119,515
2006-05-01	NEU	Newmarket Corp	Option Exercise	10,000	4.35	43,500

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Huang C S Warren (President Afton Chemical Corp of Newmarket Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.